Zone Forecast Product
Issued by NWS Boise, ID
Issued by NWS Boise, ID
283
FPUS55 KBOI 281454
ZFPBOI
Zone Forecasts for Southwest Idaho/Southeast Oregon
National Weather Service Boise ID
853 AM MDT Tue Jul 28 2026
Forecast Updated.
Spot temperatures are for the rest of today, tonight, and
Wednesday.
IDZ011-282200-
West Central Mountains-
853 AM MDT Tue Jul 28 2026
.REST OF TODAY...Sunny. Areas of smoke. Highs 80 to 94.
.TONIGHT...Mostly clear. Smoke. Lows 50 to 60.
.WEDNESDAY...Sunny. Areas of smoke. Highs 80 to 93.
.WEDNESDAY NIGHT...Mostly clear. Patchy smoke. Lows 52 to 62.
.THURSDAY...Sunny. Areas of smoke. Highs 79 to 93.
.THURSDAY NIGHT...Mostly clear. Areas of smoke. Lows 52 to 63.
.FRIDAY...Sunny. Areas of smoke. Highs 80 to 94.
.FRIDAY NIGHT AND SATURDAY...Clear. Lows 55 to 65. Highs 84 to
98.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Not as warm. Lows
48 to 59. Highs 73 to 86.
.SUNDAY NIGHT AND MONDAY...Clear. Lows 45 to 55. Highs 73 to 86.
&&
TEMPERATURE
McCall 88 50 87
$$
=
IDZ013-282200-
Boise Mountains-
853 AM MDT Tue Jul 28 2026
.REST OF TODAY...Sunny. Areas of smoke. Highs 82 to 97.
.TONIGHT...Mostly clear. Areas of smoke in the evening, then
smoke after midnight. Lows 46 to 61.
.WEDNESDAY...Sunny. Smoke in the morning, then areas of smoke in
the afternoon. Highs 82 to 96.
.WEDNESDAY NIGHT...Mostly clear. Patchy smoke in the evening,
then areas of smoke after midnight. Lows 47 to 62.
.THURSDAY...Sunny. Areas of smoke. Highs 81 to 96.
.THURSDAY NIGHT AND FRIDAY...Clear. Areas of smoke. Lows 48 to
63. Highs 83 to 98.
.FRIDAY NIGHT...Clear. Lows 50 to 65.
.SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs 87 to 102.
Lows 50 to 65.
.SUNDAY THROUGH MONDAY...Clear. Not as warm. Highs 76 to 91. Lows
43 to 58.
&&
TEMPERATURE
Idaho City 95 53 95
$$
=
IDZ028-282200-
Camas Prairie-
853 AM MDT Tue Jul 28 2026
.REST OF TODAY...Sunny. Areas of smoke. Highs 89 to 94. Light
winds this morning, becoming southwest 10 to 15 mph with gusts to
25 mph this afternoon.
.TONIGHT...Mostly clear. Areas of smoke in the evening, then
patchy smoke after midnight. Lows 53 to 58. West winds 10 to
15 mph with gusts to 25 mph in the evening, becoming light after
midnight.
.WEDNESDAY...Sunny. Areas of smoke. Highs 87 to 92. Light winds
in the morning, becoming south around 10 mph with gusts to 20 mph
in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Patchy smoke. Lows 53 to 58.
West winds 10 to 15 mph in the evening, becoming light after
midnight.
.THURSDAY...Sunny. Highs 88 to 93. Light winds in the morning,
becoming south 10 to 15 mph in the afternoon.
.THURSDAY NIGHT AND FRIDAY...Clear. Patchy smoke. Lows 53 to 58.
Highs 90 to 95.
.FRIDAY NIGHT AND SATURDAY...Clear. Lows 56 to 61. Highs 94 to
99.
.SATURDAY NIGHT...Mostly clear. Lows 55 to 60.
.SUNDAY...Sunny. Highs 87 to 92. Breezy.
.SUNDAY NIGHT...Mostly clear. Lows 48 to 53. Breezy.
.MONDAY...Sunny. Highs 84 to 89. Breezy.
&&
TEMPERATURE
Fairfield 92 53 89
$$
=
IDZ033-282200-
Upper Weiser River-
853 AM MDT Tue Jul 28 2026
.REST OF TODAY...Sunny. Areas of smoke this morning, then smoke
this afternoon. Highs 91 to 97. Northwest winds up to 10 mph this
morning, shifting to southwest this afternoon. Gusts to 20 mph.
.TONIGHT...Mostly clear. Smoke in the evening, then areas of
smoke after midnight. Lows 59 to 65. Northwest winds 10 to 15 mph
with gusts to 25 mph.
