UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025062400.upa.cvt Date: 0000Z 24 JUN 25 Searching for VVNB... Searching the city database file for: VVNB ... Date:0000Z 24 JUN 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 1004 6 29.6 27.0 86 2.6 27.6 145 3 302.4 306.6 300.7 370.5 22.88 1 1000 45 28.8 26.6 88 2.2 27.1 145 3 302.0 306.1 300.3 368.5 22.42 2 925 737 23.4 22.8 96 0.6 23.0 185 15 303.2 306.8 298.8 360.4 19.22 3 917 813 23.0 22.6 98 0.4 22.8 188 15 303.6 307.1 298.8 360.6 19.15 4 855 1425 21.4 16.4 73 5.0 17.9 213 15 308.0 310.6 296.6 349.9 13.86 5 850 1476 21.0 16.1 74 4.9 17.6 215 15 308.1 310.7 296.5 349.5 13.67 6 715 2950 10.8 10.8 100 0.0 10.8 202 15 312.5 314.7 296.1 347.9 11.46 7 707 3045 11.4 9.5 88 1.9 10.2 201 15 314.2 316.2 296.0 347.2 10.61 8 700 3128 11.2 8.8 85 2.4 9.7 200 15 314.9 316.8 295.9 346.7 10.22 9 689 3260 11.0 6.7 75 4.3 8.3 198 15 316.1 317.8 295.3 344.3 8.98 10 656 3668 9.6 3.6 66 6.0 6.1 192 13 319.0 320.5 295.1 343.1 7.58 11 583 4637 4.0 -3.0 60 7.0 0.3 178 10 323.4 324.4 294.5 340.6 5.27 12 556 5021 1.6 -4.4 64 6.0 -1.4 173 8 325.0 326.0 294.7 341.4 4.97 13 546 5168 1.4 -9.6 44 11.0 -3.6 170 8 326.4 327.1 293.8 337.8 3.38 14 524 5498 -0.7 -10.7 47 10.0 -5.1 166 6 327.8 328.4 294.0 338.7 3.23 15 503 5823 -3.7 -7.9 73 4.2 -5.7 161 5 328.0 328.8 294.8 342.1 4.20 16 501 5854 -3.7 -11.7 54 8.0 -7.1 160 5 328.3 329.0 294.0 338.9 3.12 17 500 5870 -3.7 -11.7 54 8.0 -7.1 160 5 328.5 329.2 294.1 339.2 3.12 18 497 5918 -3.9 -8.9 68 5.0 -6.2 158 5 328.8 329.6 294.8 342.1 3.93 19 478 6226 -5.1 -22.1 25 17.0 -10.7 143 5 331.1 331.3 293.3 335.9 1.36 20 468 6392 -6.1 -24.1 23 18.0 -11.7 135 6 331.8 332.1 293.3 336.0 1.16 21 465 6443 -6.5 -14.5 53 8.0 -9.7 132 6 331.9 332.5 294.6 341.2 2.67 22 461 6510 -6.5 -21.5 29 15.0 -11.5 129 6 332.8 333.1 293.9 338.1 1.49 23 455 6613 -7.7 -12.2 70 4.5 -9.6 124 6 332.5 333.2 295.3 343.9 3.30 24 453 6647 -7.3 -27.3 19 20.0 -13.0 122 6 333.4 333.6 293.5 336.7 0.90 25 452 6665 -7.3 -32.3 12 25.0 -13.6 122 6 333.6 333.7 293.3 335.7 0.56 26 451 6682 -7.5 -27.5 18 20.0 -13.2 121 6 333.6 333.8 293.5 336.8 0.89 27 450 6699 -7.9 -12.3 71 4.4 -9.8 120 6 333.3 334.0 295.4 344.7 3.31 28 448 6734 -7.5 -23.5 27 16.0 -12.6 118 6 334.2 334.5 294.0 338.9 1.28 29 447 6752 -7.5 -28.5 17 21.0 -13.3 117 6 334.4 334.6 293.7 337.5 0.82 30 422 7198 -10.9 -23.9 33 13.0 -14.9 95 7 335.6 335.9 294.4 340.4 1.31 31 