Spot Forecast
Issued by NWS Salt Lake City, UT
Issued by NWS Salt Lake City, UT
294 FNUS75 KSLC 160010 FWSSLC Spot Forecast for Blacksmithh Fork RX...USFS National Weather Service Salt Lake City UT 610 PM MDT Sun Sep 15 2024 Forecast is based on ignition time of 1800 MDT on September 15. If conditions become unrepresentative...contact the National Weather Service. .DISCUSSION...An area of low pressure currently moving into the Pacific Northwest will strengthen across Nevada on Monday and move near the Utah/ Idaho border on Tuesday. Showers and thunderstorms will be found over the area through early this evening, with a threat for gusty and erratic winds. Additional rounds of showers and thunderstorms are expected Monday, especially during the afternoon and evening. A strong cold front will move through the area late Monday night, bringing a significant cooldown. With the low passing overhead Tuesday, cool, showery conditions will be in place. Another low pressure system will move through the area Wednesday through Friday, maintaining cool, showery conditions. .TONIGHT... Sky/weather.........Partly cloudy (45-55 percent cloud cover). Scattered rain showers in the evening. Isolated thunderstorms through the night. Isolated rain showers overnight. CWR.................30 percent. Chance of pcpn......50 percent. LAL.................2 until 2100, then 1 until 2400, then 2 until 0300, then 1. Min temperature.....Around 50. Max humidity........60-62 percent. Wind (20 ft)........Southeast winds 8-14 mph. Gusty and erratic winds expected near thunderstorms, especially in the evening. Haines Index........4. .MONDAY... Sky/weather.........Mostly sunny (25-35 percent cloud cover) then becoming partly sunny (60-70 percent cloud cover). Scattered rain showers in the afternoon. Isolated thunderstorms late in the afternoon. CWR.................20 percent. Chance of pcpn......40 percent. LAL.................1 until 1500, then 2. Max temperature.....70-72. Min humidity........26-28 percent. Wind (20 ft)........Southeast winds 8-14 mph increasing to 10-20 mph in the afternoon. Gusty and erratic winds expected near thunderstorms late in the afternoon. Clearing index......1000+. Haines Index........4. .MONDAY NIGHT... Sky/weather.........Mostly cloudy (80-90 percent cloud cover). Numerous rain showers and scattered thunderstorms early in the evening, then rain showers and isolated thunderstorms in the late evening and overnight. CWR.................65 percent. Chance of pcpn......80 percent. LAL.................4 until 2100, then 2. Min temperature.....43-45. Max humidity........87-89 percent. Wind (20 ft)........Southeast winds 10-20 mph decreasing to 5-10 mph around 0200. Gusty and erratic winds expected near thunderstorms. Haines Index........3. .TUESDAY... Sky/weather.........Mostly cloudy (75-85 percent cloud cover). Rain showers likely through the day. Slight chance of thunderstorms in the afternoon. CWR.................65 percent. Chance of pcpn......70 percent. LAL.................1 until 1200, then 2. Max temperature.....52-54. Min humidity........56-58 percent. Wind (20 ft)........South winds 6-15 mph with gusts to around 26 mph becoming southwest 12-18 mph with gusts to around 26 mph late in the afternoon. Gusty and erratic winds expected near thunderstorms in the afternoon. Clearing index......1000+. Haines Index........3. $$ Forecaster...ADeSmet Requested by...Ryan Taylor Type of request...PRESCRIBED .TAG 2422166.3/SLC .DELDT 09/15/24 .FormatterVersion 2.0.0 .EMAIL ryan.taylor@usda.gov