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

Heavy to Excessive Rainfall for the Southwest U.S.; Watching for Possible East Coast Storm

Thunderstorms and a chance for some isolated flash flooding will continue today in the Southwest U.S. before an influx of tropical moisture from Priscilla brings widespread heavy rainfall and a flash flooding threat late this week into this weekend. A coastal storm may develop off the southeast U.S. coast Friday night and drift north just off the Mid-Atlantic coast through the weekend. Read More >

Current conditions at

Ontario Municipal Airport (KONO)

Lat: 44.01424°NLon: 117.00808°WElev: 2185.0ft.

Clear

66°F

19°C

Humidity 38%
Wind Speed N 0 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 40°F (4°C)
Visibility NA
Last update 08 Oct 01:53 PM MDT
Extended Forecast for

Weiser ID

  • This Afternoon

    This Afternoon: Sunny, with a high near 75. South southeast wind around 6 mph.

    High: 75 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 45. Northeast wind 8 to 13 mph becoming light and variable after midnight.

    Low: 45 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 77. East wind 5 to 9 mph becoming calm in the morning.

    High: 77 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 48. North northeast wind 5 to 8 mph becoming calm after midnight.

    Low: 48 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 78. Calm wind becoming south around 6 mph in the afternoon.

    High: 78 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Chance
    Showers

  • Saturday

    Saturday: A 40 percent chance of showers. Partly sunny, with a high near 64.

    High: 64 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely, mainly before midnight. Mostly cloudy, with a low around 37. Chance of precipitation is 60%.

    Low: 37 °F

    Showers
    Likely

  • Sunday

    Sunday: A 30 percent chance of showers, mainly before noon. Patchy fog before 9am. Otherwise, partly sunny, with a high near 58.

    High: 58 °F

    Chance
    Showers and
    Patchy Fog

Detailed Forecast

This Afternoon
Sunny, with a high near 75. South southeast wind around 6 mph.
Tonight
Mostly clear, with a low around 45. Northeast wind 8 to 13 mph becoming light and variable after midnight.
Thursday
Sunny, with a high near 77. East wind 5 to 9 mph becoming calm in the morning.
Thursday Night
Partly cloudy, with a low around 48. North northeast wind 5 to 8 mph becoming calm after midnight.
Friday
Mostly sunny, with a high near 78. Calm wind becoming south around 6 mph in the afternoon.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 46.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 64.
Saturday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 37. Chance of precipitation is 60%.
Sunday
A 30 percent chance of showers, mainly before noon. Patchy fog before 9am. Otherwise, partly sunny, with a high near 58.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 37.
Columbus Day
A 30 percent chance of showers. Patchy fog. Otherwise, partly sunny, with a high near 58.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 37.
Tuesday
A 20 percent chance of showers. Patchy fog. Otherwise, partly sunny, with a high near 61.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Weiser ID
 44.25°N 116.96°W (Elev. 2188 ft)
Last Update:
3:04 am MDT Oct 8, 2025
Forecast Valid:
2pm MDT Oct 8, 2025-6pm MDT Oct 14, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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