Tabular State Forecast
Issued by NWS Boise, ID
Issued by NWS Boise, ID
618
FPUS65 KBOI 180831
SFTBOI
IDZ011>016-028>030-ORZ061>064-182300-
Tabular State Forecast for Southwest Idaho/Southeast Oregon
National Weather Service Boise ID
230 AM MDT Fri Sep 18 2026
ROWS INCLUDE...
Daily predominant daytime weather 6AM-6PM
Forecast temperatures...early morning low/daytime high
Probability of precipitation nighttime 6PM-6AM/daytime 6AM-6PM
- indicates temperatures below zero
MM indicates missing data
FCST FCST FCST FCST FCST FCST FCST
Today Sat Sun Mon Tue Wed Thu
Sep 18 Sep 19 Sep 20 Sep 21 Sep 22 Sep 23 Sep 24
...Southwest Idaho Valleys...
Boise
Ptcldy Sunny Sunny Sunny Sunny Sunny Sunny
/73 53/76 54/81 55/83 56/83 55/84 57/87
/30 10/00 00/00 00/00 00/00 00/00 00/00
Caldwell
Ptcldy Sunny Sunny Sunny Sunny Sunny Sunny
/76 50/79 50/82 51/84 52/85 51/84 52/87
/20 10/00 00/00 00/00 00/00 00/00 00/00
Emmett
Ptcldy Ptcldy Sunny Sunny Sunny Sunny Sunny
/78 50/81 52/84 53/86 54/86 53/86 54/89
/20 10/40 00/00 00/00 00/00 00/00 00/00
Marsing
Ptcldy Sunny Sunny Sunny Sunny Sunny Sunny
/75 52/78 52/82 52/83 54/83 53/83 54/85
/20 30/00 00/00 00/00 00/00 00/00 00/00
Mountain Home
Ptcldy Ptcldy Sunny Sunny Sunny Sunny Sunny
/73 47/76 47/81 49/84 50/84 49/86 51/88
/40 10/00 00/00 00/00 00/00 00/00 00/00
Nampa
Ptcldy Sunny Sunny Sunny Sunny Sunny Sunny
/74 51/77 51/81 52/83 53/83 52/84 53/86
/30 10/00 00/00 00/00 00/00 00/00 00/00
Payette
Sunny Ptcldy Sunny Sunny Sunny Sunny Sunny
/78 51/81 50/83 51/84 52/84 51/84 51/86
/10 10/50 00/00 00/00 00/00 00/00 00/00
Weiser
Sunny Ptcldy Sunny Sunny Sunny Sunny Sunny
/78 51/81 51/83 52/85 52/85 51/84 51/86
/10 10/30 00/00 00/00 00/00 00/00 00/00
Wildlife Refuge/Deer Flat /average/
Ptcldy Sunny Sunny Sunny Sunny Sunny Sunny
/75 52/77 52/81 52/82 54/82 53/82 53/85
/10 10/00 00/00 00/00 00/00 00/00 00/00
...West Central and Boise Mountains...
Cascade
Shwrs Foggy Foggy Foggy Sunny Sunny Sunny
/69 40/70 40/76 42/77 42/76 41/77 42/80
/50 40/40 00/00 00/00 00/00 00/00 00/00
Council
Ptcldy Ptcldy Sunny Sunny Sunny Sunny Sunny
/76 50/78 51/82 53/83 54/83 52/83 52/84
/20 30/30 00/00 00/00 00/00 00/00 00/00
Idaho City
Shwrs Foggy Foggy Sunny Sunny Sunny Sunny
/71 41/72 41/79 43/81 44/82 43/82 44/85
/60 50/30 00/00 00/00 00/00 00/00 00/00
McCall
Ptcldy Foggy Foggy Sunny Sunny Sunny Sunny
/67 40/68 40/73 42/73 43/73 41/73 43/76
/30 40/40 00/00 00/00 00/00 00/00 00/00
Payette State River Mgmt Area/Crouch near 3500 ft MSL/average/
Shwrs Shwrs Sunny Sunny Sunny Sunny Sunny
/73 47/75 47/82 49/83 49/82 49/84 49/86
/50 30/80 00/00 00/00 00/00 00/00 00/00
...Southeast Oregon...
Baker City
Foggy Sunny Sunny Sunny Sunny Sunny Sunny
/72 38/75 39/79 41/81 42/79 39/78 40/80
/10 10/00 00/00 00/00 00/00 00/00 00/00
Burns
Ptcldy Sunny Sunny Sunny Sunny Sunny Sunny
/72 35/76 37/79 39/81 39/80 38/79 39/82
/10 00/00 00/00 00/00 00/00 00/00 00/00
Rome Airport KREO
Sunny Sunny Sunny Sunny Sunny Sunny Sunny
/73 41/77 42/81 45/82 46/83 46/84 46/86
/10 10/00 00/00 00/00 00/00 00/00 00/00
Jordan Valley/Rome/Owyhee Canyon near 4000 ft MSL/average/
Ptcldy Sunny Sunny Sunny Sunny Sunny Sunny
/71 45/75 46/79 48/81 49/81 49/82 50/85
/10 20/00 00/00 00/00 00/00 00/00 00/00
Malheur Wildlife Refuge/Frenchglen near 4000 ft MSL/average/
Ptcldy Sunny Sunny Sunny Sunny Sunny Sunny
/69 42/72 43/77 46/78 46/78 45/78 46/81
/00 00/00 00/00 00/00 00/00 00/00 00/00
Ontario
Sunny Ptcldy Sunny Sunny Sunny Sunny Sunny
/78 48/80 48/82 49/84 50/84 49/84 48/86
/10 10/20 00/00 00/00 00/00 00/00 00/00
Steens Mountain National Recreation Lands near 6000 ft MSL/avg/
Ptcldy Sunny Sunny Ptcldy Sunny Sunny Sunny
/62 42/67 45/71 48/73 49/73 48/74 50/76
/10 00/00 00/00 00/00 00/00 00/00 00/00
...South Central Idaho...
Fairfield
Shwrs Shwrs Foggy Sunny Sunny Sunny Sunny
/66 38/65 37/72 41/74 42/76 41/77 43/78
/60 40/90 00/00 00/00 00/10 00/00 00/00
Glenns Ferry
Ptcldy Ptcldy Sunny Sunny Sunny Sunny Sunny
/74 49/75 49/81 52/84 52/84 52/85 54/88
/30 10/20 00/00 00/00 00/00 00/00 00/00
Gooding
Shwrs Shwrs Sunny Sunny Sunny Sunny Sunny
/69 44/70 44/75 47/79 48/79 47/80 49/83
/50 10/70 00/00 00/00 00/10 00/00 00/00
Jerome
Ptcldy Shwrs Sunny Sunny Sunny Sunny Sunny
/68 46/67 46/74 48/77 50/78 49/79 50/81
/30 10/70 00/00 00/00 00/00 00/00 00/00
Twin Falls
Ptcldy Ptcldy Sunny Sunny Sunny Sunny Sunny
/68 46/67 44/74 46/77 50/78 49/79 50/81
/20 10/40 00/00 00/00 00/00 00/00 00/00
$$