UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122112.upa.cvt Date: 1200Z 21 DEC 25 Searching for LT351... Searching the city database file for: LT351 ... Date:1200Z 21 DEC 25 Station: LT351 WMO ident: 17351 Latitude: 36.98 Longitude: 35.35 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1012 26 19.4 -2.6 22 22.0 9.0 30 5 291.6 292.1 281.7 300.7 3.11 1 1000 128 18.8 -6.2 18 25.0 7.8 60 8 292.0 292.4 281.0 299.1 2.40 2 925 797 12.8 -7.2 24 20.0 4.4 65 18 292.4 292.8 281.1 299.6 2.40 3 874 1265 10.0 -10.0 23 20.0 2.1 85 15 294.3 294.6 281.5 300.5 2.04 4 850 1493 9.0 -11.0 23 20.0 1.3 95 14 295.6 295.9 282.0 301.5 1.94 5 758 2429 1.6 -13.4 32 15.0 -3.7 145 18 297.4 297.7 282.5 303.0 1.79 6 700 3067 -2.1 -18.1 28 16.0 -7.0 180 20 300.2 300.4 283.1 304.3 1.31 7 638 3797 -6.7 -18.7 38 12.0 -10.2 190 23 303.0 303.2 284.3 307.4 1.37 8 522 5323 -20.7 -26.7 59 6.0 -21.8 211 30 304.0 304.2 284.1 306.8 0.82 9 500 5640 -23.3 -28.3 63 5.0 -24.2 215 32 304.6 304.8 284.2 307.1 0.74 10 453 6357 -28.9 -33.9 62 5.0 -29.5 217 36 306.3 306.4 284.5 308.0 0.48 11 407 7118 -33.5 -39.5 55 6.0 -34.1 220 41 309.9 310.0 285.7 311.0 0.30 12 400 7240 -34.3 -39.3 60 5.0 -34.8 220 42 310.4 310.5 285.9 311.5 0.32 13 300 9180 -51.5 -59.5 38 8.0 -51.7 195 40 312.8 312.8 286.4 312.9 0.04 14 271 9836 -56.5 205 42 314.7 15 264 10003 -56.3 207 42 317.4 16 250 10350 -56.7 210 41 321.8 17 246 10452 -56.5 212 41 323.6 18 200 11770 -55.9 235 38 344.2 19 150 13600 -57.3 250 43 371.4 20 148 13685 -57.7 250 43 372.1 21 100 16130 -62.1 265 31 407.7 22 75 17904 -62.3 273 37 442.3 23 70 18330 -61.5 275 38 452.8 24 50 20410 -61.1 280 28 499.5 25 49 20536 -60.9 280 29 502.9 26 31 23404 -59.7 275 46 576.5 27 30 23610 -59.7 275 47 581.9 28 20 26130 -64.3 285 74 639.4 29 16 27498 -64.3 283 79 681.5 30 10 30390 -62.5 280 88 786.3 31 8.0 31779 -58.7 285 90 853.2 32 7.2 32444 -56.9 886.7 33 7.1 32532 -56.9 890.2 TRP 271 9836 -56.5 205 42 314.7 WND 8.0 31779 -58.7 285 90 853.2 Sounding variables and indices 1000-500 mb thick: 5512.00 m Freezing level: 732.92 mb = 2705.11 m = 8874.92 ft Wetbulb zero: 826.63 mb = 1720.89 m = 5645.89 ft Precipitable water: 0.37 inches Sfc-500 mean rel hum: 35.11 % Est. max temperature: 22.77 C = 72.99 F Sfc-Lift cond lev (LCL): 727.20 mb = 2761.60 m = 9060.25 ft T: -0.33 C 700-500 lapse rate: 8.24 C/km ThetaE index: 1.61 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 584.08 mb = 4468.79 m = 14661.20 ft Mean mixing ratio: 2.44 g/kg Conv temperature: 31.45 C = 88.61 F Cap Strength: 8.16 C Lifted Index: 6.04 C Risk: None Lifted Index @300 mb: 9.53 C Lifted Index @700 mb: 7.20 C Showalter Index: 4.63 C Risk: None Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 32.30 C Cross Totals Index: 12.30 C K Index: 5.30 Risk: None Sweat Index: 60.00 Risk: None Energy Index: 1.