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  1. Malheur Weather Station

Current Weather and Water Information

AgriMet Daily Evapotranspiration Reading - Crop Water Usage at MES

Heat Index Calculator 

National Weather Service - Current Ontario Weather

AgriMet Daily Weather Data - Current Ontario Data

South-Eastern Oregon - Water Reservoir Supplies Status

Boise & Payette River Basin - Water Reservoir Supplies

Treasure Valley Radar

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Archived Weather and Water Information

MES Archived Weather Data - June 1997 to Date

AgriMet Archived Evapotranspiration Annual Summaries - 1992 to Date

MES Weather Summaries Archive, hosted by the WRCC - 1961 to Date

MES Weather Publications Archive

MES Daily Weather Report - Month to Date

Date Ending at Observation Max Ending at Observation Min At Observation 8AM 4 inches - Max 4 inches - Min Rain (in) Snow (in) 24 Hour Air Movement Evaporation (in)
2026-06-01 79 50 70 65 126 0.27

Malheur Experiment Station
595 Onion Ave.
Ontario, OR 97914
Phone: (541) 889-2174

OSU College of Agricultural Sciences
430 Strand Agriculture Hall
Corvallis, Oregon 97331

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