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

Heavy Rainfall for Portions of the West and Central U.S.; Monitoring Fire Weather Conditions for New England

Tropical moisture continues to flow across portions of the Great Basin, desert Southwest and California. Isolated instances of flash flooding remains possible. Meanwhile, a storm and associated frontal boundary will focus showers and thunderstorms for the center of the nation. For New England, dry and breezy conditions could enhance favorable fire weather conditions. Read More >

Current conditions at

Ririe (ITD18)

Lat: 43.6111°NLon: 111.70531°WElev: 5106.0ft.

NA

74°F

23°C

Humidity 28%
Wind Speed WSW 12 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility 1.24 mi
Last update 20 Sep 01:15 PM MDT
Extended Forecast for

2 Miles WNW Irwin ID

  • This Afternoon

    This Afternoon: Sunny, with a high near 77. West northwest wind around 7 mph.

    High: 77 °F

    Sunny

  • Tonight

    Tonight: Isolated showers after 5am. Mostly clear, with a low around 43. West northwest wind around 6 mph becoming east southeast in the evening. Chance of precipitation is 20%.

    Low: 43 °F

    Mostly Clear
    then Isolated
    Showers

  • Sunday

    Sunday: Showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 3pm, then a chance of showers and thunderstorms after 3pm. High near 69. Southeast wind 6 to 9 mph becoming west in the afternoon. Chance of precipitation is 80%.

    High: 69 °F

    Showers

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm. Low around 41. Northwest wind 6 to 8 mph becoming south southeast in the evening. Chance of precipitation is 80%.

    Low: 41 °F

    Showers

  • Monday

    Monday: Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 63. South southwest wind 6 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%.

    High: 63 °F

    Showers
    Likely then
    Chance
    T-storms

  • Monday Night

    Monday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 37.

    Low: 37 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 77. West northwest wind around 7 mph.
Tonight
Isolated showers after 5am. Mostly clear, with a low around 43. West northwest wind around 6 mph becoming east southeast in the evening. Chance of precipitation is 20%.
Sunday
Showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 3pm, then a chance of showers and thunderstorms after 3pm. High near 69. Southeast wind 6 to 9 mph becoming west in the afternoon. Chance of precipitation is 80%.
Sunday Night
Showers and possibly a thunderstorm. Low around 41. Northwest wind 6 to 8 mph becoming south southeast in the evening. Chance of precipitation is 80%.
Monday
Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 63. South southwest wind 6 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Monday Night
Mostly clear, with a low around 32.
Tuesday
Sunny, with a high near 71.
Tuesday Night
Clear, with a low around 37.
Wednesday
Sunny, with a high near 77.
Wednesday Night
Mostly clear, with a low around 39.
Thursday
Sunny, with a high near 78.
Thursday Night
Mostly clear, with a low around 41.
Friday
Sunny, with a high near 77.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Irwin ID
 43.42°N 111.31°W (Elev. 5397 ft)
Last Update:
1:12 pm MDT Sep 20, 2025
Forecast Valid:
1pm MDT Sep 20, 2025-6pm MDT Sep 26, 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