UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101100.upa.cvt Date: 0000Z 11 OCT 25 Searching for VVVH... Searching the city database file for: VVVH ... Date:0000Z 11 OCT 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 1010 6 26.2 24.6 91 1.6 25.0 215 1 298.5 302.1 297.8 355.7 19.63 1 1000 90 25.4 24.2 93 1.2 24.5 220 1 298.5 302.1 297.7 355.0 19.35 2 925 776 22.4 20.0 86 2.4 20.7 30 7 302.2 305.2 296.6 349.8 16.11 3 850 1509 18.2 16.0 87 2.2 16.7 80 11 305.2 307.7 295.7 345.8 13.58 4 777 2275 13.8 13.5 98 0.3 13.6 98 11 308.4 310.8 295.9 346.7 12.62 5 700 3153 10.2 8.5 89 1.7 9.1 120 11 313.8 315.7 295.5 344.8 10.01 6 648 3793 8.0 3.0 71 5.0 5.1 117 10 318.3 319.7 294.7 341.7 7.35 7 580 4697 1.6 -0.1 88 1.7 0.7 112 9 321.1 322.4 294.8 342.2 6.57 8 543 5226 -0.9 -5.3 72 4.4 -3.1 109 8 324.2 325.1 294.3 339.9 4.75 9 511 5709 -4.1 -4.7 96 0.6 -4.4 106 7 326.0 327.1 295.1 343.5 5.29 10 500 5880 -5.1 -6.5 90 1.4 -5.8 105 7 326.8 327.8 294.9 342.5 4.71 11 492 6007 -5.7 -10.6 68 4.9 -7.8 103 7 327.6 328.3 294.1 339.3 3.47 12 480 6202 -7.1 -7.7 95 0.6 -7.4 100 8 328.2 329.1 295.1 343.2 4.47 13 457 6585 -9.3 -10.2 93 0.9 -9.7 93 9 330.1 330.9 295.1 343.2 3.86 14 445 6792 -9.9 -15.9 61 6.0 -12.2 89 10 331.8 332.3 294.4 340.5 2.49 15 437 6932 -11.1 -14.5 76 3.4 -12.4 87 11 332.1 332.6 294.8 341.9 2.85 16 429 7075 -11.7 -22.7 40 11.0 -15.1 84 11 333.0 333.3 293.9 338.2 1.44 17 427 7111 -12.1 -16.8 68 4.7 -13.8 84 11 333.0 333.5 294.7 341.4 2.40 18 400 7610 -15.1 -22.1 55 7.0 -17.3 75 13 335.4 335.7 294.6 341.2 1.63 19 391 7781 -16.7 -19.0 82 2.3 -17.4 74 13 335.5 335.9 295.1 343.2 2.18 20 386 7878 -16.7 -23.7 55 7.0 -18.7 73 12 336.7 337.0 294.8 342.0 1.46 21 385 7898 -16.7 -20.3 74 3.6 -17.9 73 12 336.9 337.4 295.3 344.0 1.98 22 378 8035 -17.7 -27.7 41 10.0 -20.3 72 12 337.4 337.6 294.6 341.2 1.04 23 374 8115 -17.9 -28.9 38 11.0 -20.6 71 12 338.2 338.4 294.7 341.7 0.94 24 369 8215 -18.7 -28.7 41 10.0 -21.1 71 11 338.4 338.6 294.8 342.0 0.97 25 367 8256 -18.7 -23.5 66 4.8 -20.1 71 11 338.9 339.3 295.4 344.6 1.57 26 364 8317 -18.7 -29.7 37 11.0 -21.3 70 11 339.7 339.9 295.1 343.1 0.89 27 350 8608 -20.3 -38.3 18 18.0 -23.5 68 10 341.4 341.5 295.0 343.0 0.40 28 317 9334 -26.1 -37.1 35 11.0 -27.9 63 8 343.1 343.3 295.6 345.1 0.50 29 314 9402 -26.5 -45.5 15 19.0 -28.9 62 8 343.5 343.6 295.4 344.4 0.21 30 301 9706 -29.1 -39.1 37 10.0 -30.6 60 7 344.0 344.1 295.7 345.7 0.43 31 300 9730 -29.3 -34.3 62 5.0 -30.2 60 7 344.1 344.2 295.9 346.8 0.70 32 297 9801 -29.7 -40.7 34 11.0 -31.2 62 7 344.5 344.6 295.7 346.0 0.37 33 296 9825 -29.7 -36.7 51 7.0 -30.8 63 7 344.8 345.0 296.0 347.0 0.56 34 288 10019 -31.3 -36.3 61 5.0 -32.1 69 8 345.3 345.4 