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:   
  Tue Aug 22 Tue Aug 22 Night Wed Aug 23 Wed Aug 23 Night Thu Aug 24
 
T
E
M
P
Daytime High
84°


10% chance greater than 88°
10% chance less than 80°
Nighttime Low
49°

Chance freeze: 0%
10% chance greater than 51°
10% chance less than 47°
 
Daytime High
75°


10% chance greater than 79°
10% chance less than 70°
Nighttime Low
53°

Chance freeze: 0%
10% chance greater than 55°
10% chance less than 50°
 
Daytime High


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
5%


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


10% chance trace or more
Chance of Precip
30%


10% chance .11" or more
 
Chance of Precip
?%


10% chance ?" or more
 Possible extreme low temperature for Tue Night, Mar 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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