.WEDNESDAY...Sunny. Areas of smoke. Highs 92 to 98. North winds
10 to 15 mph in the morning, becoming light in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Areas of smoke. Lows 61 to 66.
West winds up to 10 mph in the evening, shifting to north after
midnight.
.THURSDAY...Sunny. Patchy smoke. Highs 91 to 96. Northeast winds
up to 10 mph in the morning, shifting to south around 10 mph in
the afternoon. Gusts to 20 mph.
.THURSDAY NIGHT...Mostly clear. Areas of smoke. Lows 62 to 67.
.FRIDAY...Sunny. Patchy smoke. Highs 92 to 98.
.FRIDAY NIGHT...Clear. Lows 64 to 69.
.SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs 96 to 102.
Lows 57 to 63. Breezy.
.SUNDAY...Sunny. Not as hot with highs 85 to 91.
.SUNDAY NIGHT AND MONDAY...Clear. Lows 53 to 58. Highs 85 to 91.
&&
TEMPERATURE
Council 97 62 97
Cambridge 97 59 97
$$
=
ORZ064-282200-
Oregon Lower Treasure Valley-
853 AM MDT Tue Jul 28 2026 /753 AM PDT Tue Jul 28 2026/
.REST OF TODAY...Sunny, smoke. Highs 95 to 100. West winds 10 to
15 mph.
.TONIGHT...Mostly clear. Smoke. Lows 62 to 67. Breezy. Northwest
winds 10 to 20 mph with gusts to 30 mph.
.WEDNESDAY...Sunny. Areas of smoke. Highs 94 to 99. Northwest
winds 10 to 15 mph.
.WEDNESDAY NIGHT...Mostly clear. Smoke. Lows 63 to 68. West winds
10 to 15 mph. Gusts to 20 mph in the evening, increasing to
30 mph after midnight.
.THURSDAY...Sunny. Areas of smoke. Highs 94 to 99. Northwest
winds up to 10 mph in the morning, becoming light in the
afternoon.
.THURSDAY NIGHT...Mostly clear. Areas of smoke. Lows 64 to 69.
.FRIDAY...Sunny. Areas of smoke. Highs 94 to 99.
.FRIDAY NIGHT...Clear. Lows 65 to 71.
.SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs 99 to 104.
Lows 60 to 65. Windy.
.SUNDAY...Sunny. Not as hot with highs 88 to 93. Windy.
.SUNDAY NIGHT AND MONDAY...Clear. Lows 57 to 62. Highs 87 to 92.
&&
TEMPERATURE
Ontario 97 63 96
$$
=
IDZ012-282200-
Lower Treasure Valley-
853 AM MDT Tue Jul 28 2026
.REST OF TODAY...Sunny, smoke. Highs 94 to 99. Northwest winds up
to 10 mph with gusts to 20 mph.
.TONIGHT...Mostly clear. Smoke. Lows 60 to 65. Northwest winds
10 to 15 mph.
.WEDNESDAY...Sunny. Smoke in the morning, then areas of smoke in
the afternoon. Highs 93 to 98. Northwest winds 10 to 15 mph.
.WEDNESDAY NIGHT...Clear. Areas of smoke in the evening, then
smoke after midnight. Lows 61 to 66. Northwest winds up to
10 mph.
.THURSDAY...Sunny. Areas of smoke. Highs 93 to 98. Northwest
winds up to 10 mph.
.THURSDAY NIGHT AND FRIDAY...Clear. Areas of smoke. Lows 62 to
67. Highs 94 to 99.
.FRIDAY NIGHT...Clear. Lows 64 to 69.
.SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs 99 to 104.
Lows 59 to 64. Breezy.
.SUNDAY...Sunny. Not as hot with highs 88 to 93. Breezy.
.SUNDAY NIGHT AND MONDAY...Clear. Lows 56 to 61. Highs 87 to 92.
Breezy.
&&
TEMPERATURE
Caldwell 97 62 96
$$
=
IDZ014-282200-
Upper Treasure Valley-
853 AM MDT Tue Jul 28 2026
.REST OF TODAY...Sunny, smoke. Highs 94 to 99. Northwest winds
10 to 15 mph.
.TONIGHT...Mostly clear. Smoke. Lows 60 to 65. Northwest winds
10 to 15 mph with gusts to 25 mph.
.WEDNESDAY...Sunny. Smoke in the morning, then areas of smoke in
the afternoon. Highs 94 to 99. Northwest winds 10 to 15 mph with
gusts to 25 mph.
.WEDNESDAY NIGHT...Mostly clear. Areas of smoke in the evening,
then smoke after midnight. Lows 60 to 65. Northwest winds 10 to
15 mph. Gusts to 25 mph in the evening.
.THURSDAY...Sunny. Patchy smoke. Highs 95 to 100. West winds up
to 10 mph with gusts to 20 mph.
