Zone Forecast Product
Issued by NWS Boise, ID

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FPUS55 KBOI 042123
ZFPBOI

Zone Forecasts for Southwest Idaho/Southeast Oregon
National Weather Service Boise ID
322 PM MDT Fri Jul 4 2025

Spot temperatures are for tonight, Saturday, Saturday night, and
Sunday.


IDZ011-050500-
West Central Mountains-
322 PM MDT Fri Jul 4 2025

...FLASH FLOOD WATCH IN EFFECT UNTIL 9 PM MDT THIS EVENING...

.TONIGHT...Mostly cloudy with a chance of rain showers with a
slight chance of thunderstorms this evening, then partly cloudy
with a slight chance of rain showers after midnight.
Thunderstorms may produce heavy rainfall, gusty winds, and small
hail this evening. Chance of rain 40 percent. Lows 43 to 52.
.SATURDAY...Partly cloudy with a chance of rain showers. A chance
of thunderstorms, mainly in the afternoon. Chance of rain
30 percent. Highs 63 to 77.
.SATURDAY NIGHT...Mostly clear. Lows 45 to 55.
.SUNDAY...Sunny. Highs 70 to 85.
.SUNDAY NIGHT...Mostly clear. Lows 48 to 58.
.MONDAY AND MONDAY NIGHT...Clear. Highs 76 to 91. Lows 53 to 62.
.TUESDAY THROUGH WEDNESDAY NIGHT...Mostly clear. Highs 80 to 95.
Lows 52 to 62.
.THURSDAY...Sunny. Highs 73 to 88.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 50 to 60. Highs
78 to 92.

&&
                  TEMPERATURE
McCall          45  71  46  78

$$
=

IDZ013-050500-
Boise Mountains-
322 PM MDT Fri Jul 4 2025

...FLASH FLOOD WATCH IN EFFECT UNTIL 9 PM MDT THIS EVENING...

.TONIGHT...Partly cloudy with a slight chance of rain showers and
thunderstorms this evening, then mostly clear after midnight.
Thunderstorms may produce heavy rainfall, gusty winds, and small
hail this evening. Chance of rain 20 percent. Lows 38 to 53.
.SATURDAY...Sunny. Highs 67 to 81.
.SATURDAY NIGHT...Clear. Lows 39 to 54.
.SUNDAY...Sunny. Highs 74 to 88.
.SUNDAY NIGHT...Clear. Lows 42 to 57.
.MONDAY AND MONDAY NIGHT...Clear. Highs 81 to 95. Lows 46 to 61.
.TUESDAY AND TUESDAY NIGHT...Mostly clear. Highs 85 to 100. Lows
47 to 62.
.WEDNESDAY...Sunny. Highs 81 to 95.
.WEDNESDAY NIGHT...Mostly clear. Lows 45 to 60.
.THURSDAY THROUGH FRIDAY...Clear. Highs 78 to 93. Lows 45 to 60.

&&
                  TEMPERATURE
Idaho City      43  80  43  87

$$
=

IDZ028-050500-
Camas Prairie-
322 PM MDT Fri Jul 4 2025

.TONIGHT...Mostly clear. Lows 41 to 47. Northwest winds 10 to
15 mph with gusts to 25 mph this evening, becoming light after
midnight.
.SATURDAY...Sunny. Highs 73 to 78. Breezy. West winds 10 to
20 mph. Gusts to 30 mph in the afternoon.
.SATURDAY NIGHT...Clear. Lows 39 to 45. Northwest winds 10 to
15 mph. Gusts to 25 mph in the evening.
.SUNDAY...Sunny. Highs 79 to 84. Light winds in the morning,
becoming southwest around 10 mph in the afternoon.
.SUNDAY NIGHT...Clear. Lows 45 to 50. Northwest winds 10 to
15 mph.
.MONDAY...Sunny. Highs 86 to 91.
.MONDAY NIGHT...Mostly clear. Lows 51 to 56.
.TUESDAY...Sunny. Highs 90 to 95.
.TUESDAY NIGHT...Mostly clear. Lows 52 to 57.
.WEDNESDAY...Sunny. Highs 87 to 92.
.WEDNESDAY NIGHT...Increasing clouds. Lows 50 to 55. Breezy.
.THURSDAY...Sunny. Highs 83 to 88. Breezy.
.THURSDAY NIGHT AND FRIDAY...Clear. Lows 48 to 53. Highs 85 to
90. Breezy.

