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

Heavy Rainfall Threat Continues in the Southwest on Monday; Record Warmth in the Plains and Midwest

Remnant moisture from Tropical Storm Rachel will persist over portions of the Great Basin and Southwest on Monday, bringing a potential heavy to excessive rainfall risk. Well above average and potentially record breaking temperatures will develop across the Plains and Midwest early this week, spreading into the Lower Mississippi Valley and Southeast midweek. Read More >

Hazardous Weather Conditions

Current conditions at

Rexburg, Rexburg-Madison County Airport (KRXE)

Lat: 43.83167°NLon: 111.80611°WElev: 4859.0ft.

Mist

37°F

3°C

Humidity 95%
Wind Speed S 8 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 36°F (2°C)
Visibility 5.00 mi
Wind Chill31°F (-1°C)
Last update 12 Oct 10:53 AM MDT
Extended Forecast for

St. Anthony ID

Flood Watch October 12, 11:11am until October 12, 06:00pm
Frost Advisory October 13, 04:00am until October 13, 09:00am
Click here for hazard details and duration
Flood Watch
Frost Advisory
  •  
    Flood Watch October 12, 11:11am until October 12, 06:00pm

    NOW until 6:00pm Mon

    Flood Watch

  • Columbus Day

    High: 50 °F

    Chance Rain

  • Tonight

    Tonight: A 40 percent chance of rain between 11pm and 3am. Mostly cloudy, with a low around 32. Light and variable wind.

    Low: 32 °F

    Chance Rain

  • Tuesday

    Tuesday: A 20 percent chance of rain before 7am. Mostly cloudy, with a high near 53. Calm wind becoming west southwest 5 to 8 mph in the afternoon.

    High: 53 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 28. Southwest wind 5 to 8 mph becoming calm after midnight.

    Low: 28 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 55. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 55 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 29.

    Low: 29 °F

    Clear

Detailed Forecast

Columbus Day
A 50 percent chance of rain, mainly before 2pm. Mostly cloudy, with a high near 50. Northwest wind 5 to 8 mph becoming southwest in the afternoon.
Tonight
A 40 percent chance of rain between 11pm and 3am. Mostly cloudy, with a low around 32. Light and variable wind.
Tuesday
A 20 percent chance of rain before 7am. Mostly cloudy, with a high near 53. Calm wind becoming west southwest 5 to 8 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 28. Southwest wind 5 to 8 mph becoming calm after midnight.
Wednesday
Sunny, with a high near 55. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 28.
Thursday
Sunny, with a high near 61.
Thursday Night
Clear, with a low around 29.
Friday
Sunny, with a high near 63.
Friday Night
Clear, with a low around 29.
Saturday
Sunny, with a high near 62.
Saturday Night
Mostly clear, with a low around 30.
Sunday
Sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
St. Anthony ID
 43.97°N 111.67°W (Elev. 4993 ft)
Last Update:
10:51 am MDT Oct 12, 2026
Forecast Valid:
11am MDT Oct 12, 2026-6pm MDT Oct 18, 2026
 
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