UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101000.upa.cvt Date: 0000Z 10 OCT 25 Searching for VVVH... Searching the city database file for: VVVH ... Date:0000Z 10 OCT 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 1011 6 26.4 25.0 92 1.4 25.4 245 1 298.6 302.3 298.1 357.3 20.10 1 1000 101 25.4 24.4 94 1.0 24.7 290 3 298.5 302.1 297.8 355.7 19.59 2 925 786 21.8 20.0 90 1.8 20.5 60 9 301.6 304.6 296.4 349.1 16.11 3 850 1517 18.0 15.5 85 2.5 16.3 95 11 305.0 307.4 295.3 344.3 13.14 4 746 2623 10.4 10.4 100 0.0 10.4 85 14 308.3 310.3 294.5 340.7 10.68 5 719 2930 9.0 8.0 93 1.0 8.4 82 14 310.1 311.8 294.0 338.9 9.41 6 700 3153 9.4 2.4 62 7.0 5.5 80 15 312.9 314.1 292.6 333.2 6.51 7 680 3393 10.4 -13.6 17 24.0 0.4 81 15 316.6 317.0 289.7 323.2 1.97 8 667 3554 9.4 -1.6 46 11.0 3.5 81 15 317.2 318.2 292.7 333.6 5.10 9 639 3908 8.2 -14.8 18 23.0 -1.2 83 16 319.8 320.2 290.6 326.2 1.90 10 627 4064 7.2 -13.8 21 21.0 -1.5 83 16 320.4 320.8 291.0 327.4 2.10 11 568 4865 0.2 -13.8 34 14.0 -5.4 86 16 321.3 321.8 291.5 329.1 2.32 12 566 4894 0.2 -14.8 31 15.0 -5.7 86 16 321.7 322.1 291.4 328.9 2.14 13 563 4936 0.0 -6.0 64 6.0 -2.9 86 16 321.9 322.8 293.3 336.2 4.34 14 558 5008 0.0 -12.0 40 12.0 -5.0 87 16 322.7 323.3 292.2 331.9 2.73 15 551 5109 -0.9 -6.9 64 6.0 -3.7 87 16 322.8 323.7 293.4 336.5 4.14 16 519 5584 -2.5 -26.5 14 24.0 -9.6 89 17 326.5 326.7 291.6 329.5 0.84 17 515 5646 -2.1 -31.1 9 29.0 -9.9 89 17 327.7 327.8 291.6 329.7 0.55 18 513 5677 -2.1 -23.1 18 21.0 -8.9 89 17 328.1 328.3 292.3 332.2 1.16 19 507 5770 -2.9 -12.9 46 10.0 -7.1 90 17 328.2 328.8 293.7 337.7 2.79 20 500 5880 -3.1 -21.1 23 18.0 -9.2 90 17 329.3 329.5 292.9 334.3 1.42 21 495 5960 -3.3 -32.3 9 29.0 -10.8 91 17 330.0 330.1 292.2 331.9 0.51 22 478 6235 -5.1 -36.1 7 31.0 -12.3 93 18 331.1 331.1 292.4 332.4 0.37 23 400 7610 -15.3 -39.3 11 24.0 -19.7 105 23 335.1 335.2 293.4 336.3 0.32 24 398 7648 -15.7 -39.7 11 24.0 -20.0 105 23 335.1 335.1 293.4 336.2 0.30 25 397 7667 -15.9 -35.9 16 20.0 -19.9 105 23 335.0 335.1 293.5 336.8 0.45 26 395 7705 -16.1 -23.1 55 7.0 -18.1 106 23 335.3 335.6 294.5 340.7 1.51 27 394 7724 -16.1 -27.1 38 11.0 -19.0 106 23 335.5 335.7 294.1 339.4 1.05 28 384 7916 -17.7 -22.2 68 4.5 -19.0 107 22 335.9 336.2 294.8 341.9 1.68 29 357 8458 -20.7 -33.7 30 13.0 -23.3 111 21 338.9 339.1 294.6 341.3 0.62 30 346 8689 -22.5 -25.7 75 3.2 -23.3 113 21 339.5 339.8 295.4 344.6 1.36 31 340 8817 -23.3 -34.3 