Hourly Weather Forecast - Union, MO

2 PM
56°F
0%
7mph
WNW
Mostly Sunny
Humidity
44%
Feels like
56°F
Dew Point
34°F
3 PM
54°F
0%
7mph
NW
Partly Cloudy
Humidity
47%
Feels like
54°F
Dew Point
34°F
4 PM
51°F
0%
6mph
NNW
Partly Cloudy
Humidity
51%
Feels like
51°F
Dew Point
33°F
4:46 PM
5 PM
46°F
0%
5mph
NNW
Mostly Clear
Humidity
58%
Feels like
44°F
Dew Point
32°F
6 PM
42°F
0%
5mph
N
Mostly Clear
Humidity
62%
Feels like
39°F
Dew Point
30°F
7 PM
39°F
0%
4mph
N
Mostly Clear
Humidity
66%
Feels like
36°F
Dew Point
29°F
8 PM
38°F
0%
4mph
N
Mostly Clear
Humidity
68%
Feels like
35°F
Dew Point
28°F
9 PM
36°F
0%
3mph
N
Mostly Clear
Humidity
69%
Feels like
34°F
Dew Point
27°F
10 PM
35°F
0%
3mph
N
Partly Cloudy
Humidity
70%
Feels like
32°F
Dew Point
26°F
11 PM
34°F
0%
2mph
N
Partly Cloudy
Humidity
72%
Feels like
34°F
Dew Point
26°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

Sunday's Weather Outlook

Sunday's 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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