Hourly Weather Forecast - Arrow Rock, MO

12 AM
48°F
0%
3mph
S
Mostly Clear
Humidity
81%
Feels like
48°F
Dew Point
43°F
1 AM
48°F
0%
3mph
S
Mostly Clear
Humidity
82%
Feels like
47°F
Dew Point
43°F
2 AM
48°F
0%
4mph
S
Mostly Clear
Humidity
83%
Feels like
47°F
Dew Point
43°F
3 AM
48°F
0%
4mph
S
Partly Cloudy
Humidity
85%
Feels like
47°F
Dew Point
44°F
4 AM
47°F
0%
4mph
S
Partly Cloudy
Humidity
86%
Feels like
46°F
Dew Point
44°F
5 AM
47°F
0%
4mph
S
Partly Cloudy
Humidity
88%
Feels like
45°F
Dew Point
44°F
6 AM
47°F
0%
4mph
S
Partly Cloudy
Humidity
88%
Feels like
45°F
Dew Point
44°F

Rain And Snow Totals Through Monday

Atmospheric River Impacts Northern California

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

NOAA, NCDC

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Today's Weather Outlook

Today'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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