36 11.0 -25.4 113 21 340.2 340.3 294.9 342.5 0.62 32 332 8990 -24.5 -29.5 63 5.0 -25.6 115 20 340.8 341.0 295.4 344.6 1.00 33 318 9302 -26.5 -32.5 57 6.0 -27.6 117 20 342.3 342.4 295.6 345.3 0.78 34 313 9417 -27.5 -32.3 64 4.8 -28.4 118 20 342.4 342.6 295.6 345.5 0.81 35 300 9720 -29.9 -34.7 63 4.8 -30.7 120 19 343.2 343.4 295.7 345.8 0.67 36 287 10033 -32.5 -37.5 61 5.0 -33.2 124 19 343.9 344.0 295.7 346.0 0.53 37 279 10232 -33.5 -43.5 36 10.0 -34.6 126 18 345.3 345.3 295.8 346.4 0.29 38 257 10801 -38.5 -49.5 30 11.0 -39.4 133 17 346.1 346.1 295.9 346.8 0.16 39 250 10990 -39.7 -52.7 24 13.0 -40.6 135 17 347.0 347.1 296.1 347.5 0.12 40 247 11073 -40.1 -56.1 16 16.0 -41.0 136 17 347.6 347.7 296.2 348.0 0.08 41 237 11354 -42.9 -50.9 41 8.0 -43.4 137 17 347.6 347.6 296.3 348.2 0.15 42 233 11469 -43.7 -57.7 20 14.0 -44.3 138 17 348.0 348.1 296.3 348.3 0.07 43 225 11703 -45.5 -53.5 40 8.0 -45.9 140 17 348.8 348.8 296.5 349.3 0.12 44 222 11793 -46.1 -61.1 17 15.0 -46.7 140 17 349.2 349.2 296.5 349.4 0.05 45 212 12099 -48.7 -57.7 34 9.0 -49.0 142 17 349.8 349.8 296.7 350.1 0.07 46 200 12480 -51.9 -62.9 26 11.0 -52.2 145 17 350.6 350.6 296.8 350.8 0.04 47 176 13296 -58.5 -71.5 17 13.0 -58.7 147 18 352.8 352.8 297.3 352.8 0.01 48 172 13440 -59.9 -65.9 45 6.0 -60.0 148 18 352.8 352.8 297.3 352.9 0.03 49 159 13926 -64.1 -68.4 56 4.3 -64.1 149 19 353.7 353.7 297.4 353.8 0.02 50 150 14280 -67.1 -73.1 42 6.0 -67.1 150 19 354.5 354.5 297.6 354.6 0.01 51 125 15359 -74.7 -84.7 20 10.0 -74.7 139 29 359.7 359.7 298.7 359.7 0.00 52 109 16147 -78.5 -83.5 44 5.0 -78.5 130 36 366.9 366.9 300.0 366.9 0.00 53 100 16640 -77.1 -84.1 32 7.0 -77.1 105 21 378.8 378.8 302.1 378.8 0.00 TRP 109 16147 -78.5 -83.5 44 5.0 -78.5 130 36 366.9 366.9 300.0 366.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5779.00 m Freezing level: 558.00 mb = 5007.65 m = 16429.08 ft Wetbulb zero: 645.88 mb = 3819.30 m = 12530.37 ft Precipitable water: 1.98 inches Sfc-500 mean rel hum: 62.93 % Est. max temperature: 32.29 C = 90.12 F Sfc-Lift cond lev (LCL): 991.14 mb = 179.23 m = 588.02 ft T: 24.99 C 700-500 lapse rate: 4.58 C/km ThetaE index: 34.14 C Layer 1000.0- 667.0 mb Conv cond level (CCL): 917.68 mb = 854.73 m = 2804.19 ft Mean mixing ratio: 17.77 g/kg Conv temperature: 29.71 C = 85.49 F Cap Strength: 0.72 C Lifted Index: -0.95 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.79 C Lifted Index @700 mb: -1.81 C Showalter Index: 