NMME Summer Outlook

The North American Multi-Model Ensemble (NMME) monthly forecast was updated this week.  The NMME is an ensemble, or average, of numerous government and university climate models.

July Temperature

NMME guidance has just been updated. Model guidance indicates an interesting cooler summer, perhaps reflecting currently-high soil moisture, over Kansas and surrounding states. Hotter-than-normal temperatures are called for elsewhere, especially over the Western U.S.

August Temperature

September Temperature

July Rainfall

Wetter-than-normal conditions are forecast over California and other parts of the Western U.S. in July, spreading into the Northern Plains during late summer.

August Rainfall

September Rainfall

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