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:   
  Mon May 22 Night Tue May 23 Tue May 23 Night Wed May 24 Wed May 24 Night
 
T
E
M
P
Nighttime Low
41°

Chance freeze: 0%
10% chance greater than 44°
10% chance less than 38°
 
Daytime High
76°


10% chance greater than 81°
10% chance less than 71°
Nighttime Low
41°

Chance freeze: 0%
10% chance greater than 44°
10% chance less than 38°
 
Daytime High
58°


10% chance greater than 62°
10% chance less than 54°
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 .0" or more
Chance of Precip
5%


10% chance .0" or more
 
Chance of Precip
20%


10% chance .04" or more
Chance of Precip
?%


10% chance ?" or more
 Possible extreme low temperature for Fri Night, Apr 21 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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