Hourly Weather Forecast - Sierra Grande, Rio Negro, AR

8:53 PM
9 PM
78°F
0%
17mph
SW
Mostly Clear
Humidity
17%
Feels like
78°F
Dew Point
29°F
10 PM
75°F
0%
13mph
SW
Mostly Clear
Humidity
19%
Feels like
75°F
Dew Point
29°F
11 PM
72°F
0%
13mph
SSW
Clear
Humidity
21%
Feels like
72°F
Dew Point
29°F

Rainfall and Snowfall Totals Through Thursday

Flooding Rain, Heavy Snow and Winds Slam Northwest, North-Central U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Thursday's Weather Outlook

Thursday's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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