712 FXUS65 KTFX 060400 AFDTFX AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE GREAT FALLS MT 900 PM MST Tue Mar 5 2013 .UPDATE... Added flurries along the Hi-Line as moist westerly flow aloft moves over light southeasterly surface winds. Best chance for precip will be along the Continental Divide as the next Pacific trough pushes into the Pacific Northwest. Overnight low temperatures will be in the teens and low 20s. Remainder of the forecast is on track so made no further changes. MLV && .AVIATION... UPDATED 2340Z. VFR conditions with BKN-OVC high cloud cover will continue through this evening as large swath of moisture associated with approaching Pacific weather system continues to stream over the northern Rockies. Not expecting any precipitation at any local terminals except for chance of spotty showers vcnty KCTB after 06Z. Have kept mention of patchy fog at KCTB/KHVR/KGTF for tomorrow morning for now, but will take another look when updated forecast data comes in this evening. Look for gradually lower ceilings from mid-morning through mid-aftn Wed as main precipitation area of Pacific system moves east of the Continental Divide. Conditions should remain VFR for the most part, though brief MVFR possible as scattered -RASN moves near primary terminals. Waranauskas && .PREV DISCUSSION... /ISSUED 440 PM MST Tue Mar 5 2013/ FXUS65 KTFX 052349 AFDTFX AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE GREAT FALLS MT 440 PM MST Tue Mar 5 2013 AVIATION SECTION UPDATED UPDATE... Have added a threat of freezing fog for late tonight and Wednesday morning to a portion of the east slopes of the Rocky Mountains from north of Great Falls to the Canadian border. Blank && .PRELIMINARY POINT TEMPS/POPS... GTF 21 38 26 37 / 0 50 50 10 CTB 16 30 18 31 / 20 50 70 30 HLN 24 44 28 45 / 0 40 40 20 BZN 18 44 25 41 / 0 30 30 20 WEY 7 40 14 35 / 10 60 60 30 DLN 23 44 24 42 / 10 40 30 20 HVR 13 30 22 31 / 10 20 70 30 LWT 15 37 21 34 / 0 40 50 10 && .TFX WATCHES/WARNINGS/ADVISORIES... NONE. && $$ weather.gov/greatfalls