UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042500.upa.cvt Date: 0000Z 25 APR 25 Searching for VVVH... Searching the city database file for: VVVH ... Date:0000Z 25 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 1009 6 26.2 24.4 90 1.8 24.9 55 1 298.6 302.1 297.7 355.2 19.41 1 1000 83 25.4 24.2 93 1.2 24.5 65 7 298.5 302.1 297.7 355.0 19.35 2 982 243 23.6 23.6 100 0.0 23.6 62 8 298.3 301.7 297.4 353.6 19.00 3 925 767 21.6 21.6 100 0.0 21.6 50 11 301.4 304.7 297.5 353.9 17.83 4 885 1151 20.2 19.9 98 0.3 20.0 321 14 303.8 306.9 297.4 353.6 16.75 5 858 1421 21.2 17.9 81 3.3 18.9 259 16 307.5 310.4 297.4 353.4 15.21 6 850 1502 21.0 17.3 79 3.7 18.4 240 17 308.1 310.9 297.3 352.8 14.78 7 728 2826 12.0 10.7 92 1.3 11.2 280 11 312.3 314.4 295.9 346.7 11.18 8 712 3013 11.2 6.2 71 5.0 8.2 286 10 313.4 315.0 294.1 339.4 8.38 9 700 3155 10.2 6.2 76 4.0 7.8 290 9 313.8 315.4 294.4 340.3 8.53 10 677 3432 7.8 7.0 95 0.8 7.3 289 9 314.1 315.9 295.1 343.1 9.33 11 656 3691 6.8 -0.2 61 7.0 3.0 287 10 315.8 316.9 292.8 334.1 5.76 12 590 4552 0.2 -2.2 84 2.4 -1.0 282 11 317.9 318.9 293.2 335.6 5.52 13 588 4579 0.2 -1.0 92 1.2 -0.4 282 11 318.2 319.4 293.7 337.5 6.06 14 583 4648 0.6 -8.4 51 9.0 -3.4 282 11 319.4 320.1 291.9 330.8 3.48 15 580 4689 0.4 -5.6 64 6.0 -2.5 282 11 319.7 320.5 292.7 333.8 4.35 16 577 4731 0.4 -11.6 40 12.0 -4.6 281 11 320.1 320.7 291.5 329.2 2.73 17 566 4885 -0.7 -10.7 47 10.0 -5.0 281 12 320.6 321.2 291.9 330.5 2.99 18 544 5201 -1.9 -16.9 31 15.0 -7.4 279 12 322.8 323.2 291.5 329.2 1.87 19 537 5304 -1.9 -27.9 12 26.0 -9.3 278 12 324.0 324.2 290.7 326.6 0.72 20 525 5484 -2.9 -17.9 30 15.0 -8.3 277 12 324.9 325.3 292.0 331.1 1.78 21 521 5544 -2.5 -29.5 10 27.0 -9.9 277 13 326.1 326.3 291.3 328.4 0.64 22 514 5652 -3.3 -19.3 28 16.0 -8.9 276 13 326.4 326.7 292.3 332.0 1.61 23 511 5698 -3.1 -34.1 7 31.0 -10.7 276 13 327.2 327.3 291.3 328.8 0.42 24 510 5713 -3.1 -33.1 8 30.0 -10.6 276 13 327.4 327.5 291.5 329.1 0.46 25 500 5870 -4.3 -30.3 11 26.0 -11.2 275 13 327.8 327.9 291.7 330.1 0.62 26 458 6556 -10.3 -28.3 21 18.0 -15.0 275 15 328.6 328.8 292.2 331.6 0.81 27 447 6743 -11.1 -35.1 12 24.0 -16.3 275 15 329.9 330.0 292.2 331.5 0.43 28 440 6864 -11.9 -21.9 43 10.0 -15.0 275 15 330.4 330.7 293.2 335.7 1.51 29 432 7005 -13.1 -22.1 47 9.0 -15.8 275 16 330.6 330.9 293.3 335.9 1.51 30 426 7112 -13.7 -26.7 33 13.0 -17.1 275 16 331.2 331.4 293.0 334.8 1.01 31 421 7202 -14.3 -16.5 83 2.2 -15.1 275 16 331.5 332.0 294.4 340.2 2.50 32 411 7384 -14.7 -40.7 9 26.0 -19.3 275 17 333.3 333.3 292.9 334.3 0.27 33 406 7477 -14.9 -51.9 3 37.0 -19.9 275 17 334.2 334.2 292.9 334.5 0.08 34 400 7590 -15.5 -49.5 4 34.0 -20.3 275 17 334.8 334.9 293.1 335.3 0.10 35 349 8606 -21.5 -50.5 5 29.0 -25.0 284 16 340.1 340.1 294.4 340.5 0.11 36 300 9700 -30.1 -61.1 3 31.0 -32.3 295 15 343.0 343.0 295.1 343.1 0.03 37 250 10970 -39.7 -61.7 8 22.0 -40.8 300 17 347.0 347.1 296.0 347.2 0.04 38 243 11163 -41.3 -63.3 7 22.0 -42.2 301 16 347.5 347.5 296.1 347.6 0.03 39 217 11918 -47.9 -58.9 27 11.0 -48.3 306 11 348.7 348.7 296.4 349.0 0.06 40 216 11948 -48.3 -56.3 39 8.0 -48.6 307 10 348.5 348.5 296.4 348.9 0.09 41 206 12258 -50.3 -67.3 12 17.0 -50.7 309 8 350.1 350.1 296.7 350.2 0.02 42 200 12450 -51.7 -67.7 13 16.0 -52.1 310 7 350.9 350.9 296.8 351.0 0.02 43 159 13903 -63.1 -67.1 58 4.0 -63.1 66 7 355.4 355.4 297.8 355.5 0.03 44 150 14260 -65.5 -70.5 50 5.0 -65.5 95 7 357.2 357.3 298.2 357.3 0.02 45 131 15069 -72.1 -78.1 40 6.0 -72.1 153 8 359.6 359.6 298.6 359.6 0.01 46 111 16029 -77.5 -83.5 37 6.0 -77.5 225 9 366.9 366.9 300.0 366.9 0.00 47 107 16240 -75.1 -84.1 23 9.0 -75.1 232 9 375.3 375.3 301.5 375.3 0.00 48 100 16630 -76.9 -85.9 22 9.0 -76.9 245 9 379.1 379.1 302.1 379.2 0.00 TRP 111 16029 -77.5 -83.5 37 6.0 -77.5 225 9 366.9 366.9 300.0 366.