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 VVVH... Searching the city database file for: VVVH ... Date:0000Z 21 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 1009 6 25.2 24.0 93 1.2 24.3 0 -1804755712 297.6 301.0 297.2 352.6 18.94 1 1000 82 24.6 23.9 96 0.7 24.1 85 1 297.8 301.2 297.3 352.9 19.00 2 988 188 24.2 23.8 98 0.4 23.9 111 3 298.4 301.9 297.5 354.1 19.11 3 960 442 25.2 23.7 91 1.5 24.1 171 6 301.9 305.5 298.7 359.7 19.57 4 954 498 27.4 23.4 79 4.0 24.5 185 7 304.6 308.2 299.2 362.4 19.33 5 943 601 28.8 19.8 58 9.0 22.3 209 9 307.1 310.0 297.5 354.0 15.60 6 938 649 28.6 19.6 58 9.0 22.1 220 9 307.3 310.2 297.5 354.0 15.49 7 925 773 27.6 19.6 62 8.0 21.8 250 11 307.5 310.5 297.7 354.9 15.71 8 850 1517 21.8 16.8 73 5.0 18.3 240 13 309.0 311.7 297.1 352.4 14.31 9 741 2692 12.4 10.9 91 1.5 11.4 208 17 311.1 313.2 295.6 345.2 11.13 10 700 3170 10.6 5.6 71 5.0 7.6 195 19 314.2 315.8 294.3 339.7 8.18 11 672 3509 9.8 -3.2 40 13.0 3.1 197 19 317.0 317.9 292.1 331.5 4.50 12 656 3708 8.2 -5.8 36 14.0 1.4 199 19 317.4 318.1 291.6 329.6 3.78 13 618 4197 4.4 -1.6 65 6.0 1.3 202 18 318.5 319.6 293.4 336.2 5.51 14 590 4573 2.6 -15.4 25 18.0 -4.4 205 18 320.7 321.0 290.9 327.3 1.95 15 571 4836 0.8 -8.2 51 9.0 -3.3 207 18 321.6 322.3 292.6 333.5 3.61 16 546 5194 -1.3 -13.3 40 12.0 -6.2 210 18 323.2 323.7 292.2 331.7 2.51 17 541 5267 -2.1 -4.7 82 2.6 -3.4 210 17 323.1 324.1 294.2 339.5 4.99 18 535 5356 -2.9 -4.1 91 1.2 -3.5 211 17 323.2 324.2 294.4 340.5 5.29 19 534 5371 -2.9 -4.2 91 1.3 -3.6 211 17 323.4 324.4 294.4 340.6 5.26 20 533 5385 -2.7 -7.7 68 5.0 -5.0 211 17 323.8 324.6 293.6 337.1 4.02 21 518 5611 -3.5 -9.5 63 6.0 -6.2 213 17 325.5 326.2 293.7 337.5 3.59 22 512 5703 -3.7 -15.7 39 12.0 -8.3 214 17 326.3 326.7 292.7 333.8 2.20 23 505 5812 -4.7 -9.0 72 4.3 -6.7 214 17 326.4 327.1 294.1 339.2 3.83 24 500 5890 -4.7 -12.7 54 8.0 -8.0 215 17 327.3 327.9 293.6 337.1 2.88 25 485 6130 -5.9 -20.9 29 15.0 -10.9 214 18 328.7 329.0 292.8 333.9 1.49 26 474 6310 -7.1 -11.7 70 4.6 -9.1 213 19 329.4 330.0 294.4 340.6 3.30 27 473 6327 -7.3 -13.3 62 6.0 -9.7 213 19 329.3 329.9 294.1 339.3 2.90 28 471 6360 -7.1 -22.1 29 15.0 -11.9 212 19 330.0 330.3 293.0 334.9 1.38 29 464 6477 -8.1 -15.1 57 7.0 -10.8 212 20 330.1 330.7 294.0 338.9 2.55 30 441 6872 -10.1 -28.1 21 18.0 -14.9 209 22 332.5 332.6 293.2 335.6 0.86 31 438 6924 -10.7 -16.7 61 6.0 -12.9 209 22 332.3 332.8 294.4 340.6 2.36 32 434 6995 -11.3 -17.3 61 6.0 -13.5 209 22 332.5 332.9 294.4 340.4 2.27 33 427 7120 -11.9 -34.9 13 23.0 -16.9 208 23 333.2 333.3 293.0 335.0 0.46 34 424 7174 -12.1 -32.1 17 20.0 -16.8 208 23 333.7 333.8 293.3 335.9 0.61 35 423 7192 -12.3 -21.3 47 9.0 -15.2 208 23 333.6 334.0 294.2 339.5 1.65 36 400 7620 -13.9 -26.9 32 13.0 -17.4 205 25 336.9 337.1 294.5 340.8 1.06 37 399 7639 -13.9 -25.9 36 12.0 -17.3 205 25 337.2 337.4 294.7 341.4 1.16 38 389 7830 -15.5 -36.5 15 21.0 -19.7 210 24 337.5 337.6 294.1 339.2 0.43 39 354 