000 TTAA00 KMSO 012226 MONTANA WEATHER SUMMARY NATIONAL WEATHER SERVICE MISSOULA MT 4 PM MST MON APR 1 1996 HIGH PRESSURE AT THE UPPER LEVELS WAS OVER EASTERN MONTANA TODAY. AT THE SAME TIME...A TROUGH OF LOW PRESSURE WAS POSITIONED ALONG THE PACIFIC COAST. AS A RESULT...THE UPPER AIR FLOW OVER THE WESTERN SECTIONS WAS MILD...VERY MOIST AND RATHER UNSTABLE. MOSTLY CLOUDY SKIES AND SCATTERED PRECIPITATION WAS NOTED OVER THE WEST AND SOUTHWEST PARTS OF THE STATE. AFTERNOON TEMPERATURES WERE MOSTLY IN THE 50S TO LOWER 60S. IT WAS COOLER UNDER PARTLY CLOUDY TO CLOUDY SKIES EAST OF THE DIVIDE. TEMPERATURES TO THE EAST WERE IN THE 30S TO LOWER 40S. WINDS WERE GENERALLY LIGHT. HOWEVER...SOUTHEAST WINDS 15 TO 20 MPH WERE REPORTED IN THE EXTREME NORTHEAST CORNER OF THE STATE. IN ADDITION...SOUTHWEST WINDS 20 TO 30 MPH WITH GUSTS NEAR 40 MPH WERE NOTED IN THE UPPER YELLOWSTONE VALLEY AROUND LIVINGSTON. THE TROUGH OF LOW PRESSURE ALONG THE COAST WILL MOVE ON-SHORE TONIGHT AND GRADUALLY WEAKEN AS IT MOVES EAST. THE BEST CHANCE OF PRECIPITATION TONIGHT AND TUESDAY WILL BE OVER THE NORTHWEST AND WEST CENTRAL PARTS OF THE STATE WITH GENERALLY SCATTERED AMOUNTS ELSEWHERE AS IT SPREADS TO THE SOUTH AND EAST. ZIT WILL BE RELATIVELY MILD STATEWIDE TONIGHT. MOST TEMPERATURES TUESDAY AFTERNOON WILL BE IN THE 40S AND 50S. END/GJH