UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025062412.upa.cvt Date: 1200Z 24 JUN 25 Searching for VVNB... Searching the city database file for: VVNB ... Date:1200Z 24 JUN 25 Station: VVNB WMO ident: 48820 Latitude: 21.02 Longitude: 105.80 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 1004 6 31.8 24.8 67 7.0 26.5 135 1 304.6 308.3 299.5 364.4 20.00 1 1000 38 31.6 25.6 71 6.0 27.0 135 5 304.8 308.7 300.2 368.0 21.09 2 925 735 25.0 23.3 90 1.7 23.8 140 15 304.9 308.6 299.5 364.3 19.83 3 878 1193 21.6 21.0 96 0.6 21.2 165 11 305.9 309.3 298.8 360.3 18.11 4 873 1243 22.4 19.1 82 3.3 20.1 167 11 307.3 310.3 297.9 355.9 16.14 5 854 1435 21.8 15.8 69 6.0 17.7 178 9 308.6 311.1 296.4 349.0 13.34 6 850 1476 21.6 16.6 73 5.0 18.1 180 9 308.8 311.4 297.0 351.6 14.12 7 775 2273 16.6 14.3 86 2.3 15.0 197 9 311.7 314.2 297.2 352.6 13.35 8 700 3135 11.8 7.9 77 3.9 9.3 215 9 315.6 317.4 295.6 345.6 9.60 9 661 3613 9.8 2.8 62 7.0 5.7 206 8 318.5 319.9 294.6 341.1 7.10 10 624 4089 5.8 3.5 85 2.3 4.4 196 6 319.2 320.8 295.4 344.4 7.92 11 620 4141 5.6 3.4 86 2.2 4.3 195 6 319.6 321.1 295.4 344.8 7.91 12 616 4194 6.0 -2.0 56 8.0 1.7 194 6 320.6 321.7 293.8 338.0 5.37 13 609 4288 5.2 0.6 72 4.6 2.6 192 6 320.8 322.1 294.8 341.9 6.58 14 579 4700 4.2 -7.8 41 12.0 -1.5 184 4 324.3 325.0 293.4 336.5 3.67 15 551 5102 2.0 -7.0 51 9.0 -2.4 176 3 326.3 327.1 294.3 340.0 4.11 16 545 5191 1.8 -16.2 25 18.0 -5.3 174 3 327.1 327.5 292.7 333.9 1.98 17 500 5880 -3.1 -18.1 30 15.0 -8.6 160 1 329.3 329.6 293.2 335.7 1.84 18 496 5943 -3.5 -16.5 36 13.0 -8.5 157 1 329.5 330.0 293.6 336.9 2.12 19 494 5975 -3.7 -13.7 46 10.0 -7.8 155 1 329.7 330.2 294.0 338.9 2.69 20 471 6351 -4.1 -28.1 13 24.0 -11.1 135 2 333.7 333.9 293.5 336.7 0.80 21 467 6418 -4.7 -26.7 16 22.0 -11.3 131 2 333.8 334.0 293.6 337.1 0.92 22 465 6452 -5.1 -15.1 45 10.0 -9.1 129 2 333.7 334.2 294.9 342.6 2.54 23 463 6486 -5.1 -22.1 25 17.0 -10.8 127 2 334.1 334.4 294.1 339.1 1.41 24 461 6519 -5.5 -14.5 49 9.0 -9.2 125 2 334.0 334.6 295.1 343.4 2.70 25 460 6536 -5.5 -14.5 49 9.0 -9.2 125 2 334.2 334.8 295.2 343.7 2.70 26 458 6571 -5.1 -27.1 16 22.0 -11.6 123 3 335.1 335.3 293.9 338.5 0.91 27 456 6605 -5.1 -32.1 10 27.0 -12.2 121 3 335.5 335.7 293.7 337.7 0.57 28 431 7045 -8.3 -18.3 44 10.0 -12.0 97 4 336.9 337.4 295.4 344.4 2.10 29 430 7063 -8.7 -14.7 62 6.0 -11.1 96 4 336.6 337.2 295.9 346.7 2.85 30 427 7117 -8.7 -26.7 22 18.0 -14.0 93 4 337.3 337.5 294.6 341.0 1.01 31 422 7208 -8.9 -29.9 16 21.0 -14.6 88 4 338.2 338.4 294.6 341.1 0.76 32 405 7525 -10.9 -37.9 9 27.0 -16.7 70 5 339.6 339.7 294.6 341.0 0.36 33 400 7620 -11.5 -36.5 11 25.0 -17.0 65 5 340.0 340.1 294.7 341.7 0.42 34 339 8871 -19.9 -31.9 34 12.0 -22.6 82 8 345.1 345.2 296.2 348.1 0.78 35 338 8893 -19.7 -40.7 14 21.0 -23.4 83 9 345.6 345.7 296.0 346.9 0.32 36 319 9321 -22.1 -44.1 12 22.0 -25.5 89 10 348.1 348.1 296.4 349.1 0.24 37 318 9344 -22.3 -44.3 12 22.0 -25.6 89 10 348.1 348.2 296.4 349.1 0.23 38 305 9650 -25.1 -37.1 32 12.0 -27.2 93 11 348.4 348.5 296.7 350.4 0.52 39 300 9770 -26.1 -40.1 26 14.0 -28.3 95 11 348.6 348.7 296.7 350.2 0.39 40 288 10064 -28.7 -46.7 16 18.0 -30.9 85 13 349.0 349.0 296.6 349.8 0.20 41 271 10497 -32.7 -39.7 50 7.0 -33.7 70 17 349.3 349.4 296.8 351.1 0.45 42 267 10601 -33.5 -45.5 29 12.0 -34.8 66 17 349.6 349.7 296.8 350.6 0.24 43 250 11060 -37.1 -45.1 43 8.0 -37.9 50 21 350.9 351.0 297.1 352.0 0.27 44 232 11571 -41.1 -46.1 58 5.0 -41.5 55 22 352.4 352.5 297.4 353.5 0.26 45 214 12114 -45.7 -53.7 40 8.0 -46.2 60 24 353.5 353.5 297.5 354.0 0.12 46 200 12560 -49.9 -53.1 69 3.2 -50.0 65 25 353.8 353.8 297.5 354.3 0.14 47 196 12691 -51.1 -53.4 76 2.3 -51.2 65 25 353.9 353.9 297.6 354.5 0.14 48 191 12858 -52.5 -55.2 72 2.7 -52.6 64 26 354.3 354.3 297.7 354.7 0.11 49 185 13063 -54.1 -63.1 32 9.0 -54.3 64 27 354.9 354.9 297.7 355.1 0.04 50 172 13525 -58.3 -62.3 60 4.0 -58.4 62 28 355.4 355.5 297.8 355.7 0.05 51 164 13822 -60.9 -70.9 26 10.0 -61.0 62 29 356.0 356.0 297.9 356.0 0.02 52 156 14131 -63.3 -68.2 51 4.9 -63.4 61 30 357.0 357.0 298.1 357.1 0.03 53 150 14370 -65.5 -70.5 50 5.0 -65.5 60 31 357.2 357.3 298.2 357.3 0.02 54 133 15089 -71.1 -77.1 41 6.0 -71.1 64 32 359.8 359.8 298.7 359.8 0.01 55 100 16740 -78.7 -84.7 37 6.0 -78.7 75 35 375.7 375.7 301.5 375.7 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5842.00 m Freezing level: 528.47 mb = 5443.81 m = 17860.04 ft Wetbulb zero: 590.00 mb = 4546.48 m = 14916.09 ft Precipitable water: 2.40 inches Sfc-500 mean rel hum: 68.11 % Est. max temperature: 35.77 C = 96.39 F Sfc-Lift cond lev (LCL): 907.99 mb = 897.94 m = 2945.97 ft T: 23.79 C 700-500 lapse rate: 5.43 C/km ThetaE index: 18.98 C Layer 925.0- 850.0 mb Conv cond level (CCL): 899.85 mb = 977.02 m = 3205.42 ft Mean mixing ratio: 20.24 g/kg Conv temperature: 32.63 C = 90.74 F Cap Strength: 0.45 C Lifted Index: -5.14 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -5.44 C Lifted Index @700 mb: -2.66 C Showalter Index: -0.72 C Risk: Thunderstorms probable Total Totals Index: 44.