UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011812.upa.cvt Date: 1200Z 18 JAN 26 Searching for LEMD... Searching the city database file for: LEMD ... Date:1200Z 18 JAN 26 Station: LEMD WMO ident: 8221 Latitude: 40.45 Longitude: -3.55 Elevation: 582.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 1000 113 SFC 939 582 6.4 1.4 70 5.0 4.1 20 7 284.6 285.4 280.1 297.3 4.51 2 925 754 4.6 0.5 75 4.1 2.7 10 7 284.0 284.8 279.6 296.1 4.28 3 850 1435 -1.7 -2.6 94 0.9 -2.1 70 7 284.4 285.0 279.0 294.9 3.71 4 700 2962 -9.5 -21.5 37 12.0 -12.4 95 9 292.0 292.1 279.1 295.0 0.98 5 500 5450 -30.5 -41.5 33 11.0 -31.4 120 17 295.9 295.9 279.8 296.5 0.20 6 400 6990 -42.3 -55.3 23 13.0 -42.8 110 25 300.0 300.0 281.4 300.2 0.05 7 300 8900 -49.1 -73.1 4 24.0 -49.4 120 25 316.1 316.1 287.5 316.2 0.01 8 250 10090 -52.5 -75.5 5 23.0 -52.8 70 23 328.0 328.0 291.2 328.0 0.01 9 200 11530 -55.3 -81.3 3 26.0 -55.6 10 23 345.2 345.2 295.6 345.2 0.00 10 191 11823 -56.7 -81.7 3 25.0 -56.9 25 31 347.5 347.5 296.1 347.5 0.00 11 150 13350 -57.7 -83.7 2 26.0 -58.0 5 21 370.7 370.7 300.7 370.7 0.00 12 100 15880 -61.1 -86.1 2 25.0 -61.4 355 19 409.7 409.7 306.5 409.7 0.00 TRP 191 11823 -56.7 -81.7 3 25.0 -56.9 25 31 347.5 347.5 296.1 347.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5337.00 m Freezing level: 870.24 mb = 1251.24 m = 4105.06 ft Wetbulb zero: 882.62 mb = 1131.73 m = 3712.97 ft Precipitable water: 0.34 inches Sfc-500 mean rel hum: 51.89 % Est. max temperature: 9.01 C = 48.22 F Sfc-Lift cond lev (LCL): 869.60 mb = 1251.40 m = 4105.58 ft T: -0.00 C 700-500 lapse rate: 8.44 C/km ThetaE index: 2.43 C Layer 925.0- 700.0 mb Conv cond level (CCL): 851.32 mb = 1422.52 m = 4667.00 ft Mean mixing ratio: 4.00 g/kg Conv temperature: 6.14 C = 43.05 F Cap Strength: 2.55 C Lifted Index: 1.59 C Risk: Showers probable Lifted Index @300 mb: 14.63 C Lifted Index @700 mb: 2.55 C Showalter Index: 2.12 C Risk: Showers probable Total Totals Index: 56.70 C Risk: Severe Thunderstorms probable Vertical Totals Index: 28.80 C Cross Totals Index: 27.90 C K Index: 14.20 Risk: None Sweat Index: 185.00 Risk: None Energy Index: 0.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.69 J/kg Max Up Vert Vel: 1.84 m/s Conv Inhibition (B-): 12482.82 J/kg Cap Strength: 2.52 C Lift Cond Lev (LCL): 852.56 mb = 1410.83 m = 4628.64 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 135 at 9 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 939 582 20 7 -2.4 -6.6 | 342 14 4.2 -13.1 1 925 754 10 7 -1.2 -6.9 | 338 14 5.4 -13.4 2 850 1435 70 7 -6.6 -2.4 | 360 9 0.0 -8.9 3 700 2962 95 9 -9.0 0.8 | 22 6 -2.4 -5.8 4 500 5450 120 17 -14.7 8.5 | 104 8 -8.1 1.9 5 400 6990 110 25 -23.5 8.6 | 97 17 -16.9 2.0 6 300 8900 120 25 -21.7 12.5 | 112 16 -15.0 5.9 7 250 10090 70 23 -21.6 -7.9 | 46 21 -15.0 -14.4 8 200 11530 10 23 -4.0 -22.7 | 355 29 2.6 -29.2 9 191 11823 25 31 -13.1 -28.1 | 11 35 -6.5 -34.6 10 150 13350 5 21 -1.8 -20.9 | 350 28 4.8 -27.5 11 100 15880 355 19 1.7 -18.9 | 342 27 8.3 -25.5 Wind Parameters Mean winds (0-6000m): 104.7 at 12.4 knts Storm direction: 134.7 at 9.3 knts Shear (0-3000m) pos: 2.1 neg: 0.0 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 61.2 deg Storm rel helicity (0-3000m) pos: 23.7 neg: -2.8 tot: 20.9 m^2/s^2 ave: 7.0 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 2.4 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.07 Bulk Shear: 24.03 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 22 7 343 14| 2.4 0.0 2.4| 8.5 -2.8 5.7 11.5 0.40| 4.3 1.7 1000 42 7 351 12| 3.2 0.0 3.2| 14.7 -2.8 11.9 11.9 0.47| 4.3 2.0 1500 55 7 356 11| 2.6 0.0 2.6| 16.8 -2.8 14.0 9.3 0.51| 3.3 1.7 2000 65 7 1 10| 2.3 0.0 2.3| 18.7 -2.8 15.9 7.9 0.53| 2.8 1.5 2500 72 8 5 9| 2.1 0.0 2.1| 20.7 -2.8 17.9 7.2 0.56| 2.5 1.4 3000 78 8 9 8| 2.1 0.0 2.1| 23.7 -2.8 20.9 7.0 0.62| 2.4 1.5 4000 89 9 22 7| 2.1 0.0 2.1| 30.1 -2.8 27.3 6.8 0.70| 2.3 1.6 5000 100 11 40 6| 2.1 0.0 2.1| 36.6 -2.9 33.7 6.7 0.71| 2.3 1.6 6000 105 12 58 6| 1.7 0.5 2.2| 36.6 -5.8 30.8 5.1 0.53| 2.4 1.3 Wrote GIF file: /home/apache/climate/data/raob//LEMD/skewt/LEMD.skewt.20260118.12.gif