Area Forecast Discussion
Issued by NWS Twin Cities, MN

Current Version |  Previous Version |  Graphics & Text |  Print | Product List |  Glossary Off
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46
-- Highlight Changed Discussion --
-- Discussion containing changed information from previous version are highlighted. --
504 FXUS63 KMPX 252259 AFDMPX Area Forecast Discussion National Weather Service Twin Cities/Chanhassen MN 559 PM CDT Tue Jun 25 2024 .KEY MESSAGES... - Scattered showers are expected tonight, but precip amounts will be light and no severe weather is expected. - Next periods of unsettled weather will be Thursday night into Friday and again Monday into Tuesday next week. && .DISCUSSION... Issued at 315 PM CDT Tue Jun 25 2024 For most of us this afternoon and evening, the weather is expected to remain calm and quiet with temperatures cooling into the upper 50s and low 60s tonight. Currently, a surface boundary is acting as the dividing line for scattered cloud cover across southern MN whereas clear skies prevail elsewhere. A subtle shortwave continues to move in from Alberta tonight into the pre-dawn hours which will interact with this boundary. Scattered rain showers are possible mainly across western MN with expected QPF ranging to less than a tenth of an inch. By Wednesday, upper-level ridging begins to build in from our west. Aside form patchy afternoon clouds tomorrow afternoon, Wednesday looks to be a beautiful day and not as humid. NW`ly flow will aid in reducing high temperatures to the low to mid 70s, with dew points in the 50s. Thursday looks to be a replica of Wednesday`s temperature forecast however southerly flow returns in the mid- levels. Dew points will begin to creep back to near 60 degrees with increasing cloud cover from the southwest throughout the day. A shortwave across the intermountain west encroaches on the Dakotas and is progged to track across the international border Thursday night into Friday. Central MN continues to be saddled between two >1" QPF maximas to our north along the Int`l border and south of the MN/IA border. Moisture content associated with this system brings PWATs as high as 1.8" which does introduce the potential for some heavy rainfall. A few of the forecast soundings do hint at some meager instability Friday afternoon but severe weather is not anticipated. Expected rainfall amounts will range between a quarter to a half inch with this system. Although given the progressive nature of this system, training rainfall is not expected which does help rivers continue to recover from flooding. This weekend looks to be ship shape with mostly clear to partly cloudy skies and temperatures in the upper 60s to low 70s. Early next week remains our next period to watch as troughing to our NW become negatively tilted. Stronger convection is possible along with another opportunity for heavier rainfall. As mentioned in the previous discussion, the system doesn`t look to linger around to pester any fourth of July activities. && .AVIATION /00Z TAFS THROUGH 00Z THURSDAY/...
-- Changed Discussion --
Issued at 548 PM CDT Tue Jun 25 2024 A band of light showers is possible across the southern half of MN from about 9-12Z Wednesday morning. For the remainder of the morning, cigs look to fall to near 3500 feet before a cumulus field near 5000 feet develops by the early afternoon. Thus, it appears likely that VFR will prevail the entire period. Westerly winds will slow tonight and become northwesterly after a cold frontal passage. Winds will increase to near 10 knots Wednesday afternoon and become more northerly with time. KMSP...Added some light showers from 9-13Z Wednesday morning but impacts should be minimal. VFR expected the entire period. /OUTLOOK FOR KMSP/ THU...VFR, MVFR/SHRA late. Wind S 5-10kts. FRI...VFR/MVFR, chc -TSRA. Wind SE 10-15kts. SAT...VFR. Wind NW 10-15kts.
-- End Changed Discussion --
&& .MPX WATCHES/WARNINGS/ADVISORIES... MN...None. WI...None. && $$ DISCUSSION...Dunleavy AVIATION...CTG