UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120100.upa.cvt Date: 0000Z 1 DEC 25 Searching for VVVH... Searching the city database file for: VVVH ... Date:0000Z 1 DEC 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 1014 6 19.0 17.5 91 1.5 18.0 315 1 291.0 293.2 290.6 326.2 12.50 1 1000 124 17.6 16.9 96 0.7 17.1 300 5 290.8 292.9 290.3 325.1 12.20 2 996 158 17.4 16.7 96 0.7 17.0 304 5 290.9 293.0 290.3 325.0 12.09 3 950 565 18.0 18.0 100 0.0 18.0 349 10 295.5 297.9 293.1 335.1 13.80 4 925 794 17.2 17.2 100 0.0 17.2 15 13 296.9 299.3 293.3 335.8 13.47 5 850 1516 14.6 14.6 100 0.0 14.6 65 5 301.4 303.7 293.8 337.9 12.39 6 821 1809 14.2 13.0 92 1.2 13.4 36 6 304.0 306.2 293.9 338.4 11.54 7 760 2456 9.6 9.4 99 0.2 9.5 333 8 305.8 307.7 293.2 335.3 9.79 8 758 2478 11.4 6.8 73 4.6 8.6 331 9 308.0 309.6 292.5 333.0 8.21 9 736 2726 13.6 -30.4 3 44.0 0.4 306 9 313.0 313.1 286.9 314.5 0.41 10 707 3064 12.2 -33.8 2 46.0 -0.7 273 11 315.1 315.2 287.5 316.2 0.31 11 700 3147 11.8 -31.2 3 43.0 -0.9 265 11 315.6 315.6 287.8 317.0 0.40 12 587 4595 4.4 -36.6 3 41.0 -6.0 286 13 323.2 323.3 290.0 324.3 0.28 13 576 4749 4.6 -35.4 4 40.0 -5.9 288 13 325.2 325.3 290.7 326.4 0.33 14 500 5880 -4.3 -31.3 10 27.0 -11.3 305 15 327.8 327.9 291.7 329.9 0.56 15 456 6600 -10.3 -31.3 16 21.0 -15.3 317 13 329.0 329.2 292.0 331.3 0.61 16 448 6737 -9.1 -47.1 3 38.0 -15.6 320 12 332.2 332.2 292.4 332.7 0.12 17 400 7610 -13.1 -53.1 2 40.0 -18.7 335 9 338.0 338.0 293.9 338.2 0.07 18 394 7725 -13.7 -52.7 2 39.0 -19.2 333 9 338.6 338.7 294.0 338.9 0.07 19 300 9730 -30.3 -50.3 12 20.0 -32.2 290 5 342.7 342.7 295.1 343.2 0.13 20 263 10645 -39.1 -50.1 30 11.0 -39.9 333 11 342.9 343.0 295.1 343.5 0.15 21 250 10990 -40.9 -56.9 16 16.0 -41.8 350 13 345.3 345.3 295.6 345.6 0.07 22 230 11551 -44.3 -64.3 9 20.0 -45.0 343 17 348.4 348.4 296.3 348.5 0.03 23 200 12470 -51.9 -66.9 15 15.0 -52.2 330 23 350.6 350.6 296.8 350.7 0.02 24 160 13877 -64.1 -73.1 28 9.0 -64.2 307 20 353.1 353.1 297.3 353.1 0.01 25 150 14270 -67.1 -79.1 17 12.0 -67.2 300 19 354.5 354.5 297.6 354.5 0.01 26 143 14557 -69.7 -78.7 26 9.0 -69.8 300 19 354.8 354.8 297.7 354.9 0.01 27 100 16630 -81.9 -91.9 17 10.0 -81.9 300 19 369.5 369.5 300.5 369.5 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5756.00 m Freezing level: 536.72 mb = 5333.45 m = 17497.97 ft Wetbulb zero: 726.33 mb = 2836.91 m = 9307.33 ft Precipitable water: 1.33 inches Sfc-500 mean rel hum: 44.19 % Est. max temperature: 28.61 C = 83.49 F Sfc-Lift cond lev (LCL): 992.05 mb = 192.57 m = 631.77 ft T: 17.45 C 