Thunderstorms and Heavy Rainfall in the Mid-Atlantic; Fire Weather Concerns in the West

Thunderstorms are expected to bring heavy rain and potential significant flash and urban flooding to the Mid-Atlantic on Thursday, especially along the I-95 urban corridor. Dry conditions, gusty winds, and isolated dry thunderstorms will continue to bring a critical fire weather threat to the northwestern Great Basin into the interior Northwest through Thursday. Read More >

Current conditions at

Ontario Municipal Airport (KONO)

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

Clear

84°F

29°C

Humidity 25%
Wind Speed W 18 MPH
Barometer 29.87 in (1011.51 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 30 Jul 10:53 PM MDT
Extended Forecast for

3 Miles S Weiser ID

Red Flag Warning July 31, 02:00pm until August 1, 12:00am
Click here for hazard details and duration
Red Flag Warning
  • Tonight

    Tonight: Isolated showers and thunderstorms after midnight.  Mostly cloudy, with a low around 68. Northwest wind 5 to 9 mph becoming light west  after midnight. Winds could gust as high as 21 mph.  Chance of precipitation is 20%.

    Low: 68 °F

    Isolated
    T-storms

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms.  Mostly sunny and hot, with a high near 96. Calm wind becoming south around 5 mph.

    High: 96 °F

    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 3am, then a slight chance of showers.  Mostly cloudy, with a low around 65. Light and variable wind becoming west around 5 mph.  Chance of precipitation is 50%.

    Low: 65 °F

    Chance
    T-storms then
    Slight Chance
    T-storms

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 88. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 88 °F

    Mostly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 63. North northeast wind around 6 mph becoming light and variable  after midnight.

    Low: 63 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 91.

    High: 91 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 61.

    Low: 61 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 90.

    High: 90 °F

    Hot

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 62.

    Low: 62 °F

    Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Tonight
Isolated showers and thunderstorms after midnight. Mostly cloudy, with a low around 68. Northwest wind 5 to 9 mph becoming light west after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 20%.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 96. Calm wind becoming south around 5 mph.
Thursday Night
A chance of showers and thunderstorms before 3am, then a slight chance of showers. Mostly cloudy, with a low around 65. Light and variable wind becoming west around 5 mph. Chance of precipitation is 50%.
Friday
A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 88. Calm wind becoming northeast around 5 mph in the afternoon.
Friday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 63. North northeast wind around 6 mph becoming light and variable after midnight.
Saturday
Sunny and hot, with a high near 91.
Saturday Night
Mostly clear, with a low around 61.
Sunday
Mostly sunny and hot, with a high near 90.
Sunday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 62.
Monday
A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 82. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 58.
Tuesday
Mostly sunny, with a high near 86.
Tuesday Night
Mostly clear, with a low around 59.
Wednesday
Sunny and hot, with a high near 90.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Weiser ID
 44.21°N 116.95°W (Elev. 2133 ft)
3:04 pm MDT Jul 30, 2025
11pm MDT Jul 30, 2025-6pm MDT Aug 6, 2025
 
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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