UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042100.upa.cvt Date: 0000Z 21 APR 25 Searching for VI622... Searching the city database file for: VI622 ... Date:0000Z 21 APR 25 Station: VI622 WMO ident: 42622 ------------------------------------------------------------------------------- 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 991 147 23.2 21.6 91 1.6 22.1 0 0 297.1 300.1 295.6 345.2 16.61 1 965 378 22.6 20.5 88 2.1 21.1 32 8 298.8 301.7 295.6 345.2 15.93 2 947 542 22.6 19.9 85 2.7 20.7 27 9 300.4 303.3 295.8 346.2 15.63 3 926 737 22.2 18.8 81 3.4 19.8 39 3 301.9 304.7 295.7 345.9 14.91 4 911 879 22.4 17.4 73 5.0 18.9 272 5 303.5 306.1 295.4 344.7 13.86 5 787 2131 13.4 11.9 91 1.5 12.4 226 10 306.9 309.0 294.5 340.6 11.20 6 775 2260 13.6 11.1 85 2.5 12.0 236 10 308.4 310.5 294.6 341.1 10.78 7 724 2830 9.4 7.7 89 1.7 8.3 268 13 309.9 311.6 293.8 337.9 9.15 8 680 3348 7.0 5.7 91 1.3 6.2 263 14 312.8 314.4 294.1 339.1 8.48 9 605 4300 1.0 -0.1 92 1.1 0.4 281 14 316.5 317.7 293.4 336.5 6.29 10 566 4832 -3.5 -3.8 98 0.3 -3.7 294 17 317.3 318.3 292.7 333.7 5.11 11 561 4902 -3.5 -8.5 68 5.0 -5.7 294 17 318.1 318.8 291.6 329.8 3.59 12 546 5118 -0.7 -12.7 40 12.0 -5.7 289 16 323.9 324.4 292.4 332.8 2.64 13 541 5192 0.0 -13.0 37 13.0 -5.4 287 15 325.6 326.1 292.9 334.4 2.60 14 536 5266 0.2 -15.8 29 16.0 -6.1 285 15 326.7 327.1 292.7 333.9 2.08 15 475 6221 -8.1 -25.1 24 17.0 -13.0 304 8 327.9 328.1 292.2 331.7 1.05 16 436 6881 -13.7 -28.7 27 15.0 -17.4 297 13 329.0 329.1 292.2 331.9 0.82 17 411 7327 -17.3 -28.3 38 11.0 -19.9 292 16 329.9 330.1 292.6 333.2 0.90 18 395 7625 -18.5 -28.5 41 10.0 -20.8 290 16 332.1 332.3 293.2 335.5 0.92 19 393 7663 -17.7 -31.7 28 14.0 -20.7 291 18 333.7 333.8 293.4 336.2 0.69 20 389 7739 -17.7 -39.7 13 22.0 -21.5 293 22 334.6 334.7 293.3 335.8 0.31 21 381 7895 -18.1 -47.1 6 29.0 -22.2 296 30 336.1 336.1 293.5 336.7 0.14 22 370 8114 -18.9 -43.9 9 25.0 -22.7 300 41 337.9 337.9 294.0 338.7 0.21 23 364 8236 -18.9 -46.9 7 28.0 -22.9 303 47 339.5 339.5 294.3 340.1 0.15 24 347 8591 -20.8 -50.7 5 29.9 -24.5 310 66 341.6 341.6 294.8 342.0 0.11 25 346 8613 -20.9 -50.9 5 30.0 -24.6 310 66 341.7 341.7 294.8 342.1 0.10 26 318 9232 -25.1 -57.1 3 32.0 -28.1 307 56 344.2 344.2 295.4 344.5 0.05 27 234 11393 -40.9 -76.9 1 36.0 -42.0 278 50 351.9 351.9 297.0 351.9 0.00 28 174 13350 -54.9 -86.9 1 32.0 -55.2 268 39 359.9 359.9 298.7 359.9 0.00 29 154 14121 -60.5 -90.5 1 30.0 -60.7 261 33 363.1 363.1 299.3 363.1 0.00 30 117 15786 -72.5 -98.5 1 26.0 -72.5 281 24 370.6 370.6 300.7 370.6 0.00 31 105 16418 -75.1 -101.1 1 26.0 -75.2 294 14 377.3 377.3 301.8 377.3 0.00 32 100 16700 -76.7 -101.7 1 25.0 -76.7 300 10 379.5 379.5 302.2 379.5 0.00 TRP WND 347 8591 -20.8 -50.7 5 29.9 -24.5 310 66 341.6 341.6 294.8 342.0 0.11 Sounding variables and indices 1000-500 mb thick: 5668.67 m Freezing level: 596.33 mb = 4417.96 m = 14494.44 ft Freezing level: 541.00 mb = 5191.54 m = 17032.41 ft Freezing level: 534.53 mb = 5289.05 m = 17352.33 ft Wetbulb zero: 600.91 mb = 4353.85 m = 14284.11 ft Precipitable water: 1.92 inches Sfc-500 mean rel hum: 78.77 % Est. max temperature: 31.45 C = 88.61 F Sfc-Lift cond lev (LCL): 968.45 mb = 347.32 m = 1139.48 ft T: 22.68 C 700-500 lapse rate: 4.69 C/km ThetaE index: 5.60 C Layer 926.0- 775.0 mb Conv cond level (CCL): 841.61 mb = 1556.88 m = 5107.80 ft Mean mixing ratio: 15.13 g/kg Conv temperature: 31.43 C = 88.58 F Cap Strength: 2.92 C Lifted Index: 0.09 C Risk: Showers probable Lifted Index @300 mb: 2.87 C Lifted