Hourly Weather Forecast - Siloam Springs, AR

3 PM
43°F
0%
5mph
N
Mostly Cloudy
Humidity
74%
Feels like
40°F
Dew Point
35°F
4 PM
41°F
0%
6mph
N
Partly Cloudy
Humidity
73%
Feels like
37°F
Dew Point
33°F
5 PM
38°F
0%
8mph
N
Partly Cloudy
Humidity
77%
Feels like
33°F
Dew Point
32°F
5:04 PM
6 PM
36°F
0%
9mph
N
Mostly Cloudy
Humidity
78%
Feels like
29°F
Dew Point
29°F
7 PM
33°F
0%
9mph
NNE
Mostly Cloudy
Humidity
81%
Feels like
25°F
Dew Point
28°F
8 PM
31°F
0%
9mph
NNE
Mostly Cloudy
Humidity
78%
Feels like
23°F
Dew Point
25°F
9 PM
29°F
0%
9mph
NNE
Mostly Cloudy
Humidity
76%
Feels like
21°F
Dew Point
23°F
10 PM
28°F
0%
9mph
NNE
Mostly Cloudy
Humidity
75%
Feels like
19°F
Dew Point
20°F
11 PM
26°F
0%
9mph
NNE
Partly Cloudy
Humidity
71%
Feels like
17°F
Dew Point
18°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

In the path of a weak low-pressure system that brings snow to the Midwest and Northeast, extreme cold weather and brutally cold wind chill values will bring a bitter cold to much of the Nation.

Snowfall forecast through Sunday A.M.

Snow Spreads Across the Midwest into the Mid-Atlantic

Weekend Weather Outlook

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

Cold Air Damming - Cause And Effects

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