UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100900.upa.cvt Date: 0000Z 9 OCT 25 Searching for LT064... Searching the city database file for: LT064 ... Date:0000Z 9 OCT 25 Station: LT064 WMO ident: 17064 ------------------------------------------------------------------------------- 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 1008 22 14.6 11.2 80 3.4 12.6 260 1 287.1 288.5 285.4 310.3 8.31 1 1000 89 16.0 12.6 80 3.4 13.9 255 3 289.1 290.8 287.1 315.0 9.20 2 995 132 15.6 12.3 81 3.3 13.6 255 4 289.2 290.8 286.9 314.6 9.06 3 925 748 10.8 7.2 78 3.6 8.8 250 24 290.4 291.6 285.3 310.0 6.90 4 850 1447 5.6 4.1 90 1.5 4.8 255 24 292.0 293.1 285.1 309.4 6.04 5 826 1681 4.6 2.8 88 1.8 3.7 254 23 293.4 294.4 285.2 309.8 5.67 6 815 1790 4.2 1.3 81 2.9 2.8 253 23 294.1 295.0 285.0 309.1 5.16 7 721 2776 -2.9 -3.5 96 0.6 -3.1 247 19 296.8 297.5 284.9 308.9 4.09 8 700 3010 -4.1 -6.2 85 2.1 -5.0 245 18 297.9 298.6 284.7 308.3 3.43 9 695 3067 -4.3 -6.9 82 2.6 -5.4 245 18 298.3 298.9 284.7 308.2 3.28 10 542 4988 -16.7 -23.7 55 7.0 -18.3 234 20 305.5 305.7 284.9 309.0 1.04 11 508 5472 -20.5 -27.5 53 7.0 -21.8 231 20 306.6 306.8 285.1 309.3 0.79 12 500 5590 -21.5 -28.5 53 7.0 -22.8 230 20 306.8 307.0 285.1 309.3 0.73 13 403 7138 -34.3 -39.3 60 5.0 -34.8 278 10 309.7 309.8 285.6 310.9 0.31 14 400 7190 -34.5 -39.5 60 5.0 -35.0 280 10 310.2 310.2 285.8 311.2 0.31 15 344 8230 -42.5 -46.3 66 3.8 -42.7 320 15 313.0 313.0 286.6 313.6 0.17 16 338 8349 -43.1 -46.5 69 3.4 -43.3 325 16 313.7 313.8 286.9 314.4 0.17 17 329 8531 -42.9 -47.9 58 5.0 -43.2 302 17 316.4 316.5 287.8 317.0 0.15 18 300 9160 -39.5 -56.5 15 17.0 -40.4 225 19 329.7 329.7 291.7 329.9 0.06 19 294 9297 -40.9 -59.9 11 19.0 -41.7 225 20 329.6 329.6 291.6 329.8 0.04 20 278 9678 -39.9 -61.9 8 22.0 -40.8 225 24 336.4 336.4 293.4 336.5 0.03 21 250 10400 -40.5 225 31 345.9 22 200 11920 -42.7 215 33 365.2 23 194 12125 -43.7 216 32 366.8 24 150 13830 -49.7 220 27 384.4 25 112 15718 -55.5 202 23 407.1 26 100 16440 -55.9 195 22 419.7 27 74 18335 -60.3 225 23 448.2 28 70 18680 -61.7 230 23 452.4 29 57 19954 -64.3 245 19 473.9 30 50 20770 -59.7 255 16 502.8 31 46 21292 -59.7 251 16 514.9 32 34 23181 -60.3 236 14 559.8 33 30 23960 -61.1 230 13 578.1 34 26 24852 -60.5 242 16 603.9 35 21 26191 -58.3 261 20 648.6 36 20 26500 -56.3 265 21 663.8 37 13 29286 -50.7 256 25 770.3 38 10 31010 -48.5 250 27 838.5 39 6.9 33468 -45.5 944.8 40 5.2 35373 -40.9 1045.2 TRP 338 8349 -43.1 -46.5 69 3.4 -43.3 325 16 313.7 313.8 286.9 314.4 0.17 WND Sounding variables and indices 1000-500 mb thick: 5501.00 m Freezing level: 759.39 mb = 2373.40 m = 7786.66 ft Wetbulb zero: 770.94 mb = 2237.33 m = 7340.24 ft Precipitable water: 0.93 inches Sfc-500 mean rel hum: 75.76 % Est. max temperature: 19.35 C = 66.83 F Sfc-Lift cond lev (LCL): 957.95 mb = 452.31 m = 1483.94 ft T: 13.10 C 700-500 lapse rate: 6.74 C/km ThetaE index: 5.59 C Layer 995.0- 826.0 mb Conv cond level (CCL): 892.77 mb = 1041.14 m = 3415.77 ft Mean mixing ratio: 7.88 g/kg Conv temperature: 18.57 C = 65.43 F Cap Strength: 0.90 C Lifted Index: -0.48 C Risk: Thunderstorms probable Lifted Index @300 mb: 12.78 C Lifted Index @700 mb: -0.96 C Showalter Index: 1.19 C Risk: Showers probable Total Totals Index: 52.