UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for LT030... Searching the city database file for: LT030 ... Date:1200Z 26 APR 25 Station: LT030 WMO ident: 17030 Latitude: 41.28 Longitude: 36.30 ------------------------------------------------------------------------------- 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 1010 9 15.0 11.6 80 3.4 13.0 20 3 287.3 288.8 285.7 311.1 8.52 1 1006 42 14.6 9.6 72 5.0 11.7 4 5 287.3 288.6 284.7 308.2 7.47 2 1000 93 15.2 10.2 72 5.0 12.3 340 7 288.4 289.7 285.4 310.4 7.83 3 987 204 17.4 9.4 59 8.0 12.7 6 7 291.6 293.0 286.4 313.1 7.51 4 980 265 16.8 7.8 55 9.0 11.7 20 7 291.6 292.8 285.7 311.0 6.78 5 948 546 15.0 7.0 59 8.0 10.5 86 7 292.6 293.8 285.9 311.7 6.64 6 925 753 13.6 6.6 63 7.0 9.7 135 7 293.2 294.4 286.1 312.3 6.62 7 861 1356 9.4 2.4 62 7.0 5.8 241 8 294.9 295.9 285.4 310.4 5.28 8 850 1463 8.6 3.6 71 5.0 5.9 260 8 295.2 296.2 286.1 312.2 5.83 9 736 2640 1.0 -7.0 55 8.0 -2.3 238 13 299.3 299.8 284.8 308.6 3.07 10 700 3042 -2.1 -8.1 63 6.0 -4.5 230 15 300.2 300.7 285.0 309.2 2.96 11 679 3284 -4.1 -9.1 68 5.0 -6.0 229 15 300.6 301.1 285.0 309.2 2.83 12 662 3484 -5.3 -12.3 58 7.0 -7.8 228 16 301.4 301.8 284.7 308.4 2.24 13 633 3836 -6.7 -23.7 24 17.0 -11.1 227 16 303.7 303.8 284.0 306.6 0.89 14 610 4125 -8.5 -14.5 62 6.0 -10.5 226 17 304.8 305.2 285.8 311.3 2.04 15 577 4555 -11.5 -21.5 43 10.0 -14.1 224 17 306.2 306.4 285.4 310.1 1.19 16 533 5160 -15.7 -23.7 50 8.0 -17.6 222 18 308.2 308.4 285.9 311.7 1.06 17 500 5640 -19.5 -28.5 45 9.0 -21.2 220 19 309.3 309.4 285.9 311.7 0.73 18 400 7250 -32.5 -39.5 50 7.0 -33.2 205 23 312.7 312.8 286.7 313.9 0.31 19 349 8197 -40.9 -49.9 37 9.0 -41.3 219 23 313.8 313.9 286.8 314.3 0.11 20 316 8867 -46.5 -56.5 31 10.0 -46.8 230 22 315.1 315.1 287.2 315.3 0.06 21 300 9210 -49.5 -60.5 26 11.0 -49.8 235 22 315.6 315.6 287.3 315.7 0.04 22 282 9613 -53.5 215 16 315.5 23 270 9893 -53.7 -63.7 28 10.0 -53.9 213 23 319.1 319.1 288.5 319.2 0.03 24 250 10390 -53.1 210 36 327.1 25 200 11840 -51.5 215 32 351.2 26 173 12782 -51.5 225 29 366.1 27 150 13710 -50.5 235 26 383.1 28 132 14541 -52.1 240 28 394.5 29 100 16320 -56.5 250 33 418.6 30 93 16782 -55.5 429.3 31 71 18497 -56.9 460.8 TRP 282 9613 -53.5 215 16 315.5 WND Sounding variables and indices 1000-500 mb thick: 5547.00 m Freezing level: 724.39 mb = 2769.74 m = 9086.96 ft Wetbulb zero: 768.07 mb = 2291.49 m = 7517.93 ft Precipitable water: 0.81 inches Sfc-500 mean rel hum: 56.09 % Est. max temperature: 22.62 C = 72.72 F Sfc-Lift cond lev (LCL): 959.91 mb = 440.18 m = 1444.15 ft T: 15.68 C 700-500 lapse rate: 6.70 C/km ThetaE index: 3.57 C Layer 736.0- 700.0 mb Conv cond level (CCL): 793.89 mb = 2021.20 m = 6631.16 ft Mean mixing ratio: 6.90 g/kg Conv temperature: 24.82 C = 76.68 F Cap Strength: 3.07 C Lifted Index: 1.87 C Risk: Showers probable Lifted Index @300 mb: 3.13 C Lifted Index @700 mb: 1.28 C Showalter Index: 1.46 C Risk: Showers probable Total Totals Index: 51.