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 LT351... Searching the city database file for: LT351 ... Date:1200Z 26 APR 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 1010 25 19.6 11.6 60 8.0 14.7 20 4 291.9 293.4 287.5 316.2 8.52 1 1000 110 18.0 9.0 56 9.0 12.8 35 7 291.1 292.4 285.9 311.7 7.21 2 925 781 12.6 9.5 81 3.1 10.8 225 9 292.2 293.6 287.2 315.3 8.08 3 850 1478 7.6 5.6 87 2.0 6.5 235 13 294.1 295.3 286.6 313.5 6.72 4 849 1488 7.8 5.7 87 2.1 6.6 235 13 294.4 295.6 286.8 314.0 6.77 5 796 2017 5.0 0.0 70 5.0 2.5 240 13 296.9 297.8 285.7 311.1 4.81 6 700 3054 -2.3 -10.3 54 8.0 -5.3 250 14 299.9 300.4 284.4 307.6 2.49 7 684 3237 -3.9 -10.9 58 7.0 -6.5 252 15 300.1 300.6 284.4 307.6 2.43 8 648 3662 -6.3 -11.0 69 4.7 -8.0 257 18 302.1 302.6 285.3 310.0 2.55 9 625 3944 -7.3 -14.3 57 7.0 -9.6 260 19 304.1 304.5 285.5 310.5 2.02 10 591 4377 -11.3 -19.3 52 8.0 -13.5 265 22 304.4 304.6 284.9 308.9 1.40 11 514 5434 -18.3 -28.3 41 10.0 -20.3 278 29 308.3 308.4 285.6 310.7 0.72 12 500 5640 -19.5 -33.5 28 14.0 -21.8 280 30 309.3 309.3 285.6 310.8 0.45 13 471 6083 -23.3 -36.3 29 13.0 -25.1 283 31 309.9 310.0 285.7 311.2 0.36 14 400 7260 -33.1 -43.1 36 10.0 -34.0 290 34 312.0 312.0 286.3 312.7 0.21 15 334 8501 -42.1 -54.1 26 12.0 -42.6 268 38 316.2 316.2 287.6 316.4 0.07 16 314 8916 -44.7 -58.7 19 14.0 -45.2 260 39 318.2 318.2 288.2 318.4 0.04 17 300 9220 -45.5 -60.5 17 15.0 -45.9 265 43 321.2 321.2 289.2 321.4 0.04 18 250 10430 -48.3 260 40 334.3 19 248 10483 -47.7 259 40 335.9 20 200 11890 -51.1 245 48 351.8 21 177 12683 -52.1 243 44 362.7 22 150 13750 -53.7 240 39 377.5 23 125 14919 -55.5 233 32 394.5 24 105 16024 -58.5 227 25 409.0 25 100 16330 -59.3 225 23 413.2 26 97 16520 -59.5 222 22 416.4 27 73 18298 -58.7 199 14 453.3 28 70 18560 -60.1 195 13 455.8 29 64 19118 -61.3 160 12 465.0 30 50 20650 -61.9 65 11 497.6 31 48 20905 -59.9 79 11 508.2 32 41 21893 -59.3 133 11 533.2 33 34 23080 -55.3 197 10 573.0 34 30 23880 -55.3 240 10 593.9 35 23 25579 -53.9 260 18 644.9 36 20 26480 -51.7 270 22 677.9 37 13 29299 -49.3 264 33 775.1 38 10 31030 -47.5 260 40 842.2 39 9.8 31164 -46.9 849.4 40 7.8 32720 -33.9 958.8 41 6.7 33786 -33.7 1002.2 TRP 314 8916 -44.7 -58.7 19 14.0 -45.2 260 39 318.2 318.2 288.2 318.4 0.04 WND Sounding variables and indices 1000-500 mb thick: 5530.00 m Freezing level: 730.25 mb = 2727.39 m = 8948.01 ft Wetbulb zero: 764.95 mb = 2338.27 m = 7671.41 ft Precipitable water: 0.89 inches Sfc-500 mean rel hum: 62.11 % Est. max temperature: 21.53 C = 70.76 F Sfc-Lift cond lev (LCL): 896.89 mb = 1035.41 m = 3396.96 ft T: 10.77 C 700-500 lapse rate: 6.65 C/km ThetaE index: 6.42 C Layer 796.0- 684.0 mb Conv cond level (CCL): 841.96 mb = 1556.13 m = 5105.34 ft Mean mixing ratio: 7.71 g/kg Conv temperature: 22.43 C = 72.37 F Cap Strength: 1.52 C Lifted Index: 0.46 C Risk: Showers probable Lifted Index @300 mb: 5.57 C Lifted Index @700 mb: 0.02 C Showalter Index: 0.64 C Risk: Thunderstorms probable Total Totals Index: 52.