Zone Forecast Product
Issued by NWS Boise, ID
Issued by NWS Boise, ID
891
FPUS55 KBOI 302031
ZFPBOI
Zone Forecasts for Southwest Idaho/Southeast Oregon
National Weather Service Boise ID
230 PM MDT Thu Jul 30 2026
Spot temperatures are for tonight, Friday, Friday night, and
Saturday.
IDZ011-310400-
West Central Mountains-
230 PM MDT Thu Jul 30 2026
.TONIGHT...Partly cloudy this evening, then clearing. Areas of
smoke. Lows 51 to 61.
.FRIDAY...Sunny. Patchy smoke. Highs 85 to 96.
.FRIDAY NIGHT...Mostly clear. Patchy smoke in the evening. Areas
of smoke after midnight. Lows 54 to 64.
.SATURDAY...Sunny. Patchy smoke. Highs 82 to 94.
.SATURDAY NIGHT...Mostly clear. Areas of smoke in the evening,
then patchy smoke after midnight. Lows 48 to 59.
.SUNDAY...Sunny. Not as warm with highs 71 to 84.
.SUNDAY NIGHT...Clear. Patchy fog after midnight. Lows 41 to 52.
.MONDAY...Areas of fog in the morning. Sunny. Highs 70 to 83.
.MONDAY NIGHT...Clear. Patchy fog after midnight. Lows 41 to 52.
.TUESDAY...Areas of fog in the morning. Sunny. Highs 76 to 89.
.TUESDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows 48 to 59.
Highs 78 to 93.
&&
TEMPERATURE
McCall 51 91 54 89
$$
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IDZ013-310400-
Boise Mountains-
230 PM MDT Thu Jul 30 2026
.TONIGHT...Partly cloudy this evening, then clearing. Areas of
smoke this evening. Patchy smoke after midnight. Lows 47 to 62.
.FRIDAY...Sunny. Patchy smoke. Highs 84 to 98.
.FRIDAY NIGHT...Mostly clear. Patchy smoke. Lows 50 to 65.
.SATURDAY...Sunny. Patchy smoke in the afternoon. Highs 85 to 98.
.SATURDAY NIGHT...Mostly clear. Areas of smoke. Lows 47 to 62.
.SUNDAY...Patchy smoke in the morning. Sunny. Not as warm with
highs 73 to 88.
.SUNDAY NIGHT THROUGH TUESDAY...Clear. Lows 38 to 53. Highs 75 to
90.
.TUESDAY NIGHT...Clear. Lows 44 to 59.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs 82 to 97.
Lows 46 to 61.
.THURSDAY...Sunny. Highs 80 to 95.
&&
TEMPERATURE
Idaho City 53 97 55 97
$$
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IDZ028-310400-
Camas Prairie-
230 PM MDT Thu Jul 30 2026
.TONIGHT...Decreasing clouds. Patchy smoke. Lows 53 to 58.
Northwest winds 10 to 15 mph.
.FRIDAY...Sunny. Patchy smoke. Highs 91 to 96. South winds 10 to
15 mph.
.FRIDAY NIGHT...Mostly clear. Lows 56 to 61. Northwest winds
10 to 15 mph.
.SATURDAY...Sunny. Highs 93 to 98. Breezy. Northeast winds around
10 mph in the morning, shifting to southwest 10 to 20 mph with
gusts to 30 mph in the afternoon.
.SATURDAY NIGHT...Mostly clear. Areas of smoke after midnight.
Lows 53 to 58. Northwest winds 10 to 15 mph. Gusts to 30 mph in
the evening.
.SUNDAY...Patchy smoke in the morning. Sunny. Highs 85 to 90.
Breezy.
.SUNDAY NIGHT THROUGH TUESDAY...Clear. Lows 43 to 50. Highs 82 to
90. Breezy.
.TUESDAY NIGHT...Mostly clear. Lows 48 to 53.
.WEDNESDAY...Sunny. Highs 90 to 95.
.WEDNESDAY NIGHT...Mostly clear. Lows 51 to 56. Breezy.
.THURSDAY...Sunny. Highs 89 to 94. Breezy.
&&
TEMPERATURE
Fairfield 53 94 56 96
$$
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IDZ033-310400-
Upper Weiser River-
230 PM MDT Thu Jul 30 2026
.TONIGHT...Partly cloudy this evening, then clearing. Areas of
smoke. Lows 62 to 67. Northwest winds 10 to 15 mph.
.FRIDAY...Sunny. Patchy smoke. Highs 96 to 101. North winds 10 to
15 mph with gusts to 25 mph in the morning, shifting to west in
the afternoon.
.FRIDAY NIGHT...Mostly clear. Patchy smoke. Lows 63 to 68. West
winds around 10 mph in the evening, shifting to northeast after
midnight.
