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 Nov 20 Night Tue Nov 21 Tue Nov 21 Night Wed Nov 22 Wed Nov 22 Night
 
T
E
M
P
Nighttime Low
37°

Chance freeze: 0%
10% chance greater than 41°
10% chance less than 34°
 
Daytime High
56°


10% chance greater than 59°
10% chance less than 52°
Nighttime Low
54°

Chance freeze: 0%
10% chance greater than 58°
10% chance less than 50°
 
Daytime High
58°


10% chance greater than 62°
10% chance less than 53°
Nighttime Low
55°

Chance freeze: 0%
10% chance greater than 59°
10% chance less than 52°
x
P
R
E
C
I
P
Chance of Precip
10%


10% chance .0" or more
 
Chance of Precip
95%
More Than 0.25": 50%
More Than 1.00": 10%
10% chance 1.04" or more
Chance of Precip
75%
More Than 0.25": 25%

10% chance .51" or more
 
Chance of Precip
75%
More Than 0.25": 15%

10% chance .38" or more
Chance of Precip
40%
More Than 0.25": 10%

10% chance .27" or more
 Chance of precip for Sat Daytime, Oct 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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