.THURSDAY NIGHT AND FRIDAY...Clear. Areas of smoke. Lows 61 to
66. Highs 96 to 101.
.FRIDAY NIGHT...Clear. Lows 63 to 68.
.SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs 100 to 106.
Lows 60 to 65. Windy.
.SUNDAY...Sunny. Not as hot with highs 89 to 94. Windy.
.SUNDAY NIGHT AND MONDAY...Clear. Lows 56 to 61. Highs 88 to 93.
Breezy.
&&
TEMPERATURE
Boise 96 63 96
Mountain Home 98 62 98
$$
=
IDZ016-282200-
Western Magic Valley-
853 AM MDT Tue Jul 28 2026
.REST OF TODAY...Sunny. Smoke this morning, then areas of smoke
this afternoon. Highs 92 to 97. West winds up to 10 mph with
gusts to 20 mph.
.TONIGHT...Mostly clear. Areas of smoke in the evening. Smoke
after midnight. Lows 59 to 64. Southwest winds 10 to 15 mph.
.WEDNESDAY...Sunny. Smoke in the morning, then areas of smoke in
the afternoon. Highs 90 to 95. West winds up to 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Areas of smoke. Lows 59 to 64.
Southeast winds up to 10 mph with gusts to 20 mph.
.THURSDAY...Sunny. Highs 93 to 98. East winds around 10 mph in
the morning, shifting to northwest in the afternoon. Gusts to
20 mph.
.THURSDAY NIGHT AND FRIDAY...Clear. Patchy smoke. Lows 60 to 66.
Highs 93 to 98.
.FRIDAY NIGHT AND SATURDAY...Clear. Lows 62 to 67. Highs 99 to
104.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Not as warm. Lows
62 to 70. Highs 89 to 94. Windy.
.SUNDAY NIGHT...Clear. Lows 56 to 62. Breezy.
.MONDAY...Sunny. Highs 87 to 92.
&&
TEMPERATURE
Jerome 93 61 91
Twin Falls 93 64 91
$$
=
IDZ029-282200-
Owyhee Mountains-
853 AM MDT Tue Jul 28 2026
.REST OF TODAY...Sunny, smoke. Highs 87 to 93.
.TONIGHT...Mostly clear. Smoke. Lows 55 to 63.
.WEDNESDAY...Sunny, smoke. Highs 87 to 92.
.WEDNESDAY NIGHT...Mostly clear. Smoke. Lows 57 to 65.
.THURSDAY...Sunny, smoke. Highs 87 to 94.
.THURSDAY NIGHT AND FRIDAY...Clear, smoke. Lows 58 to 66. Highs
87 to 94.
.FRIDAY NIGHT...Clear. Lows 60 to 68.
.SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs 92 to 99. Lows
56 to 64.
.SUNDAY...Sunny. Not as warm with highs 82 to 88.
.SUNDAY NIGHT...Clear. Lows 51 to 59.
.MONDAY...Sunny. Highs 80 to 88.
$$
=
IDZ015-282200-
Southwest Highlands-
853 AM MDT Tue Jul 28 2026
.REST OF TODAY...Sunny, smoke. Highs 91 to 96.
.TONIGHT...Mostly clear. Smoke. Lows 57 to 62.
.WEDNESDAY...Sunny. Smoke in the morning, then areas of smoke in
the afternoon. Highs 89 to 94.
.WEDNESDAY NIGHT...Mostly clear. Areas of smoke. Lows 57 to 63.
.THURSDAY...Sunny. Areas of smoke. Highs 92 to 98.
.THURSDAY NIGHT...Mostly clear. Areas of smoke. Lows 57 to 64.
.FRIDAY...Sunny. Areas of smoke. Highs 92 to 97.
.FRIDAY NIGHT THROUGH SATURDAY NIGHT...Mostly clear. Lows 59 to
66. Highs 98 to 103. Breezy.
.SUNDAY THROUGH MONDAY...Mostly clear. Not as warm. Highs 85 to
93. Lows 54 to 59. Breezy.
$$
=
IDZ030-282200-
Southern Twin Falls County-
853 AM MDT Tue Jul 28 2026
.REST OF TODAY...Sunny. Smoke this morning, then areas of smoke
this afternoon. Scattered showers and isolated thunderstorms this
afternoon. Chance of rain 30 percent. Highs 91 to 96.
.TONIGHT...Partly cloudy. Scattered showers and isolated
thunderstorms in the evening. Areas of smoke in the evening, then
smoke after midnight. Chance of rain 30 percent. Lows 59 to 64.
.WEDNESDAY...Mostly sunny. Smoke in the morning, then areas of
smoke in the afternoon. Highs 89 to 94.
