Hourly Weather Forecast - Horn, Saint Gallen, CH

12 AM
42°F
10%
2mph
SSE
Foggy
Humidity
99%
Feels like
42°F
Dew Point
42°F
1 AM
41°F
10%
2mph
S
Foggy
Humidity
100%
Feels like
41°F
Dew Point
41°F
2 AM
40°F
10%
2mph
S
Foggy
Humidity
100%
Feels like
40°F
Dew Point
40°F
3 AM
40°F
10%
2mph
SSE
Foggy
Humidity
100%
Feels like
40°F
Dew Point
40°F
4 AM
39°F
10%
2mph
SSE
Foggy
Humidity
100%
Feels like
39°F
Dew Point
39°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Monday's Weather Outlook

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

Cold Air Damming - Cause And Effects

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