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

Lake Effect Snow in the Lower Great Lakes; Unsettled Pattern in the Pacific Northwest

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. Lake Effect Snow Warnings have been issued. In the Western U.S., rain and higher elevation snow will continue over the Great Basin through Friday. A front will move over the Pacific Northwest this afternoon and produce light rain and higher elevation snow over the Cascades through Saturday. Read More >

Current conditions at

Ontario Municipal Airport (KONO)

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

Overcast

36°F

2°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 30.3 in (1026.08 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 12 Feb 08:05 AM MST
Extended Forecast for

Weiser ID

  • Today

    Today: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 47. Calm wind.

    High: 47 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 31. Calm wind.

    Low: 31 °F

    Patchy Fog

  • Friday

    Friday: Areas of fog before 11am. Otherwise, partly sunny, with a high near 48. Calm wind.

    High: 48 °F

    Areas Fog
    then Partly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 34. Light east wind.

    Low: 34 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of rain, mainly after 11am. Cloudy, with a high near 50. Calm wind.

    High: 50 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A 30 percent chance of rain. Cloudy, with a low around 35.

    Low: 35 °F

    Chance Rain

  • Sunday

    Sunday: A 20 percent chance of rain. Partly sunny, with a high near 54.

    High: 54 °F

    Slight Chance
    Rain

  • Sunday Night

    Sunday Night: A 20 percent chance of rain after 11pm. Partly cloudy, with a low around 33.

    Low: 33 °F

    Slight Chance
    Rain

  • Washington's Birthday

    Washington's Birthday: A 40 percent chance of rain, mainly after 11am. Mostly cloudy, with a high near 49.

    High: 49 °F

    Chance Rain

Detailed Forecast

Today
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 47. Calm wind.
Tonight
Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 31. Calm wind.
Friday
Areas of fog before 11am. Otherwise, partly sunny, with a high near 48. Calm wind.
Friday Night
Mostly cloudy, with a low around 34. Light east wind.
Saturday
A 30 percent chance of rain, mainly after 11am. Cloudy, with a high near 50. Calm wind.
Saturday Night
A 30 percent chance of rain. Cloudy, with a low around 35.
Sunday
A 20 percent chance of rain. Partly sunny, with a high near 54.
Sunday Night
A 20 percent chance of rain after 11pm. Partly cloudy, with a low around 33.
Washington's Birthday
A 40 percent chance of rain, mainly after 11am. Mostly cloudy, with a high near 49.
Monday Night
Rain likely. Cloudy, with a low around 32. Chance of precipitation is 60%.
Tuesday
Rain and snow likely. Mostly cloudy, with a high near 48. Chance of precipitation is 70%.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 30. Chance of precipitation is 50%.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 47. Chance of precipitation is 50%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Weiser ID
 44.25°N 116.96°W (Elev. 2188 ft)
Last Update:
2:07 am MST Feb 12, 2026
Forecast Valid:
8am MST Feb 12, 2026-6pm MST Feb 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation