AXUS45 KBYZ 252144 MISBYZ RGNL SYNPS & GNRL FCST: MT...WY & W DKTS NATIONAL WEATHER SERVICE BILLINGS MT 350 PM MDT MON SEP 16 2013 SHOWERS AND THUNDERSTORMS WILL IMPACT CENTRAL MONTANA AND WESTERN MONTANA TONIGHT...REMAINING MAINLY DRY ACROSS EASTERN PORTIONS OF THE REGION. A PACIFIC STORM SYSTEM WILL BRING A GOOD CHANCE OF SHOWERS AND THUNDERSTORMS TO THE REGION TUESDAY AND WEDNESDAY. SOME STORMS MAY BE SEVERE ON TUESDAY. TEMPERATURES WILL TREND COOLER OVER THE NEXT FEW DAYS. LOWS TONIGHT...40S AND 50S. HIGHS TUESDAY...MID 70S TO MID 80S. HIGHS TUESDAY...LOW 60S TO MID 70S. $$