416 7309 -11.3 -19.3 52 8.0 -14.1 90 7 336.5 336.9 295.2 343.6 2.00 32 412 7383 -11.5 -31.5 17 20.0 -16.4 86 7 337.2 337.3 294.3 339.7 0.67 33 407 7477 -11.7 -35.7 12 24.0 -17.0 82 7 338.1 338.2 294.3 339.8 0.45 34 405 7515 -11.9 -32.9 16 21.0 -16.9 80 7 338.3 338.4 294.4 340.6 0.59 35 404 7534 -12.3 -18.3 61 6.0 -14.5 79 7 338.0 338.5 295.7 346.0 2.24 36 403 7553 -12.3 -22.3 43 10.0 -15.5 78 7 338.3 338.6 295.3 344.0 1.59 37 401 7591 -12.5 -17.1 68 4.6 -14.2 76 7 338.5 339.0 296.1 347.4 2.50 38 400 7610 -12.9 -17.7 67 4.8 -14.6 75 7 338.2 338.7 295.9 346.7 2.38 39 395 7706 -13.7 -15.1 89 1.4 -14.3 75 7 338.4 339.0 296.4 349.0 3.00 40 388 7841 -14.1 -40.1 9 26.0 -19.1 76 8 339.6 339.7 294.5 340.8 0.30 41 381 7979 -15.1 -27.1 35 12.0 -18.4 76 8 340.1 340.3 295.3 344.1 1.09 42 379 8018 -15.7 -20.5 67 4.8 -17.3 76 8 339.8 340.2 296.0 346.9 1.98 43 377 8058 -15.7 -23.7 50 8.0 -18.1 76 8 340.3 340.6 295.7 345.8 1.50 44 375 8098 -15.7 -18.7 78 3.0 -16.7 76 8 340.8 341.3 296.4 349.2 2.33 45 374 8118 -15.7 -24.7 46 9.0 -18.3 76 8 341.1 341.4 295.8 346.2 1.38 46 368 8240 -16.5 -47.5 5 31.0 -21.2 76 9 341.6 341.6 294.8 342.2 0.14 47 362 8363 -17.1 -50.1 4 33.0 -21.7 77 9 342.4 342.4 295.0 342.8 0.11 48 359 8425 -17.3 -50.3 4 33.0 -21.9 77 9 342.9 343.0 295.1 343.4 0.11 49 333 8982 -21.9 -41.9 15 20.0 -25.1 78 11 344.1 344.2 295.6 345.3 0.29 50 330 9049 -22.5 -33.5 36 11.0 -24.8 78 11 344.2 344.3 295.9 346.8 0.69 51 300 9740 -27.5 -32.5 62 5.0 -28.5 80 13 346.6 346.8 296.6 349.8 0.83 52 292 9935 -29.1 -31.4 80 2.3 -29.6 82 14 347.0 347.2 296.8 350.7 0.95 53 289 10009 -29.5 -39.5 37 10.0 -31.0 83 14 347.5 347.6 296.4 349.2 0.43 54 288 10033 -29.5 -36.5 51 7.0 -30.6 83 14 347.8 348.0 296.7 350.1 0.58 55 282 10184 -30.7 -43.7 27 13.0 -32.3 85 14 348.2 348.3 296.5 349.4 0.28 56 273 10414 -32.7 -42.7 36 10.0 -33.9 88 15 348.6 348.6 296.6 349.9 0.32 57 250 11030 -37.1 -48.1 31 11.0 -38.1 95 17 350.9 350.9 297.0 351.7 0.20 58 200 12520 -49.7 -54.1 60 4.4 -49.9 30 29 354.1 354.1 297.6 354.6 0.12 59 150 14340 -66.1 -71.1 49 5.0 -66.1 30 29 356.2 356.2 298.0 356.3 0.02 60 107 16316 -78.5 -83.5 44 5.0 -78.5 65 38 368.9 368.9 300.4 368.9 0.00 61 100 16700 -78.5 -84.5 37 6.0 -78.5 75 42 376.1 376.1 301.6 376.1 0.00 TRP 107 16316 -78.5 -83.5 44 5.0 -78.5 65 38 368.9 368.9 300.4 368.