&&
                  TEMPERATURE
Fairfield       42  76  39  82

$$
=

IDZ033-050500-
Upper Weiser River-
322 PM MDT Fri Jul 4 2025

.TONIGHT...Mostly cloudy with a chance of showers with a slight
chance of thunderstorms this evening, then partly cloudy with a
slight chance of showers after midnight. Thunderstorms may
produce heavy rainfall, gusty winds, and small hail this evening.
Chance of rain 40 percent. Lows 51 to 57. Light winds.
.SATURDAY...Sunny. Highs 77 to 82. Light winds.
.SATURDAY NIGHT...Clear. Lows 54 to 59. Light winds.
.SUNDAY...Sunny. Highs 83 to 89. Light winds.
.SUNDAY NIGHT...Clear. Lows 56 to 62. Light winds.
.MONDAY AND MONDAY NIGHT...Clear. Highs 90 to 95. Lows 62 to 67.
.TUESDAY...Sunny. Highs 96 to 101.
.TUESDAY NIGHT...Mostly clear. Lows 63 to 68.
.WEDNESDAY...Sunny. Highs 92 to 97.
.WEDNESDAY NIGHT...Mostly clear. Lows 60 to 65.
.THURSDAY THROUGH FRIDAY...Clear. Highs 88 to 96. Lows 60 to 65.

&&
                  TEMPERATURE
Council         55  81  56  89
Cambridge       51  82  54  89

$$
=

IDZ012-ORZ064-050500-
Lower Treasure Valley-Oregon Lower Treasure Valley-
322 PM MDT Fri Jul 4 2025 /222 PM PDT Fri Jul 4 2025/

.TONIGHT...Mostly cloudy with a chance of showers with a slight
chance of thunderstorms this evening, then mostly clear after
midnight. Thunderstorms may produce heavy rainfall, gusty winds,
and small hail this evening. Chance of rain 30 percent. Lows
55 to 60. Northwest winds 10 to 15 mph.
.SATURDAY...Sunny. Highs 82 to 87. Northwest winds up to 10 mph
with gusts to 20 mph.
.SATURDAY NIGHT...Clear. Lows 56 to 61. North winds up to 10 mph.
Gusts to 20 mph in the evening.
.SUNDAY...Sunny. Highs 88 to 93. Northwest winds up to 10 mph.
.SUNDAY NIGHT...Clear. Lows 58 to 63. North winds up to 10 mph.
.MONDAY THROUGH TUESDAY...Clear. Highs 94 to 104. Lows 62 to 67.
.TUESDAY NIGHT...Mostly clear. Lows 64 to 69.
.WEDNESDAY...Sunny. Highs 96 to 101.
.WEDNESDAY NIGHT...Mostly clear. Lows 63 to 68.
.THURSDAY THROUGH FRIDAY...Clear. Highs 91 to 100. Lows 63 to 68.

&&
                  TEMPERATURE
Caldwell        56  85  57  91
Ontario         57  85  57  92

$$
=

IDZ014-050500-
Upper Treasure Valley-
322 PM MDT Fri Jul 4 2025

.TONIGHT...Mostly clear. Lows 52 to 57. Northwest winds 10 to
15 mph with gusts to 25 mph.
.SATURDAY...Sunny. Highs 82 to 87. Northwest winds 10 to 15 mph
with gusts to 25 mph.
.SATURDAY NIGHT...Mostly clear. Lows 52 to 58. Northwest winds
10 to 15 mph with gusts to 25 mph in the evening, becoming light
after midnight.
.SUNDAY...Sunny. Highs 88 to 93. Light winds in the morning,
becoming northwest around 10 mph in the afternoon.
.SUNDAY NIGHT...Clear. Lows 55 to 61. North winds 10 to 15 mph.
.MONDAY...Sunny. Highs 95 to 100.
.MONDAY NIGHT...Mostly clear. Lows 60 to 65.
.TUESDAY...Sunny. Highs 100 to 105.
.TUESDAY NIGHT...Mostly clear. Lows 61 to 66.
.WEDNESDAY...Sunny. Highs 96 to 101.
.WEDNESDAY NIGHT...Mostly clear. Lows 60 to 65.
.THURSDAY THROUGH FRIDAY...Clear. Highs 91 to 100. Lows 59 to 64.
Breezy.

