Zone Forecast Product
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
403 FPUS55 KRIW 292248 ZFPRIW Zone Forecast Product for Western and Central Wyoming National Weather Service Riverton WY 447 PM MDT Wed Jul 29 2026 WYZ020-300000- Natrona County Lower Elevations- Including the city of Casper 447 PM MDT Wed Jul 29 2026 .THIS AFTERNOON...Mostly cloudy with a slight chance of showers and thunderstorms. Patchy smoke. Near steady temperature in the upper 80s. Southwest winds 10 to 15 mph. Chance of rain 20 percent. .TONIGHT...Mostly cloudy. A chance of showers and thunderstorms in the evening, then scattered showers after midnight. Patchy smoke. Lows around 60. West winds 10 to 15 mph. Chance of rain 30 percent. .THURSDAY...Mostly sunny. Areas of smoke. Highs around 90. West winds 10 to 15 mph, becoming northwest in the afternoon. .THURSDAY NIGHT...Mostly clear. Areas of smoke. Breezy with lows in the mid 50s. Northeast winds 15 to 20 mph with gusts up to 30 mph, becoming south around 10 mph after midnight. .FRIDAY...Mostly sunny. A slight chance of. Highs in the lower 90s. Northwest winds around 10 mph with gusts up to 25 mph in the afternoon. .FRIDAY NIGHT...Mostly clear. Lows in the upper 50s. .SATURDAY...Sunny, hot with highs in the upper 90s. .SATURDAY NIGHT...Clear. Lows in the lower 60s. .SUNDAY...Mostly sunny. Hot with highs around 100. .SUNDAY NIGHT...Mostly clear and breezy. Lows around 60. .MONDAY...Mostly sunny and breezy. Highs in the mid 80s. .MONDAY NIGHT...Mostly clear and windy. Lows in the mid 50s. .TUESDAY...Mostly sunny. Highs in the mid 80s. $$ WYZ017-300000- Wind River Basin- Including the cities of Riverton and Shoshoni 447 PM MDT Wed Jul 29 2026 .THIS AFTERNOON...Mostly cloudy with a slight chance of showers and thunderstorms. Patchy smoke. Near steady temperature in the mid 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent. .TONIGHT...Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy with scattered showers after midnight. Patchy smoke. Lows around 60. West winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent. .THURSDAY...Mostly sunny. Areas of smoke in the morning, then smoke in the afternoon. Breezy with highs in the upper 80s. West winds around 10 mph, becoming north 15 to 20 mph with gusts up to 30 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Areas of smoke. Lows around 60. Northeast winds 10 to 15 mph, becoming southeast after midnight. .FRIDAY...Mostly sunny. Highs in the lower 90s. West winds around 10 mph with gusts up to 20 mph in the afternoon. .FRIDAY NIGHT...Mostly clear. Lows around 60. .SATURDAY...Sunny, hot with highs in the upper 90s. .SATURDAY NIGHT...Clear. Lows in the lower 60s. .SUNDAY...Mostly sunny. Hot with highs 98 to 104. .SUNDAY NIGHT...Mostly clear and breezy. Lows in the lower 60s. .MONDAY...Mostly sunny and breezy. Highs in the upper 80s. .MONDAY NIGHT...Clear, windy with lows in the mid 50s. .TUESDAY...Sunny. Highs in the mid 80s. $$ WYZ018-300000- Lander Foothills- Including the city of Lander 447 PM MDT Wed Jul 29 2026 .THIS AFTERNOON...Mostly cloudy with a slight chance of showers and thunderstorms. Patchy smoke. Near steady temperature in the lower 80s. Southwest winds 10 to 15 mph. Chance of rain 20 percent. .TONIGHT...Cloudy in the evening, then becoming partly cloudy. Patchy smoke. Lows in the upper 50s. West winds 10 to 15 mph with gusts up to 25 mph. .THURSDAY...Mostly sunny. Areas of smoke in the morning, then smoke in the afternoon. Highs in the upper 80s. Northeast winds 10 to 15 mph with gusts up to 25 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Smoke in the evening, then patchy smoke after midnight. Lows in the upper 50s. Northwest winds around 10 mph with gusts up to 20 mph in the evening. .FRIDAY...Mostly sunny. Highs around 90. Northwest winds around 10 mph in the afternoon. .FRIDAY NIGHT...Mostly clear. Lows in the upper 50s. .SATURDAY...Sunny, hot with highs in the upper 90s. .SATURDAY NIGHT...Clear. Lows in the lower 60s. .SUNDAY...Mostly sunny. Hot with highs around 100. .SUNDAY NIGHT...Mostly clear and breezy. Lows in the lower 60s. .MONDAY...Partly cloudy in the morning, then clearing. Highs in the upper 80s. .MONDAY NIGHT...Clear, breezy with lows in the mid 50s. .TUESDAY...Sunny. Highs in the upper 80s. $$ WYZ028-300000- Rock Springs and Green River- Including the cities of Rock Springs and Green River 447 PM MDT Wed Jul 29 2026 .THIS AFTERNOON...Cloudy with a chance of showers and thunderstorms. Near steady temperature in the upper 60s. Southwest winds around 10 mph with gusts up to 20 mph. Chance of rain 30 percent. .TONIGHT...Patchy smoke in the evening. Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 50s. South winds around 10 mph with gusts up to 20 mph, becoming northwest after midnight. Chance of rain 30 percent. .THURSDAY...Mostly sunny. Patchy smoke. Scattered showers and thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Breezy with highs in the upper 80s. West winds 15 to 20 mph with gusts up to 30 mph in the afternoon. Chance of rain 30 percent. .THURSDAY NIGHT...Mostly clear. Patchy smoke. Lows in the lower 50s. Northwest winds 10 to 15 mph in the evening. .FRIDAY...Mostly sunny. Highs around 90. Northwest winds around 10 mph with gusts up to 20 mph in the afternoon. .FRIDAY NIGHT...Mostly clear. Lows in the mid 50s. .SATURDAY...Sunny, hot with highs in the mid 90s. .SATURDAY NIGHT...Clear. Lows in the upper 50s. .SUNDAY...Partly cloudy in the morning, then clearing. Hot with highs around 100. .SUNDAY NIGHT...Mostly clear and breezy. Lows in the mid 50s. .MONDAY...Mostly sunny. Highs in the lower 90s. .MONDAY NIGHT...Mostly clear and breezy. Lows in the mid 50s. .TUESDAY...Sunny. Highs around 90. $$ WYZ013-300000- Jackson Hole- Including the city of Jackson 447 PM MDT Wed Jul 29 2026 .THIS AFTERNOON...Cloudy with a chance of showers and thunderstorms. Patchy smoke. Highs in the upper 70s. Temperature falling to around 70 late. Southwest winds 10 to 15 mph. Chance of rain 40 percent. .TONIGHT...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Patchy smoke in the evening, then areas of smoke after midnight. Lows around 50. Northwest winds 10 to 15 mph in the evening. Chance of rain 40 percent. .THURSDAY...Mostly sunny. Smoke in the morning, then areas of smoke in the afternoon. Highs in the lower 80s. Southwest winds 10 to 15 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Areas of smoke in the evening, then patchy smoke after midnight. Lows around 50. Southwest winds 10 to 15 mph with gusts up to 25 mph in the evening. .FRIDAY...Mostly sunny. Highs in the mid 80s. West winds around 10 mph with gusts up to 20 mph in the afternoon. .FRIDAY NIGHT...Clear. Lows around 50. .SATURDAY...Sunny. Highs in the lower 90s. .SATURDAY NIGHT...Clear. Lows in the lower 50s. .SUNDAY...Mostly sunny. Highs in the upper 80s. .SUNDAY NIGHT...Clear, breezy with lows around 50. .MONDAY...Sunny. Highs around 80. .MONDAY NIGHT...Clear. Lows in the mid 40s. .TUESDAY...Sunny. Highs in the lower 80s. $$ WYZ003-300000- Cody Foothills- Including the cities of Clark, Cody, and Meeteetse 447 PM MDT Wed Jul 29 2026 .THIS AFTERNOON...Cloudy with a chance of showers and thunderstorms. Patchy smoke. Highs in the upper 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent. .TONIGHT...Cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy with scattered showers after midnight. Patchy smoke. Lows around 60. West winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent. .THURSDAY...Mostly sunny. Areas of smoke. Scattered showers and thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Highs in the mid 80s. West winds around 10 mph, becoming north with gusts up to 25 mph in the afternoon. Chance of rain 30 percent. .THURSDAY NIGHT...Mostly clear. Areas of smoke. Lows around 60. West winds around 10 mph. .FRIDAY...Mostly sunny. A slight chance of. Highs in the upper 80s. West winds around 10 mph, becoming north with gusts up to 20 mph in the afternoon. .FRIDAY NIGHT...Mostly clear. Lows around 60. .SATURDAY...Sunny, breezy, hot with highs in the mid 90s. .SATURDAY NIGHT...Mostly clear and breezy. Lows in the mid 60s. .SUNDAY...Mostly sunny and breezy, hot with highs in the mid 90s. .SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Very windy with lows around 60. .MONDAY...Sunny, windy and not as warm with highs in the upper 70s. .MONDAY NIGHT...Clear, windy with lows in the lower 50s. .TUESDAY...Sunny. Highs in the upper 70s. $$ WYZ004-300000- North Bighorn Basin- Including the cities of Basin, Greybull, Lovell, Powell, and Shell 447 PM MDT Wed Jul 29 2026 .THIS AFTERNOON...Mostly cloudy with a slight chance of showers and thunderstorms. Patchy smoke. Hot. Near steady temperature in the mid 90s. West winds 10 to 15 mph. Chance of rain 20 percent. .TONIGHT...Cloudy with a slight chance of showers and thunderstorms in the evening, then partly cloudy with scattered showers after midnight. Areas of smoke in the evening, then patchy smoke after midnight. Lows in the lower 60s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent. .THURSDAY...Mostly sunny. Areas of smoke. Highs in the lower 90s. North winds 10 to 15 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Areas of smoke. Lows around 60. North winds 10 to 15 mph, becoming southeast after midnight. .FRIDAY...Mostly sunny. Hot with highs in the mid 90s. North winds around 10 mph with gusts up to 20 mph in the afternoon. .FRIDAY NIGHT...Clear. Lows in the lower 60s. .SATURDAY...Sunny, hot with highs around 100. .SATURDAY NIGHT...Clear. Lows in the mid 60s. .SUNDAY...Mostly sunny. Hot with highs around 100. .SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Windy with lows around 60. .MONDAY...Sunny, windy with highs in the mid 80s. .MONDAY NIGHT...Clear, windy with lows in the mid 50s. .TUESDAY...Sunny. Highs in the mid 80s. $$ WYZ006-300000- Southeast Bighorn Basin- Including the cities of Ten Sleep and Worland 447 PM MDT Wed Jul 29 2026 .THIS AFTERNOON...Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Patchy smoke. Near steady temperature in the lower 90s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent. .TONIGHT...Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy with scattered showers after midnight. Patchy smoke. Lows in the lower 60s. Northwest winds 10 to 15 mph, becoming west after midnight. Chance of rain 30 percent. .THURSDAY...Mostly sunny. Patchy smoke in the morning, then areas of smoke in the afternoon. Highs in the lower 90s. Northwest winds 10 to 15 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Areas of smoke. Lows around 60. Northeast winds 10 to 15 mph, becoming southeast after midnight. .FRIDAY...Mostly sunny. Hot with highs in the mid 90s. Northwest winds around 10 mph with gusts up to 20 mph in the afternoon. .FRIDAY NIGHT...Clear. Lows in the lower 60s. .SATURDAY...Sunny, hot with highs around 100. .SATURDAY NIGHT...Clear. Lows in the mid 60s. .SUNDAY...Mostly sunny. Hot with highs 100 to 105. .SUNDAY NIGHT...Mostly clear and breezy. Lows around 60. .MONDAY...Sunny, breezy with highs in the mid 80s. .MONDAY NIGHT...Clear, breezy with lows in the mid 50s. .TUESDAY...Sunny. Highs in the mid 80s. $$ WYZ005-300000- Southwest Bighorn Basin- Including the city of Thermopolis 447 PM MDT Wed Jul 29 2026 .THIS AFTERNOON...Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Patchy smoke. Highs in the lower 90s. West winds 10 to 15 mph. Chance of rain 30 percent. .TONIGHT...Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy with scattered showers after midnight. Patchy smoke. Lows in the lower 60s. Northwest winds 10 to 15 mph, becoming west after midnight. Chance of rain 30 percent. .THURSDAY...Mostly sunny. Areas of smoke. Highs in the lower 90s. North winds 10 to 15 mph with gusts up to 25 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Areas of smoke. Lows around 60. Southwest winds 10 to 15 mph with gusts up to 25 mph. .FRIDAY...Mostly sunny. Highs in the mid 90s. Southwest winds around 10 mph, becoming northwest in the afternoon. .FRIDAY NIGHT...Clear. Lows in the lower 60s. .SATURDAY...Sunny, hot with highs around 100. .SATURDAY NIGHT...Clear. Lows in the mid 60s. .SUNDAY...Mostly sunny. Hot with highs 99 to 105. .SUNDAY NIGHT...Mostly clear and windy. Lows around 60. .MONDAY...Sunny, windy with highs in the mid 80s. .MONDAY NIGHT...Clear, windy with lows in the mid 50s. .TUESDAY...Sunny. Highs in the mid 80s. $$ WYZ023-300000- Star Valley- Including the cities of Afton, Alpine, Star Valley Ranch, and Thayne 447 PM MDT Wed Jul 29 2026 .THIS AFTERNOON...Mostly cloudy with a slight chance of showers and thunderstorms. Patchy smoke. Near steady temperature in the lower 70s. Temperature falling into the lower 70s late. Southeast winds around 10 mph. Chance of rain 20 percent. .TONIGHT...Mostly cloudy with showers likely with a chance of thunderstorms in the evening, then partly cloudy after midnight. Patchy smoke. Lows around 50. Northeast winds around 10 mph, becoming south with gusts up to 20 mph after midnight. Chance of rain 60 percent. .THURSDAY...Mostly sunny. Areas of smoke in the morning, then patchy smoke in the afternoon. Isolated showers and thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Highs in the mid 80s. West winds 10 to 15 mph with gusts up to 25 mph in the afternoon. Chance of rain 20 percent. .THURSDAY NIGHT...Mostly clear. Patchy smoke. Lows in the upper 40s. Southeast winds 10 to 15 mph in the evening. .FRIDAY...Mostly sunny. Highs around 90. .FRIDAY NIGHT...Clear. Lows around 50. .SATURDAY...Sunny, hot with highs in the mid 90s. .SATURDAY NIGHT...Clear. Lows in the mid 50s. .SUNDAY...Mostly sunny. Highs around 90. .SUNDAY NIGHT...Clear. Lows in the lower 50s. .MONDAY...Sunny. Highs in the mid 80s. .MONDAY NIGHT...Clear. Lows around 50. .TUESDAY...Sunny. Highs in the mid 80s. $$ WYZ025-300000- Upper Green River Basin Foothills- Including the city of Pinedale 447 PM MDT Wed Jul 29 2026 .THIS AFTERNOON...Cloudy with a chance of showers and thunderstorms. Patchy smoke. Near steady temperature in the lower 70s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 40 percent. .TONIGHT...Cloudy with showers likely with a chance of thunderstorms in the evening, then partly cloudy after midnight. Patchy smoke after midnight. Lows in the upper 40s. Northwest winds around 10 mph. Chance of rain 60 percent. .THURSDAY...Mostly sunny. Areas of smoke. Scattered showers with isolated thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Highs around 80. Northwest winds 10 to 15 mph with gusts up to 30 mph in the afternoon. Chance of rain 30 percent. .THURSDAY NIGHT...Mostly clear. Patchy smoke. Breezy with lows in the mid 40s. North winds 15 to 20 mph with gusts up to 30 mph in the evening. .FRIDAY...Mostly sunny. Highs in the mid 80s. West winds around 10 mph with gusts up to 20 mph in the afternoon. .FRIDAY NIGHT...Mostly clear. Lows in the upper 40s. .SATURDAY...Sunny. Highs around 90. .SATURDAY NIGHT...Clear. Lows in the lower 50s. .SUNDAY...Mostly sunny. Highs around 90. .SUNDAY NIGHT...Mostly clear and breezy. Lows around 50. .MONDAY...Sunny. Highs in the lower 80s. .MONDAY NIGHT...Clear. Lows in the upper 40s. .TUESDAY...Sunny. Highs in the lower 80s. $$ WYZ026-300000- Upper Green River Basin- Including the cities of La Barge, Big Piney, and Farson 447 PM MDT Wed Jul 29 2026 .THIS AFTERNOON...Cloudy with a chance of showers and thunderstorms. Patchy smoke. Near steady temperature in the lower 70s. Southwest winds 10 to 15 mph. Chance of rain 30 percent. .TONIGHT...Patchy smoke in the evening. Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows around 50. West winds 10 to 15 mph, becoming northwest after midnight. Chance of rain 30 percent. .THURSDAY...Mostly sunny in the morning, then partly cloudy with scattered showers and thunderstorms in the afternoon. Areas of smoke. Some thunderstorms may produce gusty winds in the afternoon. Breezy with highs in the lower 80s. Northwest winds 15 to 20 mph with gusts up to 30 mph in the afternoon. Chance of rain 30 percent. .THURSDAY NIGHT...Mostly clear. Patchy smoke. Lows around 50. Northwest winds 10 to 15 mph in the evening. .FRIDAY...Mostly sunny. Highs in the mid 80s. West winds around 10 mph with gusts up to 25 mph in the afternoon. .FRIDAY NIGHT...Clear. Lows around 50. .SATURDAY...Sunny. Highs in the lower 90s. .SATURDAY NIGHT...Clear. Lows in the lower 50s. .SUNDAY...Mostly sunny. Highs in the lower 90s. .SUNDAY NIGHT...Mostly clear and breezy. Lows in the lower 50s. .MONDAY...Sunny. Highs in the upper 80s. .MONDAY NIGHT...Mostly clear and breezy. Lows around 50. .TUESDAY...Sunny. Highs in the mid 80s. $$ WYZ010-300000- Northeast Johnson County- Including the city of Buffalo 447 PM MDT Wed Jul 29 2026 .THIS AFTERNOON...Mostly cloudy with a chance of showers and thunderstorms. Patchy smoke. Near steady temperature in the upper 80s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent. .TONIGHT...Mostly cloudy. A chance of showers and thunderstorms in the evening, then scattered showers after midnight. Patchy smoke. Lows in the lower 60s. West winds 10 to 15 mph. Chance of rain 30 percent. .THURSDAY...Partly cloudy. Patchy smoke. Scattered showers and thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Highs around 90. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent. .THURSDAY NIGHT...Mostly clear. Areas of smoke. Lows around 60. Northeast winds 10 to 15 mph, becoming south after midnight. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. South winds around 10 mph with gusts up to 20 mph. Chance of rain 30 percent. .FRIDAY NIGHT...Mostly clear. Lows around 60. .SATURDAY...Sunny, hot with highs around 100. .SATURDAY NIGHT...Mostly clear and breezy. Lows in the mid 60s. .SUNDAY...Mostly sunny and breezy, hot with highs in the upper 90s. .SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy with lows in the lower 60s. .MONDAY...Sunny, windy with highs in the lower 80s. .MONDAY NIGHT...Mostly clear and breezy. Lows in the mid 50s. .TUESDAY...Mostly sunny. Highs in the lower 80s. $$ WYZ011-300000- Southeast Johnson County- Including the city of Kaycee 447 PM MDT Wed Jul 29 2026 .THIS AFTERNOON...Mostly cloudy with a chance of showers and thunderstorms. Patchy smoke. Near steady temperature in the upper 80s. East winds 10 to 15 mph. Chance of rain 30 percent. .TONIGHT...Mostly cloudy. A chance of showers and thunderstorms in the evening, then scattered showers after midnight. Patchy smoke. Lows in the lower 60s. Northeast winds 10 to 15 mph, becoming northwest after midnight. Chance of rain 30 percent. .THURSDAY...Mostly sunny. Patchy smoke. Breezy with highs in the upper 80s. West winds around 10 mph, becoming north 15 to 20 mph with gusts up to 30 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Areas of smoke. Lows in the upper 50s. North winds 10 to 15 mph with gusts up to 25 mph, becoming southwest after midnight. .FRIDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. South winds around 10 mph, becoming north with gusts up to 20 mph in the afternoon. Chance of rain 30 percent. .FRIDAY NIGHT...Mostly clear. Lows around 60. .SATURDAY...Sunny, hot with highs around 100. .SATURDAY NIGHT...Clear, breezy with lows in the mid 60s. .SUNDAY...Mostly sunny. Hot with highs around 100. .SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Windy with lows in the lower 60s. .MONDAY...Sunny, windy with highs in the mid 80s. .MONDAY NIGHT...Mostly clear and windy. Lows in the mid 50s. .TUESDAY...Mostly sunny. Highs in the mid 80s. $$ WYZ027-300000- South Lincoln County- Including the cities of Kemmerer and Cokeville 447 PM MDT Wed Jul 29 2026 .THIS AFTERNOON...Mostly cloudy with a chance of showers and thunderstorms. Near steady temperature in the lower 70s. South winds around 10 mph. Chance of rain 30 percent. .TONIGHT...Areas of smoke in the evening. Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows around 50. Southeast winds around 10 mph, becoming north after midnight. Chance of rain 30 percent. .THURSDAY...Mostly sunny. Patchy smoke. Scattered showers and thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Highs in the mid 80s. West winds 10 to 15 mph with gusts up to 30 mph in the afternoon. Chance of rain 30 percent. .THURSDAY NIGHT...Mostly clear. Patchy smoke. Lows around 50. North winds 10 to 15 mph in the evening. .FRIDAY...Mostly sunny. Highs around 90. West winds around 10 mph with gusts up to 20 mph in the afternoon. .FRIDAY NIGHT...Clear. Lows in the lower 50s. .SATURDAY...Sunny. Highs in the lower 90s. .SATURDAY NIGHT...Clear. Lows in the mid 50s. .SUNDAY...Mostly sunny and breezy. Highs in the mid 90s. .SUNDAY NIGHT...Clear, breezy with lows in the mid 50s. .MONDAY...Sunny. Highs around 90. .MONDAY NIGHT...Clear. Lows in the lower 50s. .TUESDAY...Sunny. Highs around 90. $$ WYZ016-300000- Upper Wind River Basin- Including the city of Dubois 447 PM MDT Wed Jul 29 2026 .THIS AFTERNOON...Cloudy with a chance of showers and thunderstorms. Patchy smoke. Near steady temperature in the upper 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 40 percent. .TONIGHT...Cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Patchy smoke. Lows in the lower 50s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent. .THURSDAY...Mostly sunny. Smoke. Highs in the lower 80s. Northwest winds 10 to 15 mph with gusts up to 25 mph. .THURSDAY NIGHT...Mostly clear. Areas of smoke. Lows in the lower 50s. Northwest winds 10 to 15 mph. .FRIDAY...Mostly sunny. Highs in the mid 80s. Northwest winds around 10 mph. Gusts up to 25 mph in the afternoon. .FRIDAY NIGHT...Mostly clear. Lows in the lower 50s. .SATURDAY...Sunny. Highs in the lower 90s. .SATURDAY NIGHT...Clear. Lows in the mid 50s. .SUNDAY...Mostly sunny and breezy. Highs in the lower 90s. .SUNDAY NIGHT...Mostly clear and windy. Lows in the mid 50s. .MONDAY...Mostly sunny and breezy. Highs around 80. .MONDAY NIGHT...Clear, breezy with lows around 50. .TUESDAY...Sunny. Highs around 80. $$ WYZ001-300000- Yellowstone National Park- Including the cities of Lake, Mammoth, and Old Faithful 447 PM MDT Wed Jul 29 2026 .THIS AFTERNOON...Mostly cloudy with a chance of showers and thunderstorms. Patchy smoke. Highs in the mid 70s. Southwest winds around 10 mph with gusts up to 20 mph. Chance of rain 30 percent. .TONIGHT...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy with scattered showers after midnight. Patchy smoke in the evening. Areas of smoke after midnight. Lows in the mid 40s. West winds 10 to 15 mph, becoming southeast after midnight. Chance of rain 30 percent. .THURSDAY...Mostly sunny. Smoke in the morning, then areas of smoke in the afternoon. Highs in the mid 70s. Southwest winds around 10 mph, becoming west in the afternoon. .THURSDAY NIGHT...Partly cloudy. Areas of smoke in the evening, then smoke after midnight. Lows in the upper 40s. Southwest winds around 10 mph in the evening. .FRIDAY...Mostly sunny. Highs in the upper 70s. West winds around 10 mph with gusts up to 20 mph in the afternoon. .FRIDAY NIGHT...Mostly clear. Lows in the upper 40s. .SATURDAY...Sunny. Highs in the mid 80s. .SATURDAY NIGHT...Mostly clear. Lows in the lower 50s. .SUNDAY...Sunny, breezy with highs around 80. .SUNDAY NIGHT...Mostly clear and breezy. Lows in the mid 40s. .MONDAY...Sunny. Highs in the lower 70s. .MONDAY NIGHT...Clear. Lows around 40. .TUESDAY...Sunny. Highs in the mid 70s. $$ WYZ029-300000- Flaming Gorge- 447 PM MDT Wed Jul 29 2026 .THIS AFTERNOON...Mostly cloudy with a chance of showers and thunderstorms. Near steady temperature in the upper 60s. West winds around 10 mph with gusts up to 20 mph. Chance of rain 30 percent. .TONIGHT...Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Patchy smoke after midnight. Lows in the mid 50s. Southwest winds around 10 mph after midnight. Chance of rain 30 percent. .THURSDAY...Mostly sunny. Scattered showers and thunderstorms in the afternoon. Patchy smoke in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Breezy with highs in the mid 80s. West winds 15 to 20 mph with gusts up to 30 mph in the afternoon. Chance of rain 30 percent. .THURSDAY NIGHT...Mostly clear. Patchy smoke. Lows in the mid 50s. West winds 10 to 15 mph in the evening. .FRIDAY...Mostly sunny. Highs in the upper 80s. Northwest winds around 10 mph with gusts up to 20 mph in the afternoon. .FRIDAY NIGHT...Mostly clear. Lows around 60. .SATURDAY...Sunny. Highs in the lower 90s. .SATURDAY NIGHT...Clear. Lows around 60. .SUNDAY...Partly cloudy in the morning, then clearing. Hot with highs in the upper 90s. .SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy with lows around 60. .MONDAY...Mostly sunny. Highs in the lower 90s. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the upper 50s. .TUESDAY...Mostly sunny. Highs around 90. $$ WYZ022-300000- Casper Mountain- 447 PM MDT Wed Jul 29 2026 .THIS AFTERNOON...Mostly cloudy with a chance of showers and thunderstorms. Patchy smoke. Near steady temperature around 80. South winds 10 to 15 mph. Chance of rain 30 percent. .TONIGHT...Mostly cloudy. Patchy smoke in the evening. A chance of showers and thunderstorms in the evening, then scattered showers after midnight. Lows in the upper 50s. South winds 10 to 15 mph, becoming southwest after midnight. Chance of rain 30 percent. .THURSDAY...Mostly sunny. Patchy smoke in the morning, then areas of smoke in the afternoon. Highs in the lower 80s. West winds 10 to 15 mph, becoming northwest in the afternoon. .THURSDAY NIGHT...Mostly clear. Areas of smoke. Lows in the mid 50s. Northeast winds 10 to 15 mph with gusts up to 30 mph, becoming southeast with gusts up to 20 mph after midnight. .FRIDAY...Mostly sunny. A slight chance of. Highs in the lower 80s. Northwest winds around 10 mph with gusts up to 20 mph in the afternoon. .FRIDAY NIGHT...Mostly clear. Lows in the mid 50s. .SATURDAY...Sunny. Highs in the upper 80s. .SATURDAY NIGHT...Clear, breezy with lows around 60. .SUNDAY...Mostly sunny. Highs in the lower 90s. .SUNDAY NIGHT...Mostly clear. Lows around 60. .MONDAY...Mostly sunny. Highs in the lower 80s. .MONDAY NIGHT...Mostly clear and breezy. Lows in the lower 50s. .TUESDAY...Mostly sunny. Highs around 80. $$ WYZ002-300000- Absaroka Mountains- 447 PM MDT Wed Jul 29 2026 .THIS AFTERNOON...Cloudy with a chance of showers and thunderstorms. Patchy smoke. Highs in the lower 70s. Southwest winds around 10 mph with gusts up to 20 mph. Chance of rain 30 percent. .TONIGHT...Cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy with scattered showers after midnight. Patchy smoke in the evening. Areas of smoke after midnight. Lows in the upper 40s. West winds around 10 mph with gusts up to 20 mph. Chance of rain 30 percent. .THURSDAY...Mostly sunny. Smoke. Scattered showers and thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Highs in the lower 70s. West winds 10 to 15 mph. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy in the evening, then clearing. Areas of smoke. Lows in the upper 40s. West winds around 10 mph with gusts up to 20 mph. .FRIDAY...Mostly sunny. A slight chance of. Highs in the mid 70s. West winds 10 to 15 mph. .FRIDAY NIGHT...Mostly clear. Lows around 50. .SATURDAY...Sunny, breezy with highs around 80. .SATURDAY NIGHT...Mostly clear and breezy. Lows in the mid 50s. .SUNDAY...Mostly sunny and windy. Highs in the upper 70s. .SUNDAY NIGHT...Mostly clear and windy. Lows in the upper 40s. .MONDAY...Sunny, breezy with highs in the upper 60s. .MONDAY NIGHT...Clear, breezy with lows in the lower 40s. .TUESDAY...Sunny. A slight chance of. Highs in the upper 60s. $$ WYZ007-300000- Owl Creek and Bridger Mountains- 447 PM MDT Wed Jul 29 2026 .THIS AFTERNOON...Mostly cloudy with a chance of showers and thunderstorms. Patchy smoke. Near steady temperature in the lower 80s. Southwest winds 10 to 15 mph. Chance of rain 30 percent. .TONIGHT...Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy with scattered showers after midnight. Patchy smoke. Lows around 60. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent. .THURSDAY...Mostly sunny. Areas of smoke in the morning, then smoke in the afternoon. Scattered showers and thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Highs in the mid 80s. West winds around 10 mph, becoming north with gusts up to 25 mph in the afternoon. Chance of rain 30 percent. .THURSDAY NIGHT...Mostly clear. Areas of smoke. Lows in the upper 50s. North winds 10 to 15 mph, becoming south after midnight. .FRIDAY...Mostly sunny. Highs in the upper 80s. Southwest winds around 10 mph, becoming northwest with gusts up to 20 mph in the afternoon. .FRIDAY NIGHT...Mostly clear. Lows around 60. .SATURDAY...Sunny. Highs in the lower 90s. .SATURDAY NIGHT...Clear. Lows in the mid 60s. .SUNDAY...Mostly sunny and breezy, hot with highs in the mid 90s. .SUNDAY NIGHT...Mostly clear and windy. Lows around 60. .MONDAY...Mostly sunny and windy. Highs around 80. .MONDAY NIGHT...Clear, windy with lows in the lower 50s. .TUESDAY...Sunny. Highs around 80. $$ WYZ008-300000- Bighorn Mountains West- 447 PM MDT Wed Jul 29 2026 .THIS AFTERNOON...Mostly cloudy with a slight chance of showers and thunderstorms. Patchy smoke. Highs around 80. West winds 10 to 15 mph. Chance of rain 20 percent. .TONIGHT...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy with scattered showers after midnight. Areas of smoke in the evening. Patchy smoke after midnight. Lows in the upper 50s. Northeast winds around 10 mph with gusts up to 20 mph. Chance of rain 30 percent. .THURSDAY...Mostly sunny. Patchy smoke in the morning, then areas of smoke in the afternoon. Scattered showers and thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Highs in the upper 70s. West winds around 10 mph, becoming northwest in the afternoon. Chance of rain 30 percent. .THURSDAY NIGHT...Mostly clear. Areas of smoke. Lows in the mid 50s. Northeast winds 10 to 15 mph, becoming east after midnight. .FRIDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs around 80. Southwest winds around 10 mph, becoming northwest in the afternoon. Gusts up to 25 mph. Chance of rain 30 percent. .FRIDAY NIGHT...Mostly clear. Lows in the upper 