.SATURDAY...Sunny. Patchy smoke. Highs 94 to 99. Southeast winds
around 10 mph in the morning, shifting to southwest with gusts to
25 mph in the afternoon.
.SATURDAY NIGHT...Mostly clear. Areas of smoke in the evening,
then patchy smoke after midnight. Lows 58 to 63. Windy. Northwest
winds 15 to 25 mph with gusts to 40 mph.
.SUNDAY THROUGH TUESDAY...Clear. Highs 83 to 93. Lows 51 to 57.
Breezy.
.TUESDAY NIGHT...Clear. Lows 58 to 63.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Highs 90 to 98. Lows
59 to 64.
&&
TEMPERATURE
Council 64 100 65 98
Cambridge 62 100 63 98
$$
=
ORZ064-310400-
Oregon Lower Treasure Valley-
230 PM MDT Thu Jul 30 2026 /130 PM PDT Thu Jul 30 2026/
.TONIGHT...Partly cloudy this evening, then clearing. Areas of
smoke. Lows 64 to 69. Northwest winds 10 to 15 mph with gusts to
25 mph.
.FRIDAY...Sunny. Areas of smoke in the morning, then patchy smoke
in the afternoon. Highs 96 to 101. North winds 10 to 15 mph.
Gusts to 25 mph in the morning.
.FRIDAY NIGHT...Mostly clear. Areas of smoke. Lows 64 to 70.
Light winds in the evening, becoming northwest 10 to 15 mph after
midnight.
.SATURDAY...Sunny. Areas of smoke. Highs 97 to 102. West winds
10 to 15 mph with gusts to 25 mph.
.SATURDAY NIGHT...Areas of smoke in the evening. Mostly clear.
Lows 59 to 64. Windy. Northwest winds 20 to 30 mph with gusts to
45 mph.
.SUNDAY THROUGH MONDAY NIGHT...Clear. Not as warm. Highs 84 to
90. Lows 54 to 60. Windy.
.TUESDAY THROUGH THURSDAY...Mostly clear. Highs 89 to 99. Lows
58 to 67.
&&
TEMPERATURE
Ontario 64 98 64 99
$$
=
IDZ012-310400-
Lower Treasure Valley-
230 PM MDT Thu Jul 30 2026
.TONIGHT...Partly cloudy this evening, then clearing. Areas of
smoke. Lows 61 to 66. Northwest winds up to 10 mph with gusts to
20 mph.
.FRIDAY...Sunny. Areas of smoke in the morning, then patchy smoke
in the afternoon. Highs 96 to 101. Northwest winds around 10 mph.
.FRIDAY NIGHT...Mostly clear. Patchy smoke in the evening, then
areas of smoke after midnight. Lows 63 to 68. Light winds in the
evening, becoming east around 10 mph after midnight.
.SATURDAY...Sunny. Areas of smoke. Highs 97 to 102. Light winds
in the morning, becoming west 10 to 15 mph with gusts to 25 mph
in the afternoon.
.SATURDAY NIGHT...Mostly clear. Areas of smoke in the evening,
then patchy smoke after midnight. Lows 59 to 64. Windy. Northwest
winds 15 to 25 mph with gusts to 40 mph.
.SUNDAY...Sunny. Patchy smoke in the afternoon. Not as hot with
highs 85 to 90. Windy.
.SUNDAY NIGHT THROUGH TUESDAY...Clear. Lows 52 to 58. Highs 84 to
94.
.TUESDAY NIGHT...Clear. Lows 57 to 62.
.WEDNESDAY...Sunny. Highs 94 to 99.
.WEDNESDAY NIGHT...Clear. Lows 59 to 64.
.THURSDAY...Sunny. Highs 93 to 98.
&&
TEMPERATURE
Caldwell 62 100 64 100
$$
=
IDZ014-310400-
Upper Treasure Valley-
230 PM MDT Thu Jul 30 2026
.TONIGHT...Mostly clear. Areas of smoke. Lows 60 to 65. Northwest
winds 10 to 15 mph.
.FRIDAY...Sunny. Areas of smoke in the morning, then patchy smoke
in the afternoon. Highs 98 to 103. West winds around 10 mph.
.FRIDAY NIGHT...Mostly clear. Patchy smoke. Lows 63 to 68. North
winds around 10 mph in the evening, shifting to east after
midnight.
.SATURDAY...Sunny. Patchy smoke. Highs 98 to 105. Southeast winds
around 10 mph in the morning, shifting to northwest in the
afternoon. Gusts to 25 mph.
.SATURDAY NIGHT...Mostly clear. Areas of smoke in the evening,
then patchy smoke after midnight. Lows 60 to 65. Windy. Northwest
winds 15 to 20 mph with gusts to 30 mph in the evening,
increasing to 20 to 30 mph with gusts to 45 mph after midnight.
