UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for VVVH... Searching the city database file for: VVVH ... Date:0000Z 20 APR 25 Station: VVVH WMO ident: 48845 Latitude: 18.70 Longitude: 105.67 Elevation: 6.00 ------------------------------------------------------------------------------- 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 1007 6 27.4 23.0 77 4.4 24.2 0 0 300.0 303.2 297.1 352.2 17.83 1 1000 63 27.0 23.1 79 3.9 24.2 0 0 300.1 303.5 297.3 353.1 18.07 2 992 134 26.2 22.5 80 3.7 23.5 343 1 300.0 303.2 297.0 351.5 17.56 3 971 324 26.6 22.4 78 4.2 23.5 298 5 302.3 305.6 297.7 355.0 17.83 4 962 407 28.4 18.4 55 10.0 21.3 278 6 304.9 307.5 295.9 346.6 13.98 5 925 756 27.4 17.4 54 10.0 20.4 195 13 307.3 309.9 296.3 348.5 13.64 6 915 852 27.0 17.0 54 10.0 20.0 200 14 307.9 310.4 296.3 348.5 13.44 7 854 1458 22.0 16.0 69 6.0 17.8 233 21 308.8 311.3 296.6 349.8 13.51 8 850 1499 21.6 15.6 69 6.0 17.5 235 21 308.8 311.3 296.4 348.9 13.23 9 700 3157 10.8 6.7 76 4.1 8.3 230 13 314.4 316.1 294.8 342.0 8.83 10 613 4251 3.0 2.9 99 0.1 2.9 230 18 317.6 319.1 294.8 342.1 7.72 11 522 5540 -3.9 -6.6 81 2.7 -5.2 230 23 324.3 325.1 294.1 339.0 4.47 12 514 5662 -4.5 -6.5 86 2.0 -5.5 230 24 325.0 325.9 294.3 340.1 4.58 13 500 5880 -4.3 -19.3 30 15.0 -9.6 230 25 327.8 328.1 292.7 333.6 1.66 14 494 5975 -4.5 -26.5 16 22.0 -10.9 229 25 328.7 328.9 292.2 331.9 0.89 15 484 6135 -5.7 -19.7 32 14.0 -10.5 228 25 329.1 329.5 293.0 335.0 1.66 16 478 6233 -5.9 -28.9 14 23.0 -12.2 227 25 330.1 330.2 292.4 332.8 0.73 17 461 6515 -8.1 -25.1 24 17.0 -13.1 225 26 330.8 331.0 293.0 334.6 1.08 18 455 6616 -8.9 -19.9 41 11.0 -12.6 224 26 331.0 331.3 293.6 337.1 1.73 19 451 6684 -9.5 -12.3 80 2.8 -10.6 223 26 331.1 331.7 294.9 342.4 3.30 20 449 6719 -9.5 -20.5 40 11.0 -13.2 223 26 331.5 331.8 293.7 337.4 1.67 21 442 6840 -10.1 -24.1 31 14.0 -14.3 222 26 332.2 332.5 293.5 336.7 1.23 22 436 6945 -10.9 -23.9 33 13.0 -14.8 221 26 332.5 332.8 293.6 337.1 1.27 23 434 6980 -11.5 -13.5 85 2.0 -12.3 220 26 332.2 332.8 295.0 342.9 3.11 24 430 7051 -11.7 -27.7 25 16.0 -16.0 220 26 332.8 333.0 293.3 336.2 0.91 25 426 7122 -12.3 -29.3 23 17.0 -16.6 219 26 333.0 333.1 293.3 335.9 0.79 26 421 7212 -12.7 -23.7 39 11.0 -16.0 218 27 333.6 333.8 293.9 338.4 1.34 27 419 7248 -13.1 -16.3 77 3.2 -14.3 218 27 333.5 334.0 294.9 342.4 2.56 28 418 7266 -13.3 -16.3 78 3.0 -14.4 218 27 333.5 334.0 294.9 342.4 2.56 29 407 7469 -14.3 -18.2 72 3.9 -15.7 216 27 334.7 335.2 295.0 342.7 2.24 30 403 7544 -14.5 -28.5 29 14.0 -18.1 216 27 335.4 335.6 294.0 338.8 0.90 31 400 7600 -15.1 -34.1 18 19.0 -19.2 215 27 335.4 335.5 293.7 337.4 0.53 32 396 7676 -15.7 -27.7 35 12.0 -18.8 216 27 335.5 335.7 294.1 339.2 0.99 33 395 7695 -16.1 -21.1 65 5.0 -17.7 217 27 335.3 335.6 294.7 341.7 1.80 34 388 7830 -16.7 -19.1 82 2.4 -17.5 219 26 336.2 336.6 295.3 343.9 2.18 35 385 7888 -16.9 -25.9 46 9.0 -19.3 220 26 336.7 336.9 294.6 341.1 1.20 36 379 8006 -17.7 -20.8 77 3.1 -18.7 222 26 337.1 337.5 295.3 344.0 1.92 37 370 8186 -18.7 -31.7 31 13.0 -21.6 224 25 338.1 338.3 294.6 340.9 0.73 38 368 8227 -19.1 -22.1 77 3.0 -20.0 225 25 338.1 338.5 295.4 344.5 1.77 39 353 8535 -21.7 -24.1 81 2.4 -22.4 230 24 338.7 339.0 295.3 344.3 1.54 40 350 8598 -21.9 -23.4 88 1.5 -22.3 231 24 339.2 339.6 295.6 345.3 1.66 41 347 8662 -21.9 -26.1 69 4.2 -22.9 232 24 340.1 340.3 295.5 344.9 1.31 42 336 8898 -23.7 -25.1 88 1.4 -24.1 236 23 340.8 341.1 295.8 346.2 1.48 43 323 9187 -24.7 -29.1 67 4.4 -25.7 241 23 343.2 343.5 296.0 347.3 1.07 44 310 9484 -27.5 -32.4 63 4.9 -28.5 246 22 343.4 343.6 295.8 346.5 0.81 45 307 9554 -28.1 -34.1 56 6.0 -29.2 247 21 343.5 343.7 295.8 346.2 0.69 46 305 9601 -28.1 -42.1 25 14.0 -30.0 248 21 344.1 344.2 295.6 345.4 0.31 47 300 9720 -29.3 -47.3 16 18.0 -31.3 250 21 344.1 344.1 295.5 344.8 0.18 48 297 9791 -29.5 -54.5 7 25.0 -31.7 249 21 344.8 344.8 295.6 345.1 0.08 49 266 10564 -35.5 -54.5 13 19.0 -36.9 240 20 347.1 347.1 296.1 347.4 0.09 50 253 10909 -38.7 -43.4 61 4.7 -39.2 236 19 347.3 347.4 296.3 348.7 0.32 51 250 10990 -39.3 -46.3 47 7.0 -39.9 235 19 347.6 347.7 296.3 348.6 0.24 52 244 11156 -40.5 -47.5 47 7.0 -41.1 238 20 348.3 348.3 296.4 349.1 0.21 53 242 11212 -40.9 -55.9 18 15.0 -41.8 239 20 348.5 348.5 296.4 348.8 0.08 54 237 11354 -41.9 -63.9 7 22.0 -42.8 241 20 349.1 349.1 296.4 349.2 0.03 55 222 11793 -45.5 -66.5 8 21.0 -46.2 248 22 350.1 350.1 296.7 350.2 0.02 56 200 12480 -51.7 -66.7 15 15.0 -52.1 260 25 350.9 350.9 296.8 351.0 0.02 57 181 13119 -57.7 -67.7 27 10.0 -57.9 258 25 351.3 351.3 296.9 351.4 0.02 58 150 14280 -66.9 -71.3 54 4.4 -67.0 255 25 354.8 354.8 297.7 354.9 0.02 59 100 16650 -79.1 -87.1 26 8.0 -79.1 35 11 374.9 374.9 301.4 374.9 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5817.00 m Freezing level: 573.43 mb = 4811.14 m = 15784.40 ft Wetbulb zero: 580.05 mb = 4693.96 m = 15399.95 ft Precipitable water: 2.21 inches Sfc-500 mean rel hum: 76.91 % Est. max temperature: 36.20 C = 97.16 F Sfc-Lift cond lev (LCL): 944.94 mb = 566.07 m = 1857.17 ft T: 27.94 C 700-500 lapse rate: 5.55 C/km ThetaE index: 8.39 C Layer 962.0- 925.0 mb Conv cond level (CCL): 773.97 mb = 2299.13 m = 7542.99 ft Mean mixing ratio: 15.32 g/kg Conv temperature: 39.03 C = 102.25 F Cap