Hourly Weather Forecast - Altmar, NY

12 AM
37°F
40%
6mph
S
40% Chance Frozen Mix
Humidity
98%
Feels like
31°F
Dew Point
36°F
1 AM
37°F
50%
7mph
S
50% Chance Frozen Mix
Humidity
98%
Feels like
31°F
Dew Point
36°F
2 AM
37°F
60%
7mph
S
60% Chance Frozen Mix
Humidity
96%
Feels like
31°F
Dew Point
36°F
3 AM
37°F
70%
8mph
S
70% Chance Frozen Mix
Humidity
94%
Feels like
30°F
Dew Point
35°F
4 AM
36°F
70%
8mph
SSW
70% Chance Frozen Mix
Humidity
93%
Feels like
30°F
Dew Point
35°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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Weekend Weather Outlook

Weekend Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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