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.10 C Cross Totals Index: 25.60 C K Index: 29.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 191.20 Risk: None Energy Index: -0.03 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 122.42 J/kg Max Up Vert Vel: 15.65 m/s Conv Inhibition (B-): 10.07 J/kg Cap Strength: 0.90 C Lift Cond Lev (LCL): 910.35 mb = 880.01 m = 2887.14 ft Lev Free Conv (LFC): 865.35 mb = 1299.09 m = 4262.05 ft Equ Level (EL): 815.35 mb = 1786.97 m = 5862.68 ft B at Equ Level: 6.38 J/kg Max Parcel Lev (MPL): 315.35 mb = 8820.16 m = 28937.17 ft Wind level data Storm motion: 274 at 14 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 1008 22 260 1 1.0 0.2 | 95 14 -13.5 1.2 1 1000 89 255 3 2.9 0.8 | 99 12 -11.5 1.8 2 925 748 250 24 22.6 8.2 | 221 12 8.1 9.2 3 850 1447 255 24 23.2 6.2 | 230 11 8.7 7.2 4 700 3010 245 18 16.3 7.6 | 192 9 1.9 8.6 5 500 5590 230 20 15.3 12.9 | 184 14 0.9 13.9 6 400 7190 280 10 9.8 -1.7 | 81 5 -4.6 -0.7 7 338 8349 325 16 9.2 -13.1 | 24 13 -5.3 -12.1 8 300 9160 225 19 13.4 13.4 | 176 14 -1.0 14.4 9 250 10400 225 31 21.9 21.9 | 198 24 7.5 22.9 10 200 11920 215 33 18.9 27.0 | 189 28 4.5 28.0 11 150 13830 220 27 17.4 20.7 | 188 22 2.9 21.7 12 100 16440 195 22 5.7 21.3 | 159 24 -8.7 22.3 13 70 18680 230 23 17.6 14.8 | 191 16 3.2 15.8 14 50 20770 255 16 15.5 4.1 | 191 5 1.0 5.1 15 30 23960 230 13 10.0 8.4 | 154 10 -4.5 9.4 16 20 26500 265 21 20.9 1.8 | 246 7 6.5 2.8 17 10 31010 250 27 25.4 9.2 | 227 15 10.9 10.2 Wind Parameters Mean winds (0-6000m): 244.0 at 19.3 knts Storm direction: 274.0 at 14.5 knts Shear (0-3000m) pos: 1.2 neg: 1.8 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 97.2 deg Storm rel helicity (0-3000m) pos: 37.0 neg: -16.8 tot: 20.2 m^2/s^2 ave: 6.7 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 1.9 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 8.15 Bulk Shear: 15.02 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 ------------------------------------------------------------------------------- 500 252 9 121 7| 0.0 16.3 16.3| 21.7 0.0 21.7 43.4 0.73| 16.4 12.0 1000 251 16 183 6| 3.7 8.1 11.8| 33.7 0.0 33.7 33.7 0.70| 12.3 8.6 1500 252 18 205 7| 2.4 5.4 7.8| 37.0 -0.7 36.3 24.2 0.69| 8.7 6.0 2000 252 20 211 8| 1.8 3.6 5.4| 37.0 -6.5 30.5 15.3 0.56| 7.1 4.0 2500 252 20 211 8| 1.4 2.5 4.0| 37.0 -11.8 25.1 10.1 0.45| 6.1 2.7 3000 251 20 210 8| 1.2 1.8 3.0| 37.0 -16.8 20.2 6.7 0.35| 5.5 1.9 4000 249 19 205 9| 0.9 1.5 2.4| 37.0 -18.3 18.7 4.7 0.31| 4.4 1.4 5000 246 19 200 9| 0.7 1.3 2.1| 37.0 -20.4 16.5 3.3 0.28| 3.7 1.0 6000 244 19 197 10| 0.7 1.2 1.9| 38.9 -21.8 17.0 2.8 0.24| 3.6 0.9 Wrote GIF file: /home/apache/climate/data/raob//LT064/skewt/LT064.skewt.20251009.00.gif