.WEDNESDAY NIGHT...Mostly clear. Areas of smoke. Lows 59 to 64.
.THURSDAY...Sunny. Patchy smoke. Highs 92 to 97.
.THURSDAY NIGHT...Mostly clear. Patchy smoke. Lows 61 to 66.
.FRIDAY...Sunny. Patchy smoke. Highs 92 to 97.
.FRIDAY NIGHT AND SATURDAY...Clear. Lows 63 to 68. Highs 98 to
103.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Not as warm. Lows
64 to 69. Highs 88 to 93. Breezy.
.SUNDAY NIGHT AND MONDAY...Mostly clear. Lows 56 to 61. Highs
86 to 91. Breezy.
$$
=
ORZ062-282200-
Baker County-
753 AM PDT Tue Jul 28 2026
.REST OF TODAY...Sunny. Areas of smoke this morning, then smoke
this afternoon. Highs 87 to 97. Northwest winds 10 to 15 mph with
gusts to 25 mph.
.TONIGHT...Mostly clear. Smoke in the evening, then areas of
smoke after midnight. Lows 49 to 60. Breezy. Northwest winds
10 to 20 mph with gusts to 30 mph.
.WEDNESDAY...Sunny. Smoke in the morning, then areas of smoke in
the afternoon. Highs 87 to 96. Northwest winds up to 10 mph with
gusts to 20 mph.
.WEDNESDAY NIGHT...Mostly clear. Smoke. Lows 50 to 62. Northwest
winds 10 to 15 mph with gusts to 25 mph.
.THURSDAY...Sunny. Areas of smoke. Highs 86 to 96. West winds up
to 10 mph in the morning, shifting to east in the afternoon.
Gusts to 20 mph.
.THURSDAY NIGHT...Mostly clear. Areas of smoke. Lows 51 to 62.
.FRIDAY...Sunny. Areas of smoke. Highs 89 to 98.
.FRIDAY NIGHT...Clear. Lows 54 to 66.
.SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs 90 to 100.
Lows 44 to 56. Windy.
.SUNDAY...Sunny. Not as warm with highs 79 to 88.
.SUNDAY NIGHT...Clear. Lows 42 to 55.
.MONDAY...Sunny. Highs 81 to 89.
&&
TEMPERATURE
Baker City 89 49 88
$$
=
ORZ061-282200-
Harney County-
753 AM PDT Tue Jul 28 2026
.REST OF TODAY...Sunny, smoke. Highs 82 to 92. West winds around
10 mph with gusts to 20 mph.
.TONIGHT...Mostly clear. Smoke. Lows 49 to 57. Northwest winds
10 to 15 mph.
.WEDNESDAY...Sunny, smoke. Highs 84 to 93. West winds up to
10 mph with gusts to 20 mph.
.WEDNESDAY NIGHT...Mostly clear. Smoke. Lows 50 to 59. Northwest
winds 10 to 15 mph.
.THURSDAY...Sunny. Areas of smoke. Highs 83 to 93. Southwest
winds 10 to 15 mph. Gusts to 25 mph in the afternoon.
.THURSDAY NIGHT...Mostly clear. Smoke. Lows 50 to 59.
.FRIDAY...Sunny, smoke. Highs 83 to 93.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 54 to 62. Highs
87 to 97.
.SATURDAY NIGHT THROUGH MONDAY...Mostly clear. Lows 44 to 56.
Highs 79 to 89. Breezy.
&&
TEMPERATURE
Burns 91 49 91
$$
=
ORZ063-282200-
Malheur County-
853 AM MDT Tue Jul 28 2026 /753 AM PDT Tue Jul 28 2026/
.REST OF TODAY...Sunny, smoke. Highs 91 to 97. West winds up to
10 mph with gusts to 20 mph.
.TONIGHT...Mostly clear. Smoke. Lows 55 to 64. Northwest winds
10 to 15 mph with gusts to 25 mph.
.WEDNESDAY...Sunny. Smoke in the morning, then areas of smoke in
the afternoon. Highs 91 to 96. Northwest winds 10 to 15 mph.
.WEDNESDAY NIGHT...Mostly clear. Areas of smoke in the evening,
then smoke after midnight. Lows 56 to 65. Northwest winds 10 to
15 mph with gusts to 25 mph.
.THURSDAY...Sunny, smoke. Highs 92 to 97. Southwest winds 10 to
15 mph. Gusts to 25 mph in the afternoon.
.THURSDAY NIGHT...Mostly clear. Smoke. Lows 57 to 66.
.FRIDAY...Sunny, smoke. Highs 92 to 97.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 60 to 68. Highs
96 to 102.
.SATURDAY NIGHT THROUGH MONDAY...Mostly clear. Not as warm. Lows
52 to 62. Highs 85 to 92. Breezy.
$$
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