Strength: 4.22 C Lifted Index: -1.33 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.90 C Lifted Index @700 mb: 0.23 C Showalter Index: -0.95 C Risk: Thunderstorms probable Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.90 C Cross Totals Index: 19.90 C K Index: 37.40 Risk: > 80 % chance of thunderstorms Sweat Index: 254.20 Risk: None Energy Index: -2.94 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 479.27 J/kg Max Up Vert Vel: 30.96 m/s Conv Inhibition (B-): 224.64 J/kg Cap Strength: 4.22 C Lift Cond Lev (LCL): 856.99 mb = 1427.43 m = 4683.10 ft Lev Free Conv (LFC): 691.99 mb = 3251.80 m = 10668.51 ft Equ Level (EL): 241.99 mb = 11212.25 m = 36785.15 ft B at Equ Level: 477.43 J/kg Max Parcel Lev (MPL): 121.99 mb = 15487.98 m = 50812.98 ft Wind level data Storm motion: 258 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 1007 6 0 0 -0.0 -0.0 | 78 13 -12.3 -2.6 1 1000 63 0 0 -0.0 -0.0 | 78 13 -12.3 -2.6 2 925 756 195 13 3.4 12.6 | 138 13 -9.0 10.0 3 850 1499 235 21 17.2 12.0 | 207 11 4.9 9.5 4 700 3157 230 13 10.0 8.4 | 158 6 -2.4 5.8 5 500 5880 230 25 19.2 16.1 | 207 15 6.8 13.5 6 400 7600 215 27 15.5 22.1 | 189 20 3.2 19.6 7 300 9720 250 21 19.7 7.2 | 238 9 7.4 4.6 8 250 10990 235 19 15.6 10.9 | 201 9 3.2 8.3 9 200 12480 260 25 24.6 4.3 | 262 12 12.3 1.8 10 150 14280 255 25 24.1 6.5 | 252 12 11.8 3.9 11 100 16650 35 11 -6.3 -9.0 | 58 22 -18.6 -11.6 Wind Parameters Mean winds (0-6000m): 228.3 at 16.8 knts Storm direction: 258.3 at 12.6 knts Shear (0-3000m) pos: 1.7 neg: 1.8 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 85.9 deg Storm rel helicity (0-3000m) pos: 52.2 neg: -24.7 tot: 27.5 m^2/s^2 ave: 9.2 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 2.0 10^-3/s Energy-Hel index: 0.16 Bulk Rich Number: 19.50 Bulk Shear: 24.57 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 ------------------------------------------------------------------------------- 500 255 4 80 9| 0.0 8.5 8.5| 3.5 -12.1 -8.6 -17.1 -0.11| 12.0 -1.3 1000 198 8 117 11| 0.0 8.1 8.1| 23.2 -12.1 11.1 11.1 0.29| 13.9 4.0 1500 213 12 140 9| 3.4 5.4 8.8| 52.2 -12.1 40.2 26.8 0.47| 12.7 6.0 2000 221 14 156 8| 2.5 3.6 6.1| 52.2 -16.5 35.7 17.9 0.40| 10.2 4.1 2500 224 14 163 8| 2.0 2.5 4.5| 52.2 -20.7 31.6 12.6 0.33| 8.6 2.9 3000 226 14 165 8| 1.7 1.8 3.5| 52.2 -24.7 27.5 9.2 0.26| 7.6 2.0 4000 227 15 167 8| 1.3 1.7 2.9| 57.8 -25.6 32.2 8.1 0.29| 6.2 1.8 5000 228 15 173 8| 1.0 1.7 2.7| 64.8 -25.6 39.2 7.8 0.32| 5.4 1.7 6000 228 17 181 9| 0.8 1.8 2.6| 70.5 -26.8 43.7 7.3 0.32| 4.9 1.6 Wrote GIF file: /home/apache/climate/data/raob//VVVH/skewt/VVVH.skewt.20250420.00.gif