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5825.00 m Freezing level: 531.33 mb = 5387.62 m = 17675.71 ft Wetbulb zero: 578.20 mb = 4704.47 m = 15434.41 ft Precipitable water: 2.45 inches Sfc-500 mean rel hum: 75.29 % Est. max temperature: 35.27 C = 95.48 F Sfc-Lift cond lev (LCL): 967.54 mb = 337.89 m = 1108.56 ft T: 26.51 C 700-500 lapse rate: 5.43 C/km ThetaE index: 19.96 C Layer 855.0- 556.0 mb Conv cond level (CCL): 932.47 mb = 665.60 m = 2183.71 ft Mean mixing ratio: 20.45 g/kg Conv temperature: 30.31 C = 86.55 F Cap Strength: 0.40 C Lifted Index: -5.18 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -6.02 C Lifted Index @700 mb: -2.82 C Showalter Index: -0.56 C Risk: Thunderstorms probable Total Totals Index: 44.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 19.80 C K Index: 38.40 Risk: > 80 % chance of thunderstorms Sweat Index: 228.20 Risk: None Energy Index: -2.00 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2359.13 J/kg Max Up Vert Vel: 68.69 m/s Conv Inhibition (B-): 0.03 J/kg Cap Strength: 0.39 C Lift Cond Lev (LCL): 936.56 mb = 626.79 m = 2056.37 ft Lev Free Conv (LFC): 921.56 mb = 769.71 m = 2525.28 ft Equ Level (EL): 881.56 mb = 1157.65 m = 3798.01 ft B at Equ Level: 9.71 J/kg Wind level data Storm motion: 227 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 1000 45 145 3 -1.7 2.5 | 66 9 -8.1 -3.6 1 925 737 185 15 1.3 14.9 | 150 10 -5.1 8.9 2 850 1476 215 15 8.6 12.3 | 199 7 2.2 6.2 3 700 3128 200 15 5.1 14.1 | 171 8 -1.3 8.0 4 500 5870 160 5 -1.7 4.7 | 81 8 -8.1 -1.3 5 400 7610 75 7 -6.8 -1.8 | 59 15 -13.2 -7.9 6 300 9740 80 13 -12.8 -2.3 | 67 21 -19.2 -8.3 7 250 11030 95 17 -16.9 1.5 | 79 24 -23.3 -4.6 8 200 12520 30 29 -14.5 -25.1 | 34 38 -20.9 -31.2 9 150 14340 30 29 -14.5 -25.1 | 34 38 -20.9 -31.2 10 107 16316 65 38 -34.4 -16.1 | 62 46 -40.8 -22.1 11 100 16700 75 42 -40.6 -10.9 | 70 50 -47.0 -16.9 Wind Parameters Mean winds (0-6000m): 196.6 at 11.7 knts Storm direction: 226.6 at 8.8 knts Storm rel Dir Shear (0-3000m): 127.8 deg Energy-Hel index: 0.71 Bulk Rich Number: 615.06 Bulk Shear: 3.84 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 ------------------------------------------------------------------------------- 500 166 7 95 8| | | 1000 183 11 128 7| | | 1500 193 12 148 7| | | 2000 199 13 160 7| | | 2500 201 13 166 7| | | 3000 202 14 168 7| | | 4000 200 14 166 7| | | 5000 198 13 158 7| | | 6000 197 12 150 6| | | Wrote GIF file: /home/apache/climate/data/raob//VVNB/skewt/VVNB.skewt.20250624.00.gif