National Weather Service United States Department of Commerce

Monsoonal Moisture Persists in the Southwest; Heat Across the South and Pacific Northwest

Continued surges of monsoonal moisture will bring locally heavy rainfall this weekend into early next week and may generate isolated flooding impacts over the Southwest into the Southern Plains. Stifling heat persists across the South while temperatures also climb for much of the Pacific Northwest. Read More >


Grid Spacing: 4km
Forecast Hours: 84
Runs: 00z, 06z, 12z and 18z every day
Initial Conditions: 12km NAM
Convective Scheme: None
Microphysics Scheme: Ferrier
Boundary Layer Scheme: Mellor-Yamada-Janjic