Hourly Weather Forecast - Lyman, WY

12 AM
40°F
20%
9mph
WSW
Partly Cloudy
Humidity
61%
Feels like
34°F
Dew Point
27°F
1 AM
39°F
20%
10mph
WSW
Partly Cloudy
Humidity
62%
Feels like
33°F
Dew Point
28°F
2 AM
39°F
30%
10mph
WSW
30% Chance Rain Showers
Humidity
63%
Feels like
33°F
Dew Point
28°F
3 AM
39°F
30%
11mph
WSW
30% Chance Rain Showers
Humidity
64%
Feels like
32°F
Dew Point
28°F
4 AM
39°F
30%
12mph
WSW
30% Chance Rain Showers
Humidity
64%
Feels like
32°F
Dew Point
28°F
5 AM
39°F
30%
12mph
WSW
30% Chance Rain Showers
Humidity
65%
Feels like
32°F
Dew Point
28°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

White Christmas? What Are The Odds

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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