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 19.70 C K Index: 37.40 Risk: > 80 % chance of thunderstorms Sweat Index: 218.20 Risk: None Energy Index: -3.02 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2495.44 J/kg Max Up Vert Vel: 70.65 m/s Conv Inhibition (B-): 1.74 J/kg Cap Strength: 0.45 C Lift Cond Lev (LCL): 907.57 mb = 901.99 m = 2959.24 ft Lev Free Conv (LFC): 892.57 mb = 1048.29 m = 3439.24 ft Equ Level (EL): 862.57 mb = 1347.74 m = 4421.66 ft B at Equ Level: 2.46 J/kg Max Parcel Lev (MPL): 832.57 mb = 1654.64 m = 5428.54 ft Wind level data Storm motion: 215 at 6 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 1004 6 135 1 -0.7 0.7 | 45 5 -3.9 -3.8 1 1000 38 135 5 -3.5 3.5 | 81 7 -6.7 -1.0 2 925 735 140 15 -9.6 11.5 | 118 15 -12.8 6.9 3 850 1476 180 9 0.0 9.0 | 145 5 -3.2 4.5 4 700 3135 215 9 5.2 7.4 | 215 3 2.0 2.8 5 500 5880 160 1 -0.3 0.9 | 44 5 -3.5 -3.6 6 400 7620 65 5 -4.5 -2.1 | 49 10 -7.7 -6.7 7 300 9770 95 11 -11.0 1.0 | 76 15 -14.1 -3.6 8 250 11060 50 21 -16.1 -13.5 | 47 26 -19.2 -18.0 9 200 12560 65 25 -22.7 -10.6 | 60 30 -25.8 -15.1 10 150 14370 60 31 -26.8 -15.5 | 56 36 -30.0 -20.0 11 100 16740 75 35 -33.8 -9.1 | 70 39 -37.0 -13.6 Wind Parameters Mean winds (0-6000m): 184.8 at 7.4 knts Storm direction: 214.8 at 5.5 knts Shear (0-3000m) pos: 1.5 neg: 0.0 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): 163.0 deg Storm rel helicity (0-3000m) pos: 40.6 neg: 0.0 tot: 40.6 m^2/s^2 ave: 13.5 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 3.3 10^-3/s Energy-Hel index: 0.58 Bulk Rich Number: 489.15 Bulk Shear: 5.10 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 ------------------------------------------------------------------------------- 500 137 8 99 9| 11.0 0.0 11.0| 16.3 0.0 16.3 32.6 0.78| 11.2 8.7 1000 141 11 112 11| 6.1 0.0 6.1| 30.2 0.0 30.2 30.2 0.70| 9.2 6.5 1500 148 11 118 10| 2.9 0.0 2.9| 35.6 0.0 35.6 23.7 0.62| 8.3 5.1 2000 156 10 124 9| 2.2 0.0 2.2| 37.4 0.0 37.4 18.7 0.63| 6.6 4.2 2500 163 10 130 8| 1.8 0.0 1.8| 39.1 0.0 39.1 15.6 0.65| 5.6 3.7 3000 170 10 137 7| 1.5 0.0 1.5| 40.6 0.0 40.6 13.5 0.67| 5.0 3.3 4000 179 9 145 6| 1.1 0.4 1.5| 40.9 -1.9 39.0 9.8 0.51| 4.2 2.2 5000 182 9 144 5| 0.9 0.7 1.6| 40.9 -4.0 37.0 7.4 0.38| 3.7 1.4 6000 185 7 138 4| 0.8 0.7 1.5| 41.3 -6.3 35.0 5.8 0.31| 3.3 1.0 Wrote GIF file: /home/apache/climate/data/raob//VVNB/skewt/VVNB.skewt.20250624.12.gif