.SUNDAY...Sunny. Patchy smoke in the afternoon. Not as hot with
highs 86 to 91. Windy.
.SUNDAY NIGHT THROUGH TUESDAY NIGHT...Clear. Lows 51 to 61. Highs
85 to 95. Breezy.
.WEDNESDAY AND WEDNESDAY NIGHT...Clear. Highs 95 to 100. Lows
59 to 64.
.THURSDAY...Sunny. Highs 94 to 99.
&&
TEMPERATURE
Boise 64 99 67 99
Mountain Home 62 102 64 103
$$
=
IDZ016-310400-
Western Magic Valley-
230 PM MDT Thu Jul 30 2026
.TONIGHT...Mostly clear. Patchy smoke. Lows 59 to 64. North winds
around 10 mph this evening, shifting to southeast up to 10 mph
after midnight. Gusts to 20 mph.
.FRIDAY...Sunny. Patchy smoke. Highs 96 to 101. South winds
around 10 mph in the morning, shifting to west in the afternoon.
.FRIDAY NIGHT...Mostly clear. Lows 62 to 67. North winds around
10 mph in the evening, shifting to southeast after midnight.
.SATURDAY...Patchy smoke in the morning. Sunny. Highs 99 to 104.
Southeast winds around 10 mph in the morning, shifting to west in
the afternoon.
.SATURDAY NIGHT...Mostly clear. Patchy smoke after midnight. Lows
61 to 67. Windy. Northwest winds 10 to 15 mph with gusts to
25 mph in the evening, becoming west 15 to 25 mph with gusts to
35 mph after midnight.
.SUNDAY...Patchy smoke in the morning. Sunny. Not as hot with
highs 86 to 91. Windy.
.SUNDAY NIGHT THROUGH TUESDAY NIGHT...Clear. Lows 51 to 61. Highs
84 to 93. Breezy.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Highs 92 to 99. Lows
59 to 65.
&&
TEMPERATURE
Jerome 61 96 63 99
Twin Falls 63 96 66 100
$$
=
IDZ029-310400-
Owyhee Mountains-
230 PM MDT Thu Jul 30 2026
.TONIGHT...Mostly clear. Areas of smoke. Lows 58 to 66.
.FRIDAY...Sunny. Areas of smoke in the morning, then patchy smoke
in the afternoon. Highs 91 to 96.
.FRIDAY NIGHT...Mostly clear. Patchy smoke. Lows 60 to 68.
.SATURDAY...Sunny. Areas of smoke in the morning, then patchy
smoke in the afternoon. Highs 93 to 98.
.SATURDAY NIGHT...Mostly clear. Areas of smoke in the evening,
then patchy smoke after midnight. Lows 55 to 63. Breezy.
.SUNDAY...Sunny. Patchy smoke. Not as warm with highs 79 to 86.
.SUNDAY NIGHT THROUGH MONDAY NIGHT...Clear. Lows 48 to 57. Highs
77 to 84.
.TUESDAY AND TUESDAY NIGHT...Clear. Highs 82 to 91. Lows 54 to
62.
.WEDNESDAY...Sunny. Highs 88 to 95.
.WEDNESDAY NIGHT...Clear. Lows 56 to 64.
.THURSDAY...Sunny. Highs 86 to 93.
$$
=
IDZ015-310400-
Southwest Highlands-
230 PM MDT Thu Jul 30 2026
.TONIGHT...Mostly clear. Patchy smoke this evening, then areas of
smoke after midnight. Lows 59 to 64.
.FRIDAY...Sunny. Areas of smoke in the morning, then patchy smoke
in the afternoon. Highs 94 to 99.
.FRIDAY NIGHT...Mostly clear. Lows 58 to 66.
.SATURDAY...Sunny. Patchy smoke. Highs 97 to 102. Breezy.
.SATURDAY NIGHT...Mostly clear. Patchy smoke. Lows 58 to 63.
Breezy.
.SUNDAY...Sunny. Patchy smoke. Not as hot with highs 85 to 92.
Breezy.
.SUNDAY NIGHT THROUGH TUESDAY...Clear. Lows 50 to 57. Highs 83 to
93. Breezy.
.TUESDAY NIGHT AND WEDNESDAY...Clear. Lows 56 to 61. Highs 94 to
99.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 58 to 63.
Highs 91 to 97. Breezy.
$$
=
IDZ030-310400-
Southern Twin Falls County-
230 PM MDT Thu Jul 30 2026
.TONIGHT...Decreasing clouds. Patchy smoke. Lows 60 to 65.
.FRIDAY...Sunny. Patchy smoke. Highs 93 to 98.
.FRIDAY NIGHT...Mostly clear. Lows 63 to 68.