&&
                  TEMPERATURE
Boise           57  84  58  90
Mountain Home   54  86  53  91

$$
=

IDZ016-050500-
Western Magic Valley-
322 PM MDT Fri Jul 4 2025

.TONIGHT...Mostly clear. Lows 52 to 57. West winds 10 to 15 mph
with gusts to 25 mph.
.SATURDAY...Sunny. Highs 79 to 84. West winds 10 to 15 mph with
gusts to 25 mph.
.SATURDAY NIGHT...Mostly clear. Lows 51 to 56. West winds 10 to
15 mph. Gusts to 25 mph in the evening.
.SUNDAY...Sunny. Highs 84 to 89. Southeast winds around 10 mph in
the morning, shifting to west in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows 55 to 60. West winds around
10 mph. Gusts to 20 mph in the evening.
.MONDAY...Sunny. Highs 92 to 97.
.MONDAY NIGHT...Mostly clear. Lows 59 to 64.
.TUESDAY THROUGH WEDNESDAY...Clear. Highs 93 to 101. Lows 60 to
65.
.WEDNESDAY NIGHT...Increasing clouds. Lows 60 to 65.
.THURSDAY THROUGH FRIDAY...Clear. Highs 87 to 96. Lows 58 to 63.
Breezy.

&&
                  TEMPERATURE
Jerome          54  81  53  85
Twin Falls      55  81  55  85

$$
=

IDZ029-050500-
Owyhee Mountains-
322 PM MDT Fri Jul 4 2025

.TONIGHT...Partly cloudy with a chance of rain showers with a
slight chance of thunderstorms this evening, then mostly clear
after midnight. Thunderstorms may produce heavy rainfall, gusty
winds, and small hail this evening. Chance of rain 30 percent.
Lows 46 to 55.
.SATURDAY...Sunny. Highs 74 to 79.
.SATURDAY NIGHT...Mostly clear. Lows 49 to 58.
.SUNDAY...Sunny. Highs 79 to 86.
.SUNDAY NIGHT...Mostly clear. Lows 53 to 62.
.MONDAY...Sunny. Highs 87 to 93.
.MONDAY NIGHT...Mostly clear. Lows 58 to 66.
.TUESDAY...Sunny. Highs 91 to 96.
.TUESDAY NIGHT...Mostly clear. Lows 58 to 67.
.WEDNESDAY...Sunny. Highs 87 to 92.
.WEDNESDAY NIGHT...Mostly clear. Lows 54 to 64.
.THURSDAY THROUGH FRIDAY...Clear. Highs 83 to 93. Lows 55 to 65.

$$
=

IDZ015-050500-
Southwest Highlands-
322 PM MDT Fri Jul 4 2025

.TONIGHT...Mostly clear. Lows 47 to 53. Breezy.
.SATURDAY...Sunny. Highs 77 to 82.
.SATURDAY NIGHT...Mostly clear. Lows 50 to 55.
.SUNDAY...Sunny. Highs 82 to 88.
.SUNDAY NIGHT...Mostly clear. Lows 54 to 59.
.MONDAY AND MONDAY NIGHT...Mostly clear. Highs 89 to 95. Lows
58 to 63.
.TUESDAY...Sunny. Highs 92 to 99.
.TUESDAY NIGHT...Mostly clear. Lows 57 to 63.
.WEDNESDAY...Sunny. Highs 89 to 95.
.WEDNESDAY NIGHT...Mostly clear. Lows 55 to 62.
.THURSDAY THROUGH FRIDAY...Clear. Highs 85 to 94. Lows 55 to 60.
Breezy.

$$
=

IDZ030-050500-
Southern Twin  Falls County-
322 PM MDT Fri Jul 4 2025

.TONIGHT...Mostly clear. Cooler with lows 50 to 55.
.SATURDAY...Sunny. Highs 77 to 82.
.SATURDAY NIGHT...Mostly clear. Lows 51 to 56.
.SUNDAY...Sunny. Highs 82 to 87.
.SUNDAY NIGHT...Mostly clear. Lows 54 to 59.
.MONDAY AND MONDAY NIGHT...Mostly clear. Highs 89 to 94. Lows
59 to 64.
.TUESDAY THROUGH WEDNESDAY...Clear. Highs 90 to 98. Lows 60 to
65.
.WEDNESDAY NIGHT...Increasing clouds. Lows 58 to 63.
.THURSDAY THROUGH FRIDAY...Clear. Highs 85 to 94. Lows 57 to 62.

$$
=

ORZ062-050500-
Baker County-
222 PM PDT Fri Jul 4 2025

...FLASH FLOOD WATCH IN EFFECT UNTIL 8 PM PDT THIS EVENING...

