Zone Forecast Product
Issued by NWS Boise, ID
Issued by NWS Boise, ID
361
FPUS55 KBOI 220637
ZFPBOI
Zone Forecasts for Southwest Idaho/Southeast Oregon
National Weather Service Boise ID
1236 AM MDT Wed Jul 22 2026
Spot temperatures are for today, tonight, and Thursday.
IDZ011-221400-
West Central Mountains-
1236 AM MDT Wed Jul 22 2026
.TODAY...Patchy smoke. Showers likely with a chance of
thunderstorms this afternoon. Thunderstorms may produce heavy
rainfall this afternoon. Chance of rain 60 percent. Highs 80 to
93.
.TONIGHT...Partly cloudy with a chance of showers and
thunderstorms in the evening, then mostly clear after midnight.
Patchy smoke. Thunderstorms may produce heavy rainfall in the
evening. Chance of rain 30 percent. Lows 56 to 66.
.THURSDAY...Sunny. Patchy smoke. A slight chance of showers and
thunderstorms in the afternoon. Chance of rain 20 percent. Highs
81 to 95.
.THURSDAY NIGHT...Patchy smoke in the evening. Partly cloudy with
a slight chance of showers and thunderstorms in the evening, then
mostly clear after midnight. Chance of rain 20 percent. Lows
56 to 66.
.FRIDAY...Sunny. Highs 84 to 98.
.FRIDAY NIGHT THROUGH SUNDAY...Clear. Lows 52 to 64. Highs 78 to
93.
.SUNDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows 52 to 62.
Highs 78 to 92.
&&
TEMPERATURE
McCall 88 56 90
$$
=
IDZ013-221400-
Boise Mountains-
1236 AM MDT Wed Jul 22 2026
...FLASH FLOOD WATCH IN EFFECT FROM NOON MDT TODAY THROUGH THIS
EVENING...
.TODAY...Mostly cloudy this morning, then showers with a chance
of thunderstorms this afternoon. Patchy smoke. Thunderstorms may
produce heavy rainfall this afternoon. Chance of rain 80 percent.
Highs 79 to 94.
.TONIGHT...Partly cloudy with a chance of showers and
thunderstorms in the evening, then mostly clear after midnight.
Patchy smoke. Thunderstorms may produce heavy rainfall in the
evening. Chance of rain 30 percent. Lows 50 to 65.
.THURSDAY...Sunny. Patchy smoke. Highs 84 to 99.
.THURSDAY NIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening. Chance of rain 20 percent. Lows
51 to 66.
.FRIDAY...Sunny. Highs 86 to 101.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 50 to 65. Highs
83 to 98.
.SATURDAY NIGHT...Clear. Lows 47 to 62.
.SUNDAY THROUGH TUESDAY...Mostly clear. Highs 81 to 96. Lows
47 to 62.
&&
TEMPERATURE
Idaho City 92 57 98
$$
=
IDZ028-221400-
Camas Prairie-
1236 AM MDT Wed Jul 22 2026
.TODAY...A slight chance of showers this morning, then showers
likely with a chance of thunderstorms this afternoon. Patchy
smoke. Thunderstorms may produce heavy rainfall this afternoon.
Chance of rain 60 percent. Highs 83 to 88. Light winds this
morning, becoming southwest around 10 mph with gusts to 20 mph
this afternoon.
.TONIGHT...Patchy smoke in the evening. Partly cloudy with a
slight chance of showers and thunderstorms in the evening, then
mostly clear after midnight. Thunderstorms may produce heavy
rainfall in the evening. Chance of rain 20 percent. Lows 55 to
60. North winds up to 10 mph. Gusts to 20 mph in the evening.
.THURSDAY...Sunny. Patchy smoke in the afternoon. Highs 89 to 94.
Light winds in the morning, becoming southwest around 10 mph with
gusts to 20 mph in the afternoon.
.THURSDAY NIGHT...Mostly clear. Lows 57 to 62. West winds around
10 mph with gusts to 20 mph in the evening, becoming light after
midnight.
.FRIDAY...Sunny. Highs 92 to 97. Breezy. Light winds in the
morning, becoming southwest 10 to 20 mph with gusts to 30 mph in
the afternoon.
.FRIDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows 53 to 62.
Highs 87 to 95. Breezy.
&&
TEMPERATURE
Fairfield 86 55 92
$$
=
IDZ033-221400-
Upper Weiser River-
1236 AM MDT Wed Jul 22 2026
.TODAY...Decreasing clouds. Patchy smoke. Highs 93 to 99.
Northwest winds up to 10 mph.
