National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Joslin Field - Magic Valley Regional Airport (KTWF)

Lat: 42.4785°NLon: 114.47739°WElev: 4163.0ft.

Mostly Cloudy

57°F

14°C

Humidity 28%
Wind Speed SW 8 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 20 May 09:05 AM MDT
Extended Forecast for

Filer ID

  • Today

    Today: Mostly sunny, with a high near 72. Light west wind becoming west northwest 9 to 14 mph in the morning.

    High: 72 °F

    Mostly Sunny

  • Tonight

    Tonight: A slight chance of showers between 3am and 5am. Mostly cloudy, with a low around 45. West southwest wind 8 to 14 mph. Chance of precipitation is 20%.

    Low: 45 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: Sunny, with a high near 70. West wind 6 to 9 mph.

    High: 70 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 44. West northwest wind around 7 mph becoming south southeast after midnight.

    Low: 44 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 76. Southeast wind around 7 mph becoming northwest in the afternoon.

    High: 76 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Clear, with a low around 46.

    Low: 46 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 86.

    High: 86 °F

    Sunny then
    Slight Chance
    T-storms

Detailed Forecast

Today
Mostly sunny, with a high near 72. Light west wind becoming west northwest 9 to 14 mph in the morning.
Tonight
A slight chance of showers between 3am and 5am. Mostly cloudy, with a low around 45. West southwest wind 8 to 14 mph. Chance of precipitation is 20%.
Thursday
Sunny, with a high near 70. West wind 6 to 9 mph.
Thursday Night
Mostly clear, with a low around 44. West northwest wind around 7 mph becoming south southeast after midnight.
Friday
Mostly sunny, with a high near 76. Southeast wind around 7 mph becoming northwest in the afternoon.
Friday Night
Clear, with a low around 46.
Saturday
Sunny, with a high near 84.
Saturday Night
Partly cloudy, with a low around 53.
Sunday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 86.
Sunday Night
Mostly clear, with a low around 54.
Memorial Day
Sunny, with a high near 87.
Monday Night
Partly cloudy, with a low around 50. Breezy.
Tuesday
A 20 percent chance of showers. Mostly sunny, with a high near 71. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Filer ID
 42.57°N 114.62°W (Elev. 3753 ft)
Last Update:
12:29 am MDT May 20, 2026
Forecast Valid:
9am MDT May 20, 2026-6pm MDT May 26, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation