UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042600.upa.cvt Date: 0000Z 26 APR 25 Searching for VVVH... Searching the city database file for: VVVH ... Date:0000Z 26 APR 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 1011 6 25.0 22.6 87 2.4 23.3 0 0 297.2 300.4 296.1 347.4 17.32 1 1000 97 24.2 22.4 90 1.8 22.9 0 0 297.4 300.5 296.1 347.5 17.30 2 925 779 21.2 20.7 97 0.5 20.9 150 9 301.0 304.1 296.7 350.5 16.84 3 880 1211 19.0 19.0 100 0.0 19.0 191 10 303.0 306.0 296.7 350.2 15.91 4 862 1390 21.0 17.8 82 3.2 18.8 208 11 306.9 309.7 297.1 352.2 15.05 5 850 1512 20.6 17.3 81 3.3 18.3 220 11 307.7 310.5 297.1 352.3 14.78 6 843 1584 20.8 17.2 80 3.6 18.3 223 11 308.7 311.4 297.4 353.5 14.81 7 700 3166 10.2 6.5 78 3.7 7.9 300 5 313.8 315.4 294.6 340.9 8.71 8 657 3689 6.0 3.2 82 2.8 4.4 306 7 314.8 316.2 293.8 337.8 7.35 9 640 3904 6.2 -6.8 39 13.0 0.0 308 8 317.4 318.1 291.5 329.0 3.59 10 628 4059 5.4 -4.6 48 10.0 0.4 310 9 318.2 319.0 292.3 332.2 4.33 11 625 4098 5.0 0.6 73 4.4 2.5 310 9 318.2 319.4 294.0 338.6 6.41 12 595 4496 1.4 -1.3 82 2.7 -0.0 314 11 318.5 319.6 293.6 337.3 5.86 13 582 4674 0.4 -2.3 82 2.7 -1.0 316 12 319.4 320.4 293.6 337.2 5.56 14 577 4743 1.8 -8.2 47 10.0 -2.8 317 12 321.8 322.5 292.7 333.6 3.57 15 567 4884 1.8 -15.2 27 17.0 -4.9 319 13 323.4 323.8 291.8 330.4 2.07 16 562 4956 1.6 -20.4 18 22.0 -6.1 320 13 324.0 324.2 291.3 328.6 1.34 17 530 5427 0.0 -35.0 5 35.0 -8.8 325 15 327.5 327.6 291.4 328.9 0.37 18 525 5502 -0.5 -34.5 6 34.0 -9.1 326 15 327.8 327.9 291.5 329.3 0.39 19 500 5890 -4.1 -33.1 8 29.0 -11.3 330 17 328.0 328.1 291.6 329.8 0.47 20 426 7126 -14.5 -32.5 20 18.0 -18.4 291 14 330.1 330.3 292.3 332.3 0.59 21 418 7269 -15.3 -22.3 55 7.0 -17.4 286 14 330.9 331.2 293.4 336.3 1.53 22 410 7415 -16.1 -25.1 46 9.0 -18.5 281 13 331.7 332.0 293.3 336.1 1.21 23 405 7507 -16.1 -38.1 13 22.0 -20.1 278 13 332.9 332.9 292.9 334.2 0.35 24 402 7563 -16.7 -25.7 46 9.0 -19.1 276 13 332.8 333.0 293.6 337.1 1.17 25 400 7600 -16.7 -31.7 26 15.0 -20.0 275 13 333.3 333.4 293.3 335.8 0.67 26 398 7638 -16.5 -49.5 4 33.0 -21.0 277 13 334.0 334.0 292.9 334.4 0.11 27 389 7809 -17.1 -46.1 6 29.0 -21.4 284 12 335.4 335.5 293.3 336.1 0.16 28 367 8244 -19.7 -42.7 11 23.0 -23.2 302 10 337.6 337.6 294.0 338.6 0.24 29 358 8428 -20.9 -26.9 59 6.0 -22.4 310 9 338.4 338.6 295.0 342.7 1.18 30 347 8658 -22.1 -34.1 33 12.0 -24.4 319 8 339.8 339.9 294.8 342.2 0.61 31 339 8829 -23.5 -36.5 29 13.0 -25.8 327 7 340.2 340.3 294.8 342.1 0.50 32 324 9158 -26.3 -34.3 47 8.0 -27.8 