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

Watching Hurricane Erin; Heavy Rainfall Threat for Upper Midwest; Heatrisk for Mississippi Valley

Hurricane Erin continues to track westward with its outer bands bringing heavy rainfall and gusty winds for Puerto Rico and US Virgin Islands. Life-threatening surf and rip currents are occurring and will spread across the Atlantic coasts this week. Meanwhile, heavy rainfall and possible flooding are in the forecast for upper Midwest through Monday. Heatrisk continues for the Mississippi Valley. Read More >

Hazardous Weather Conditions

Current conditions at

Joslin Field - Magic Valley Regional Airport (KTWF)

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

Clear

77°F

25°C

Humidity 36%
Wind Speed W 9 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 17 Aug 12:35 PM MDT
Extended Forecast for

4 Miles NW Murtaugh ID

Red Flag Warning until August 17, 09:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning until August 17, 09:00pm

    NOW until 9:00pm Sun

    Red Flag Warning

  • This Afternoon

    High: 83 °F

    Scattered
    T-storms

  • Tonight

    Tonight: Mostly clear, with a low around 57. Calm wind becoming southeast around 6 mph.

    Low: 57 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 91. Light and variable wind becoming south 5 to 8 mph in the morning.

    High: 91 °F

    Hot

  • Monday Night

    Monday Night: Clear, with a low around 60. South southeast wind 6 to 9 mph.

    Low: 60 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 94. Light and variable wind becoming south southwest 5 to 10 mph in the morning.

    High: 94 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 90.

    High: 90 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms. Partly sunny, with a high near 83. West wind 5 to 9 mph becoming light and variable. Chance of precipitation is 40%.
Tonight
Mostly clear, with a low around 57. Calm wind becoming southeast around 6 mph.
Monday
Sunny and hot, with a high near 91. Light and variable wind becoming south 5 to 8 mph in the morning.
Monday Night
Clear, with a low around 60. South southeast wind 6 to 9 mph.
Tuesday
Sunny and hot, with a high near 94. Light and variable wind becoming south southwest 5 to 10 mph in the morning.
Tuesday Night
Mostly clear, with a low around 63.
Wednesday
Sunny and hot, with a high near 90.
Wednesday Night
Mostly clear, with a low around 63.
Thursday
Sunny, with a high near 89.
Thursday Night
Mostly clear, with a low around 62.
Friday
Sunny and hot, with a high near 90.
Friday Night
Mostly clear, with a low around 63.
Saturday
A 20 percent chance of showers. Mostly sunny and hot, with a high near 91.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Murtaugh ID
 42.52°N 114.22°W (Elev. 4219 ft)
Last Update:
8:04 am MDT Aug 17, 2025
Forecast Valid:
12pm MDT Aug 17, 2025-6pm MDT Aug 23, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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