UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025062512.upa.cvt Date: 1200Z 25 JUN 25 Searching for VVNB... Searching the city database file for: VVNB ... Date:1200Z 25 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 31.8 24.8 67 7.0 26.5 180 3 304.6 308.3 299.5 364.4 20.00 1 1000 42 31.6 24.6 67 7.0 26.3 175 3 304.8 308.4 299.5 364.1 19.84 2 925 738 25.0 23.0 89 2.0 23.5 140 13 304.9 308.5 299.3 363.2 19.46 3 918 805 24.4 23.1 92 1.3 23.5 140 12 304.9 308.6 299.5 364.0 19.74 4 850 1479 21.0 16.9 77 4.1 18.1 145 5 308.1 310.8 297.0 351.7 14.40 5 849 1489 21.0 16.6 76 4.4 17.9 145 5 308.2 310.9 296.8 351.0 14.14 6 700 3138 11.8 6.8 71 5.0 8.7 220 5 315.6 317.3 295.1 343.4 8.90 7 669 3516 10.0 3.0 62 7.0 5.9 239 5 317.6 319.0 294.4 340.2 7.12 8 664 3578 9.6 5.1 73 4.5 6.9 242 5 317.9 319.5 295.3 344.2 8.33 9 604 4357 4.4 -0.5 70 4.9 1.7 281 5 320.6 321.8 294.4 340.3 6.12 10 583 4645 3.8 -10.2 35 14.0 -2.5 296 5 323.2 323.8 292.6 333.2 3.02 11 579 4701 3.4 -1.6 70 5.0 0.7 299 5 323.3 324.5 294.9 342.5 5.89 12 574 4771 2.8 -1.5 73 4.3 0.5 303 5 323.4 324.6 295.0 342.9 5.98 13 537 5309 0.4 -7.6 55 8.0 -3.4 330 5 326.8 327.6 294.4 340.3 4.02 14 533 5369 0.4 -18.6 22 19.0 -6.6 333 5 327.5 327.8 292.6 333.3 1.65 15 525 5490 -0.5 -6.5 64 6.0 -3.4 340 5 327.8 328.7 295.0 342.8 4.48 16 517 5613 0.0 -12.0 40 12.0 -5.3 346 5 329.9 330.5 294.3 340.0 2.95 17 500 5880 -1.9 -15.9 33 14.0 -7.4 360 5 330.7 331.2 293.9 338.4 2.21 18 499 5896 -2.1 -17.1 31 15.0 -7.8 1 5 330.7 331.1 293.7 337.7 2.01 19 483 6154 -4.1 -9.1 68 5.0 -6.4 9 6 331.3 332.1 295.5 344.8 3.98 20 478 6236 -4.1 -22.1 23 18.0 -10.2 12 6 332.3 332.6 293.6 337.2 1.36 21 465 6453 -4.7 -31.7 10 27.0 -11.9 20 6 334.2 334.3 293.4 336.3 0.58 22 452 6675 -6.1 -29.1 14 23.0 -12.5 27 7 335.1 335.3 293.8 338.0 0.76 23 447 6762 -6.9 -17.9 41 11.0 -11.0 30 7 335.2 335.6 295.0 342.6 2.09 24 435 6974 -7.5 -37.5 7 30.0 -14.3 37 7 337.1 337.1 293.9 338.4 0.35 25 416 7319 -10.3 -21.3 40 11.0 -14.0 49 8 337.8 338.1 295.3 343.9 1.68 26 409 7450 -11.1 -31.1 17 20.0 -16.2 54 9 338.4 338.5 294.6 341.0 0.70 27 403 7563 -11.7 -22.7 40 11.0 -15.2 58 9 339.1 339.4 295.4 344.6 1.53 28 400 7620 -12.1 -24.1 36 12.0 -15.8 60 9 339.3 339.5 295.3 344.3 1.36 29 386 7892 -13.5 -28.5 27 15.0 -17.5 62 9 340.9 341.1 295.4 344.4 0.94 30 381 7991 -14.1 -24.1 42 10.0 -17.1 63 10 341.4 341.7 295.9 346.7 1.43 31 380 8011 -14.3 -29.3 27 15.0 -18.2 64 10 341.4 341.6 295.4 344.7 0.89 32 351 8607 -18.7 -31.7 31 13.0 -21.7 69 11 343.3 343.4 295.8 346.2 0.77 33 342 8801 -19.9 -26.9 54 7.0 -21.7 71 11 344.2 344.5 296.4 348.8 1.24 34 337 8910 -20.3 -36.3 23 16.0 -23.4 72 11 345.1 345.2 296.0 347.1 0.51 35 309 9546 -25.3 -35.3 39 10.0 -27.2 78 13 346.8 346.9 296.4 349.2 0.61 36 305 9640 -25.5 -43.5 17 18.0 -28.0 79 13 347.8 347.9 296.4 348.9 0.27 37 300 9760 -26.5 -41.5 23 15.0 -28.7 80 13 348.0 348.1 296.5 349.4 0.34 38 295 9881 -27.3 -46.3 15 19.0 -29.7 78 14 348.6 348.6 296.5 349.4 0.20 39 285 10129 -29.5 -49.5 13 20.0 -31.6 74 15 348.9 348.9 296.5 349.5 0.15 40 274 10409 -31.7 -48.7 17 17.0 -33.4 70 17 349.6 349.7 296.7 350.3 0.17 41 250 11050 -37.5 -39.8 79 2.3 -37.8 60 21 350.3 350.4 297.1 352.2 0.48 42 245 11189 -38.7 -43.5 60 4.8 -39.2 61 21 350.5 350.6 297.0 351.9 0.33 43 238 11387 -39.9 -59.9 10 20.0 -40.9 63 21 351.7 351.7 297.0 351.9 0.05 44 210 12228 -46.3 -67.3 7 21.0 -46.9 72 21 354.5 354.5 297.6 354.6 0.02 45 200 12550 -49.1 -67.1 10 18.0 -49.6 75 21 355.0 355.0 297.7 355.1 0.02 46 150 14380 -64.3 -75.3 21 11.0 -64.4 80 29 359.3 359.3 298.6 359.4 0.01 47 142 14712 -67.3 -77.3 23 10.0 -67.4 78 30 359.7 359.7 298.7 359.8 0.01 48 135 15014 -69.7 -76.7 35 7.0 -69.8 76 31 360.7 360.7 298.8 360.8 0.01 49 129 15283 -71.7 -81.7 21 10.0 -71.8 74 31 361.9 361.9 299.1 361.9 0.00 50 122 15610 -73.1 -81.1 29 8.0 -73.1 72 32 365.1 365.1 299.7 365.1 0.00 51 108 16317 -76.3 -82.3 38 6.0 -76.3 68 34 372.0 372.0 300.9 372.0 0.00 52 100 16760 -75.9 -83.9 27 8.0 -75.9 65 35 381.1 381.1 302.4 381.1 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5838.00 m Freezing level: 529.44 mb = 5422.59 m = 17790.43 ft Freezing level: 517.00 mb = 5612.91 m = 18414.85 ft Freezing level: 517.00 mb = 5612.91 m = 18414.85 ft Wetbulb zero: 595.44 mb = 4473.21 m = 14675.71 ft Precipitable water: 2.35 inches Sfc-500 mean rel hum: 69.24 % Est. max temperature: 35.15 C = 95.27 F Sfc-Lift cond lev (LCL): 907.99 mb = 901.02 m = 2956.06 ft T: 23.92 C 700-500 lapse rate: 5.00 C/km ThetaE index: 23.81 C Layer 850.0- 664.0 mb Conv cond level (CCL): 872.84 mb = 1246.74 m = 4090.32 ft Mean mixing ratio: 19.58 g/kg Conv temperature: 34.23 C = 93.62 F Cap Strength: 0.83 C Lifted Index: -3.33 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.96 C Lifted Index @700 mb: -2.22 C Showalter Index: 0.48 C Risk: Thunderstorms probable Total Totals Index: 41.70 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 18.80 C K Index: 34.