8532 -20.7 -33.7 30 13.0 -23.4 226 20 339.8 339.9 294.8 342.1 0.63 40 344 8743 -22.5 -29.5 53 7.0 -24.1 231 19 340.1 340.3 295.2 343.7 0.96 41 334 8958 -23.9 -32.9 43 9.0 -25.7 236 17 341.1 341.2 295.2 343.8 0.72 42 316 9358 -27.1 -28.5 88 1.4 -27.4 246 15 342.1 342.3 295.8 346.4 1.15 43 300 9730 -29.3 -31.5 81 2.2 -29.7 255 13 344.1 344.3 296.1 347.6 0.92 44 275 10347 -33.7 -38.2 64 4.5 -34.3 260 15 346.4 346.5 296.3 348.4 0.51 45 257 10819 -37.1 -41.5 64 4.4 -37.6 263 16 348.1 348.2 296.5 349.7 0.39 46 250 11010 -38.7 -42.2 69 3.5 -39.1 265 17 348.5 348.6 296.6 350.0 0.37 47 244 11176 -40.3 -42.8 77 2.5 -40.5 268 17 348.6 348.6 296.6 350.0 0.36 48 232 11518 -43.1 -45.8 75 2.7 -43.3 273 17 349.4 349.4 296.7 350.5 0.27 49 230 11576 -43.7 -54.7 29 11.0 -44.3 274 17 349.3 349.3 296.5 349.7 0.10 50 228 11635 -44.3 -52.3 41 8.0 -44.7 275 17 349.3 349.3 296.6 349.8 0.13 51 226 11694 -44.5 -57.5 22 13.0 -45.1 276 17 349.9 349.9 296.7 350.2 0.07 52 223 11783 -45.1 -50.1 57 5.0 -45.4 278 17 350.3 350.3 296.8 351.0 0.18 53 221 11843 -45.7 -50.7 57 5.0 -46.0 279 17 350.3 350.3 296.8 350.9 0.16 54 204 12371 -49.9 -71.9 6 22.0 -50.4 288 17 351.8 351.8 297.0 351.8 0.01 55 200 12500 -50.9 -68.9 10 18.0 -51.3 290 17 352.2 352.2 297.1 352.2 0.02 56 194 12698 -52.7 -61.7 33 9.0 -52.9 293 17 352.4 352.4 297.2 352.6 0.05 57 189 12867 -54.3 -73.3 8 19.0 -54.6 296 17 352.4 352.4 297.2 352.5 0.01 58 171 13501 -60.1 -73.1 17 13.0 -60.3 306 16 353.1 353.1 297.3 353.1 0.01 59 150 14310 -65.9 -69.9 57 4.0 -66.0 320 15 356.6 356.6 298.0 356.7 0.02 60 100 16670 -78.5 -86.5 26 8.0 -78.5 90 13 376.1 376.1 301.6 376.1 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5808.00 m Freezing level: 561.48 mb = 4972.53 m = 16313.87 ft Wetbulb zero: 611.84 mb = 4277.92 m = 14034.99 ft Precipitable water: 2.19 inches Sfc-500 mean rel hum: 65.57 % Est. max temperature: 36.45 C = 97.61 F Sfc-Lift cond lev (LCL): 991.98 mb = 152.96 m = 501.84 ft T: 24.33 C 700-500 lapse rate: 5.62 C/km ThetaE index: 25.29 C Layer 850.0- 618.0 mb Conv cond level (CCL): 824.03 mb = 1782.75 m = 5848.84 ft Mean mixing ratio: 17.75 g/kg Conv temperature: 37.14 C = 98.84 F Cap Strength: 4.73 C Lifted Index: -3.72 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.01 C Lifted Index @700 mb: -1.55 C Showalter Index: -2.61 C Risk: Severe thunderstorms possible Total Totals Index: 48.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.50 C Cross Totals Index: 21.50 C K Index: 38.30 Risk: > 80 % chance of thunderstorms Sweat Index: 244.60 Risk: None Energy Index: -3.01 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1403.92 J/kg Max Up Vert Vel: 52.99 m/s Conv Inhibition (B-): 161.22 J/kg Cap Strength: 4.73 C Lift Cond Lev (LCL): 902.50 mb = 989.71 m = 3247.03 ft Lev Free Conv (LFC): 777.50 mb = 2280.51 m = 7481.88 ft Equ Level (EL): 147.50 mb = 14407.97 m = 47269.67 ft B at Equ Level: 1383.52 J/kg Wind level data Storm motion: 210 at -8473576 