Time: 1039 AM Thu September 30, 2021 Forecaster: Justin Brooks ------------------------- Heavy Precipitation Outlook Flash Flood Prediction Program ------------------------- COOL AND CLOUDY TODAY WITH A SLIGHT CHANCE FOR ISOALTED LIGHT RAIN SHOWERS - Cooler today as fall weather has settled over the region leading to mostly cloudy skies this morning. High temperatures today will only reach the upper 50's to low 60's on the plains with low to mid 50's along the foothills. - A few lingering light showers this morning will continue off and on through the day. A few light showers cannot be completely ruled out along I-25 through this afternoon with skies gradually clearing through this evening and overnight and into Friday. Overnight lows will drop into the 40's along the plain with mid to upper 30's along the foothills. - Today will officially conclude the 2021 Flash Flood Prediction Program. Any questions or comments should be directed to Kevin Stewart at 303-455-6277 or kstewart(a)mhfd.org. Thank you, from Skyview Weather! With a chance for another day or two of unsettled weather, Skyview Weather will provide complimentary service on Friday Oct 1st and Saturday Oct 2nd, and will issue an HPO each day (and additional products if warranted). STORM RAINFALL POTENTIAL AND DURATION: Typical light rain showers will produce a TR-0.1" in 10-30 minutes. A moderate rain showers could produce 0.1-0.2" in 10-30 minutes. WORST CASE SCENARIO: A stronger rain showers, or training of rain showers has the potential to produce 0.2-0.6" in 60-90 minutes. A LOOK AHEAD: An unsettled pattern will remain over the region both Friday and Saturday resulting in a chance for rain showers/isolated thunderstorms starting Friday afternoon. A chance for lingering showers late Friday evening with off and on showers possible into Saturday morning. Saturday will start to warm back into the 70's with a slight chance for afternoon rain showers/isolated thunderstorms. LOCATION PRIME TIME 30-Minute Rainfall and % Probability Message Potential Plains       Adams Current TO 200 PM THU Trace (20%) to 0.1" (10%) to 0.2" (5%) NONE Arapahoe Current TO 200 PM THU Trace (20%) to 0.1" (10%) to 0.2" (5%) NONE Boulder Current TO 200 PM THU Trace (20%) to 0.1" (10%) to 0.2" (5%) NONE Broomfield Current TO 200 PM THU Trace (20%) to 0.1" (10%) to 0.2" (5%) NONE Denver Current TO 200 PM THU Trace (20%) to 0.1" (10%) to 0.2" (5%) NONE Douglas Current TO 200 PM THU Trace (20%) to 0.1" (10%) to 0.2" (5%) NONE Jefferson Current TO 200 PM THU Trace (20%) to 0.1" (10%) to 0.2" (5%) NONE Foothills above 6500ft       Boulder Current TO 200 PM THU Trace (20%) to 0.1" (10%) to 0.2" (5%) NONE Douglas Current TO 200 PM THU Trace (20%) to 0.1" (10%) to 0.2" (5%) NONE Jefferson Current TO 200 PM THU Trace (20%) to 0.1" (10%) to 0.2" (5%) NONE MONITOR NATIONAL WEATHER SERVICE FOR SEVERE WEATHER STATEMENTS. MHFD Flood Prediction Center: 303-458-0789    F2P2 Website [http://udfcd.org/Flash+Flood+Prediction+Program]