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.10 C Cross Totals Index: 23.10 C K Index: 25.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 122.20 Risk: None Energy Index: -0.06 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.90 J/kg Max Up Vert Vel: 6.15 m/s Conv Inhibition (B-): 14917.52 J/kg Cap Strength: 3.07 C Lift Cond Lev (LCL): 858.02 mb = 1384.79 m = 4543.23 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 257 at 10 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 1010 9 20 3 -1.0 -2.8 | 65 12 -10.9 -5.1 1 1000 93 340 7 2.4 -6.6 | 40 12 -7.4 -8.8 2 925 753 135 7 -4.9 4.9 | 100 15 -14.8 2.7 3 850 1463 260 8 7.9 1.4 | 66 2 -2.0 -0.9 4 700 3042 230 15 11.5 9.6 | 193 8 1.7 7.4 5 500 5640 220 19 12.2 14.6 | 191 13 2.4 12.3 6 400 7250 205 23 9.7 20.8 | 180 19 -0.1 18.6 7 300 9210 235 22 18.0 12.6 | 218 13 8.2 10.4 8 282 9613 215 16 9.2 13.1 | 177 11 -0.7 10.8 9 250 10390 210 36 18.0 31.2 | 196 30 8.2 28.9 10 200 11840 215 32 18.4 26.2 | 200 25 8.5 24.0 11 150 13710 235 26 21.3 14.9 | 222 17 11.5 12.7 12 100 16320 250 33 31.0 11.3 | 247 23 21.2 9.0 Wind Parameters Mean winds (0-6000m): 227.1 at 13.5 knts Storm direction: 257.1 at 10.1 knts Shear (0-3000m) pos: 1.7 neg: 1.5 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 128.0 deg Storm rel helicity (0-3000m) pos: 86.1 neg: -17.8 tot: 68.3 m^2/s^2 ave: 22.8 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 2.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.37 Bulk Shear: 51.43 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 23 7 56 15| 6.1 0.0 6.1| 39.5 -15.2 24.3 48.6 0.29| 16.8 4.9 1000 114 7 92 16| 5.3 0.0 5.3| 81.7 -15.2 66.5 66.5 0.53| 14.9 7.8 1500 204 7 122 8| 3.5 0.0 3.5| 85.1 -17.3 67.8 45.2 0.35| 13.6 4.7 2000 242 8 114 3| 2.6 0.7 3.3| 85.7 -17.3 68.4 34.2 0.37| 10.9 4.1 2500 242 8 126 3| 2.1 1.1 3.2| 86.1 -17.3 68.8 27.5 0.36| 9.3 3.4 3000 238 9 145 3| 1.7 1.5 3.2| 86.1 -17.8 68.3 22.8 0.33| 8.3 2.8 4000 233 11 166 4| 1.3 1.4 2.7| 86.2 -17.9 68.3 17.1 0.32| 6.5 2.1 5000 230 12 175 6| 1.0 1.3 2.3| 86.2 -18.4 67.8 13.6 0.31| 5.4 1.7 6000 227 13 180 7| 0.9 1.3 2.1| 86.2 -21.1 65.1 10.9 0.28| 4.7 1.3 Wrote GIF file: /home/apache/climate/data/raob//LT030/skewt/LT030.skewt.20250426.12.gif