.SATURDAY...Sunny. Highs 98 to 103.
.SATURDAY NIGHT...Mostly clear. Patchy smoke after midnight. Lows
62 to 67. Breezy.
.SUNDAY...Patchy smoke in the morning. Sunny. Not as warm with
highs 85 to 90. Breezy.
.SUNDAY NIGHT THROUGH TUESDAY...Clear. Lows 52 to 58. Highs 82 to
92. Breezy.
.TUESDAY NIGHT...Clear. Lows 58 to 63.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Highs 91 to 98. Lows
61 to 66.
$$
=
ORZ062-310400-
Baker County-
130 PM PDT Thu Jul 30 2026
.TONIGHT...Mostly cloudy this evening, then clearing. Smoke this
evening, then areas of smoke after midnight. Lows 50 to 62.
Breezy. Northwest winds 10 to 20 mph with gusts to 30 mph.
.FRIDAY...Sunny. Areas of smoke. Highs 92 to 99. North winds
10 to 15 mph.
.FRIDAY NIGHT...Mostly clear. Areas of smoke. Lows 53 to 65.
Northwest winds 10 to 15 mph.
.SATURDAY...Sunny. Areas of smoke in the morning, then patchy
smoke in the afternoon. Highs 86 to 96. Breezy. Northwest winds
10 to 20 mph with gusts to 30 mph.
.SATURDAY NIGHT...Mostly clear. Patchy smoke. Cooler with lows
43 to 55. Windy. Northwest winds 15 to 25 mph with gusts to
50 mph.
.SUNDAY THROUGH MONDAY...Clear. Not as warm. Highs 77 to 86. Lows
39 to 52. Breezy.
.MONDAY NIGHT AND TUESDAY...Mostly clear. Lows 42 to 55. Highs
85 to 92.
.TUESDAY NIGHT THROUGH THURSDAY...Mostly clear. Lows 49 to 61.
Highs 88 to 97.
&&
TEMPERATURE
Baker City 50 95 53 87
$$
=
ORZ061-310400-
Harney County-
130 PM PDT Thu Jul 30 2026
.TONIGHT...Mostly clear. Areas of smoke. Lows 50 to 60. Northwest
winds 10 to 15 mph.
.FRIDAY...Sunny. Areas of smoke in the morning, then patchy smoke
in the afternoon. Highs 89 to 96. Northwest winds up to 10 mph in
the morning, shifting to south in the afternoon.
.FRIDAY NIGHT...Mostly clear. Areas of smoke in the evening.
Smoke after midnight. Lows 51 to 61. West winds 10 to 15 mph.
.SATURDAY...Sunny. Areas of smoke in the morning, then patchy
smoke in the afternoon. Highs 87 to 94. West winds 10 to 15 mph
with gusts to 25 mph.
.SATURDAY NIGHT...Mostly clear. Patchy smoke. Lows 43 to 55.
Breezy. Northwest winds 10 to 20 mph with gusts to 35 mph.
.SUNDAY...Patchy smoke in the morning. Sunny. Highs 77 to 87.
.SUNDAY NIGHT...Clear. Lows 41 to 51.
.MONDAY...Sunny. Highs 76 to 86.
.MONDAY NIGHT...Clear. Lows 44 to 53.
.TUESDAY THROUGH THURSDAY...Mostly clear. Highs 84 to 94. Lows
50 to 59.
&&
TEMPERATURE
Burns 50 94 51 91
$$
=
ORZ063-310400-
Malheur County-
230 PM MDT Thu Jul 30 2026 /130 PM PDT Thu Jul 30 2026/
.TONIGHT...Mostly clear. Areas of smoke. Lows 56 to 66. North
winds 10 to 15 mph.
.FRIDAY...Sunny. Areas of smoke. Highs 94 to 99. North winds
10 to 15 mph.
.FRIDAY NIGHT...Mostly clear. Areas of smoke. Lows 59 to 68. West
winds 10 to 15 mph.
.SATURDAY...Sunny. Areas of smoke. Highs 94 to 101. Breezy.
Southwest winds 10 to 20 mph. Gusts to 30 mph in the afternoon.
.SATURDAY NIGHT...Mostly clear. Areas of smoke in the evening.
Patchy smoke after midnight. Lows 53 to 62. Windy. Northwest
winds 15 to 25 mph with gusts to 40 mph.
.SUNDAY...Sunny. Patchy smoke. Highs 84 to 91. Breezy.
.SUNDAY NIGHT...Clear. Lows 47 to 57. Breezy.
.MONDAY...Sunny. Highs 82 to 89.
.MONDAY NIGHT...Clear. Lows 48 to 58.
.TUESDAY THROUGH THURSDAY...Mostly clear. Highs 89 to 99. Lows
54 to 64.
$$
=