.TONIGHT...Partly cloudy in the evening, then clearing. Patchy
smoke. Lows 65 to 70. Light winds.
.THURSDAY...Sunny. Patchy smoke. Highs 95 to 101. South winds up
to 10 mph. Gusts to 20 mph in the afternoon.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms in the evening, then mostly clear after
midnight. Chance of rain 20 percent. Lows 65 to 70. West winds up
to 10 mph in the evening, becoming light after midnight.
.FRIDAY...Sunny. Highs 97 to 103. Breezy. Light winds in the
morning, becoming southwest 10 to 20 mph in the afternoon.
.FRIDAY NIGHT THROUGH SUNDAY...Clear. Lows 61 to 69. Highs 90 to
99. Breezy.
.SUNDAY NIGHT AND MONDAY...Mostly clear. Lows 60 to 66. Highs
91 to 97.
.MONDAY NIGHT...Clear. Lows 61 to 66.
.TUESDAY...Sunny. Highs 90 to 96.
&&
TEMPERATURE
Council 98 68 101
Cambridge 98 66 101
$$
=
ORZ064-221400-
Oregon Lower Treasure Valley-
1236 AM MDT Wed Jul 22 2026 /1136 PM PDT Tue Jul 21 2026/
.TODAY...Decreasing clouds. Areas of smoke. Highs 96 to 101. West
winds up to 10 mph.
.TONIGHT...Partly cloudy in the evening, then clearing. Patchy
smoke in the evening, then areas of smoke after midnight. Lows
68 to 73. Northwest winds up to 10 mph.
.THURSDAY...Sunny. Areas of smoke in the morning, then patchy
smoke in the afternoon. A slight chance of showers and
thunderstorms in the afternoon. Chance of rain 20 percent. Highs
99 to 104. Southeast winds up to 10 mph. Gusts to 20 mph in the
afternoon.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms in the evening, then mostly clear after
midnight. Chance of rain 20 percent. Lows 67 to 72. Southwest
winds around 10 mph in the evening, shifting to northwest up to
10 mph after midnight.
.FRIDAY...Sunny. Highs 101 to 106. West winds 10 to 15 mph. Gusts
to 25 mph in the afternoon.
.FRIDAY NIGHT THROUGH SATURDAY NIGHT...Clear. Lows 63 to 71.
Highs 97 to 102. Breezy.
.SUNDAY THROUGH TUESDAY...Mostly clear. Highs 93 to 99. Lows
63 to 68.
&&
TEMPERATURE
Ontario 99 68 102
$$
=
IDZ012-221400-
Lower Treasure Valley-
1236 AM MDT Wed Jul 22 2026
.TODAY...Decreasing clouds. Areas of smoke. Highs 95 to 100. West
winds up to 10 mph.
.TONIGHT...Mostly clear. Areas of smoke in the evening, then
patchy smoke after midnight. Lows 66 to 71. Northwest winds up to
10 mph in the evening, becoming light after midnight.
.THURSDAY...Sunny. Patchy smoke. A slight chance of showers and
thunderstorms in the afternoon. Chance of rain 20 percent. Highs
98 to 103. Light winds.
.THURSDAY NIGHT...Partly cloudy with a chance of showers with a
slight chance of thunderstorms in the evening, then mostly clear
after midnight. Chance of rain 30 percent. Lows 66 to 71. Light
winds.
.FRIDAY...Sunny. Highs 100 to 105. West winds up to 10 mph. Gusts
to 20 mph in the afternoon.
.FRIDAY NIGHT...Clear. Lows 65 to 70.
.SATURDAY...Sunny. Highs 97 to 102.
.SATURDAY NIGHT AND SUNDAY...Clear. Lows 63 to 68. Highs 93 to
98.
.SUNDAY NIGHT AND MONDAY...Mostly clear. Lows 61 to 66. Highs
93 to 98.
.MONDAY NIGHT...Clear. Lows 62 to 67.
.TUESDAY...Sunny. Highs 92 to 97.
&&
TEMPERATURE
Caldwell 97 68 101
$$
=
IDZ014-221400-
Upper Treasure Valley-
1236 AM MDT Wed Jul 22 2026
.TODAY...Decreasing clouds. A slight chance of showers. Patchy
smoke this morning. Areas of smoke this afternoon. A slight
chance of thunderstorms this afternoon. Chance of rain
20 percent. Highs 92 to 97. South winds up to 10 mph this
morning, shifting to west this afternoon.
.TONIGHT...Mostly clear. Areas of smoke in the evening, then
patchy smoke after midnight. Lows 65 to 70. Northwest winds 10 to
15 mph in the evening, shifting to east after midnight.