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.85 J/kg Max Up Vert Vel: 1.92 m/s Conv Inhibition (B-): 53188.02 J/kg Cap Strength: 8.12 C Lift Cond Lev (LCL): 685.46 mb = 3232.29 m = 10604.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 212 at 16 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 1012 26 30 5 -2.5 -4.3 | 32 21 -11.1 -17.9 1 1000 128 60 8 -6.9 -4.0 | 42 23 -15.5 -17.5 2 925 797 65 18 -16.3 -7.6 | 50 33 -24.9 -21.1 3 850 1493 95 14 -13.9 1.2 | 61 26 -22.6 -12.3 4 700 3067 180 20 0.0 20.0 | 127 11 -8.6 6.5 5 500 5640 215 32 18.4 26.2 | 218 16 9.7 12.7 6 400 7240 220 42 27.0 32.2 | 225 26 18.4 18.6 7 300 9180 195 40 10.4 38.6 | 184 25 1.7 25.1 8 271 9836 205 42 17.7 38.1 | 200 26 9.1 24.5 9 250 10350 210 41 20.5 35.5 | 208 25 11.9 22.0 10 200 11770 235 38 31.1 21.8 | 250 24 22.5 8.3 11 150 13600 250 43 40.4 14.7 | 268 32 31.8 1.2 12 100 16130 265 31 30.9 2.7 | 296 25 22.3 -10.8 13 70 18330 275 38 37.9 -3.3 | 300 34 29.2 -16.8 14 50 20410 280 28 27.6 -4.9 | 314 26 19.0 -18.4 15 30 23610 275 47 46.8 -4.1 | 295 42 38.2 -17.6 16 20 26130 285 74 71.5 -19.2 | 297 71 62.9 -32.7 17 10 30390 280 88 86.7 -15.3 | 290 83 78.1 -28.8 Wind Parameters Mean winds (0-6000m): 182.5 at 21.4 knts Storm direction: 212.5 at 16.0 knts Shear (0-3000m) pos: 4.2 neg: 0.0 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 92.0 deg Storm rel helicity (0-3000m) pos: 204.2 neg: 0.0 tot: 204.2 m^2/s^2 ave: 68.1 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 5.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 104.24 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 60 10 43 25| 10.4 0.0 10.4| 38.0 0.0 38.0 76.0 0.58| 10.7 6.2 1000 65 13 47 28| 7.0 0.0 7.0| 71.7 0.0 71.7 71.7 0.59| 8.9 5.2 1500 72 14 51 28| 4.5 0.0 4.5|101.6 0.0 101.6 67.7 0.60| 8.1 4.9 2000 82 14 55 28| 4.4 0.0 4.4|143.9 0.0 143.9 71.9 0.67| 8.0 5.4 2500 94 15 62 26| 4.3 0.0 4.3|178.8 0.0 178.8 71.5 0.70| 8.1 5.6 3000 108 16 70 25| 4.2 0.0 4.2|204.2 0.0 204.2 68.1 0.70| 8.3 5.8 4000 139 17 88 20| 3.8 0.0 3.8|224.8 0.0 224.8 56.2 0.74| 7.2 5.3 5000 164 19 109 15| 3.5 0.0 3.5|248.1 0.0 248.1 49.6 0.77| 6.6 5.0 6000 182 21 136 11| 3.4 0.0 3.4|268.2 0.0 268.2 44.7 0.75| 6.1 4.6 Wrote GIF file: /home/apache/climate/data/raob//LT351/skewt/LT351.skewt.20251221.12.gif