Moke Impacts Hawaii; Severe Thunderstorms and Heavy Rainfall from the Great Basin to the Plains

Heavy rain and gusty winds from Tropical Storm Moke will impact the Big Island into Monday, risking life-threatening flooding and mudslides in windward and southeast areas. Severe thunderstorms are expected across the northern Rockies/Plains and northern Great Basin. Dangerous heat persists across the Southern Plains and Lower Mississippi Valley, building further into the Southwest by midweek. Read More >

Current conditions at

LYONS VALLEY (COWC1)

Lat: 39.12583°NLon: 123.07333°WElev: 3355.0ft.

NA

72°F

22°C

Humidity 32%
Wind Speed WNW 7 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 24 Aug 03:01 AM PDT
Extended Forecast for

8 Miles ESE Calpella CA

  • Overnight

    Overnight: Mostly cloudy, with a low around 61. Calm wind.

    Low: 61 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy through mid morning, then gradual clearing, with a high near 89. Light and variable wind becoming southwest 5 to 8 mph in the afternoon.

    High: 89 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 57. West wind 5 to 9 mph becoming light northwest  after midnight.

    Low: 57 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 86. West wind 3 to 8 mph.

    High: 86 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 55. West wind 5 to 7 mph becoming north northwest after midnight.

    Low: 55 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 86. North northwest wind 5 to 7 mph becoming west in the morning.

    High: 86 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 85.

    High: 85 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 61. Calm wind.
Monday
Mostly cloudy through mid morning, then gradual clearing, with a high near 89. Light and variable wind becoming southwest 5 to 8 mph in the afternoon.
Monday Night
Increasing clouds, with a low around 57. West wind 5 to 9 mph becoming light northwest after midnight.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 86. West wind 3 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 55. West wind 5 to 7 mph becoming north northwest after midnight.
Wednesday
Mostly sunny, with a high near 86. North northwest wind 5 to 7 mph becoming west in the morning.
Wednesday Night
Partly cloudy, with a low around 55.
Thursday
Mostly sunny, with a high near 85.
Thursday Night
Partly cloudy, with a low around 54.
Friday
Sunny, with a high near 85.
Friday Night
Mostly clear, with a low around 53.
Saturday
Sunny, with a high near 83.
Saturday Night
Mostly clear, with a low around 53.
Sunday
Sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles ESE Calpella CA
 39.21°N 123.05°W (Elev. 1778 ft)
2:10 am PDT Aug 24, 2026
3am PDT Aug 24, 2026-6pm PDT Aug 30, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database