Hourly Weather Forecast - Jefferson, PA

12 AM
56°F
40%
11mph
SW
40% Chance of Light Rain
Humidity
89%
Feels like
56°F
Dew Point
53°F
1 AM
56°F
40%
10mph
SW
40% Chance of Light Rain
Humidity
87%
Feels like
56°F
Dew Point
52°F
2 AM
56°F
40%
10mph
SW
40% Chance of Light Rain
Humidity
86%
Feels like
56°F
Dew Point
51°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California later today into Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

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Watch vs. Warning

Flash Flood Watch and Warning Defined

Weekly Drought Map for December 18, 2025

Highly Variable Weather Pattern Creates Mixed Results to Drought Depiction

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