textproduct: NWS Tucson Arizona

This forecast discussion was created in the public domain by the National Weather Service. It can be found in its original form here.

SYNOPSIS

Dry and warm conditions will prevail this week with high temperatures running 4 to 9 degrees above normal.

DISCUSSION

A ridge of high pressure building overhead will continue to support above normal temperatures by 4 to 9 degrees and Minor HeatRisk through next week. Low temperatures overnight will drop off in the lower 40s and 50s with the coldest temperatures expected near Wilcox in the Sulphur Springs Valley and near Saint David in the San Pedro River Valley. Scattered high wispy cirrus clouds will be moving into the area tonight through tomorrow associated with a weak upper low moving onshore in southern California with a sharp north-northeast trajectory into the Great Basin on Monday. Thereafter, prevailing westerly to southwesterly flow will support continued warm and dry conditions with little to no weather impacts expected.

AVIATION

Valid through 04/00Z. SKC thru 03/00z. Thereafter, scattered cirrus clouds AOA 20k ft AGL will be moving in from the W through the end of valid pd. SFC winds terrain and diurnally driven less than 10 kts. Aviation Discussion Not Updated for TAF Amendments.

FIRE WEATHER

Dry and warm conditions for the next 7 days with afternoon high temperatures mostly 4 to 9 degrees above normal. Minimum RH values over the next week generally in the 12-22 percent range.

TWC WATCHES/WARNINGS/ADVISORIES

None.

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