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.10 C Cross Totals Index: 25.10 C K Index: 24.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 187.20 Risk: None Energy Index: -0.55 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.80 J/kg Max Up Vert Vel: 6.45 m/s Conv Inhibition (B-): 73.32 J/kg Cap Strength: 1.52 C Lift Cond Lev (LCL): 879.30 mb = 1198.62 m = 3932.43 ft Lev Free Conv (LFC): 694.30 mb = 3118.70 m = 10231.83 ft Equ Level (EL): 634.30 mb = 3828.85 m = 12561.68 ft B at Equ Level: 8.52 J/kg Max Parcel Lev (MPL): 384.30 mb = 7535.57 m = 24722.68 ft Wind level data Storm motion: 293 at 13 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 25 20 4 -1.4 -3.8 | 96 13 -13.4 1.4 1 1000 110 35 7 -4.0 -5.7 | 88 16 -16.0 -0.6 2 925 781 225 9 6.4 6.4 | 154 13 -5.7 11.5 3 850 1478 235 13 10.6 7.5 | 174 13 -1.4 12.6 4 700 3054 250 14 13.2 4.8 | 186 10 1.1 10.0 5 500 5640 280 30 29.5 -5.2 | 270 18 17.5 -0.0 6 400 7260 290 34 31.9 -11.6 | 288 21 19.9 -6.5 7 314 8916 260 39 38.4 6.8 | 246 29 26.4 11.9 8 300 9220 265 43 42.8 3.7 | 254 32 30.8 8.9 9 250 10430 260 40 39.4 6.9 | 246 30 27.4 12.1 10 200 11890 245 48 43.5 20.3 | 231 40 31.5 25.4 11 150 13750 240 39 33.8 19.5 | 221 33 21.8 24.7 12 100 16330 225 23 16.3 16.3 | 191 22 4.2 21.4 13 70 18560 195 13 3.4 12.6 | 154 20 -8.7 17.7 14 50 20650 65 11 -10.0 -4.6 | 91 22 -22.0 0.5 15 30 23880 240 10 8.7 5.0 | 162 11 -3.4 10.2 16 20 26480 270 22 22.0 -0.0 | 243 11 10.0 5.2 17 10 31030 260 40 39.4 6.9 | 246 30 27.4 12.1 Wind Parameters Mean winds (0-6000m): 263.2 at 17.4 knts Storm direction: 293.2 at 13.1 knts Shear (0-3000m) pos: 1.0 neg: 2.4 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 90.2 deg Storm rel helicity (0-3000m) pos: 34.9 neg: -16.6 tot: 18.3 m^2/s^2 ave: 6.1 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.48 Bulk Shear: 43.07 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 ------------------------------------------------------------------------------- 500 346 7 80 10| 0.0 9.4 9.4| 6.8 -16.4 -9.5 -19.1 -0.00| 17.2 -0.0 1000 238 8 152 11| 0.0 7.2 7.2| 17.7 -16.6 1.1 1.1 0.19| 14.3 2.7 1500 234 9 158 12| 1.0 4.8 5.8| 27.7 -16.6 11.1 7.4 0.27| 10.6 2.8 2000 236 10 163 11| 1.0 3.6 4.6| 30.3 -16.6 13.7 6.9 0.28| 8.2 2.3 2500 238 11 166 11| 1.0 2.9 3.9| 32.7 -16.6 16.1 6.4 0.30| 6.8 2.0 3000 240 12 169 11| 1.0 2.4 3.4| 34.9 -16.6 18.3 6.1 0.31| 5.9 1.8 4000 246 13 178 10| 1.6 1.8 3.4| 53.7 -16.6 37.1 9.3 0.42| 5.3 2.2 5000 255 15 195 9| 2.1 1.4 3.5| 77.4 -16.6 60.8 12.2 0.50| 5.0 2.5 6000 263 17 216 9| 2.2 1.2 3.5|102.2 -16.6 85.6 14.3 0.54| 4.8 2.6 Wrote GIF file: /home/apache/climate/data/raob//LT351/skewt/LT351.skewt.20250426.12.gif