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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

82°F

28°C

Humidity 30%
Wind Speed N 11 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 17 Aug 04:35 PM MDT
Extended Forecast for

36 Miles W Jackpot NV

Flash Flood Watch until August 18, 12:00am
Click here for hazard details and duration
Flash Flood Watch
  •  
    Flash Flood Watch until August 18, 12:00am

    NOW until 12:00am Mon

    Flash Flood Watch

  • This Afternoon

    High: 76 °F

    T-storms
    Likely

  • Tonight

    Tonight: Isolated showers and thunderstorms before midnight. Mostly clear, with a low around 56. Northeast wind 5 to 7 mph becoming light and variable. Chance of precipitation is 20%.

    Low: 56 °F

    Isolated
    T-storms then
    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 88. South southwest wind 6 to 10 mph.

    High: 88 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 59. South wind 5 to 10 mph.

    Low: 59 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 91. South wind 7 to 13 mph.

    High: 91 °F

    Hot

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Showers and thunderstorms likely. Mostly cloudy, with a steady temperature around 76. Northeast wind around 7 mph. Chance of precipitation is 60%.
Tonight
Isolated showers and thunderstorms before midnight. Mostly clear, with a low around 56. Northeast wind 5 to 7 mph becoming light and variable. Chance of precipitation is 20%.
Monday
Sunny, with a high near 88. South southwest wind 6 to 10 mph.
Monday Night
Mostly clear, with a low around 59. South wind 5 to 10 mph.
Tuesday
Sunny and hot, with a high near 91. South wind 7 to 13 mph.
Tuesday Night
Partly cloudy, with a low around 60.
Wednesday
Sunny, with a high near 88.
Wednesday Night
Mostly clear, with a low around 56.
Thursday
Sunny, with a high near 86.
Thursday Night
Partly cloudy, with a low around 58.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 90.
Friday Night
Partly cloudy, with a low around 62.
Saturday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.
Saturday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 62.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 86.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
36 Miles W Jackpot NV
 42.02°N 115.37°W (Elev. 5778 ft)
Last Update:
3:05 pm MDT Aug 17, 2025
Forecast Valid:
4pm MDT Aug 17, 2025-6pm MDT Aug 24, 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