Hourly Weather Forecast - Alto de Sierra, San Juan, AR

12 AM
80°F
20%
7mph
SSW
Partly Cloudy
Humidity
40%
Feels like
80°F
Dew Point
53°F
1 AM
78°F
20%
7mph
SSW
Partly Cloudy
Humidity
42%
Feels like
78°F
Dew Point
53°F
2 AM
76°F
10%
6mph
S
Partly Cloudy
Humidity
44%
Feels like
76°F
Dew Point
53°F
3 AM
75°F
10%
6mph
S
Partly Cloudy
Humidity
45%
Feels like
75°F
Dew Point
52°F
4 AM
74°F
10%
6mph
SSE
Partly Cloudy
Humidity
45%
Feels like
74°F
Dew Point
51°F
5 AM
72°F
10%
6mph
S
Mostly Clear
Humidity
44%
Feels like
72°F
Dew Point
49°F
6 AM
71°F
10%
6mph
S
Partly Cloudy
Humidity
44%
Feels like
71°F
Dew Point
49°F
6:25 AM
7 AM
73°F
10%
7mph
S
Partly Cloudy
Humidity
42%
Feels like
73°F
Dew Point
48°F
8 AM
76°F
10%
8mph
SSE
Partly Cloudy
Humidity
38%
Feels like
76°F
Dew Point
49°F
9 AM
80°F
10%
10mph
SSE
Partly Cloudy
Humidity
35%
Feels like
80°F
Dew Point
49°F
10 AM
83°F
10%
11mph
SSE
Partly Cloudy
Humidity
33%
Feels like
82°F
Dew Point
51°F
11 AM
86°F
10%
12mph
SSE
Mostly Sunny
Humidity
31%
Feels like
84°F
Dew Point
52°F
12 PM
88°F
10%
12mph
SSE
Mostly Sunny
Humidity
30%
Feels like
86°F
Dew Point
53°F
1 PM
91°F
10%
12mph
SSE
Mostly Sunny
Humidity
28%
Feels like
89°F
Dew Point
53°F
2 PM
93°F
0%
12mph
SSE
Mostly Sunny
Humidity
26%
Feels like
91°F
Dew Point
53°F
3 PM
95°F
0%
13mph
SSE
Sunny
Humidity
25%
Feels like
92°F
Dew Point
54°F
4 PM
95°F
10%
14mph
SSE
Mostly Sunny
Humidity
25%
Feels like
93°F
Dew Point
53°F
5 PM
94°F
0%
16mph
SSE
Mostly Sunny
Humidity
26%
Feels like
92°F
Dew Point
53°F
6 PM
92°F
20%
17mph
S
Mostly Sunny
Humidity
27%
Feels like
90°F
Dew Point
54°F
7 PM
90°F
20%
17mph
S
Mostly Sunny
Humidity
29%
Feels like
88°F
Dew Point
54°F
8 PM
87°F
10%
16mph
S
Mostly Sunny
Humidity
33%
Feels like
85°F
Dew Point
54°F
8:38 PM
9 PM
84°F
10%
15mph
S
Mostly Clear
Humidity
36%
Feels like
83°F
Dew Point
55°F
10 PM
82°F
10%
14mph
S
Partly Cloudy
Humidity
40%
Feels like
81°F
Dew Point
55°F
11 PM
79°F
20%
13mph
S
Partly Cloudy
Humidity
44%
Feels like
79°F
Dew Point
56°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