UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for VVVH... Searching the city database file for: VVVH ... Date:0000Z 23 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 1006 6 27.4 24.2 83 3.2 25.0 190 3 300.0 303.6 298.0 356.5 19.23 1 1000 59 27.2 23.9 82 3.3 24.8 215 5 300.4 303.8 298.0 356.2 19.00 2 999 68 27.2 23.4 80 3.8 24.4 216 5 300.4 303.8 297.6 354.6 18.43 3 987 176 29.8 20.8 59 9.0 23.3 222 7 304.1 307.0 296.9 351.3 15.86 4 974 295 30.2 20.2 55 10.0 23.0 229 10 305.6 308.5 297.1 352.0 15.48 5 925 755 26.6 18.6 62 8.0 20.9 255 19 306.5 309.3 296.8 350.8 14.74 6 850 1499 23.0 15.0 61 8.0 17.5 270 25 310.2 312.6 296.4 349.1 12.72 7 823 1780 21.4 13.4 60 8.0 16.0 274 22 311.4 313.7 296.1 347.7 11.83 8 722 2900 13.2 7.2 67 6.0 9.5 291 12 314.3 316.0 294.8 341.9 8.86 9 700 3160 11.6 -0.4 43 12.0 5.1 295 9 315.3 316.4 292.3 332.2 5.31 10 696 3208 11.2 -2.8 37 14.0 3.9 294 9 315.4 316.3 291.6 329.7 4.47 11 676 3450 8.6 -2.4 46 11.0 2.9 290 10 315.1 316.0 291.8 330.2 4.74 12 668 3549 7.8 5.5 85 2.3 6.4 288 10 315.3 316.9 294.8 342.0 8.52 13 655 3710 6.6 4.8 88 1.8 5.5 285 11 315.7 317.3 294.7 341.7 8.27 14 621 4146 3.8 3.8 100 0.0 3.8 277 12 317.4 318.9 295.1 343.1 8.13 15 500 5880 -5.1 -5.1 100 0.0 -5.1 245 17 326.8 327.9 295.3 344.2 5.24 16 455 6618 -8.7 -9.7 92 1.0 -9.2 237 14 331.2 332.1 295.5 345.0 4.03 17 452 6670 -7.9 -11.9 73 4.0 -9.6 236 14 332.9 333.6 295.4 344.6 3.40 18 430 7057 -10.7 -21.7 40 11.0 -14.2 231 13 334.1 334.4 294.3 339.7 1.57 19 400 7610 -14.7 -23.7 46 9.0 -17.3 225 11 335.9 336.2 294.6 341.0 1.41 20 397 7667 -15.1 -23.1 50 8.0 -17.5 225 11 336.1 336.4 294.7 341.5 1.50 21 366 8276 -19.3 -38.3 17 19.0 -22.7 230 10 338.4 338.5 294.3 339.9 0.38 22 357 8460 -21.3 -36.3 25 15.0 -24.0 231 9 338.1 338.2 294.3 340.0 0.48 23 354 8523 -21.9 -29.9 48 8.0 -23.7 231 9 338.1 338.3 294.7 341.5 0.90 24 353 8543 -21.9 -34.9 30 13.0 -24.4 232 9 338.4 338.5 294.4 340.5 0.56 25 343 8754 -22.9 -38.9 22 16.0 -25.5 233 9 339.8 339.9 294.6 341.3 0.38 26 331 9014 -25.1 -40.1 23 15.0 -27.3 235 8 340.3 340.4 294.7 341.7 0.35 27 330 9036 -25.3 -34.3 43 9.0 -26.9 235 8 340.3 340.5 295.0 342.7 0.63 28 323 9191 -26.5 -46.5 13 20.0 -28.9 236 8 340.8 340.8 294.7 341.5 0.18 29 314 9395 -28.3 -47.3 14 19.0 -30.4 238 8 341.0 341.1 294.7 341.7 0.17 30 311 9463 -28.9 -40.9 31 12.0 -30.5 238 8 341.1 341.2 294.9 342.5 0.34 31 308 9533 -29.3 -29.9 95 0.6 -29.4 239 7 341.5 341.7 295.6 345.4 1.04 32 304 9626 -29.9 -30.0 99 0.1 -29.9 239 7 341.9 342.2 295.7 345.9 1.04 33 300 9720 -30.1 -32.5 80 2.4 -30.5 240 7 343.0 343.1 295.8 346.1 0.83 34 295 9840 -30.9 -33.7 76 2.8 -31.4 242 8 343.5 343.6 295.8 346.4 0.75 35 289 9986 -31.3 -45.3 24 14.0 -32.9 245 9 344.9 345.0 295.7 345.9 0.23 36 288 10011 -31.7 -44.7 27 13.0 -33.1 246 9 344.7 344.8 295.7 345.7 0.25 37 286 10060 -31.7 -35.2 71 3.5 -32.3 247 9 345.4 345.5 296.2 348.0 0.67 38 284 10110 -32.5 -35.6 74 3.1 -33.0 248 9 344.9 345.1 296.1 347.4 0.65 39 260 10729 -36.7 -43.7 48 7.0 -37.4 260 13 347.6 347.6 296.4 348.8 0.31 40 250 11000 -39.1 -45.1 53 6.0 -39.6 265 15 347.9 348.0 296.4 349.0 0.27 41 241 11249 -41.1 -52.1 30 11.0 -41.8 267 15 348.6 348.6 296.4 349.1 0.13 42 200 12480 -52.1 -56.0 63 3.9 -52.2 280 15 350.3 350.3 296.8 350.7 0.10 43 184 13017 -56.5 -61.1 56 4.6 -56.6 292 13 351.6 351.6 297.0 351.8 0.06 44 178 13228 -57.7 -65.7 35 8.0 -57.9 296 12 353.0 353.0 297.3 353.1 0.03 45 155 14090 -64.9 -68.1 64 3.2 -65.0 315 8 