.THURSDAY...Sunny. Patchy smoke. A slight chance of showers and
thunderstorms in the afternoon. Chance of rain 20 percent. Highs
99 to 104. Southeast winds around 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms in the evening, then mostly clear after
midnight. Chance of rain 20 percent. Lows 66 to 71. North winds
up to 10 mph.
.FRIDAY...Sunny. Highs 101 to 106. Light winds in the morning,
becoming northwest around 10 mph in the afternoon. Gusts to
20 mph.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 65 to 70. Highs
99 to 104.
.SATURDAY NIGHT...Clear. Lows 63 to 68.
.SUNDAY THROUGH TUESDAY...Mostly clear. Highs 94 to 100. Lows
61 to 66.
&&
TEMPERATURE
Boise 96 70 102
Mountain Home 96 67 103
$$
=
IDZ016-221400-
Western Magic Valley-
1236 AM MDT Wed Jul 22 2026
.TODAY...Decreasing clouds. A chance of showers. Patchy smoke. A
chance of thunderstorms this afternoon. Chance of rain
30 percent. Highs 87 to 92. Southwest winds around 10 mph with
gusts to 20 mph.
.TONIGHT...Mostly clear. Patchy smoke. Lows 63 to 68. West winds
around 10 mph in the evening, shifting to southeast after
midnight. Gusts to 20 mph.
.THURSDAY...Sunny. Patchy smoke in the afternoon. Highs 93 to 99.
East winds around 10 mph in the morning, shifting to west in the
afternoon.
.THURSDAY NIGHT...Patchy smoke in the evening. Mostly clear. Lows
65 to 70. Northwest winds around 10 mph in the evening, shifting
to southeast after midnight.
.FRIDAY...Partly cloudy. A slight chance of showers in the
afternoon. Chance of rain 20 percent. Highs 96 to 102. Southeast
winds around 10 mph in the morning, shifting to west with gusts
to 25 mph in the afternoon.
.FRIDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows 61 to 71.
Highs 91 to 100.
&&
TEMPERATURE
Jerome 88 66 94
Twin Falls 88 67 94
$$
=
IDZ029-221400-
Owyhee Mountains-
1236 AM MDT Wed Jul 22 2026
.TODAY...Mostly cloudy this morning, then partly cloudy with a
chance of showers and thunderstorms this afternoon. Patchy smoke
this morning, then areas of smoke this afternoon. Chance of rain
30 percent. Highs 86 to 91.
.TONIGHT...Mostly clear. Areas of smoke in the evening, then
patchy smoke after midnight. Lows 62 to 70.
.THURSDAY...Sunny. Patchy smoke in the morning. A slight chance
of showers and thunderstorms in the afternoon. Chance of rain
20 percent. Highs 91 to 96.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms in the evening, then mostly clear after
midnight. Chance of rain 20 percent. Lows 62 to 70.
.FRIDAY...Sunny. Highs 94 to 100.
.FRIDAY NIGHT AND SATURDAY...Mostly clear. Lows 61 to 69. Highs
91 to 97.
.SATURDAY NIGHT...Clear. Lows 58 to 66.
.SUNDAY THROUGH TUESDAY...Mostly clear. Highs 86 to 93. Lows
56 to 65.
$$
=
IDZ015-221400-
Southwest Highlands-
1236 AM MDT Wed Jul 22 2026
.TODAY...Decreasing clouds. A chance of showers. Patchy smoke. A
chance of thunderstorms this afternoon. Chance of rain
30 percent. Highs 84 to 91.
.TONIGHT...Mostly clear. Patchy smoke. Lows 60 to 66.
.THURSDAY...Sunny. Patchy smoke. A slight chance of showers and
thunderstorms in the afternoon. Chance of rain 20 percent. Highs
92 to 99.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms in the evening, then mostly clear after
midnight. Chance of rain 20 percent. Lows 62 to 68.
.FRIDAY...Sunny. Highs 96 to 102. Breezy.
.FRIDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows 58 to 68.
Highs 90 to 100. Breezy.
$$
=
IDZ030-221400-
Southern Twin Falls County-
1236 AM MDT Wed Jul 22 2026
.TODAY...Decreasing clouds. A chance of showers. A chance of
thunderstorms this afternoon. Chance of rain 40 percent. Highs
84 to 89.
.TONIGHT...Partly cloudy in the evening, then becoming mostly
clear. Patchy smoke. Lows 62 to 67.
.THURSDAY...Sunny. Patchy smoke. Highs 92 to 97.
.THURSDAY NIGHT...Increasing clouds. Patchy smoke in the evening.
