136 FXUS64 KMAF 201718 AFDMAFArea Forecast Discussion National Weather Service Midland/Odessa TX 1218 PM CDT Sat Sep 20 2025
...New SHORT TERM, LONG TERM...
.KEY MESSAGES... Updated at 1213 PM CDT Sat Sep 20 2025
- Isolated to scattered showers/thunderstorms (15-40%) continue through tonight across southeast New Mexico, Lower Trans Pecos, and the higher terrain. The primary threats with the strongest storms will be lightning and brief heavy rainfall.
- Near-record high temperatures expected Sunday and Monday.
- Cold front moves through late Tuesday and into Wednesday bringing temperatures to near normal. Rain chances around 10-30% return for Wednesday.
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.SHORT TERM... (This afternoon through Sunday night) Issued at 1213 PM CDT Sat Sep 20 2025
Not much change to the current forecast. WV imagery this afternoon shows the upper ridge centered over southern Sonora, leaving West Texas and Southeast New Mexico under unsettled northwest flow aloft. A shortwave is moving through the area, resulting in light convection through the region. This activity will be clustered mainly invof the Davis Mountains this afternoon.
Tonight, this activity should diminish rather quickly w/loss of diurnal heating, to be replaced by a 25 kt LLJ. This will combine w/a few clouds to keep overnight minimums ~ 8-10 F above climatology.
Sunday, thicknesses continue increasing, yielding the warmest day since the beginning of the month as highs top out around 10 F above normal. W/the ridge strengthening, only isolated afternoon convection is expected, if that.
Sunday night, the LLJ increases to 35 kts. Despite less cloud cover, this increased mixing will add a degree or so to tonight`s lows. No convection is anticipated.
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.LONG TERM... (Monday through Friday) Issued at 1213 PM CDT Sat Sep 20 2025
For the start of the coming week, an upper level ridge moves into the area out of northern Mexico. This will keep temperatures well above normal for Monday and Tuesday as most locations end up in the mid to upper 90s. Midland may see record breaking heat on Monday. The current forecast is for 100F and that would tie the record for the 22nd set back in 1977. A large trough moves over the Rockies and flattens the ridge on Tuesday before pushing a cold front through the region late Tuesday and into Wednesday. Temperatures for Wednesday and Thursday get pushed down towards normal in the low to mid 80s nearly areawide. Rain chances increase to around 10-20% for the Permian Basin and areas south of the I-20 corridor. Long range guidance keeps low(10-30%) rain chances in the area through the end of the week and into next weekend, but rain amounts will continue to be fairly low for most locations. Overnight lows fall towards normal in the 60s for most, particularly after the passage of the front late Tuesday. Higher elevation spots will dip into the 50s.
-Stickney
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.AVIATION... (18Z TAFS) Issued at 1023 AM CDT Sat Sep 20 2025
VFR conditions will prevail next 24 hours in light return flow.
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.PRELIMINARY POINT TEMPS/POPS... Big Spring 68 98 71 99 / 10 10 0 10 Carlsbad 66 95 66 97 / 0 0 0 10 Dryden 70 96 71 98 / 0 10 0 10 Fort Stockton 69 96 70 99 / 10 10 0 10 Guadalupe Pass 64 85 66 87 / 0 0 0 10 Hobbs 63 93 65 95 / 10 0 0 10 Marfa 58 88 57 90 / 0 10 0 10 Midland Intl Airport 69 96 71 99 / 10 10 0 10 Odessa 69 95 71 98 / 10 10 0 10 Wink 67 97 67 99 / 10 0 0 10
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.MAF WATCHES/WARNINGS/ADVISORIES... TX...None. NM...None. &&
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SHORT TERM...99 LONG TERM....93 AVIATION...99
NWS MAF Office Area Forecast Discussion