Weather, with a track record.

Explore NWS model guidance, then come back for the actual result. Built for curious weather researchers.

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GFS MOS

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Highest 3-hour forecast point · not a daily high forecast

Model run—

First recorded—

Forecast points—

The forecast comes from NWS GFS MOS through Iowa Environmental Mesonet. Values are 3-hourly points; temperatures between points can be higher.

Recorded model runs for this forecast day, in the order we received them. Each value is the highest available 3-hour point.

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Earliest recorded forecast for each day, compared with the NWS daily high.

No completed reviews yet. They appear after a recorded forecast day and its NWS report are available.