Index @700 mb: -1.17 C Showalter Index: 1.15 C Risk: Showers probable Total Totals Index: 42.08 C Risk: None Vertical Totals Index: 22.71 C Cross Totals Index: 19.37 C K Index: 36.02 Risk: > 80 % chance of thunderstorms Sweat Index: 202.93 Risk: None Energy Index: -2.00 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 361.91 J/kg Max Up Vert Vel: 26.90 m/s Conv Inhibition (B-): 70.47 J/kg Cap Strength: 2.92 C Lift Cond Lev (LCL): 897.80 mb = 1003.84 m = 3293.39 ft Lev Free Conv (LFC): 792.80 mb = 2068.08 m = 6784.96 ft Equ Level (EL): 772.80 mb = 2284.15 m = 7493.83 ft B at Equ Level: 29.09 J/kg Max Parcel Lev (MPL): 242.80 mb = 11132.58 m = 36523.77 ft Wind level data Storm motion: 297 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 ---------------------------------------------------------- 0 991 147 0 0 -0.0 -0.0 | 117 9 -8.1 4.1 1 974 305 35 8 -4.6 -6.6 | 79 13 -12.7 -2.5 2 941 610 25 9 -3.8 -8.2 | 71 13 -11.9 -4.1 3 925 759 40 3 -1.9 -2.3 | 100 10 -10.0 1.8 4 909 914 250 5 4.7 1.7 | 150 7 -3.4 5.8 5 877 1219 230 13 10.0 8.4 | 189 13 1.9 12.4 6 850 1493 205 14 5.9 12.7 | 173 17 -2.2 16.8 7 817 1829 205 12 5.1 10.9 | 169 15 -3.0 15.0 8 788 2134 225 10 7.1 7.1 | 175 11 -1.0 11.2 9 760 2438 250 9 8.5 3.1 | 183 7 0.4 7.2 10 733 2743 270 13 13.0 -0.0 | 230 6 4.9 4.1 11 707 3048 265 13 13.0 1.1 | 223 7 4.9 5.2 12 700 3131 265 13 13.0 1.1 | 223 7 4.9 5.2 13 656 3658 260 15 14.8 2.6 | 225 9 6.7 6.7 14 631 3962 265 15 14.9 1.3 | 232 9 6.9 5.4 15 608 4267 280 14 13.8 -2.4 | 254 6 5.7 1.7 16 585 4572 290 15 14.1 -5.1 | 280 6 6.0 -1.0 17 564 4877 295 17 15.4 -7.2 | 293 8 7.3 -3.1 18 522 5486 280 14 13.8 -2.4 | 254 6 5.7 1.7 19 500 5840 280 10 9.8 -1.7 | 217 3 1.8 2.4 20 483 6096 305 7 5.7 -4.0 | 92 2 -2.4 0.1 21 400 7540 290 18 16.9 -6.2 | 283 9 8.8 -2.1 22 396 7620 290 15 14.1 -5.1 | 280 6 6.0 -1.0 23 347 8591 310 66 50.6 -42.4 | 312 57 42.5 -38.3 24 322 9144 310 58 44.4 -37.3 | 312 49 36.3 -33.2 25 300 9660 290 47 44.2 -16.1 | 288 38 36.1 -12.0 26 260 10668 270 53 53.0 -0.0 | 265 45 44.9 4.1 27 250 10940 280 52 51.2 -9.0 | 277 43 43.1 -4.9 28 208 12192 275 47 46.8 -4.1 | 270 39 38.7 -0.0 29 200 12450 275 44 43.8 -3.8 | 270 36 35.7 0.3 30 164 13716 265 37 36.9 3.2 | 256 30 28.8 7.3 31 150 14280 260 32 31.5 5.6 | 248 25 23.4 9.6 32 128 15240 270 32 32.0 -0.0 | 260 24 23.9 4.1 33 100 16700 300 10 8.7 -5.0 | 328 1 0.6 -0.9 Wind Parameters Mean winds (0-6000m): 266.8 at 12.1 knts Storm direction: 296.8 at 9.1 knts Shear (0-3000m) pos: 3.0 neg: 3.5 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 106.2 deg Storm rel helicity (0-3000m) pos: 51.0 neg: -41.6 tot: 9.4 m^2/s^2 ave: 3.1 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 9.7 stream: 1.8 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 9.42 Bulk Shear: 38.40 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 30 7 80 12| 7.7 0.0 7.7| 3.6 -21.1 -17.5 -34.9 -0.62| 11.3 -7.0 1000 5 7 74 9| 3.9 9.3 13.2| 32.3 -21.1 11.2 11.2 0.24| 16.3 3.9 1500 231 9 173 10| 2.6 7.1 9.6| 33.3 -38.0 -4.7 -3.2 0.09| 13.8 1.2 2000 219 10 170 12| 3.0 5.3 8.3| 38.3 -40.1 -1.8 -0.9 0.10| 11.8 1.2 2500 228 10 175 11| 3.6 4.2 7.8| 47.8 -40.1 7.7 3.1 0.18| 11.0 1.9 3000 240 10 184 9| 3.0 3.5 6.6| 51.0 -41.6 9.4 3.1 0.18| 9.7 1.8 4000 250 11 198 8| 2.7 2.9 5.6| 57.5 -41.6 15.9 4.0 0.22| 8.0 1.7 5000 262 12 214 7| 2.6 2.4 5.1| 66.3 -45.2 21.1 4.2 0.24| 7.3 1.7 6000 267 12 220 6| 2.4 2.1 4.5| 66.3 -53.3 13.1 2.2 0.10| 7.1 0.7 Wrote GIF file: /home/apache/climate/data/raob//VI622/skewt/VI622.skewt.20250421.00.gif