Washington USA weather data Washington State University AgWeatherNet
Washington USA Weather Data, Plant Disease Risk and Degree-Day Models
AGWEATHERNET Network - other tables for WA include: All Networks, AGRIMET, CWOP/APRS, COOP, HADS, METAR, RAWS, WA_DOT, see our homepage. Powered by WSU-AgWeatherNet
Interactive degree-day maps
Washington USA base 32 degree-days to date
Degree-day & Phenology Model Calculator
 Also try the full-featured calculator/DD model
Select model: 
Thresholds: lower: °F   upper: °F (or celsius °C:)
  Calc. method:
Start (biofix) date:   End date:   
 Forecast type:   
Statewide Disease Alert Maps: tomato-potato Smith late blight, Tomcast DSV, fire blight,
Data table - to SORT click on headers:
# Location linked to
hourly weather,
plant disease models and
forecasts
using
"Mypest Page"
 
County
Re-
cent
data QA
Fore-
cast
based
virt
data
Nearby
station
based
virt
data

Station code,
links to
NWS recent
weather

Links to
NWS fore-
casts
 
Net-
work
Elev. (ft)
 
Lat./ Long.
(Dec. Deg.)
 
Max-min temperature data and degree-days
(click radio button to calc.)

10 yr
avgs

30 yr
avgs

nmme
fcast

cfs
fcast
1 C117 (MabtonE) Yakima
90
na
na
na
na
AW310089
map
digital
AgWeatherNet
706
 46.20333
-119.92333
2026
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
AVG AVG nmme cfs
2 Grandview Benton
92
na
na
na
na
AW300093
map
digital
AgWeatherNet
972
 46.26806
-119.84639
2026
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
AVG AVG nmme cfs
3 Granger Yakima
86
na
na
na
na
AW300209
map
digital
AgWeatherNet
853
 46.37972
-120.17583
2026
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
AVG AVG nmme cfs
4 Konnowac Yakima
91
na
na
na
na
AW310027
map
digital
AgWeatherNet
868
 46.47083
-120.37917
2026
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
AVG AVG nmme cfs
5 MoxeeN Yakima
89
na
na
na
na
AW100280
map
digital
AgWeatherNet
1113
 46.59111
-120.41472
2026
2025
2024
2023
2022
-
-
nmme
-
6 MoxeeSE Yakima
95
na
na
na
na
AW310143
map
digital
AgWeatherNet
1122
 46.54139
-120.34556
2026
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
AVG AVG nmme cfs
7 Outlook Yakima
91
na
na
na
na
AW310135
map
digital
AgWeatherNet
1296
 46.42250
-120.13139
2026
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
AVG AVG nmme cfs
8 Parker Yakima
97
na
na
na
na
AW310132
map
digital
AgWeatherNet
943
 46.51694
-120.47889
2026
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
AVG AVG nmme cfs
9 Prosser Benton
98
na
na
na
na
AW110029
map
digital
AgWeatherNet
830
 46.25111
-119.72972
2026
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
AVG AVG nmme cfs
10 Roza2 Benton
90
na
na
na
na
AW300045
map
digital
AgWeatherNet
1155
 46.29444
-119.72500
2026
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
AVG AVG nmme cfs
11 SnipesMtn Yakima
91
na
na
na
na
AW310121
map
digital
AgWeatherNet
1212
 46.30861
-120.06583
2026
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
AVG AVG nmme cfs
12 SunnysideN Yakima
99
na
na
na
na
AW310136
map
digital
AgWeatherNet
1081
 46.38556
-119.99667
2026
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
AVG AVG nmme cfs
13 Sunnyside Yakima
95
na
na
na
na
AW100092
map
digital
AgWeatherNet
683
 46.27111
-120.01806
2026
2025
2024
2023
2022
2021
2020
-
-
nmme cfs
14 SunsideNE Yakima
99
na
na
na
na
AW310139
map
digital
AgWeatherNet
1109
 46.35667
-119.90944
2026
2025
2024
2023
2022
2021
2020
-
-
nmme cfs
15 Toppenish Yakima
99
na
na
na
na
AW310031
map
digital
AgWeatherNet
783
 46.37167
-120.39083
2026
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
AVG AVG nmme cfs
16 WapatoW Yakima
89
na
na
na
na
AW310131
map
digital
AgWeatherNet
840
 46.42833
-120.49750
2026
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
AVG AVG nmme cfs

[USPEST.ORG/WEA Home] [Intro] [US DD Mapmaker] [Main Table Index] [Links]
Oregon IPM Center at State University National Plant Diagnostics Network The PRISM Group at OSU Fox Weather, LLC University of Utah Mesowest Western
 Region Pest Management Center National
 Institute of Food and Agriculture Washington State University AgWeatherNet
All data provided "as is" and users assume all risk in its use - see full disclaimer. All NWS derived data is not subject to copyright protection. This site hosted by the Oregon IPM Center at Oregon State University with support from USDA APHIS, various USDA NIFA grants, and USDA Western Region IPM Center. Climate map data provided by OSU PRISM Group, realtime public weather data provided by U. Utah Mesowest and other networks including WSU AgWeatherNET, AGRIMET, CPS Adcon Networks, IFPNet Automata, California CIMIS, California PestCast, and others.
This site on-line since April 5, 1996; last update Dec. 31, 2025
Contact Len Coop, OSU OIPMC and Horticulture Dept. at coopl@oregonstate.edu or if you have any questions about this information.