Area Forecast Discussion
Issued by NWS Tucson, AZ
Issued by NWS Tucson, AZ
010 FXUS65 KTWC 072031 AFDTWC Area Forecast Discussion National Weather Service Tucson AZ 131 PM MST Sun Dec 7 2025 .SYNOPSIS...High pressure settles into the region this week. This will result in dry conditions and high temperatures warming to above normal levels through this week. && .DISCUSSION...Not a whole lot to talk about as our pattern through the forecast period is going to be dominated by high pressure aloft. This area of high pressure will build in and strengthen over the course of the week resulting in continued warming temperatures. High temperatures will peak at 11 to 15 degrees normal at the end of the week with some high temperature records having the potential to be broken. There is no indication of any significant pattern change out through 10 days with dry conditions expected to continue. && .AVIATION...Valid through 09/00Z. SKC. SFC winds WLY/NWLY 8-12 kts thru 08/04Z and again after 08/20Z, otherwise vrbl and terrain driven less than 8 kts. Aviation discussion not updated for TAF amendments. && .FIRE WEATHER...Dry conditions are expected the next 7 days. A warming trend continues through the week where highs after Tuesday will run 8 to 15 degrees above normal. 20-foot winds will generally be 15 mph or less and terrain driven through the middle of the week. Minimum RH values in the valleys 16-26 percent through the week. && .TWC WATCHES/WARNINGS/ADVISORIES...None. && $$ Visit us on Facebook...Twitter...YouTube...and at weather.gov/Tucson