341 6 340.7 340.9 295.1 343.2 0.65 33 314 9384 -27.9 -46.9 15 19.0 -30.0 351 5 341.6 341.6 294.8 342.3 0.18 34 300 9710 -30.3 -59.3 4 29.0 -32.4 5 3 342.7 342.7 295.0 342.9 0.04 35 279 10222 -34.9 -57.9 8 23.0 -36.4 321 3 343.2 343.2 295.1 343.5 0.06 36 266 10554 -37.5 -63.5 5 26.0 -38.8 292 3 344.2 344.2 295.3 344.3 0.03 37 263 10632 -37.9 -56.9 12 19.0 -39.0 286 3 344.7 344.7 295.5 345.0 0.07 38 261 10685 -38.3 -46.3 43 8.0 -39.0 281 3 344.9 344.9 295.7 345.8 0.23 39 258 10764 -39.1 -48.1 38 9.0 -39.8 274 3 344.8 344.9 295.7 345.6 0.19 40 256 10818 -39.3 -43.7 63 4.4 -39.7 269 3 345.3 345.4 295.8 346.5 0.31 41 254 10871 -39.7 -54.7 19 15.0 -40.6 265 3 345.5 345.5 295.7 345.8 0.09 42 250 10980 -40.5 -49.5 37 9.0 -41.2 255 3 345.9 345.9 295.8 346.5 0.17 43 248 11035 -40.7 -46.7 52 6.0 -41.2 255 3 346.4 346.4 296.0 347.3 0.23 44 245 11117 -41.7 -54.7 23 13.0 -42.4 255 4 346.1 346.1 295.8 346.5 0.09 45 241 11229 -42.5 -44.2 83 1.7 -42.6 255 4 346.5 346.6 296.1 347.8 0.31 46 236 11370 -43.5 -58.5 18 15.0 -44.2 255 5 347.1 347.1 296.0 347.3 0.06 47 233 11456 -44.1 -50.1 51 6.0 -44.5 255 5 347.4 347.5 296.2 348.1 0.17 48 229 11571 -45.1 -48.9 66 3.8 -45.3 255 5 347.6 347.7 296.3 348.4 0.20 49 203 12364 -51.9 -54.2 76 2.3 -52.0 255 9 349.1 349.1 296.5 349.6 0.12 50 200 12460 -52.5 -57.5 55 5.0 -52.7 255 9 349.6 349.6 296.6 350.0 0.08 51 197 12557 -53.3 -58.3 54 5.0 -53.5 255 10 349.9 349.9 296.7 350.2 0.07 52 195 12623 -53.5 -68.5 14 15.0 -53.8 255 10 350.6 350.6 296.8 350.7 0.02 53 191 12756 -54.7 -59.4 56 4.7 -54.8 255 11 350.7 350.7 296.8 351.0 0.07 54 186 12925 -55.7 -69.7 16 14.0 -55.9 255 12 351.8 351.8 297.0 351.9 0.02 55 170 13491 -60.7 -65.3 55 4.6 -60.8 255 15 352.7 352.7 297.3 352.8 0.03 56 164 13714 -61.7 -70.7 29 9.0 -61.8 255 16 354.6 354.6 297.6 354.7 0.02 57 150 14260 -66.3 -70.5 55 4.2 -66.4 255 19 355.9 355.9 297.9 356.0 0.02 58 147 14381 -67.1 -70.9 58 3.8 -67.1 258 18 356.5 356.6 298.0 356.6 0.02 59 100 16630 -78.3 -85.3 31 7.0 -78.3 320 5 376.4 376.4 301.6 376.5 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5793.00 m Freezing level: 530.00 mb = 5426.64 m = 17803.73 ft Wetbulb zero: 595.45 mb = 4490.21 m = 14731.48 ft Precipitable water: 2.14 inches Sfc-500 mean rel hum: 67.28 % Est. max temperature: 34.79 C = 94.62 F Sfc-Lift cond lev (LCL): 976.65 mb = 303.69 m = 996.34 ft T: 23.29 C 700-500 lapse rate: 5.25 C/km ThetaE index: 24.52 C Layer 700.0- 628.0 mb Conv cond level (CCL): 915.51 mb = 868.40 m = 2849.06 ft Mean mixing ratio: 17.04 g/kg Conv temperature: 29.20 C = 84.56 F Cap Strength: 3.55 C Lifted Index: -0.84 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.43 C Lifted Index @700 mb: -0.13 C Showalter Index: -1.95 C Risk: Thunderstorms probable Total Totals Index: 46.