Marine and Coastal Impacts from Imelda; Unsettled Weather in the West

Swells and high surf from both Imelda and Humberto are expected to bring dangerous marine conditions and rip currents to much of the East Coast over the next several days. A series of Pacific frontal systems will bring waves of showers and thunderstorms to portions of northern California and the Pacific Northwest through midweek. Read More >

Current conditions at

Ontario Municipal Airport (KONO)

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

light rain,mist

60°F

16°C

Humidity 89%
Wind Speed E 9 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 57°F (14°C)
Visibility 5.00 mi
Last update 29 Sep 10:03 PM MDT
Extended Forecast for

Payette ID

  • Tonight

    Tonight: Showers and possibly a thunderstorm.  Patchy fog. Low around 54. West wind 5 to 8 mph becoming light and variable  after midnight.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 54 °F

    Showers and
    Patchy Fog

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after noon.  Areas of fog before noon.  Otherwise, partly sunny, with a high near 73. Light south wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 20 mph.  Chance of precipitation is 40%.

    High: 73 °F

    Chance
    Showers and
    Areas Fog
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers before midnight.  Mostly cloudy, with a low around 53. South southeast wind 3 to 7 mph.

    Low: 53 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 68. Calm wind becoming south southeast 5 to 7 mph in the morning.

    High: 68 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers before midnight.  Patchy fog after 3am.  Otherwise, mostly cloudy, with a low around 48. East wind 3 to 6 mph.

    Low: 48 °F

    Slight Chance
    Showers then
    Patchy Fog

  • Thursday

    Thursday: Areas of fog before 9am.  Otherwise, partly sunny, with a high near 68.

    High: 68 °F

    Areas Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Friday

    Friday: Patchy fog before 9am.  Otherwise, sunny, with a high near 68.

    High: 68 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

Detailed Forecast

Tonight
Showers and possibly a thunderstorm. Patchy fog. Low around 54. West wind 5 to 8 mph becoming light and variable after midnight. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
A chance of showers, with thunderstorms also possible after noon. Areas of fog before noon. Otherwise, partly sunny, with a high near 73. Light south wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 40%.
Tuesday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 53. South southeast wind 3 to 7 mph.
Wednesday
Mostly cloudy, with a high near 68. Calm wind becoming south southeast 5 to 7 mph in the morning.
Wednesday Night
A 20 percent chance of showers before midnight. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 48. East wind 3 to 6 mph.
Thursday
Areas of fog before 9am. Otherwise, partly sunny, with a high near 68.
Thursday Night
Partly cloudy, with a low around 43.
Friday
Patchy fog before 9am. Otherwise, sunny, with a high near 68.
Friday Night
Mostly clear, with a low around 41.
Saturday
Mostly sunny, with a high near 66.
Saturday Night
Mostly clear, with a low around 40.
Sunday
Patchy fog. Otherwise, mostly sunny, with a high near 62.
Sunday Night
Partly cloudy, with a low around 41.
Monday
Mostly sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
Payette ID
 44.09°N 116.89°W (Elev. 2274 ft)
3:04 pm MDT Sep 29, 2025
10pm MDT Sep 29, 2025-6pm MDT Oct 6, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database