Heavy Rainfall in the Southern Plains and Mississippi Valley; Thunderstorms in Eastern Colorado on Thursday
A multiple day heavy rainfall event will begin to set up from the Southern Plains into the Mississippi Valley Thursday, peaking in intensity over the holiday weekend. Widely scattered thunderstorms are expected to develop across eastern Colorado Thursday afternoon and evening. Large hail will be the primary hazard. Read More >
Current conditions at
Nevada County Air Park (KGOO)
Lat: 39.224028°NLon: 121.003083°WElev: 3154.0ft.
Clear
68°F
20°C
| Humidity | 32% |
| Wind Speed | N 0 MPH |
| Barometer | 29.97 in (1014.9 mb) |
| Dewpoint | 37°F (3°C) |
| Visibility | 10.00 mi |
| Last update | 20 May 09:15 PM PDT |
Extended Forecast for
4 Miles NE Grass Valley CA
Tonight
Low: 56 °F
Mostly Clear
Thursday
High: 85 °F
Sunny
Thursday Night
Low: 59 °F
Clear
Friday
High: 85 °F
Sunny
Friday Night
Low: 57 °F
Clear
Saturday
High: 82 °F
Sunny
Saturday Night
Low: 54 °F
Clear
Sunday
High: 82 °F
Sunny
Sunday Night
Low: 54 °F
Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 56. Calm wind.
Thursday
Sunny, with a high near 85. Calm wind becoming west around 6 mph in the afternoon.
Thursday Night
Clear, with a low around 59. Calm wind.
Friday
Sunny, with a high near 85. Calm wind becoming west southwest around 5 mph in the afternoon.
Friday Night
Clear, with a low around 57. Southwest wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 82.
Saturday Night
Clear, with a low around 54.
Sunday
Sunny, with a high near 82.
Sunday Night
Clear, with a low around 54.
Memorial Day
Sunny, with a high near 78.
Monday Night
Mostly clear, with a low around 51.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 67.
Tuesday Night
A slight chance of rain. Mostly clear, with a low around 50.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 72.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles NE Grass Valley CA
39.26°N 121.02°W (Elev. 2589 ft)
39.26°N 121.02°W (Elev. 2589 ft)
2:00 pm PDT May 20, 2026
9pm PDT May 20, 2026-6pm PDT May 27, 2026
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