UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025113000.upa.cvt Date: 0000Z 30 NOV 25 Searching for VVNB... Searching the city database file for: VVNB ... Date:0000Z 30 NOV 25 Station: VVNB WMO ident: 48820 Latitude: 21.02 Longitude: 105.80 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 1015 6 16.8 11.8 72 5.0 13.8 325 1 288.7 290.2 286.4 312.8 8.59 1 1000 130 15.8 11.4 75 4.4 13.2 310 3 289.0 290.4 286.4 312.8 8.49 2 991 207 15.6 10.7 73 4.9 12.7 297 4 289.5 290.9 286.2 312.6 8.17 3 950 566 17.2 6.2 48 11.0 11.0 234 7 294.6 295.8 286.4 312.8 6.26 4 925 793 16.4 5.4 48 11.0 10.3 195 9 296.1 297.2 286.7 313.9 6.08 5 916 876 17.0 2.0 36 15.0 9.1 196 10 297.5 298.4 286.0 311.8 4.82 6 898 1046 15.2 13.8 91 1.4 14.3 199 13 297.4 299.4 291.6 329.6 11.11 7 883 1189 15.2 6.2 55 9.0 10.1 200 16 298.8 300.0 288.3 318.7 6.74 8 866 1353 13.2 12.7 97 0.5 12.9 203 18 298.4 300.3 291.6 329.6 10.72 9 856 1451 14.6 14.5 99 0.1 14.6 204 20 300.8 303.1 293.5 336.7 12.22 10 850 1511 14.4 14.2 99 0.2 14.3 205 21 301.2 303.4 293.5 336.7 12.07 11 826 1752 13.0 11.9 93 1.1 12.3 212 20 302.2 304.2 292.7 333.8 10.66 12 815 1865 13.8 1.8 44 12.0 7.3 215 19 304.2 305.2 288.9 320.5 5.35 13 808 1937 13.4 4.4 54 9.0 8.3 217 18 304.6 305.8 290.0 324.2 6.50 14 777 2265 11.0 1.0 50 10.0 5.7 226 16 305.4 306.4 289.2 321.6 5.30 15 768 2362 12.6 -11.4 18 24.0 2.5 229 16 308.2 308.5 287.0 314.8 2.08 16 748 2584 14.4 235 14 312.4 17 746 2607 14.6 235 14 312.9 18 720 2906 14.0 -30.0 3 44.0 0.4 243 12 315.4 315.5 287.8 317.0 0.44 19 700 3143 12.6 -31.4 3 44.0 -0.5 250 11 316.4 316.5 288.1 317.9 0.40 20 535 5335 -1.1 -39.1 4 38.0 -9.6 270 27 325.3 325.4 290.6 326.3 0.24 21 508 5745 -3.1 -29.1 11 26.0 -10.4 274 30 327.8 327.9 291.8 330.2 0.68 22 500 5870 -4.3 -31.3 10 27.0 -11.3 275 31 327.8 327.9 291.7 329.9 0.56 23 428 7075 -14.1 -36.1 14 22.0 -18.5 299 39 330.2 330.3 292.2 331.7 0.41 24 423 7165 -13.1 -49.1 3 36.0 -18.4 301 39 332.6 332.6 292.5 333.0 0.10 25 400 7590 -14.9 -49.9 3 35.0 -19.9 310 42 335.6 335.6 293.3 336.0 0.10 26 393 7723 -15.7 -49.7 4 34.0 -20.5 308 42 336.3 336.3 293.5 336.7 0.10 27 384 7899 -14.9 -54.9 2 40.0 -20.1 306 41 339.6 339.6 294.3 339.8 0.06 28 300 9710 -30.9 -57.9 5 27.0 -32.9 285 38 341.8 341.8 294.8 342.0 0.05 29 290 9948 -33.3 -59.3 6 26.0 -35.0 287 39 341.7 341.7 294.8 341.9 0.04 30 250 10970 -41.3 -53.3 26 12.0 -42.0 295 42 344.7 344.7 295.6 345.1 0.11 31 243 11164 -42.5 -53.5 29 11.0 -43.1 293 41 345.7 345.7 295.8 346.1 0.11 32 239 11276 -43.3 -55.3 25 12.0 -43.9 292 41 346.1 346.1 295.8 346.5 0.09 33 200 12460 -52.3 -67.3 15 15.0 -52.6 280 38 349.9 350.0 296.7 350.0 0.02 34 181 13095 -57.5 -71.5 15 14.0 -57.7 270 39 351.6 351.6 297.0 351.7 0.01 35 162 13787 -61.1 -80.1 6 19.0 -61.3 258 39 356.9 356.9 298.1 356.9 0.00 36 150 14260 -64.3 -81.3 8 17.0 -64.4 250 40 359.3 359.3 298.5 359.3 0.00 37 130 15125 -70.1 -85.1 9 15.0 -70.2 264 38 363.9 363.9 299.5 363.9 0.00 38 124 15404 -74.1 -87.1 12 13.0 -74.1 269 37 361.6 361.6 299.0 361.6 0.00 39 105 16363 -79.1 -92.1 10 13.0 -79.1 285 34 369.7 369.7 