UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042400.upa.cvt Date: 0000Z 24 APR 25 Searching for VVVH... Searching the city database file for: VVVH ... Date:0000Z 24 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 27.2 24.4 85 2.8 25.2 0 0 299.8 303.4 298.1 356.9 19.47 1 1000 56 26.6 24.2 87 2.4 24.9 0 0 299.8 303.3 298.0 356.5 19.35 2 991 136 26.0 24.2 90 1.8 24.7 346 2 299.9 303.5 298.1 357.2 19.53 3 987 172 28.4 21.4 66 7.0 23.3 340 4 302.7 305.7 297.0 351.4 16.47 4 982 217 28.6 22.6 70 6.0 24.2 332 5 303.3 306.6 298.0 356.3 17.85 5 971 318 29.4 20.4 58 9.0 22.9 315 8 305.1 308.0 297.1 352.1 15.72 6 925 751 27.4 18.4 58 9.0 21.0 240 21 307.3 310.0 296.9 351.2 14.55 7 850 1495 22.8 14.8 61 8.0 17.3 245 19 310.0 312.4 296.3 348.3 12.55 8 825 1755 21.2 13.2 60 8.0 15.8 250 17 311.0 313.2 295.9 346.7 11.64 9 727 2836 12.6 8.8 78 3.8 10.2 273 9 313.0 314.9 295.1 343.5 9.83 10 700 3154 10.8 3.8 62 7.0 6.7 280 7 314.4 315.8 293.6 337.0 7.20 11 662 3619 8.4 -0.6 53 9.0 3.5 276 7 316.8 317.9 292.9 334.4 5.54 12 660 3644 8.6 -1.4 49 10.0 3.2 276 7 317.3 318.3 292.8 334.1 5.24 13 604 4370 1.8 1.2 96 0.6 1.5 269 6 317.6 318.9 294.2 339.6 6.93 14 559 4993 -1.3 -2.8 90 1.5 -2.1 263 6 321.0 322.1 294.1 339.1 5.58 15 549 5137 -1.1 -5.8 70 4.7 -3.4 262 6 322.9 323.8 293.8 337.8 4.52 16 543 5225 -0.9 -18.9 24 18.0 -7.3 261 5 324.2 324.5 291.6 329.7 1.58 17 542 5240 -0.9 -16.9 29 16.0 -6.9 261 5 324.4 324.7 291.9 330.8 1.88 18 522 5539 -3.1 -13.1 46 10.0 -7.2 258 5 325.2 325.8 292.9 334.3 2.67 19 513 5677 -3.7 -19.7 28 16.0 -9.2 257 5 326.1 326.4 292.2 331.6 1.56 20 504 5817 -5.1 -9.2 73 4.1 -7.0 256 5 326.1 326.8 294.0 338.7 3.78 21 500 5880 -5.3 -11.3 63 6.0 -7.8 255 5 326.6 327.2 293.7 337.5 3.23 22 497 5927 -5.9 -9.2 77 3.3 -7.4 256 5 326.4 327.2 294.1 339.3 3.84 23 484 6134 -6.1 -17.1 41 11.0 -10.1 263 6 328.6 329.1 293.3 335.8 2.07 24 472 6330 -7.5 -14.5 57 7.0 -10.2 269 7 329.3 329.8 293.9 338.3 2.63 25 466 6429 -7.9 -35.9 9 28.0 -14.2 272 7 330.0 330.1 292.1 331.4 0.38 26 452 6665 -9.1 -28.1 20 19.0 -14.2 280 8 331.4 331.5 292.9 334.4 0.84 27 448 6733 -9.7 -17.7 52 8.0 -12.6 282 8 331.5 331.9 294.0 338.9 2.12 28 433 6995 -11.1 -22.1 40 11.0 -14.6 290 9 332.9 333.2 293.9 338.3 1.50 29 428 7084 -11.3 -32.3 16 21.0 -16.3 293 9 333.8 333.9 293.3 336.0 0.59 30 425 7138 -11.7 -31.7 17 20.0 -16.5 295 9 333.9 334.1 293.4 336.3 0.63 31 424 7156 -11.9 -18.9 56 7.0 -14.3 296 9 333.9 334.3 294.6 341.1 2.03 32 409 7431 -12.3 -40.3 8 28.0 -17.7 305 10 336.9 336.9 293.8 337.9 0.28 33 400 7600 -13.9 -34.9 15 21.0 -18.4 310 11 336.9 337.0 294.0 338.8 0.49 34 353 8534 -21.3 -39.3 18 18.0 -24.3 284 11 339.2 339.3 294.4 340.6 0.36 35 336 8896 -24.5 -29.5 63 5.0 -25.6 274 11 339.7 339.9 295.1 343.4 0.99 36 312 9430 -28.7 -33.7 62 5.0 -29.6 258 11 341.1 341.2 295.2 343.8 0.71 37 305 9592 -29.3 -51.3 10 22.0 -31.4 253 11 342.5 342.5 295.0 342.9 0.11 38 300 9710 -29.9 -45.9 20 16.0 -31.7 250 11 343.2 343.3 295.3 344.1 0.21 39 279 10221 -34.1 -48.1 23 14.0 -35.4 250 13 344.4 344.4 295.6 345.1 0.18 40 266 10553 -35.9 -64.9 3 29.0 -37.4 250 14 346.5 346.5 295.8 346.6 0.02 41 261 10684 -36.7 -55.7 12 19.0 -37.9 250 14 347.2 347.2 296.1 347.5 0.08 42 250 10980 -39.5 -55.5 17 16.0 -40.5 250 15 347.3 347.4 296.1 347.7 0.08 43 248 11035 -40.1 -54.1 21 14.0 -40.9 251 15 347.2 347.3 296.1 347.7 0.10 44 231 11517 -43.9 -64.9 8 21.0 -44.6 261 18 348.6 348.6 296.4 348.7 0.03 45 229 11576 -44.7 -56.7 25 12.0 -45.3 262 18 348.2 348.3 296.3 348.6 0.08 46 226 11664 -45.1 -66.1 8 21.0 -45.8 264 19 348.9 348.9 296.4 349.0 0.02 47 216 11965 -47.7 -55.7 39 8.0 -48.0 270 20 349.5 349.5 296.6 349.9 0.09 48 206 12277 -50.5 -56.5 49 6.0 -50.7 276 22 349.8 349.8 296.7 350.2 0.09 49 200 12470 -51.9 -59.9 38 8.0 -52.1 280 23 350.6 350.6 296.8 350.8 0.06 50 192 12733 -54.3 -59.3 54 5.0 -54.4 279 22 350.9 350.9 296.9 351.1 0.07 51 178 13214 -57.9 -66.9 31 9.0 -58.0 276 20 352.6 352.6 297.2 352.7 0.03 52 157 13992 -64.3 -67.8 62 3.5 -64.3 272 16 354.7 354.7 297.7 354.8 0.03 53 153 14150 -65.3 -69.6 55 4.3 -65.4 271 16 355.6 355.6 297.8 355.7 0.02 54 150 14270 -65.7 -73.7 32 8.0 -65.8 270 15 356.9 356.9 298.1 357.0 0.01 55 148 14351 -66.5 -77.5 20 11.0 -66.6 273 15 356.9 356.9 298.1 356.9 0.01 56 141 14643 -68.3 -73.1 50 4.8 -68.4 284 15 358.7 358.7 298.5 358.8 0.01 57 134 14946 -71.1 -79.1 30 8.0 -71.1 296 15 359.0 359.0 298.5 359.0 0.01 58 122 15496 -74.7 -79.7 46 5.0 -74.7 318 15 362.2 362.2 299.1 362.2 0.01 59 100 16640 -78.7 -84.7 37 6.0 -78.7 5 15 375.7 375.7 301.5 375.7 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5824.00 m Freezing level: 577.87 mb = 4731.38 m = 15522.72 ft Wetbulb zero: 585.31 mb = 4622.64 m = 15165.94 ft Precipitable water: 2.05 inches Sfc-500 mean rel hum: 66.01 % Est. max temperature: 37.19 C = 98.94 F Sfc-Lift cond lev (LCL): 966.40 mb = 360.48 m = 1182.67 ft T: 29.20 C 700-500 lapse rate: 5.91 C/km ThetaE index: 22.29 C Layer 971.0- 604.0 mb Conv cond level (CCL): 776.57 mb = 2272.18 m = 7454.55 ft Mean mixing ratio: 15.97 g/kg Conv temperature: 39.39 C = 102.90 F Cap Strength: 