UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120200.upa.cvt Date: 0000Z 2 DEC 25 Searching for VVVH... Searching the city database file for: VVVH ... Date:0000Z 2 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 1013 6 21.4 19.9 91 1.5 20.4 210 1 293.5 296.1 293.0 335.0 14.59 1 1000 115 20.4 19.6 95 0.8 19.9 240 3 293.5 296.1 293.0 334.9 14.50 2 925 788 16.8 16.8 100 0.0 16.8 155 3 296.5 298.9 292.9 334.3 13.12 3 898 1041 15.6 15.6 100 0.0 15.6 187 4 297.8 300.0 292.8 334.0 12.51 4 896 1060 18.6 15.8 84 2.8 16.7 189 5 301.1 303.4 293.9 338.4 12.70 5 883 1186 18.6 15.3 81 3.3 16.4 204 5 302.3 304.6 294.1 339.2 12.48 6 865 1363 17.2 14.6 85 2.6 15.5 226 6 302.6 304.9 294.0 338.7 12.17 7 850 1513 16.8 10.8 68 6.0 13.0 245 7 303.7 305.5 292.4 332.4 9.61 8 831 1705 15.4 8.4 63 7.0 11.2 252 7 304.2 305.8 291.5 329.3 8.35 9 803 1995 16.2 -13.8 11 30.0 3.9 263 8 308.1 308.4 286.5 313.4 1.64 10 773 2317 14.0 -10.0 18 24.0 3.5 274 8 309.1 309.5 287.6 316.5 2.31 11 763 2427 14.8 -28.2 4 43.0 1.3 278 8 311.1 311.2 286.3 312.8 0.49 12 733 2764 11.6 -15.4 14 27.0 1.0 291 9 311.2 311.5 287.5 316.4 1.57 13 700 3148 11.0 -28.0 5 39.0 -1.0 305 9 314.7 314.8 287.6 316.6 0.55 14 656 3688 9.8 -37.2 2 47.0 -2.6 303 9 319.2 319.3 288.8 320.1 0.24 15 574 4783 3.2 -29.8 7 33.0 -6.3 299 9 323.9 324.0 290.6 325.9 0.56 16 537 5321 1.4 -35.6 4 37.0 -8.0 297 9 328.0 328.0 291.5 329.3 0.34 17 500 5890 -3.9 -30.9 10 27.0 -11.1 295 9 328.3 328.4 291.8 330.4 0.58 18 494 5985 -4.9 -29.9 12 25.0 -11.6 292 9 328.2 328.3 291.9 330.6 0.65 19 471 6359 -5.7 -43.7 3 38.0 -13.1 280 7 331.7 331.7 292.3 332.4 0.17 20 400 7620 -13.9 -43.9 6 30.0 -19.0 240 3 336.9 337.0 293.7 337.7 0.19 21 385 7908 -15.7 -45.7 6 30.0 -20.4 234 4 338.3 338.3 294.0 338.9 0.17 22 382 7967 -15.7 -44.7 6 29.0 -20.4 233 4 339.0 339.1 294.3 339.8 0.19 23 300 9730 -30.3 -51.3 11 21.0 -32.3 195 9 342.7 342.7 295.1 343.1 0.11 24 260 10731 -39.3 -54.3 19 15.0 -40.2 207 11 343.8 343.8 295.3 344.1 0.09 25 250 11000 -40.5 -59.5 11 19.0 -41.4 210 11 345.9 345.9 295.7 346.1 0.05 26 248 11054 -40.9 -59.9 11 19.0 -41.8 211 11 346.1 346.1 295.8 346.3 0.05 27 215 12002 -50.3 -61.3 26 11.0 -50.6 234 12 345.9 345.9 295.7 346.1 0.05 28 202 12406 -51.9 -68.9 11 17.0 -52.2 243 13 349.6 349.6 296.5 349.7 0.02 29 200 12470 -52.5 -70.5 10 18.0 -52.8 245 13 349.6 349.6 296.5 349.7 0.01 30 150 14270 -66.9 -79.9 14 13.0 -67.0 195 9 354.8 354.8 297.7 354.9 0.00 31 148 14351 -67.5 -81.5 12 14.0 -67.6 197 9 355.2 355.2 297.7 355.2 0.00 32 124 15394 -75.9 -82.9 32 7.0 -75.9 230 10 358.3 358.3 298.4 358.4 0.00 33 103 16446 -82.9 -87.4 46 4.5 -82.9 265 11 364.5 364.5 299.5 364.5 0.00 34 100 16610 -83.7 -88.3 44 4.6 -83.7 270 11 366.0 366.0 299.8 366.0 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5775.00 m Freezing level: 527.23 mb = 5471.23 m = 17950.01 ft Wetbulb zero: 