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5787.00 m Freezing level: 573.00 mb = 4786.76 m = 15704.39 ft Wetbulb zero: 606.89 mb = 4322.66 m = 14181.79 ft Precipitable water: 2.23 inches Sfc-500 mean rel hum: 72.76 % Est. max temperature: 35.03 C = 95.05 F Sfc-Lift cond lev (LCL): 983.41 mb = 230.55 m = 756.38 ft T: 23.74 C 700-500 lapse rate: 5.34 C/km ThetaE index: 14.50 C Layer 885.0- 700.0 mb Conv cond level (CCL): 958.84 mb = 452.23 m = 1483.67 ft Mean mixing ratio: 18.50 g/kg Conv temperature: 27.15 C = 80.87 F Cap Strength: 2.29 C Lifted Index: -2.80 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.93 C Lifted Index @700 mb: -1.48 C Showalter Index: -2.33 C Risk: Severe thunderstorms possible Total Totals Index: 46.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.30 C Cross Totals Index: 21.60 C K Index: 38.60 Risk: > 80 % chance of thunderstorms Sweat Index: 254.60 Risk: None Energy Index: -4.38 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1340.80 J/kg Max Up Vert Vel: 51.78 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 2.19 C Lift Cond Lev (LCL): 955.36 mb = 484.08 m = 1588.16 ft Lev Free Conv (LFC): 950.36 mb = 530.04 m = 1738.96 ft Equ Level (EL): 900.36 mb = 1001.73 m = 3286.49 ft B at Equ Level: 18.01 J/kg Max Parcel Lev (MPL): 850.36 mb = 1498.28 m = 4915.56 ft Wind level data Storm motion: 305 at 9 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 1009 6 55 1 -0.8 -0.6 | 120 9 -7.9 4.5 1 1000 83 65 7 -6.3 -3.0 | 99 14 -13.5 2.1 2 925 767 50 11 -8.4 -7.1 | 83 16 -15.5 -2.0 3 850 1502 240 17 14.7 8.5 | 209 16 7.6 13.6 4 700 3155 290 9 8.5 -3.1 | 214 2 1.3 2.0 5 500 5870 275 13 13.0 -1.1 | 236 7 5.8 3.9 6 400 7590 275 17 16.9 -1.5 | 250 10 9.8 3.6 7 300 9700 295 15 13.6 -6.3 | 281 7 6.5 -1.3 8 250 10970 300 17 14.7 -8.5 | 294 8 7.6 -3.4 9 200 12450 310 7 5.4 -4.5 | 108 2 -1.7 0.6 10 150 14260 95 7 -7.0 0.6 | 112 15 -14.1 5.7 11 111 16029 225 9 6.4 6.4 | 176 11 -0.7 11.4 12 100 16630 245 9 8.2 3.8 | 187 9 1.0 8.9 Wind Parameters Mean winds (0-6000m): 275.5 at 11.6 knts Storm direction: 305.5 at 8.7 knts Shear (0-3000m) pos: 3.4 neg: 4.5 tot: 8.0 10-3/s Storm rel Dir Shear (0-3000m): 103.0 deg Storm rel helicity (0-3000m) pos: 10.5 neg: -119.4 tot: -108.9 m^2/s^2 ave: -36.3 10^-3 m/s^2 rel: -0.64 Storm rel vorticity (0-3000m) horiz: 11.3 stream: -7.3 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 30.16 Bulk Shear: 44.46 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 60 8 95 14| 8.7 0.0 8.7| 0.0 -20.8 -20.8 -41.7 -0.74| 9.1 -6.8 1000 46 9 84 14| 4.4 6.1 10.4| 0.0 -61.4 -61.4 -61.4 -0.82| 11.5 -9.5 1500 44 11 79 15| 2.9 9.1 12.0| 0.0-119.2-119.2 -79.4 -0.86| 18.2-15.6 2000 271 12 227 7| 3.1 6.8 9.9| 7.6-119.2-111.6 -55.8 -0.75| 14.9-11.1 2500 264 13 220 8| 3.4 5.4 8.8| 10.3-119.2-108.8 -43.5 -0.68| 12.8 -8.7 3000 264 12 219 8| 3.4 4.5 8.0| 10.5-119.4-108.9 -36.3 -0.64| 11.3 -7.3 4000 272 12 224 7| 2.6 3.5 6.2| 11.1-119.7-108.6 -27.1 -0.61| 8.8 -5.4 5000 275 11 227 6| 2.1 3.0 5.1| 11.6-119.7-108.1 -21.6 -0.59| 7.2 -4.3 6000 275 12 229 6| 1.8 2.7 4.4| 12.1-119.7-107.6 -17.9 -0.57| 6.2 -3.5 Wrote GIF file: /home/apache/climate/data/raob//VVVH/skewt/VVVH.skewt.20250425.00.gif