Hourly Weather Forecast - Unión, San Luis, AR

5 PM
85°F
10%
5mph
N
Sunny
Humidity
21%
Feels like
82°F
Dew Point
40°F
6 PM
85°F
10%
6mph
NNE
Sunny
Humidity
21%
Feels like
82°F
Dew Point
40°F
7 PM
83°F
10%
7mph
NNE
Sunny
Humidity
22%
Feels like
81°F
Dew Point
40°F
8 PM
80°F
0%
5mph
NNE
Sunny
Humidity
25%
Feels like
79°F
Dew Point
41°F
8:34 PM
9 PM
77°F
0%
5mph
ENE
Clear
Humidity
29%
Feels like
77°F
Dew Point
42°F
10 PM
73°F
0%
7mph
ENE
Clear
Humidity
33%
Feels like
73°F
Dew Point
42°F
11 PM
71°F
0%
9mph
NE
Mostly Clear
Humidity
37%
Feels like
71°F
Dew Point
43°F

Rainfall and Snowfall Totals Through Wednesday

Heavy Rain, Snow, and Winds Wallop Northwest

The atmospheric river this week continues to hit the Pacific Northwest with heavy rain, snow, and high winds.

Tuesday's Weather Outlook

Today'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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