50s. .SATURDAY...Sunny. Highs in the mid 80s. .SATURDAY NIGHT...Clear, breezy with lows in the lower 60s. .SUNDAY...Mostly sunny and breezy. Highs in the upper 80s. .SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy with lows in the mid 50s. .MONDAY...Sunny. A slight chance of. Breezy with highs in the mid 70s. .MONDAY NIGHT...Clear, breezy with lows in the upper 40s. .TUESDAY...Sunny with a slight chance of rain showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 20 percent. $$ WYZ009-300000- Bighorn Mountains Southeast- 447 PM MDT Wed Jul 29 2026 .THIS AFTERNOON...Mostly cloudy with a slight chance of showers and thunderstorms. Patchy smoke. Highs around 80. South winds around 10 mph with gusts up to 20 mph. Chance of rain 20 percent. .TONIGHT...Cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy with scattered showers after midnight. Patchy smoke. Lows in the mid 50s. Northwest winds around 10 mph with gusts up to 20 mph. Chance of rain 30 percent. .THURSDAY...Mostly sunny in the morning, then becoming partly cloudy. Scattered showers. Areas of smoke. Scattered thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Highs in the mid 70s. West winds 10 to 15 mph, becoming north in the afternoon. Chance of rain 40 percent. .THURSDAY NIGHT...Mostly clear. Areas of smoke. Lows in the lower 50s. Northeast winds 10 to 15 mph, becoming west after midnight. .FRIDAY...Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. West winds around 10 mph, becoming northwest in the afternoon. Chance of rain 40 percent. .FRIDAY NIGHT...Mostly clear. Lows in the mid 50s. .SATURDAY...Sunny. Highs in the mid 80s. .SATURDAY NIGHT...Clear. Lows around 60. .SUNDAY...Mostly sunny and breezy. Highs in the upper 80s. .SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy with lows in the lower 50s. .MONDAY...Sunny. A slight chance of. Breezy with highs in the lower 70s. .MONDAY NIGHT...Mostly clear and windy. Lows in the mid 40s. .TUESDAY...Mostly sunny. Highs in the lower 70s. $$ WYZ012-300000- Teton and Gros Ventre Mountains- 447 PM MDT Wed Jul 29 2026 .THIS AFTERNOON...Cloudy with a chance of showers and thunderstorms. Patchy smoke. Highs in the lower 70s. Temperature falling into the lower 60s late. Southwest winds around 10 mph with gusts up to 20 mph. Chance of rain 40 percent. .TONIGHT...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Patchy smoke in the evening, then areas of smoke after midnight. Lows in the upper 40s. West winds around 10 mph, becoming south after midnight. Chance of rain 40 percent. .THURSDAY...Mostly sunny. Smoke in the morning, then areas of smoke in the afternoon. Highs in the mid 70s. Southwest winds around 10 mph, becoming west with gusts up to 20 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Areas of smoke. Lows in the upper 40s. Southwest winds 10 to 15 mph, becoming southeast after midnight. .FRIDAY...Mostly sunny. Highs in the upper 70s. West winds around 10 mph with gusts up to 20 mph in the afternoon. .FRIDAY NIGHT...Clear. Lows around 50. .SATURDAY...Sunny. Highs in the lower 80s. .SATURDAY NIGHT...Clear. Lows in the lower 50s. .SUNDAY...Mostly sunny and breezy. Highs in the upper 70s. .SUNDAY NIGHT...Mostly clear and breezy. Lows in the upper 40s. .MONDAY...Sunny. Highs in the lower 70s. .MONDAY NIGHT...Clear. Lows in the mid 40s. .TUESDAY...Sunny. Highs in the mid 70s. $$ WYZ014-300000- Wind River Mountains West- 447 PM MDT Wed Jul 29 2026 .THIS AFTERNOON...Cloudy with a chance of showers and thunderstorms. Patchy smoke. Near steady temperature in the mid 60s. Southwest winds 10 to 15 mph. Chance of rain 30 percent. .TONIGHT...Cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Patchy smoke. Lows in the upper 40s. West winds 10 to 15 mph. Chance of rain 30 percent. .THURSDAY...Mostly sunny. Smoke, breezy with highs in the lower 70s. West winds 15 to 20 mph. Gusts up to 35 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Patchy smoke. Lows in the upper 40s. Northwest winds 10 to 15 mph with gusts up to 25 mph in the evening. .FRIDAY...Mostly sunny. Highs in the mid 70s. West winds 10 to 15 mph. .FRIDAY NIGHT...Mostly clear. Lows in the upper 40s. .SATURDAY...Sunny. Highs around 80. .SATURDAY NIGHT...Clear. Lows in the lower 50s. .SUNDAY...Mostly sunny and breezy. Highs in the lower 80s. .SUNDAY NIGHT...Mostly clear and breezy. Lows around 50. .MONDAY...Mostly sunny and breezy. Highs in the mid 70s. .MONDAY NIGHT...Mostly clear and breezy. Lows in the mid 40s. .TUESDAY...Sunny. Highs in the mid 70s. $$ WYZ015-300000- Wind River Mountains East- 447 PM MDT Wed Jul 29 2026 .THIS AFTERNOON...Cloudy with a chance of showers and thunderstorms. Patchy smoke. Near steady temperature in the mid 60s. Southwest winds around 10 mph with gusts up to 20 mph. Chance of rain 30 percent. .TONIGHT...Cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Patchy smoke. Lows in the upper 40s. West winds 10 to 15 mph. Chance of rain 30 percent. .THURSDAY...Mostly sunny. Smoke. Highs in the lower 70s. West winds 10 to 15 mph with gusts up to 25 mph. .THURSDAY NIGHT...Mostly clear. Areas of smoke in the evening, then patchy smoke after midnight. Lows in the upper 40s. West winds 10 to 15 mph. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. A slight chance of. Highs in the lower 70s. West winds around 10 mph with gusts up to 20 mph. .FRIDAY NIGHT...Mostly clear. Lows in the upper 40s. .SATURDAY...Sunny. Highs in the upper 70s. .SATURDAY NIGHT...Clear, breezy with lows in the lower 50s. .SUNDAY...Mostly sunny and breezy. Highs around 80. .SUNDAY NIGHT...Mostly clear and windy. Lows around 50. .MONDAY...Mostly sunny and breezy. Highs in the lower 70s. .MONDAY NIGHT...Clear, breezy with lows in the lower 40s. .TUESDAY...Sunny. Highs in the lower 70s. $$ WYZ019-300000- Green Mountains and Rattlesnake Range- Including the city of Jeffrey City 447 PM MDT Wed Jul 29 2026 .THIS AFTERNOON...Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Patchy smoke. Near steady temperature in the upper 70s. Southwest winds 10 to 15 mph. Chance of rain 30 percent. .TONIGHT...Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy with scattered showers after midnight. Patchy smoke. Lows in the mid 50s. West winds 10 to 15 mph. Chance of rain 30 percent. .THURSDAY...Mostly sunny. Patchy smoke in the morning. Areas of smoke in the afternoon. Breezy with highs in the mid 80s. West winds 10 to 15 mph, increasing to northwest 20 to 25 mph with gusts up to 35 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Areas of smoke. Breezy with lows in the mid 50s. Northeast winds 15 to 20 mph with gusts up to 30 mph, becoming southeast around 10 mph after midnight. .FRIDAY...Mostly sunny. Highs in the upper 80s. Northwest winds around 10 mph with gusts up to 25 mph in the afternoon. .FRIDAY NIGHT...Mostly clear. Lows in the mid 50s. .SATURDAY...Sunny. Highs in the lower 90s. .SATURDAY NIGHT...Clear. Lows around 60. .SUNDAY...Mostly sunny and breezy, hot with highs in the mid 90s. .SUNDAY NIGHT...Mostly clear and breezy. Lows in the upper 50s. .MONDAY...Mostly sunny and breezy. Highs in the upper 80s. .MONDAY NIGHT...Mostly clear and windy. Lows in the lower 50s. .TUESDAY...Sunny. Highs in the mid 80s. $$ WYZ024-300000- Salt River and Wyoming Ranges- 447 PM MDT Wed Jul 29 2026 .THIS AFTERNOON...Mostly cloudy with a chance of showers and thunderstorms. Near steady temperature in the upper 60s. South winds around 10 mph. Chance of rain 30 percent. .TONIGHT...Mostly cloudy with showers likely with a chance of thunderstorms in the evening, then partly cloudy with scattered showers after midnight. Patchy smoke after midnight. Lows in the upper 40s. West winds around 10 mph. Chance of rain 60 percent. .THURSDAY...Mostly sunny. Areas of smoke. Scattered showers and thunderstorms in the afternoon. Some thunderstorms may produce gusty winds in the afternoon. Highs in the upper 70s. Southwest winds around 10 mph, becoming west with gusts up to 25 mph in the afternoon. Chance of rain 30 percent. .THURSDAY NIGHT...Mostly clear. Patchy smoke. Lows around 50. Northwest winds 10 to 15 mph, becoming southeast after midnight. .FRIDAY...Mostly sunny. Highs in the lower 80s. West winds around 10 mph with gusts up to 25 mph in the afternoon. .FRIDAY NIGHT...Clear. Lows in the lower 50s. .SATURDAY...Sunny. Highs in the mid 80s. .SATURDAY NIGHT...Clear. Lows in the mid 50s. .SUNDAY...Mostly sunny and breezy. Highs in the mid 80s. .SUNDAY NIGHT...Mostly clear and breezy. Lows in the lower 50s. .MONDAY...Sunny. Highs in the upper 70s. .MONDAY NIGHT...Clear. Lows in the upper 40s. .TUESDAY...Sunny. Highs in the upper 70s. $$ WYZ030-300000- East Sweetwater County- Including the city of Wamsutter 447 PM MDT Wed Jul 29 2026 .THIS AFTERNOON...Mostly cloudy with a chance of showers and thunderstorms. Patchy smoke. Near steady temperature in the mid 70s. West winds 10 to 15 mph. Chance of rain 30 percent. .TONIGHT...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Patchy smoke after midnight. Lows in the mid 50s. Southwest winds 10 to 15 mph. Chance of rain 30 percent. .THURSDAY...Mostly sunny. Patchy smoke in the morning. Areas of smoke in the afternoon. Breezy with highs in the mid 80s. Southwest winds around 10 mph, becoming west 15 to 20 mph with gusts up to 30 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Areas of smoke in the evening, then patchy smoke after midnight. Breezy with lows in the lower 50s. Northwest winds 15 to 20 mph with gusts up to 30 mph in the evening. .FRIDAY...Mostly sunny. Highs around 90. Northwest winds around 10 mph with gusts up to 20 mph in the afternoon. .FRIDAY NIGHT...Mostly clear. Lows in the mid 50s. .SATURDAY...Sunny. Highs in the lower 90s. .SATURDAY NIGHT...Clear. Lows around 60. .SUNDAY...Mostly sunny. Hot with highs in the mid 90s. .SUNDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy with lows around 60. .MONDAY...Mostly sunny. Highs around 90. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Breezy with lows in the mid 50s. .TUESDAY...Mostly sunny. Highs around 90. $$