300.5 369.7 0.00 40 100 16640 -79.7 -92.7 10 13.0 -79.7 290 33 373.7 373.7 301.2 373.7 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5740.00 m Freezing level: 548.25 mb = 5158.57 m = 16924.23 ft Wetbulb zero: 710.83 mb = 3013.98 m = 9888.28 ft Precipitable water: 0.84 inches Sfc-500 mean rel hum: 30.94 % Est. max temperature: 26.75 C = 80.14 F Sfc-Lift cond lev (LCL): 942.06 mb = 637.40 m = 2091.20 ft T: 16.95 C 700-500 lapse rate: 6.20 C/km ThetaE index: 16.26 C Layer 850.0- 808.0 mb Conv cond level (CCL): 547.08 mb = 5152.42 m = 16904.07 ft Mean mixing ratio: 7.05 g/kg Conv temperature: 52.86 C = 127.15 F Cap Strength: 16.45 C Lifted Index: 16.19 C Risk: None Lifted Index @300 mb: 20.76 C Lifted Index @700 mb: 15.28 C Showalter Index: 3.88 C Risk: None Total Totals Index: 37.20 C Risk: None Vertical Totals Index: 18.70 C Cross Totals Index: 18.50 C K Index: -11.10 Risk: None Sweat Index: 385.86 Risk: Showers and thunderstorms possible Energy Index: -1.22 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.21 J/kg Max Up Vert Vel: 8.15 m/s Conv Inhibition (B-): 12952.05 J/kg Cap Strength: 16.38 C Lift Cond Lev (LCL): 850.19 mb = 1509.10 m = 4951.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 279 at 13 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 1015 6 325 1 0.6 -0.8 | 96 12 -12.1 1.3 1 1000 130 310 3 2.3 -1.9 | 91 10 -10.4 0.2 2 925 793 195 9 2.3 8.7 | 136 15 -10.4 10.8 3 850 1511 205 21 8.9 19.0 | 170 21 -3.8 21.1 4 700 3143 250 11 10.3 3.8 | 158 6 -2.4 5.9 5 500 5870 275 31 30.9 -2.7 | 272 18 18.2 -0.6 6 400 7590 310 42 32.2 -27.0 | 322 32 19.5 -24.9 7 300 9710 285 38 36.7 -9.8 | 288 25 24.0 -7.7 8 250 10970 295 42 38.1 -17.7 | 302 30 25.4 -15.6 9 200 12460 280 38 37.4 -6.6 | 280 25 24.7 -4.5 10 150 14260 250 40 37.6 13.7 | 238 29 24.9 15.8 11 100 16640 290 33 31.0 -11.3 | 297 20 18.3 -9.2 Wind Parameters Mean winds (0-6000m): 249.4 at 17.2 knts Storm direction: 279.4 at 12.9 knts Shear (0-3000m) pos: 1.7 neg: 2.3 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 68.7 deg Storm rel helicity (0-3000m) pos: 74.1 neg: -6.7 tot: 67.4 m^2/s^2 ave: 22.5 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 2.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.37 Bulk Shear: 24.22 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 ------------------------------------------------------------------------------- 500 271 4 103 9| 0.0 6.5 6.5| 10.5 -2.6 7.9 15.8 0.47| 8.6 4.1 1000 209 6 129 12| 0.0 6.8 6.8| 28.5 -2.7 25.8 25.8 0.48| 9.8 4.6 1500 205 10 143 14| 2.9 4.5 7.5| 64.0 -2.7 61.3 40.9 0.58| 9.5 5.5 2000 208 12 151 15| 2.0 3.4 5.4| 72.8 -2.7 70.1 35.1 0.54| 8.5 4.6 2500 212 13 156 14| 1.7 2.7 4.4| 74.1 -3.1 71.0 28.4 0.47| 7.8 3.7 3000 214 13 158 14| 1.7 2.3 4.0| 74.1 -6.7 67.4 22.5 0.39| 7.3 2.8 4000 224 13 163 12| 2.0 1.7 3.7| 84.4 -7.7 76.7 19.2 0.44| 6.4 2.8 5000 237 15 178 10| 2.4 1.4 3.8| 99.6 -7.7 91.8 18.4 0.49| 6.0 2.9 6000 249 17 202 9| 2.8 1.1 3.9|125.7 -7.7 118.0 19.7 0.51| 5.8 2.9 Wrote GIF file: /home/apache/climate/data/raob//VVNB/skewt/VVNB.skewt.20251130.00.gif