060 FNUS75 KTWC 050001 FWSTWC Spot Forecast for Martinez...USFS National Weather Service Tucson AZ 501 PM MST Thu Jul 4 2019 Forecast is based on forecast start time of 1800 MST on July 04. .DISCUSSION...Expect dry conditions tonight. An increase in moisture will lead to a slight chance of showers and thunderstorms Friday afternoon and evening. The main threat with these storms will be dry lightning and gusty outflow winds. Afternoon thunderstorm activity is expected to continue into the weekend. .TONIGHT... Sky/weather.........Mostly clear. Min temperature.....65 to 68 degs. Max humidity........28 to 31 pct. 20-foot Winds.......West northwest winds 5 to 10 mph. LAL.................1. CWR.................0 percent. Haines Index........4 or low potential for large plume dominated fire growth. Mixing Height.......7600 ft AGL decreasing to 100 ft AGL. Transport Winds.....Northwest 7 to 10 knots. .FRIDAY... Sky/weather.........Mostly sunny then becoming mostly cloudy. Slight chance of showers and thunderstorms in the afternoon and early evening. Max temperature.....Around 90 degs. Min humidity........16 to 19 pct. 20-foot Winds.......West southwest winds 8 to 12 mph. In vicinity of storms gusty outflow winds possible. LAL.................2. CWR.................10 percent. Haines Index........3 or very low potential for large plume dominated fire growth. Mixing Height.......2000 ft AGL increasing to 10200 ft AGL. Transport Winds.....West 6 to 9 knots. $$ Forecaster...HARDIN Requested by...Joe Names Type of request...WILDFIRE .TAG 1911819.0/TWC Visit us on Facebook...Twitter...YouTube...and at weather.gov/Tucson