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 VV811... Searching the city database file for: VV811 ... Date:0000Z 10 OCT 25 Station: VV811 WMO ident: 48811 Latitude: 21.40 Longitude: 103.02 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 123 SFC 960 477 20.6 19.4 93 1.2 19.8 0 0 297.2 299.9 294.4 340.4 14.93 2 925 798 18.2 18.2 100 0.0 18.2 35 1 297.9 300.5 294.2 339.6 14.36 3 921 835 18.0 18.0 100 0.0 18.0 39 1 298.1 300.7 294.1 339.4 14.24 4 897 1063 19.8 17.3 86 2.5 18.1 62 2 302.2 304.8 295.1 343.5 13.99 5 850 1527 17.8 14.2 79 3.6 15.4 110 5 304.8 307.0 294.5 340.8 12.07 6 829 1741 17.8 10.8 64 7.0 13.3 120 5 307.0 308.8 293.5 336.8 9.86 7 794 2109 15.2 10.6 74 4.6 12.3 136 5 308.0 309.9 294.0 338.8 10.16 8 745 2647 12.8 0.8 44 12.0 6.2 161 5 311.1 312.1 291.2 328.1 5.45 9 731 2806 13.6 -10.4 18 24.0 2.9 168 5 313.6 314.1 289.2 321.3 2.37 10 717 2969 12.8 -12.2 16 25.0 2.1 176 5 314.5 314.9 289.2 321.4 2.09 11 700 3170 10.6 -0.4 46 11.0 4.6 185 5 314.2 315.2 292.0 331.0 5.31 12 682 3386 9.0 0.0 53 9.0 4.1 180 5 314.8 315.9 292.4 332.5 5.62 13 673 3496 8.6 -8.4 29 17.0 0.8 178 5 315.5 316.1 290.3 325.3 3.01 14 658 3682 7.0 -1.0 57 8.0 2.7 174 5 315.8 316.8 292.5 333.0 5.41 15 621 4157 5.6 -8.4 36 14.0 -0.9 164 6 319.4 320.1 291.7 330.2 3.27 16 616 4223 5.6 -14.4 22 20.0 -2.5 162 6 320.2 320.6 290.9 327.0 2.03 17 529 5451 -2.1 -18.1 28 16.0 -7.9 135 7 325.2 325.5 292.0 331.2 1.74 18 527 5482 -1.3 -31.3 8 30.0 -9.4 134 7 326.5 326.6 291.3 328.5 0.53 19 504 5837 -2.5 -35.5 6 33.0 -10.5 126 7 329.2 329.3 291.9 330.6 0.37 20 503 5853 -2.5 -35.5 6 33.0 -10.5 126 7 329.4 329.5 291.9 330.8 0.37 21 500 5900 -3.1 -34.1 7 31.0 -10.8 125 7 329.3 329.3 291.9 330.9 0.43 22 438 6930 -9.5 -33.5 12 24.0 -15.2 101 11 333.9 334.0 293.3 335.8 0.52 23 431 7054 -10.7 -37.7 9 27.0 -16.3 98 11 333.9 333.9 293.1 335.2 0.35 24 400 7620 -15.5 -29.5 29 14.0 -18.9 85 13 334.8 335.0 293.8 337.9 0.83 25 392 7772 -16.9 -27.9 38 11.0 -19.7 86 13 335.0 335.2 294.0 338.6 0.98 26 380 8005 -18.9 -40.9 12 22.0 -22.5 88 14 335.3 335.4 293.4 336.4 0.28 27 363 8345 -21.9 -34.9 30 13.0 -24.3 90 14 335.7 335.8 293.7 337.8 0.54 28 337 8890 -24.1 -51.1 6 27.0 -27.1 94 15 339.9 339.9 294.4 340.4 0.10 29 300 9730 -29.9 -50.9 11 21.0 -31.9 100 17 343.2 343.3 295.2 343.7 0.12 30 299 9754 -30.1 -51.1 11 21.0 -32.1 100 17 343.3 343.3 295.2 343.8 0.12 31 268 10516 -37.5 -50.5 25 13.0 -38.5 112 13 343.4 343.4 295.3 344.0 0.14 32 250 10990 -40.5 -58.5 13 18.0 -41.4 120 11 345.9 345.9 295.8 346.1 0.06 33 221 11817 -46.7 -64.7 11 18.0 -47.3 126 11 348.7 348.7 296.4 348.8 0.03 34 200 12470 -52.3 -62.3 29 10.0 -52.6 130 11 349.9 350.0 296.7 350.1 0.04 35 187 12903 -54.9 -72.9 9 18.0 -55.2 122 12 352.5 352.5 297.2 352.6 0.01 36 177 13253 -57.9 -65.9 35 8.0 -58.0 115 13 353.2 353.2 297.4 353.3 0.03 37 172 13434 -58.7 -74.7 11 16.0 -58.9 112 13 354.8 354.8 297.7 354.8 0.01 38 169 13544 -59.9 -67.9 34 8.0 -60.0 110 13 354.6 354.6 297.6 354.7 0.02 39 150 14280 -65.9 -70.4 53 4.5 -66.0 95 15 356.6 356.6 298.0 356.6 0.02 40 149 14321 -66.1 -70.4 55 4.3 -66.1 95 15 356.9 356.9 298.1 357.0 0.02 41 135 14913 -71.1 -75.4 53 4.3 -71.1 101 14 358.2 358.2 298.4 358.3 0.01 42 119 15652 -75.9 -82.9 32 7.0 -75.9 108 12 362.6 362.6 299.2 362.6 0.00 43 105 16371 -78.7 -83.6 45 4.9 -78.7 115 11 370.5 370.5 300.7 370.5 0.00 44 100 16650 -77.7 -83.7 37 6.0 -77.7 105 19 377.6 377.6 301.9 377.6 0.00 TRP 105 16371 -78.7 -83.6 45 4.9 -78.7 115 11 370.5 370.5 300.7 370.