UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025061100.upa.cvt Date: 0000Z 11 JUN 25 Searching for VVNB... Searching the city database file for: VVNB ... Date:0000Z 11 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 1005 6 27.2 22.5 76 4.7 23.8 345 3 299.9 303.1 296.8 350.6 17.32 1 1000 49 26.4 22.3 78 4.1 23.5 335 5 299.5 302.7 296.6 349.8 17.19 2 981 219 25.0 21.9 83 3.1 22.8 346 7 299.8 302.9 296.6 349.9 17.10 3 952 485 26.6 20.6 70 6.0 22.3 3 11 304.0 307.0 297.1 352.4 16.25 4 925 739 24.6 19.9 75 4.7 21.2 20 15 304.5 307.4 297.1 352.2 16.01 5 850 1475 18.8 17.5 92 1.3 17.9 40 17 305.8 308.6 296.8 350.7 14.97 6 829 1690 17.4 16.3 93 1.1 16.7 48 15 306.6 309.2 296.5 349.3 14.21 7 778 2232 15.6 13.1 85 2.5 13.9 70 12 310.2 312.6 296.1 347.7 12.28 8 700 3122 9.8 9.8 100 0.0 9.8 105 5 313.3 315.4 296.0 347.2 10.94 9 696 3170 9.4 8.8 96 0.6 9.0 103 5 313.4 315.4 295.6 345.2 10.28 10 661 3597 7.6 7.5 99 0.1 7.5 84 5 316.0 317.9 296.0 347.0 9.90 11 552 5068 1.4 0.1 91 1.3 0.7 17 4 325.4 326.8 296.3 348.3 7.01 12 500 5860 -2.9 -3.8 93 0.9 -3.4 340 3 329.5 330.7 296.4 348.8 5.79 13 471 6332 -5.9 -6.5 96 0.6 -6.2 348 3 331.5 332.5 296.3 348.4 5.00 14 464 6450 -5.5 -10.0 71 4.5 -7.5 350 3 333.4 334.2 295.9 346.6 3.86 15 407 7467 -13.1 -14.3 91 1.2 -13.6 8 3 336.3 336.9 296.0 347.2 3.11 16 403 7543 -12.1 -22.1 43 10.0 -15.3 9 3 338.5 338.9 295.4 344.4 1.61 17 402 7562 -12.1 -16.3 71 4.2 -13.7 9 3 338.8 339.3 296.3 348.2 2.66 18 400 7600 -12.1 -17.1 66 5.0 -14.0 10 3 339.3 339.8 296.3 348.2 2.50 19 399 7619 -12.1 -16.8 68 4.7 -13.9 11 3 339.5 340.0 296.3 348.7 2.57 20 379 8010 -14.9 -18.7 73 3.8 -16.3 30 4 340.8 341.3 296.4 349.2 2.31 21 348 8650 -18.5 -25.5 54 7.0 -20.5 61 7 344.4 344.7 296.5 349.5 1.38 22 323 9202 -22.3 -51.3 5 29.0 -25.8 88 9 346.6 346.6 296.0 347.0 0.11 23 300 9740 -26.3 -41.3 23 15.0 -28.6 115 11 348.3 348.4 296.5 349.7 0.34 24 290 9984 -28.3 -41.3 28 13.0 -30.2 122 10 348.9 348.9 296.7 350.3 0.35 25 276 10336 -30.9 -44.9 24 14.0 -32.6 133 8 350.1 350.1 296.9 351.1 0.25 26 274 10387 -31.3 -36.3 61 5.0 -32.1 135 8 350.2 350.4 297.2 352.7 0.63 27 268 10544 -31.9 -50.9 13 19.0 -33.7 140 7 351.6 351.6 297.1 352.1 0.13 28 250 11030 -35.9 -52.9 16 17.0 -37.2 155 5 352.7 352.7 297.3 353.2 0.11 29 248 11086 -36.3 -55.3 12 19.0 -37.7 156 5 352.9 352.9 297.3 353.3 0.09 30 223 11814 -42.9 -53.9 29 11.0 -43.6 170 7 353.7 353.7 297.5 354.1 0.11 31 220 11905 -43.9 -51.9 41 8.0 -44.4 172 7 353.5 353.5 297.5 354.1 0.14 32 218 11967 -44.5 -46.2 83 1.7 -44.6 173 7 353.5 353.5 297.6 354.6 0.28 33 213 12122 -45.3 -53.3 40 8.0 -45.7 177 8 354.6 354.6 297.7 355.1 0.13 34 210 12217 -46.1 -49.6 68 3.5 -46.3 178 8 354.8 354.8 297.8 355.6 0.20 35 200 12540 -48.7 -54.7 50 6.0 -49.0 185 9 355.7 355.7 297.9 356.1 0.11 36 192 12806 -50.9 -59.9 34 9.0 -51.2 177 9 356.3 356.3 298.0 356.6 0.06 37 177 13328 -55.7 -62.7 41 7.0 -55.9 162 9 356.8 356.8 298.1 357.0 0.05 38 173 13473 -56.7 -69.7 18 13.0 -56.9 157 9 357.5 357.5 298.2 357.6 0.02 39 166 13732 -58.9 -66.9 35 8.0 -59.0 149 9 358.1 358.1 298.4 358.2 0.03 40 154 14198 -62.1 -75.1 16 13.0 -62.2 135 9 360.4 360.4 298.8 360.4 0.01 41 150 14360 -63.3 -76.3 16 13.0 -63.4 130 9 361.0 361.0 298.9 361.1 0.01 42 122 15597 -74.1 -79.1 46 5.0 -74.1 102 14 363.3 363.3 299.4 363.3 0.01 43 100 16740 -79.9 -84.9 43 5.0 -79.9 75 19 373.4 373.4 301.1 373.4 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5811.00 m Freezing level: 535.07 mb = 5325.86 m = 17473.08 ft Wetbulb zero: 543.46 mb = 5192.87 m = 17036.77 ft Precipitable water: 2.60 inches Sfc-500 mean rel hum: 90.26 % Est. max temperature: 33.03 C = 91.46 F Sfc-Lift cond lev (LCL): 938.90 mb = 607.06 m = 1991.66 ft T: 25.64 C 700-500 lapse rate: 4.64 C/km ThetaE index: 7.12 C Layer 925.0- 661.0 mb Conv cond level (CCL): 853.37 mb = 1440.57 m = 4726.22 ft Mean mixing ratio: 16.47 g/kg Conv temperature: 33.07 C = 91.52 F Cap Strength: 2.37 C Lifted Index: -0.46 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.34 C Lifted Index @700 mb: -1.18 C Showalter Index: -0.22 C Risk: Thunderstorms probable Total Totals Index: 42.10 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 20.40 C K Index: 39.20 Risk: > 80 % chance of thunderstorms Sweat Index: 247.00 Risk: None Energy Index: -0.49 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 144.55 J/kg Max Up Vert Vel: 17.00 m/s Conv Inhibition (B-): 72.78 J/kg Cap Strength: 2.37 C Lift Cond Lev (LCL): 893.25 mb = 1043.01 m = 3421.92 ft Lev Free Conv (LFC): 738.25 mb = 2673.84 m = 8772.33 ft Equ Level (EL): 458.25 mb = 6546.87 m = 21478.96 ft B at Equ Level: 122.14 J/kg Max Parcel Lev (MPL): 258.25 mb = 10802.91 m = 35442.19 ft Wind level data Storm motion: 71 at 6 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 1005 6 345 3 0.8 -2.9 | 279 7 6.4 -1.0 1 1000 49 335 5 2.1 -4.5 | 289 8 7.8 -2.6 2 925 739 20 15 -5.1 -14.1 | 358 12 0.5 -12.2 3 850 1475 40 17 -10.9 -13.0 | 25 12 -5.3 -11.1 4 700 3122 105 5 -4.8 1.3 | 194 3 0.8 3.2 5 500 5860 340 3 1.0 -2.8 | 278 7 6.7 -0.9 6 400 7600 10 3 -0.5 -3.0 | 282 5 5.1 -1.1 7 300 9740 115 11 -10.0 4.6 | 147 8 -4.3 6.5 8 250 11030 155 5 -2.1 4.5 | 209 7 3.5 6.4 9 200 12540 185 9 0.8 9.0 | 211 13 6.4 10.9 10 150 14360 130 9 -6.9 5.8 | 171 8 -1.2 7.7 11 100 16740 75 19 -18.4 -4.9 | 77 13 -12.7 -3.0 Wind Parameters Mean winds (0-6000m): 41.4 at 8.0 knts Storm direction: 71.4 at 6.0 knts Shear (0-3000m) pos: 1.3 neg: 0.0 tot: 1.3 10-3/s Storm rel Dir Shear (0-3000m): -100.7 deg Storm rel helicity (0-3000m) pos: 74.9 neg: 0.0 tot: 74.9 m^2/s^2 ave: 25.0 10^-3 m/s^2 rel: 0.86 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 5.5 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 28.09 Bulk Shear: 5.15 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 ------------------------------------------------------------------------------- 500 355 8 314 9| 9.1 0.0 9.1| 21.0 0.0 21.0 42.0 0.88| 10.2 9.0 1000 14 11 342 9| 7.0 0.0 7.0| 41.8 0.0 41.8 41.8 0.92| 8.7 8.0 1500 23 13 357 10| 5.3 0.0 5.3| 55.1 0.0 55.1 36.7 0.93| 7.2 6.7 2000 30 13 7 10| 3.3 0.0 3.3| 66.0 0.0 66.0 33.0 0.87| 7.0 6.1 2500 36 13 13 9| 2.1 0.0 2.1| 71.6 0.0 71.6 28.6 0.85| 6.7 5.7 3000 38 12 13 8| 1.3 0.0 1.3| 74.9 0.0 74.9 25.0 0.86| 6.4 5.5 4000 42 10 12 6| 1.0 0.4 1.4| 76.8 0.0 76.8 19.2 0.85| 5.3 4.5 5000 42 9 5 5| 0.8 0.7 1.4| 77.3 -0.1 77.1 15.4 0.81| 4.6 3.7 6000 41 8 354 4| 0.7 0.7 1.3| 77.3 -1.9 75.4 12.6 0.74| 4.0 3.0 Wrote GIF file: /home/apache/climate/data/raob//VVNB/skewt/VVNB.skewt.20250611.00.gif