UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for VVVH... Searching the city database file for: VVVH ... Date:0000Z 4 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 1018 6 21.0 18.4 85 2.6 19.2 30 5 292.7 295.0 291.7 330.1 13.19 1 1000 158 20.4 18.1 87 2.3 18.9 35 9 293.5 295.9 292.0 331.1 13.18 2 925 827 15.6 15.6 100 0.0 15.6 45 9 295.3 297.4 291.7 330.1 12.14 3 859 1453 12.0 12.0 100 0.0 12.0 49 7 297.8 299.7 291.1 327.8 10.31 4 850 1542 12.0 12.0 100 0.0 12.0 50 7 298.7 300.6 291.5 329.1 10.42 5 801 2039 10.2 10.2 100 0.0 10.2 10 6 301.9 303.7 292.0 330.9 9.80 6 777 2293 10.0 10.0 100 0.0 10.0 350 6 304.3 306.2 292.8 334.1 9.97 7 762 2456 12.4 9.2 81 3.2 10.4 337 6 308.6 310.4 293.8 337.9 9.63 8 741 2691 11.8 4.8 62 7.0 7.7 318 6 310.5 311.8 292.5 333.0 7.30 9 720 2932 10.2 7.6 84 2.6 8.6 299 5 311.3 313.0 294.1 339.4 9.14 10 714 3001 10.8 -0.2 46 11.0 4.9 293 5 312.7 313.7 291.5 329.3 5.28 11 700 3167 11.0 -17.0 12 28.0 0.2 280 5 314.7 314.9 288.6 319.5 1.44 12 694 3239 11.4 -30.6 4 42.0 -1.1 279 5 315.9 316.0 287.9 317.4 0.43 13 661 3641 8.2 -7.8 31 16.0 0.8 274 6 316.7 317.3 290.9 327.2 3.21 14 568 4872 0.6 -32.4 6 33.0 -8.0 258 7 321.8 321.9 289.8 323.4 0.44 15 516 5633 -4.3 -34.3 8 30.0 -11.4 248 9 324.9 324.9 290.7 326.4 0.41 16 501 5864 -6.3 -9.3 79 3.0 -7.6 245 9 325.2 325.9 293.7 337.8 3.78 17 500 5880 -6.5 -9.7 78 3.2 -7.9 245 9 325.1 325.8 293.7 337.4 3.66 18 490 6038 -7.9 -8.6 95 0.7 -8.2 242 10 325.3 326.1 294.0 338.9 4.08 19 484 6134 -7.1 -10.1 79 3.0 -8.4 241 11 327.4 328.1 294.3 339.8 3.67 20 478 6231 -7.3 -13.3 62 6.0 -9.7 239 11 328.3 328.9 293.9 338.1 2.87 21 471 6346 -8.1 -12.6 70 4.5 -9.9 237 12 328.7 329.4 294.1 339.2 3.08 22 465 6446 -7.3 -29.3 15 22.0 -13.2 235 13 330.9 331.1 292.7 333.6 0.73 23 435 6961 -11.7 -23.7 36 12.0 -15.3 226 16 331.7 332.0 293.4 336.4 1.30 24 423 7175 -12.9 -21.9 47 9.0 -15.7 223 18 332.9 333.2 293.9 338.4 1.57 25 400 7600 -15.3 -32.3 22 17.0 -19.1 215 21 335.1 335.2 293.7 337.5 0.64 26 384 7908 -16.5 -40.5 11 24.0 -20.7 214 22 337.5 337.5 294.0 338.6 0.29 27 341 8789 -24.1 -37.1 29 13.0 -26.3 212 24 338.8 338.9 294.4 340.6 0.46 28 307 9546 -30.3 -46.3 19 16.0 -32.0 210 27 340.4 340.5 294.6 341.2 0.20 29 300 9710 -31.3 -48.3 17 17.0 -33.0 210 27 341.3 341.3 294.8 341.9 0.16 30 279 10221 -33.9 -57.9 7 24.0 -35.5 222 28 344.7 344.7 295.5 344.9 0.06 31 250 10980 -40.3 -61.3 9 21.0 -41.3 240 29 346.2 346.2 295.8 346.3 0.04 32 209 12174 -50.1 -62.1 23 12.0 -50.5 224 34 349.0 349.0 296.4 349.2 0.04 33 204 12332 -51.3 -72.3 6 21.0 -51.7 222 34 349.5 349.5 296.5 349.6 0.01 34 200 12460 -52.3 -69.3 11 17.0 -52.7 220 35 349.9 350.0 296.6 350.0 0.02 35 176 13275 -59.3 -74.3 13 15.0 -59.5 222 35 351.5 351.5 297.0 351.5 0.01 36 169 13529 -61.1 -70.1 29 9.0 -61.2 223 36 352.6 352.6 297.2 352.7 0.02 37 163 13753 -62.7 -78.7 10 16.0 -62.8 224 36 353.6 353.6 297.4 353.6 0.01 38 150 14260 -67.3 -74.3 36 7.0 -67.4 225 36 354.2 354.2 297.5 354.2 0.01 39 146 14422 -68.7 -74.7 42 6.0 -68.7 229 35 354.5 354.5 297.6 354.5 0.01 40 141 14629 -70.1 -80.1 22 10.0 -70.1 233 34 355.6 355.6 297.8 355.6 0.00 41 123 15428 -75.9 -83.9 27 8.0 -75.9 252 30 359.2 