Lows 66 to 71.
.FRIDAY...Partly cloudy. A slight chance of showers and
thunderstorms in the afternoon. Chance of rain 20 percent. Highs
95 to 100.
.FRIDAY NIGHT...Partly cloudy. Lows 66 to 71.
.SATURDAY...Partly cloudy. A slight chance of showers and
thunderstorms in the afternoon. Chance of rain 20 percent. Highs
93 to 98.
.SATURDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows 62 to 69.
Highs 90 to 96.
$$
=
ORZ062-221400-
Baker County-
1136 PM PDT Tue Jul 21 2026
.TODAY...Partly sunny. Areas of smoke this morning, then patchy
smoke this afternoon. Highs 90 to 99. Northwest winds up to
10 mph.
.TONIGHT...Partly cloudy in the evening, then clearing. Smoke in
the evening, then areas of smoke after midnight. Lows 59 to 68.
Northwest winds up to 10 mph.
.THURSDAY...Mostly sunny. Areas of smoke. A chance of showers
with a slight chance of thunderstorms in the afternoon. Chance of
rain 30 percent. Highs 92 to 101. South winds up to 10 mph. Gusts
to 25 mph in the afternoon.
.THURSDAY NIGHT...Patchy smoke in the evening. Partly cloudy with
a slight chance of showers and thunderstorms in the evening, then
clear after midnight. Chance of rain 20 percent. Lows 56 to 66.
Northwest winds 10 to 15 mph.
.FRIDAY...Sunny. Highs 94 to 103. Northwest winds up to 10 mph in
the morning, shifting to southwest with gusts to 30 mph in the
afternoon.
.FRIDAY NIGHT THROUGH SATURDAY NIGHT...Clear. Lows 49 to 63.
Highs 89 to 99. Breezy.
.SUNDAY THROUGH TUESDAY...Mostly clear. Highs 86 to 96. Lows
50 to 61. Breezy.
&&
TEMPERATURE
Baker City 95 59 97
$$
=
ORZ061-221400-
Harney County-
1136 PM PDT Tue Jul 21 2026
.TODAY...Mostly cloudy with a slight chance of showers this
morning, then partly cloudy with a chance of showers and
thunderstorms this afternoon. Patchy smoke this morning. Areas of
smoke this afternoon. Chance of rain 30 percent. Highs 82 to 92.
Light winds.
.TONIGHT...Partly cloudy with a chance of showers and
thunderstorms in the evening, then mostly clear after midnight.
Patchy smoke in the evening. Areas of smoke after midnight.
Chance of rain 30 percent. Lows 57 to 63. Light winds.
.THURSDAY...Areas of smoke in the morning. Sunny. Highs 87 to 97.
Light winds in the morning, becoming southwest 10 to 15 mph with
gusts to 25 mph in the afternoon.
.THURSDAY NIGHT...Mostly clear. Lows 53 to 61. West winds 10 to
15 mph with gusts to 25 mph in the evening, becoming light after
midnight.
.FRIDAY...Sunny. Highs 88 to 98. Light winds in the morning,
becoming southwest 10 to 15 mph with gusts to 30 mph in the
afternoon.
.FRIDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows 49 to 60.
Highs 82 to 92.
&&
TEMPERATURE
Burns 92 57 96
$$
=
ORZ063-221400-
Malheur County-
1236 AM MDT Wed Jul 22 2026 /1136 PM PDT Tue Jul 21 2026/
.TODAY...Mostly cloudy with a slight chance of showers this
morning, then partly cloudy with a chance of showers and
thunderstorms this afternoon. Areas of smoke. Chance of rain
30 percent. Highs 89 to 97. West winds up to 10 mph.
.TONIGHT...Decreasing clouds. Areas of smoke. Lows 61 to 70. West
winds up to 10 mph.
.THURSDAY...Mostly sunny. Areas of smoke in the morning. Patchy
smoke in the afternoon. A chance of showers with a slight chance
of thunderstorms in the afternoon. Chance of rain 30 percent.
Highs 95 to 101. Light winds in the morning, becoming southwest
10 to 15 mph in the afternoon.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms in the evening, then mostly clear after
midnight. Chance of rain 20 percent. Lows 61 to 69. West winds
10 to 15 mph.
.FRIDAY...Sunny. Highs 97 to 103. Breezy. Light winds in the
morning, becoming southwest 10 to 20 mph with gusts to 30 mph in
the afternoon.
.FRIDAY NIGHT THROUGH TUESDAY...Mostly clear. Lows 57 to 67.
Highs 90 to 100.
$$
=