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5777.00 m Freezing level: 552.73 mb = 5116.43 m = 16786.00 ft Wetbulb zero: 629.82 mb = 4041.25 m = 13258.55 ft Precipitable water: 1.30 inches Sfc-500 mean rel hum: 47.60 % Est. max temperature: 30.82 C = 87.48 F Sfc-Lift cond lev (LCL): 943.51 mb = 626.87 m = 2056.62 ft T: 19.48 C 700-500 lapse rate: 5.02 C/km ThetaE index: 17.48 C Layer 745.0- 717.0 mb Conv cond level (CCL): 797.01 mb = 2076.40 m = 6812.26 ft Mean mixing ratio: 13.96 g/kg Conv temperature: 31.20 C = 88.17 F Cap Strength: 3.80 C Lifted Index: 3.15 C Risk: None Lifted Index @300 mb: 3.42 C Lifted Index @700 mb: 2.52 C Showalter Index: 3.33 C Risk: None Total Totals Index: 38.20 C Risk: None Vertical Totals Index: 20.90 C Cross Totals Index: 17.30 C K Index: 24.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 187.40 Risk: None Energy Index: -1.80 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.22 J/kg Max Up Vert Vel: 8.27 m/s Conv Inhibition (B-): 2889.48 J/kg Cap Strength: 3.81 C Lift Cond Lev (LCL): 887.62 mb = 1153.71 m = 3785.09 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 170 at 4 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 ---------------------------------------------------------- 0 960 477 0 0 -0.0 -0.0 | 350 4 0.7 -3.9 1 925 798 35 1 -0.6 -0.8 | 359 5 0.1 -4.7 2 850 1527 110 5 -4.7 1.7 | 61 5 -4.0 -2.2 3 700 3170 185 5 0.4 5.0 | 226 2 1.1 1.1 4 500 5900 125 7 -5.7 4.0 | 91 5 -5.1 0.1 5 400 7620 85 13 -13.0 -1.1 | 68 13 -12.3 -5.0 6 300 9730 100 17 -16.7 3.0 | 87 16 -16.1 -1.0 7 250 10990 120 11 -9.5 5.5 | 100 9 -8.9 1.6 8 200 12470 130 11 -8.4 7.1 | 112 8 -7.8 3.2 9 150 14280 95 15 -14.9 1.3 | 80 15 -14.3 -2.6 10 105 16371 115 11 -10.0 4.6 | 95 9 -9.3 0.7 11 100 16650 105 19 -18.4 4.9 | 93 18 -17.7 1.0 Wind Parameters Mean winds (0-6000m): 140.3 at 5.3 knts Storm direction: 170.3 at 4.0 knts Shear (0-3000m) pos: 0.9 neg: 0.0 tot: 0.9 10-3/s Storm rel Dir Shear (0-3000m): -149.0 deg Storm rel helicity (0-3000m) pos: 10.9 neg: -0.2 tot: 10.6 m^2/s^2 ave: 3.5 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 2.4 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 8.65 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 43 1 359 5| 2.0 0.0 2.0| 2.1 0.0 2.1 4.2 0.77| 2.2 1.7 1000 90 2 20 4| 2.4 0.0 2.4| 7.5 0.0 7.5 7.5 0.91| 3.2 2.9 1500 108 3 37 4| 1.7 0.0 1.7| 9.3 0.0 9.3 6.2 0.86| 2.9 2.5 2000 120 4 48 3| 1.3 0.0 1.3| 10.1 0.0 10.1 5.0 0.82| 2.7 2.2 2500 132 4 58 3| 1.0 0.0 1.0| 10.7 0.0 10.7 4.3 0.83| 2.6 2.1 3000 143 4 69 2| 0.9 0.0 0.9| 10.9 -0.2 10.6 3.5 0.75| 2.4 1.8 4000 151 4 89 1| 0.7 0.3 1.0| 10.9 -1.1 9.7 2.4 0.52| 2.1 1.1 5000 148 5 96 2| 0.5 0.5 1.0| 10.9 -2.6 8.3 1.7 0.36| 1.9 0.7 6000 140 5 93 3| 0.4 0.7 1.2| 10.9 -4.6 6.2 1.0 0.23| 1.9 0.5 Wrote GIF file: /home/apache/climate/data/raob//VV811/skewt/VV811.skewt.20251010.00.gif