Hourly Weather Forecast - Unión, San Luis, AR

12 AM
65°F
30%
9mph
SSE
30% Chance Rain Showers
Humidity
72%
Feels like
65°F
Dew Point
56°F
1 AM
64°F
30%
8mph
SSE
30% Chance Rain Showers
Humidity
74%
Feels like
64°F
Dew Point
56°F
2 AM
64°F
30%
6mph
S
30% Chance Rain Showers
Humidity
76%
Feels like
64°F
Dew Point
56°F
3 AM
63°F
30%
7mph
S
30% Chance Rain Showers
Humidity
78%
Feels like
63°F
Dew Point
56°F
4 AM
63°F
20%
8mph
S
Partly Cloudy
Humidity
79%
Feels like
63°F
Dew Point
56°F
5 AM
62°F
10%
7mph
S
Mostly Cloudy
Humidity
75%
Feels like
62°F
Dew Point
54°F
6 AM
62°F
10%
7mph
S
Mostly Cloudy
Humidity
72%
Feels like
62°F
Dew Point
53°F
6:06 AM
7 AM
63°F
10%
7mph
S
Mostly Cloudy
Humidity
68%
Feels like
63°F
Dew Point
52°F
8 AM
65°F
10%
9mph
S
Partly Cloudy
Humidity
62%
Feels like
65°F
Dew Point
52°F
9 AM
67°F
20%
11mph
SSE
Partly Cloudy
Humidity
56%
Feels like
67°F
Dew Point
51°F
10 AM
69°F
10%
10mph
SSE
Partly Cloudy
Humidity
50%
Feels like
69°F
Dew Point
50°F
11 AM
72°F
20%
9mph
SSE
Mostly Cloudy
Humidity
44%
Feels like
72°F
Dew Point
49°F
12 PM
74°F
20%
8mph
SSE
Mostly Cloudy
Humidity
39%
Feels like
74°F
Dew Point
48°F
1 PM
76°F
20%
6mph
SSE
Partly Cloudy
Humidity
36%
Feels like
76°F
Dew Point
47°F
2 PM
79°F
20%
4mph
SSE
Partly Cloudy
Humidity
33%
Feels like
79°F
Dew Point
47°F
3 PM
81°F
20%
3mph
SE
Partly Cloudy
Humidity
30%
Feels like
80°F
Dew Point
47°F
4 PM
82°F
10%
1mph
ESE
Mostly Sunny
Humidity
29%
Feels like
80°F
Dew Point
46°F
5 PM
82°F
10%
1mph
NE
Mostly Sunny
Humidity
27%
Feels like
80°F
Dew Point
45°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.

Wednesday's Weather Outlook

Wednesday'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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide