Hourly Weather Forecast - São Martinho da Serra, Rio Grande do Sul, BR

9 PM
66°F
10%
5mph
E
Clear
Humidity
67%
Feels like
66°F
Dew Point
55°F
10 PM
64°F
10%
5mph
ENE
Clear
Humidity
73%
Feels like
64°F
Dew Point
55°F
11 PM
63°F
10%
5mph
ENE
Clear
Humidity
77%
Feels like
63°F
Dew Point
55°F

Rainfall and Snowfall Totals Through Thursday

Flooding Rain, Heavy Snow and Winds Slam Northwest, North-Central U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Thursday's Weather Outlook

Thursday'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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