354.9 354.9 297.7 355.1 0.03 46 150 14290 -66.1 -75.1 27 9.0 -66.2 320 7 356.2 356.2 298.0 356.3 0.01 47 146 14453 -67.3 -81.3 12 14.0 -67.4 331 8 356.9 356.9 298.1 356.9 0.00 48 133 15009 -71.5 -81.5 21 10.0 -71.5 10 9 359.1 359.1 298.5 359.1 0.00 49 100 16660 -78.7 -86.7 26 8.0 -78.7 130 15 375.7 375.7 301.5 375.7 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5821.00 m Freezing level: 569.34 mb = 4886.46 m = 16031.51 ft Wetbulb zero: 569.39 mb = 4840.38 m = 15880.31 ft Precipitable water: 2.22 inches Sfc-500 mean rel hum: 75.74 % Est. max temperature: 37.31 C = 99.16 F Sfc-Lift cond lev (LCL): 960.81 mb = 416.26 m = 1365.68 ft T: 29.25 C 700-500 lapse rate: 6.14 C/km ThetaE index: 22.32 C Layer 925.0- 676.0 mb Conv cond level (CCL): 758.79 mb = 2474.72 m = 8119.07 ft Mean mixing ratio: 15.55 g/kg Conv temperature: 40.63 C = 105.13 F Cap Strength: 4.80 C Lifted Index: -2.78 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.70 C Lifted Index @700 mb: 0.51 C Showalter Index: -1.78 C Risk: Thunderstorms probable Total Totals Index: 48.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.10 C Cross Totals Index: 20.10 C K Index: 31.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 247.00 Risk: None Energy Index: -1.01 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 766.90 J/kg Max Up Vert Vel: 39.16 m/s Conv Inhibition (B-): 234.99 J/kg Cap Strength: 4.80 C Lift Cond Lev (LCL): 848.52 mb = 1514.17 m = 4967.70 ft Lev Free Conv (LFC): 683.52 mb = 3358.33 m = 11017.99 ft Equ Level (EL): 183.52 mb = 13033.60 m = 42760.64 ft B at Equ Level: 761.37 J/kg Wind level data Storm motion: 295 at 11 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 1006 6 190 3 0.5 3.0 | 128 12 -9.7 7.7 1 1000 59 215 5 2.9 4.1 | 140 12 -7.4 8.9 2 925 755 255 19 18.4 4.9 | 220 13 8.1 9.7 3 850 1499 270 25 25.0 -0.0 | 252 16 14.8 4.8 4 700 3160 295 9 8.2 -3.8 | 115 2 -2.1 1.0 5 500 5880 245 17 15.4 7.2 | 203 13 5.2 11.9 6 400 7610 225 11 7.8 7.8 | 169 13 -2.5 12.5 7 300 9720 240 7 6.1 3.5 | 153 9 -4.2 8.3 8 250 11000 265 15 14.9 1.3 | 218 8 4.7 6.1 9 200 12480 280 15 14.8 -2.6 | 245 5 4.5 2.2 10 150 14290 320 7 4.5 -5.4 | 84 6 -5.7 -0.6 11 100 16660 130 15 -11.5 9.6 | 124 26 -21.7 14.4 Wind Parameters Mean winds (0-6000m): 265.0 at 15.0 knts Storm direction: 295.0 at 11.3 knts Shear (0-3000m) pos: 2.0 neg: 0.0 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 13.8 deg Storm rel helicity (0-3000m) pos: 93.0 neg: -0.7 tot: 92.2 m^2/s^2 ave: 30.7 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 4.5 10^-3/s Energy-Hel index: 0.44 Bulk Rich Number: 73.20 Bulk Shear: 10.48 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 ------------------------------------------------------------------------------- 500 233 9 163 11| 12.7 0.0 12.7| 38.4 0.0 38.4 76.8 0.99| 13.0 12.9 1000 250 14 195 10| 10.4 0.0 10.4| 67.8 0.0 67.8 67.8 0.99| 11.2 11.1 1500 258 17 217 10| 8.4 0.0 8.4| 87.8 0.0 87.8 58.6 0.98| 9.4 9.2 2000 263 18 228 11| 5.2 0.0 5.2| 92.1 0.0 92.1 46.1 0.85| 8.5 7.2 2500 266 18 232 10| 3.3 0.0 3.3| 93.0 -0.0 92.9 37.2 0.74| 7.9 5.8 3000 268 17 232 9| 2.0 0.0 2.0| 93.0 -0.7 92.2 30.7 0.60| 7.5 4.5 4000 270 16 229 7| 1.5 0.3 1.8| 94.5 -0.9 93.6 23.4 0.59| 6.2 3.7 5000 270 15 224 7| 1.2 0.8 2.0| 95.2 -1.1 94.1 18.8 0.54| 5.5 3.0 6000 265 15 218 8| 1.0 1.1 2.1| 95.2 -6.7 88.5 14.8 0.46| 5.1 2.3 Wrote GIF file: /home/apache/climate/data/raob//VVVH/skewt/VVVH.skewt.20250423.00.gif