359.2 298.5 359.2 0.00 42 117 15716 -75.5 -87.5 14 12.0 -75.5 259 28 365.1 365.1 299.7 365.1 0.00 43 100 16610 -81.1 -89.1 25 8.0 -81.1 280 23 371.0 371.0 300.8 371.0 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5722.00 m Freezing level: 561.63 mb = 4964.99 m = 16289.14 ft Wetbulb zero: 699.09 mb = 3177.81 m = 10425.76 ft Precipitable water: 1.53 inches Sfc-500 mean rel hum: 55.00 % Est. max temperature: 25.83 C = 78.50 F Sfc-Lift cond lev (LCL): 979.96 mb = 331.75 m = 1088.41 ft T: 19.15 C 700-500 lapse rate: 6.45 C/km ThetaE index: 21.96 C Layer 714.0- 661.0 mb Conv cond level (CCL): 939.50 mb = 693.51 m = 2275.28 ft Mean mixing ratio: 12.70 g/kg Conv temperature: 23.29 C = 73.91 F Cap Strength: 7.22 C Lifted Index: 4.44 C Risk: None Lifted Index @300 mb: 8.61 C Lifted Index @700 mb: 6.47 C Showalter Index: 5.14 C Risk: None Total Totals Index: 37.00 C Risk: None Vertical Totals Index: 18.50 C Cross Totals Index: 18.50 C K Index: 2.50 Risk: None Sweat Index: 167.00 Risk: None Energy Index: 1.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.29 J/kg Max Up Vert Vel: 6.97 m/s Conv Inhibition (B-): 1.33 J/kg Cap Strength: 7.05 C Lift Cond Lev (LCL): 949.11 mb = 606.23 m = 1988.91 ft Lev Free Conv (LFC): 924.11 mb = 835.18 m = 2740.04 ft Equ Level (EL): 804.11 mb = 2006.82 m = 6583.97 ft B at Equ Level: 23.92 J/kg Max Parcel Lev (MPL): 764.11 mb = 2433.17 m = 7982.73 ft Wind level data Storm motion: 340 at 5 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 1018 6 30 5 -2.5 -4.3 | 99 4 -4.3 0.7 1 1000 158 35 9 -5.2 -7.4 | 71 7 -7.0 -2.4 2 925 827 45 9 -6.4 -6.4 | 81 8 -8.2 -1.4 3 850 1542 50 7 -5.4 -4.5 | 94 7 -7.2 0.5 4 700 3167 280 5 4.9 -0.9 | 217 5 3.1 4.1 5 500 5880 245 9 8.2 3.8 | 216 11 6.3 8.8 6 400 7600 215 21 12.0 17.2 | 205 24 10.2 22.2 7 300 9710 210 27 13.5 23.4 | 202 31 11.7 28.4 8 250 10980 240 29 25.1 14.5 | 230 30 23.3 19.5 9 200 12460 220 35 22.5 26.8 | 213 38 20.7 31.8 10 150 14260 225 36 25.5 25.5 | 218 39 23.6 30.5 11 100 16610 280 23 22.7 -4.0 | 267 21 20.8 1.0 Wind Parameters Mean winds (0-6000m): 310.0 at 7.1 knts Storm direction: 340.0 at 5.3 knts Shear (0-3000m) pos: 0.5 neg: 1.8 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 125.8 deg Storm rel helicity (0-3000m) pos: 6.0 neg: -9.1 tot: -3.1 m^2/s^2 ave: -1.0 10^-3 m/s^2 rel: -0.33 Storm rel vorticity (0-3000m) horiz: 3.5 stream: -1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.62 Bulk Shear: 15.02 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 36 8 76 7| 4.3 0.0 4.3| 1.2 -3.7 -2.6 -5.2 -0.43| 4.9 -2.1 1000 40 9 78 8| 2.0 0.0 2.0| 3.4 -3.7 -0.3 -0.3 -0.16| 3.1 -0.5 1500 43 8 81 8| 1.0 0.0 1.0| 6.0 -3.7 2.2 1.5 0.04| 2.6 0.1 2000 41 8 82 7| 0.8 1.1 1.9| 6.0 -6.9 -0.9 -0.5 -0.16| 3.1 -0.5 2500 35 8 79 6| 0.6 1.7 2.3| 6.0 -7.9 -1.9 -0.8 -0.29| 3.4 -1.0 3000 33 7 79 6| 0.5 1.8 2.3| 6.0 -9.1 -3.1 -1.0 -0.33| 3.5 -1.1 4000 18 7 69 4| 0.4 1.6 2.0| 6.6 -9.9 -3.3 -0.8 -0.30| 3.0 -0.9 5000 350 7 19 2| 0.3 1.5 1.8| 6.6 -10.3 -3.7 -0.7 -0.28| 2.6 -0.7 6000 310 7 263 4| 0.3 1.4 1.7| 6.8 -12.1 -5.3 -0.9 -0.27| 2.4 -0.7 Wrote GIF file: /home/apache/climate/data/raob//VVVH/skewt/VVVH.skewt.20251204.00.gif