716.65 mb = 2951.88 m = 9684.53 ft Precipitable water: 1.08 inches Sfc-500 mean rel hum: 31.35 % Est. max temperature: 30.76 C = 87.37 F Sfc-Lift cond lev (LCL): 991.26 mb = 190.74 m = 625.79 ft T: 19.99 C 700-500 lapse rate: 5.43 C/km ThetaE index: 25.80 C Layer 865.0- 773.0 mb Conv cond level (CCL): 949.61 mb = 561.34 m = 1841.65 ft Mean mixing ratio: 13.80 g/kg Conv temperature: 23.45 C = 74.20 F Cap Strength: 7.06 C Lifted Index: 5.16 C Risk: None Lifted Index @300 mb: 7.06 C Lifted Index @700 mb: 5.06 C Showalter Index: 6.22 C Risk: None Total Totals Index: 35.40 C Risk: None Vertical Totals Index: 20.70 C Cross Totals Index: 14.70 C K Index: -7.50 Risk: None Sweat Index: 152.60 Risk: None Energy Index: -0.17 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.11 J/kg Max Up Vert Vel: 5.50 m/s Conv Inhibition (B-): 0.50 J/kg Cap Strength: 7.01 C Lift Cond Lev (LCL): 956.21 mb = 501.54 m = 1645.46 ft Lev Free Conv (LFC): 931.21 mb = 730.24 m = 2395.77 ft Equ Level (EL): 901.21 mb = 1010.67 m = 3315.82 ft B at Equ Level: 11.27 J/kg Max Parcel Lev (MPL): 881.21 mb = 1203.62 m = 3948.85 ft Wind level data Storm motion: 317 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 1013 6 210 1 0.5 0.9 | 146 6 -3.3 5.0 1 1000 115 240 3 2.6 1.5 | 168 6 -1.2 5.6 2 925 788 155 3 -1.3 2.7 | 143 9 -5.1 6.8 3 850 1513 245 7 6.3 3.0 | 200 8 2.5 7.1 4 700 3148 305 9 7.4 -5.2 | 286 4 3.6 -1.0 5 500 5890 295 9 8.2 -3.8 | 266 4 4.3 0.3 6 400 7620 240 3 2.6 1.5 | 168 6 -1.2 5.6 7 300 9730 195 9 2.3 8.7 | 173 13 -1.5 12.8 8 250 11000 210 11 5.5 9.5 | 187 14 1.7 13.6 9 200 12470 245 13 11.8 5.5 | 220 12 8.0 9.6 10 150 14270 195 9 2.3 8.7 | 173 13 -1.5 12.8 11 100 16610 270 11 11.0 -0.0 | 240 8 7.2 4.1 Wind Parameters Mean winds (0-6000m): 287.3 at 7.5 knts Storm direction: 317.3 at 5.6 knts Shear (0-3000m) pos: 2.0 neg: 0.6 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 127.5 deg Storm rel helicity (0-3000m) pos: 32.1 neg: -5.9 tot: 26.2 m^2/s^2 ave: 8.7 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.34 Bulk Shear: 6.46 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 ------------------------------------------------------------------------------- 500 218 3 162 7| 0.0 2.1 2.1| 3.1 -2.5 0.6 1.2 0.15| 4.6 0.7 1000 192 3 156 8| 0.0 1.7 1.7| 7.4 -5.9 1.5 1.5 0.12| 4.2 0.5 1500 214 4 167 8| 2.1 1.1 3.3| 21.9 -5.9 16.0 10.7 0.50| 5.1 2.5 2000 232 5 179 7| 2.1 0.9 2.9| 25.8 -5.9 20.0 10.0 0.55| 4.5 2.4 2500 246 5 190 6| 2.0 0.7 2.7| 29.1 -5.9 23.2 9.3 0.59| 4.1 2.4 3000 259 6 201 6| 2.0 0.6 2.5| 32.1 -5.9 26.2 8.7 0.63| 3.9 2.5 4000 276 7 220 4| 1.5 0.5 2.0| 32.8 -6.3 26.5 6.6 0.61| 3.1 1.9 5000 284 7 232 4| 1.2 0.4 1.6| 32.8 -6.9 26.0 5.2 0.58| 2.5 1.5 6000 287 7 240 4| 1.0 0.4 1.5| 32.8 -8.2 24.7 4.1 0.51| 2.2 1.1 Wrote GIF file: /home/apache/climate/data/raob//VVVH/skewt/VVVH.skewt.20251202.00.gif