4.55 C Lifted Index: -3.33 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.03 C Lifted Index @700 mb: -0.53 C Showalter Index: -1.75 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: 35.90 Risk: > 80 % chance of thunderstorms Sweat Index: 220.60 Risk: None Energy Index: -2.11 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 976.27 J/kg Max Up Vert Vel: 44.19 m/s Conv Inhibition (B-): 205.17 J/kg Cap Strength: 4.55 C Lift Cond Lev (LCL): 856.73 mb = 1425.57 m = 4677.02 ft Lev Free Conv (LFC): 721.73 mb = 2897.32 m = 9505.52 ft Equ Level (EL): 171.73 mb = 13435.86 m = 44080.37 ft B at Equ Level: 969.03 J/kg Wind level data Storm motion: 284 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 1006 6 0 0 -0.0 -0.0 | 104 7 -7.3 1.8 1 1000 56 0 0 -0.0 -0.0 | 104 7 -7.3 1.8 2 925 751 240 21 18.2 10.5 | 222 16 10.9 12.3 3 850 1495 245 19 17.2 8.0 | 225 14 10.0 9.8 4 700 3154 280 7 6.9 -1.2 | 148 1 -0.4 0.6 5 500 5880 255 5 4.8 1.3 | 142 4 -2.4 3.1 6 400 7600 310 11 8.4 -7.1 | 348 5 1.2 -5.3 7 300 9710 250 11 10.3 3.8 | 209 6 3.1 5.6 8 250 10980 250 15 14.1 5.1 | 225 10 6.8 6.9 9 200 12470 280 23 22.7 -4.0 | 278 16 15.4 -2.2 10 150 14270 270 15 15.0 -0.0 | 257 8 7.7 1.8 11 100 16640 5 15 -1.3 -14.9 | 33 16 -8.6 -13.1 Wind Parameters Mean winds (0-6000m): 254.0 at 10.0 knts Storm direction: 284.0 at 7.5 knts Shear (0-3000m) pos: 2.5 neg: 3.5 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 117.2 deg Storm rel helicity (0-3000m) pos: 10.7 neg: -49.9 tot: -39.2 m^2/s^2 ave: -13.1 10^-3 m/s^2 rel: -0.50 Storm rel vorticity (0-3000m) horiz: 8.2 stream: -4.1 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 247.69 Bulk Shear: 3.94 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 ------------------------------------------------------------------------------- 500 282 6 111 1| 0.0 14.0 14.0| 0.0 -20.0 -20.0 -39.9 -0.93| 17.9-16.7 1000 240 12 204 9| 0.0 10.4 10.4| 1.2 -49.6 -48.4 -48.4 -0.81| 16.9-13.6 1500 242 15 213 11| 0.6 7.0 7.6| 3.8 -49.6 -45.7 -30.5 -0.75| 11.9 -8.9 2000 244 15 217 11| 1.7 5.2 6.9| 9.0 -49.6 -40.6 -20.3 -0.61| 10.2 -6.2 2500 246 15 220 10| 2.2 4.2 6.4| 10.6 -49.6 -39.0 -15.6 -0.53| 9.0 -4.8 3000 248 14 219 9| 2.5 3.5 6.0| 10.7 -49.9 -39.2 -13.1 -0.50| 8.2 -4.1 4000 251 12 217 7| 1.9 2.5 4.3| 10.7 -50.1 -39.4 -9.9 -0.50| 6.4 -3.2 5000 253 11 213 6| 1.5 2.0 3.5| 10.7 -50.2 -39.6 -7.9 -0.49| 5.3 -2.6 6000 254 10 207 5| 1.2 1.6 2.9| 10.9 -50.4 -39.5 -6.6 -0.48| 4.5 -2.2 Wrote GIF file: /home/apache/climate/data/raob//VVVH/skewt/VVVH.skewt.20250424.00.gif