1.98 C Risk: Showers probable Total Totals Index: 39.70 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 18.60 C K Index: 29.60 Risk: 40-60 % chance of thunderstorms Sweat Index: 225.00 Risk: None Energy Index: -1.92 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 849.73 J/kg Max Up Vert Vel: 41.22 m/s Conv Inhibition (B-): 7.18 J/kg Cap Strength: 0.72 C Lift Cond Lev (LCL): 941.29 mb = 632.60 m = 2075.43 ft Lev Free Conv (LFC): 876.29 mb = 1253.65 m = 4112.99 ft Equ Level (EL): 676.29 mb = 3438.77 m = 11281.91 ft B at Equ Level: 139.46 J/kg Wind level data Storm motion: 114 at 10 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 1011 6 245 1 0.9 0.4 | 290 11 10.0 -3.6 1 1000 101 290 3 2.8 -1.0 | 293 13 11.9 -5.0 2 925 786 60 9 -7.8 -4.5 | 352 9 1.3 -8.5 3 850 1517 95 11 -11.0 1.0 | 32 4 -1.9 -3.1 4 700 3153 80 15 -14.8 -2.6 | 41 9 -5.7 -6.6 5 500 5880 90 17 -17.0 0.0 | 63 9 -7.9 -4.0 6 400 7610 105 23 -22.2 6.0 | 98 13 -13.2 1.9 7 300 9720 120 19 -16.5 9.5 | 127 9 -7.4 5.5 8 250 10990 135 17 -12.0 12.0 | 160 9 -3.0 8.0 9 200 12480 145 17 -9.8 13.9 | 176 10 -0.7 9.9 10 150 14280 150 19 -9.5 16.5 | 178 12 -0.4 12.4 11 109 16147 130 36 -27.6 23.1 | 136 27 -18.5 19.1 12 100 16640 105 21 -20.3 5.4 | 97 11 -11.2 1.4 Wind Parameters Mean winds (0-6000m): 83.9 at 13.2 knts Storm direction: 113.9 at 9.9 knts Shear (0-3000m) pos: 2.0 neg: 0.8 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 111.2 deg Storm rel helicity (0-3000m) pos: 51.9 neg: -0.1 tot: 51.8 m^2/s^2 ave: 17.3 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 3.1 10^-3/s Energy-Hel index: 0.27 Bulk Rich Number: 29.04 Bulk Shear: 29.26 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 ------------------------------------------------------------------------------- 500 339 4 307 13| 7.3 0.0 7.3| 27.1 0.0 27.1 54.3 0.78| 10.0 7.8 1000 51 6 333 9| 5.5 0.0 5.5| 46.9 0.0 46.9 46.9 0.76| 9.8 7.5 1500 69 8 344 7| 4.1 0.0 4.1| 50.9 0.0 50.9 33.9 0.73| 8.1 6.0 2000 78 9 354 6| 3.0 0.4 3.4| 51.5 0.0 51.5 25.8 0.71| 6.5 4.6 2500 81 9 3 5| 2.4 0.6 3.1| 51.8 0.0 51.8 20.7 0.68| 5.5 3.7 3000 81 10 11 6| 2.0 0.8 2.8| 51.9 -0.1 51.8 17.3 0.64| 4.9 3.1 4000 81 11 22 6| 1.6 0.7 2.3| 54.3 -0.1 54.2 13.5 0.64| 3.8 2.5 5000 82 12 30 7| 1.4 0.5 1.9| 57.2 -0.1 57.1 11.4 0.66| 3.2 2.1 6000 84 13 37 7| 1.2 0.4 1.7| 61.0 -0.1 60.9 10.1 0.67| 2.8 1.9 Wrote GIF file: /home/apache/climate/data/raob//VVVH/skewt/VVVH.skewt.20251010.00.gif