.TONIGHT...Rain showers likely with a slight chance of
thunderstorms this evening, then partly cloudy after midnight.
Thunderstorms may produce heavy rainfall, gusty winds, and small
hail this evening. Chance of rain 60 percent. Lows 44 to 55.
Northwest winds up to 10 mph.
.SATURDAY...Sunny. Highs 75 to 84. Light winds.
.SATURDAY NIGHT...Mostly clear. Lows 45 to 57. Northwest winds up
to 10 mph.
.SUNDAY...Sunny. Highs 81 to 91. Light winds.
.SUNDAY NIGHT...Mostly clear. Lows 48 to 60. Northwest winds up
to 10 mph.
.MONDAY...Sunny. Highs 88 to 97.
.MONDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear. Lows 51 to
64. Highs 90 to 100.
.THURSDAY THROUGH FRIDAY...Clear. Highs 85 to 95. Lows 50 to 63.

&&
                  TEMPERATURE
Baker City      44  78  45  84

$$
=

ORZ061-050500-
Harney County-
222 PM PDT Fri Jul 4 2025

...FLASH FLOOD WATCH IN EFFECT UNTIL 8 PM PDT THIS EVENING...

.TONIGHT...Mostly cloudy with a chance of rain showers and
thunderstorms this evening, then mostly clear after midnight.
Thunderstorms may produce heavy rainfall, gusty winds, and small
hail this evening. Chance of rain 40 percent. Lows 42 to 49.
Northwest winds 10 to 15 mph.
.SATURDAY...Sunny. Highs 71 to 81. West winds up to 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows 45 to 54. North winds up to
10 mph.
.SUNDAY...Sunny. Highs 79 to 88. Light winds.
.SUNDAY NIGHT...Mostly clear. Lows 49 to 57. North winds up to
10 mph.
.MONDAY...Sunny. Highs 85 to 94.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Mostly clear. Lows 52 to
61. Highs 87 to 96.
.WEDNESDAY...Sunny. Highs 81 to 91.
.WEDNESDAY NIGHT...Mostly clear. Lows 50 to 56.
.THURSDAY THROUGH FRIDAY...Clear. Highs 82 to 93. Lows 51 to 59.

&&
                  TEMPERATURE
Burns           42  79  45  85

$$
=

ORZ063-050500-
Malheur County-
322 PM MDT Fri Jul 4 2025 /222 PM PDT Fri Jul 4 2025/

...FLASH FLOOD WATCH IN EFFECT UNTIL 9 PM MDT /8 PM PDT/ THIS
EVENING...

.TONIGHT...Mostly cloudy with a chance of rain showers with a
slight chance of thunderstorms this evening, then mostly clear
after midnight. Thunderstorms may produce heavy rainfall, gusty
winds, and small hail this evening. Chance of rain 30 percent.
Lows 47 to 57. Northwest winds 10 to 15 mph. Gusts to 25 mph this
evening.
.SATURDAY...Sunny. Highs 78 to 84. Northwest winds up to 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows 50 to 60. North winds up to
10 mph.
.SUNDAY...Sunny. Highs 84 to 90. Northeast winds up to 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows 52 to 62. Northeast winds up
to 10 mph.
.MONDAY...Sunny. Highs 91 to 97.
.MONDAY NIGHT...Mostly clear. Lows 57 to 67.
.TUESDAY...Sunny. Highs 94 to 101.
.TUESDAY NIGHT...Mostly clear. Lows 58 to 68.
.WEDNESDAY...Sunny. Highs 90 to 97.
.WEDNESDAY NIGHT...Mostly clear. Lows 55 to 65.
.THURSDAY THROUGH FRIDAY...Clear. Highs 87 to 97. Lows 55 to 65.

$$
=