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 21.40 C K Index: 38.30 Risk: > 80 % chance of thunderstorms Sweat Index: 246.60 Risk: None Energy Index: -4.30 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 519.21 J/kg Max Up Vert Vel: 32.22 m/s Conv Inhibition (B-): 130.85 J/kg Cap Strength: 3.45 C Lift Cond Lev (LCL): 944.45 mb = 596.99 m = 1958.60 ft Lev Free Conv (LFC): 699.45 mb = 3172.51 m = 10408.37 ft Equ Level (EL): 549.45 mb = 5137.14 m = 16853.94 ft B at Equ Level: 99.21 J/kg Max Parcel Lev (MPL): 129.45 mb = 15123.50 m = 49617.18 ft Wind level data Storm motion: 325 at 7 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 1011 6 0 0 -0.0 -0.0 | 145 7 -4.0 5.7 1 1000 97 0 0 -0.0 -0.0 | 145 7 -4.0 5.7 2 925 779 150 9 -4.5 7.8 | 148 16 -8.5 13.5 3 850 1512 220 11 7.1 8.4 | 192 14 3.0 14.1 4 700 3166 300 5 4.3 -2.5 | 185 3 0.3 3.2 5 500 5890 330 17 8.5 -14.7 | 334 10 4.5 -9.0 6 400 7600 275 13 13.0 -1.1 | 243 10 8.9 4.6 7 300 9710 5 3 -0.3 -3.0 | 122 5 -4.3 2.7 8 250 10980 255 3 2.9 0.8 | 170 7 -1.1 6.5 9 200 12460 255 9 8.7 2.3 | 210 9 4.7 8.0 10 150 14260 255 19 18.4 4.9 | 233 18 14.3 10.6 11 100 16630 320 5 3.2 -3.8 | 156 2 -0.8 1.9 Wind Parameters Mean winds (0-6000m): 294.7 at 9.3 knts Storm direction: 324.7 at 7.0 knts Shear (0-3000m) pos: 1.0 neg: 0.0 tot: 1.0 10-3/s Storm rel Dir Shear (0-3000m): 52.8 deg Storm rel helicity (0-3000m) pos: 86.3 neg: -7.0 tot: 79.4 m^2/s^2 ave: 26.5 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 3.2 10^-3/s Energy-Hel index: 0.27 Bulk Rich Number: 30.60 Bulk Shear: 16.97 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 90 2 133 8| 5.6 0.0 5.6| 1.4 -5.8 -4.4 -8.9 -0.38| 7.2 -2.8 1000 154 5 149 12| 4.9 0.0 4.9| 40.3 -5.8 34.5 34.5 0.39| 9.7 3.8 1500 176 7 160 13| 3.8 0.0 3.8| 75.2 -5.8 69.4 46.3 0.57| 9.5 5.4 2000 195 8 171 13| 2.4 0.0 2.4| 84.0 -5.8 78.2 39.1 0.57| 8.3 4.7 2500 207 8 178 13| 1.5 0.0 1.5| 86.3 -5.8 80.5 32.2 0.54| 7.5 4.0 3000 213 8 180 12| 1.0 0.0 1.0| 86.3 -7.0 79.4 26.5 0.47| 6.8 3.2 4000 232 7 190 10| 1.1 0.0 1.1| 88.7 -7.5 81.2 20.3 0.48| 5.7 2.7 5000 265 8 212 8| 1.3 0.0 1.3| 92.4 -7.5 84.9 17.0 0.51| 5.0 2.5 6000 295 9 248 5| 1.4 0.0 1.4| 97.5 -9.9 87.5 14.6 0.48| 4.7 2.2 Wrote GIF file: /home/apache/climate/data/raob//VVVH/skewt/VVVH.skewt.20250426.00.gif