700-500 lapse rate: 5.89 C/km ThetaE index: 23.93 C Layer 760.0- 707.0 mb Conv cond level (CCL): 1000.00 mb = 124.00 m = 406.82 ft Mean mixing ratio: 13.06 g/kg Conv temperature: 19.14 C = 66.45 F Cap Strength: 8.39 C Lifted Index: 6.29 C Risk: None Lifted Index @300 mb: 9.11 C Lifted Index @700 mb: 7.03 C Showalter Index: 3.36 C Risk: None Total Totals Index: 37.80 C Risk: None Vertical Totals Index: 18.90 C Cross Totals Index: 18.90 C K Index: -9.50 Risk: None Sweat Index: 200.20 Risk: None Energy Index: -1.45 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.38 J/kg Max Up Vert Vel: 7.79 m/s Conv Inhibition (B-): 5870.88 J/kg Cap Strength: 8.20 C Lift Cond Lev (LCL): 958.66 mb = 486.87 m = 1597.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 332 at 8 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 1014 6 315 1 0.7 -0.7 | 154 7 -3.1 6.3 1 1000 124 300 5 4.3 -2.5 | 187 5 0.6 4.5 2 925 794 15 13 -3.4 -12.6 | 52 9 -7.1 -5.6 3 850 1516 65 5 -4.5 -2.1 | 121 10 -8.3 4.9 4 700 3147 265 11 11.0 1.0 | 222 11 7.2 8.0 5 500 5880 305 15 12.3 -8.6 | 281 9 8.5 -1.6 6 400 7610 335 9 3.8 -8.2 | 358 1 0.0 -1.2 7 300 9730 290 5 4.7 -1.7 | 190 5 0.9 5.3 8 250 10990 350 13 2.3 -12.8 | 15 6 -1.5 -5.8 9 200 12470 330 23 11.5 -19.9 | 329 15 7.7 -12.9 10 150 14270 300 19 16.5 -9.5 | 281 13 12.7 -2.5 11 100 16630 300 19 16.5 -9.5 | 281 13 12.7 -2.5 Wind Parameters Mean winds (0-6000m): 301.8 at 10.6 knts Storm direction: 331.8 at 7.9 knts Shear (0-3000m) pos: 0.9 neg: 2.6 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 76.6 deg Storm rel helicity (0-3000m) pos: 37.1 neg: -13.5 tot: 23.6 m^2/s^2 ave: 7.9 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 1.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 7.68 Bulk Shear: 3.96 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 ------------------------------------------------------------------------------- 500 325 6 174 2| 8.9 0.0 8.9| 5.5 0.0 5.5 11.1 0.66| 12.1 8.0 1000 2 9 65 4| 5.4 0.0 5.4| 18.6 0.0 18.6 18.6 0.63| 11.7 7.3 1500 12 9 76 6| 1.9 0.0 1.9| 37.1 0.0 37.1 24.8 0.72| 10.3 7.4 2000 17 8 85 6| 1.4 1.3 2.7| 37.1 -7.1 30.0 15.0 0.52| 9.1 4.7 2500 8 8 81 5| 1.1 2.2 3.3| 37.1 -9.2 27.9 11.2 0.33| 8.7 2.9 3000 351 8 67 3| 0.9 2.6 3.5| 37.1 -13.5 23.6 7.9 0.21| 8.7 1.8 4000 313 9 252 3| 0.7 2.1 2.8| 44.1 -16.7 27.4 6.9 0.21| 7.2 1.5 5000 302 10 248 5| 0.8 1.7 2.5| 53.0 -16.7 36.3 7.3 0.26| 6.1 1.6 6000 302 11 255 5| 1.0 1.4 2.4| 61.8 -16.7 45.1 7.5 0.30| 5.5 1.6 Wrote GIF file: /home/apache/climate/data/raob//VVVH/skewt/VVVH.skewt.20251201.00.gif