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 1009 6 0 -1804755712 0.0 1804755712.0 | 180 1812098944 4236794.0 1812094080.0 1 1000 82 85 1 -1.0 -0.1 | 210 8473575 4236793.0 7338328.5 2 925 773 250 11 10.3 3.8 | 210 8473585 4236804.5 7338332.5 3 850 1517 240 13 11.3 6.5 | 210 8473587 4236805.5 7338335.0 4 700 3170 195 19 4.9 18.4 | 210 8473594 4236799.0 7338347.0 5 500 5890 215 17 9.8 13.9 | 210 8473593 4236804.0 7338342.5 6 400 7620 205 25 10.6 22.7 | 210 8473600 4236804.5 7338351.0 7 300 9730 255 13 12.6 3.4 | 210 8473585 4236806.5 7338332.0 8 250 11010 265 17 16.9 1.5 | 210 8473586 4236811.0 7338330.0 9 200 12500 290 17 16.0 -5.8 | 210 8473579 4236810.0 7338322.5 10 150 14310 320 15 9.6 -11.5 | 210 8473571 4236803.5 7338317.0 11 100 16670 90 13 -13.0 0.0 | 210 8473569 4236781.0 7338328.5 Wind Parameters Mean winds (0-6000m): 180.0 at -11298101.0 knts Storm direction: 210.0 at -8473576.0 knts Shear (0-3000m) pos: 1.8 neg: 309455424.0 tot: 309455424.0 10-3/s Storm rel Dir Shear (0-3000m): 29.9 deg Storm rel helicity (0-3000m) pos: 2023287152443392.0 neg: -30408704.0 tot: 2023287152443392.0 m^2/s^2 ave: 674429075456000.0 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 319784781.2 stream: 81360421.9 10^-3/s Energy-Hel index: 17753345884160.00 Bulk Rich Number: 0.00 Bulk Shear: 2336467577733120.00 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 ------------------------------------------------------------------------------- 500 180 -144188608 358 136914960| 0.0 1856732800.0 1856732800.0|2023287152443392.0-7340032.02023287152443392.0 4046574304886784.0 0.25|1918708625.0488162562.5 1000 180 -71776592 356 64576984| 5.3 928366400.0 928366400.0|2023287152443392.0-7340032.02023287152443392.0 2023287152443392.0 0.25|959354312.5244081281.2 1500 180 -47510064 354 40394280| 3.5 618910848.0 618910848.0|2023287152443392.0-8912896.02023287152443392.0 1348858101628928.0 0.25|639569562.5162720843.8 2000 180 -35918244 352 28892060| 2.6 464183200.0 464183200.0|2023287152443392.0-14155776.02023287152443392.0 1011643576221696.0 0.25|479677156.2122040640.6 2500 180 -28562696 349 21642970| 2.1 371346528.0 371346528.0|2023287152443392.0-20971520.02023287152443392.0 809314847555584.0 0.25|383741718.897632507.8 3000 180 -23462212 345 16671126| 1.8 309455424.0 309455424.0|2023287152443392.0-30408704.02023287152443392.0 674429050814464.0 0.25|319784781.281360421.9 4000 180 -17670344 338 11166884| 1.5 232091600.0 232091600.0|2023287152443392.0-34078720.02023287152443392.0 505821788110848.0 0.25| 239838578.1 61020320.3 5000 180 -13942342 327 7846182| 1.4 185673264.0 185673264.0|2023287152443392.0-34078720.02023287152443392.0 404657423777792.0 0.25| 191870859.4 48816253.9 6000 180 -11298101 313 5799113| 1.3 154727712.0 154727712.0|2023287152443392.0-35127296.02023287152443392.0 337214525407232.0 0.25| 159892390.6 40680210.9 Wrote GIF file: /home/apache/climate/data/raob//VVVH/skewt/VVVH.skewt.20250421.00.gif