000 AWUS85 KGGW 121020 RWSGGW REGIONAL WEATHER SUMMARY NATIONAL WEATHER SERVICE GLASGOW MT 420 AM MDT FRI AUG 12 2005 ...THIS REGIONAL WEATHER SUMMARY IS FOR THE EASTERN TWO THIRDS OF MONTANA...SOUTHERN SASKATCHEWAN AND WESTERN NORTH DAKOTA... A LARGE LOW PRESSURE AREA IN CENTRAL CANADA IS GENERATING AN UPPER LEVEL FLOW OVER THE REGION FROM THE NORTHWEST...WHICH IS DRIVING COOLER AIR INTO THE REGION. HIGH TEMPERATURES TODAY WILL BE ABOUT 20 DEGREES BELOW NORMAL. IN ADDITION...A BAND OF MOISTURE IN THE FLOW WILL GENERATE PRECIPITATION OVER THE REGION. TODAY...SKIES WILL BE CLOUDY WITH A CHANCE FOR RAIN SHOWERS. HIGH WILL RANGE FROM THE UPPER 50S IN THE NORTH TO THE UPPER 60S IN THE SOUTH. WINDS ARE EXPECTED FROM THE NORTHWEST AT 10 TO 20 MPH. TONIGHT...SKIES WILL BE MOSTLY CLOUDY WITH A SMALL CHANCE FOR RAIN SHOWERS IN THE EVENING...THEN BECOME MOSTLY CLEAR AFTER MIDNIGHT. OVERNIGHT TEMPERATURES WILL FALL INTO THE UPPER 30S TO THE NORTH AND THE MID 40S TO THE SOUTH. WINDS ARE EXPECTED TO BE FROM THE NORTHEAST AT 10 MPH. THE ULTRAVIOLET INDEX FORECAST FOR TODAY IS 3...WHICH IS IN THE MODERATE CATEGORY. $$ ST