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:   
  Thu Sep 21 Night Fri Sep 22 Fri Sep 22 Night Sat Sep 23 Sat Sep 23 Night
 
T
E
M
P
Nighttime Low
47°

Chance freeze: 0%
10% chance greater than 52°
10% chance less than 42°
 
Daytime High
71°


10% chance greater than 75°
10% chance less than 66°
Nighttime Low
50°

Chance freeze: 0%
10% chance greater than 55°
10% chance less than 46°
 
Daytime High
71°


10% chance greater than 77°
10% chance less than 65°
Nighttime Low
53°

Chance freeze: 0%
10% chance greater than 58°
10% chance less than 47°
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
5%


10% chance .0" or more
 
Chance of Precip
5%


10% chance .0" or more
Chance of Precip
5%


10% chance .0" or more
 Chance of precip for Wed Night, Aug 23 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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