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 217.80 Risk: None Energy Index: -2.54 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1977.15 J/kg Max Up Vert Vel: 62.88 m/s Conv Inhibition (B-): 12.44 J/kg Cap Strength: 0.83 C Lift Cond Lev (LCL): 900.44 mb = 974.14 m = 3195.97 ft Lev Free Conv (LFC): 825.44 mb = 1729.67 m = 5674.69 ft Equ Level (EL): 125.44 mb = 15446.96 m = 50678.40 ft B at Equ Level: 1975.39 J/kg Wind level data Storm motion: 202 at 4 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 1004 6 180 3 0.0 3.0 | 57 2 -1.6 -1.0 1 1000 42 175 3 -0.3 3.0 | 60 2 -1.9 -1.1 2 925 738 140 13 -8.4 10.0 | 121 12 -10.0 5.9 3 850 1479 145 5 -2.9 4.1 | 91 4 -4.5 0.1 4 700 3138 220 5 3.2 3.8 | 278 2 1.6 -0.2 5 500 5880 360 5 -0.0 -5.0 | 10 9 -1.6 -9.0 6 400 7620 60 9 -7.8 -4.5 | 48 13 -9.4 -8.5 7 300 9760 80 13 -12.8 -2.3 | 66 16 -14.4 -6.3 8 250 11050 60 21 -18.2 -10.5 | 54 25 -19.8 -14.5 9 200 12550 75 21 -20.3 -5.4 | 67 24 -21.9 -9.5 10 150 14380 80 29 -28.6 -5.0 | 73 31 -30.2 -9.1 11 100 16760 65 35 -31.7 -14.8 | 61 38 -33.3 -18.8 Wind Parameters Mean winds (0-6000m): 171.5 at 5.8 knts Storm direction: 201.5 at 4.3 knts Shear (0-3000m) pos: 1.7 neg: 1.4 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): -151.6 deg Storm rel helicity (0-3000m) pos: 4.2 neg: -8.5 tot: -4.3 m^2/s^2 ave: -1.4 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 0.5 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 7148.76 Bulk Shear: 0.28 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 ------------------------------------------------------------------------------- 500 158 6 112 4| 0.0 7.4 7.4| 2.3 -0.0 2.3 4.6 0.44| 7.5 3.3 1000 145 9 115 7| 0.0 4.1 4.1| 2.3 -4.2 -1.9 -1.9 0.12| 6.9 0.8 1500 144 8 112 7| 1.8 2.7 4.5| 2.3 -8.5 -6.2 -4.1 -0.06| 6.3 -0.4 2000 146 8 111 6| 1.6 2.0 3.6| 3.3 -8.5 -5.2 -2.6 0.00| 5.3 0.0 2500 151 7 112 5| 1.6 1.6 3.3| 3.8 -8.5 -4.7 -1.9 0.05| 4.6 0.2 3000 156 7 115 5| 1.7 1.4 3.0| 4.2 -8.5 -4.3 -1.4 0.11| 4.2 0.5 4000 169 6 127 3| 1.7 1.0 2.8| 6.1 -8.5 -2.4 -0.6 0.18| 3.7 0.7 5000 179 6 138 3| 1.6 0.8 2.4| 11.9 -8.5 3.3 0.7 0.25| 3.4 0.9 6000 172 6 125 3| 1.2 0.7 1.9| 21.0 -8.5 12.5 2.1 0.33| 3.2 1.1 Wrote GIF file: /home/apache/climate/data/raob//VVNB/skewt/VVNB.skewt.20250625.12.gif