


Area Forecast Discussion
Issued by NWS Grand Forks, ND
Issued by NWS Grand Forks, ND
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096 FXUS63 KFGF 041447 AFDFGF Area Forecast Discussion National Weather Service Grand Forks ND 947 AM CDT Wed Jun 4 2025 .KEY MESSAGES... - Isolated thunderstorms are possible this afternoon and evening. The primary threats will be lightning and gusty winds. Widespread severe storms are not expected. && .UPDATE... Issued at 947 AM CDT Wed Jun 4 2025 Fairly quiet this morning with temperatures climbing into the 60s. Some radar returns approaching Towner county through north central ND. Not a lot seems to be reaching the ground, but enough spots on NDAWN are showing up with a trace to keep the 20 POPs we have going. Made a few minor tweaks to cloud cover, but no major changes to the forecast. UPDATE Issued at 618 AM CDT Wed Jun 4 2025 The forecast remains on track this morning with temperatures across the area generally in the upper 40s to near 50 degrees. A few cooler spots have briefly fallen into the upper 30s to low 40s. Winds remain light and variable, but are expected to increase by mid morning. && .DISCUSSION... Issued at 418 AM CDT Wed Jun 4 2025 ...Synopsis... West to northwest H5 flow prevails today into Thursday. A relatively weak theta-e gradient boundary will be situated from west to east today, allowing a chance for diurnally driven showers and thunderstorms this afternoon and evening. At this time, severe potential is minimal; however, a few stronger storms cannot be ruled out, with lightning and wind gusts being the primary concerns. Heading into Thursday, a shortwave traverses the H7 flow, bringing more widespread rain chances and another chance for isolated afternoon thunderstorms. A much stronger upper low, and associated cold front, brings showers and thunderstorm chances back into the area this weekend, mainly late Saturday through around midday Sunday. Model soundings show a low chance for severe thunderstorms Saturday afternoon and evening. Surface CAPE shows roughly 1000 to 2000 J/Kg with decent mid to deep layer shear. ...A Few Strong Storms Possible Today... Afternoon thunderstorm activity will be isolated today, with a low chance for a few stronger storms. Widespread severe thunderstorms are not supported; however, we could see briefly gusty winds of 40 mph or higher, along with frequent lightning. && .AVIATION /12Z TAFS THROUGH 12Z THURSDAY/... Issued at 618 AM CDT Wed Jun 4 2025 VFR conditions prevail at all TAF sites this morning. Light and variable winds will increase out of the west to northwest by mid morning, with gusts ranging from 15 to 20 knots. Showers and thunderstorms are possible this afternoon, mainly for KGFK and KTVF, with lower chances elsewhere. A strong storm or two is possible, with wind gusts of 40 mph possible in the vicinity of the strongest storms. && .FGF WATCHES/WARNINGS/ADVISORIES... ND...None. MN...None. && $$ UPDATE...Lynch/JR DISCUSSION...Lynch AVIATION...Lynch