University of Washington Probability Forecast

Click a number on the table to select a new weather map; click the weather map or fill in a zip code to select a new location for the table. The yellow box shows the current map; the star shows the current location.

 Seattle, WA 98105 (47.66 N, 122.30 W)City or Zip Code:   
  Sun Dec 10 Night Mon Dec 11 Mon Dec 11 Night Tue Dec 12 Tue Dec 12 Night
 
T
E
M
P
Nighttime Low
33°

Chance freeze: 40%
10% chance greater than 36°
10% chance less than 29°
 
Daytime High
52°


10% chance greater than 55°
10% chance less than 49°
Nighttime Low
34°

Chance freeze: 15%
10% chance greater than 38°
10% chance less than 31°
 
Daytime High
47°


10% chance greater than 52°
10% chance less than 42°
Nighttime Low

Chance freeze: ?%
10% chance greater than 
10% chance less than 
x
P
R
E
C
I
P
Chance of Precip
5%


10% chance .0" or more
 
Chance of Precip
10%


10% chance trace or more
Chance of Precip
5%


10% chance .0" or more
 
Chance of Precip
10%


10% chance .0" or more
Chance of Precip
?%


10% chance ?" or more
 Chance of precip for Thu Night, Dec 7 2017
47.66377, -122.301186

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This website provides uncertainty information along with a probabilistic weather forecast; move the mouse over a feature to learn more about its function.

This website was developed at the UW Applied Physics Laboratory, on the basis of research conducted at the UW departments of Atmospheric Science, Statistics and Psychology. This material is based upon work supported by the National Science Foundation under Grant No. ATM 0724721. Previous funding was provided by the Office of Naval Research.

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