296.1 347.6 0.60 35 250 11000 -39.3 -42.3 73 3.0 -39.6 100 13 347.6 347.7 296.4 349.1 0.37 36 235 11421 -43.1 -44.7 84 1.6 -43.2 104 16 348.1 348.2 296.5 349.3 0.30 37 231 11537 -44.1 -46.5 77 2.4 -44.3 105 17 348.3 348.3 296.5 349.3 0.25 38 222 11803 -46.1 -54.1 40 8.0 -46.5 108 18 349.2 349.2 296.5 349.7 0.11 39 200 12490 -51.7 -62.7 26 11.0 -52.0 115 23 350.9 350.9 296.8 351.1 0.04 40 197 12588 -52.5 -64.5 22 12.0 -52.8 114 23 351.1 351.2 296.9 351.3 0.03 41 185 12990 -56.3 -67.3 24 11.0 -56.5 112 22 351.4 351.4 297.0 351.5 0.02 42 180 13163 -57.7 -65.7 35 8.0 -57.9 111 22 351.8 351.8 297.1 352.0 0.03 43 177 13269 -58.7 -63.7 52 5.0 -58.8 111 22 351.9 351.9 297.1 352.1 0.04 44 168 13595 -60.5 -85.5 2 25.0 -60.7 109 22 354.2 354.2 297.5 354.2 0.00 45 150 14290 -66.3 -77.3 20 11.0 -66.4 105 21 355.9 355.9 297.9 355.9 0.01 46 129 15186 -73.7 -81.7 28 8.0 -73.7 118 20 358.3 358.3 298.4 358.3 0.00 47 106 16318 -78.7 -83.7 44 5.0 -78.7 135 19 369.5 369.5 300.5 369.5 0.00 48 100 16650 -77.9 -84.9 31 7.0 -77.9 115 21 377.2 377.2 301.8 377.2 0.00 TRP 106 16318 -78.7 -83.7 44 5.0 -78.7 135 19 369.5 369.5 300.5 369.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5790.00 m Freezing level: 556.32 mb = 5035.65 m = 16520.96 ft Wetbulb zero: 573.45 mb = 4788.25 m = 15709.28 ft Precipitable water: 2.46 inches Sfc-500 mean rel hum: 86.33 % Est. max temperature: 32.52 C = 90.53 F Sfc-Lift cond lev (LCL): 987.26 mb = 202.84 m = 665.47 ft T: 24.91 C 700-500 lapse rate: 5.61 C/km ThetaE index: 9.94 C Layer 1000.0- 777.0 mb Conv cond level (CCL): 898.34 mb = 1029.52 m = 3377.64 ft Mean mixing ratio: 17.61 g/kg Conv temperature: 30.97 C = 87.75 F Cap Strength: 1.17 C Lifted Index: -2.95 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.13 C Lifted Index @700 mb: -1.01 C Showalter Index: -0.61 C Risk: Thunderstorms probable Total Totals Index: 44.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.30 C Cross Totals Index: 21.10 C K Index: 37.60 Risk: > 80 % chance of thunderstorms Sweat Index: 221.00 Risk: None Energy Index: -0.72 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 770.63 J/kg Max Up Vert Vel: 39.26 m/s Conv Inhibition (B-): 16.15 J/kg Cap Strength: 1.17 C Lift Cond Lev (LCL): 934.55 mb = 685.65 m = 2249.47 ft Lev Free Conv (LFC): 849.55 mb = 1513.55 m = 4965.65 ft Equ Level (EL): 179.55 mb = 13178.84 m = 43237.15 ft B at Equ Level: 770.49 J/kg Wind level data Storm motion: 131 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 1010 6 215 1 0.6 0.8 | 302 7 5.6 -3.5 1 1000 90 220 1 0.6 0.8 | 302 7 5.7 -3.6 2 925 776 30 7 -3.5 -6.1 | 352 11 1.5 -10.4 3 850 1509 80 11 -10.8 -1.9 | 43 9 -5.8 -6.3 4 700 3153 120 11 -9.5 5.5 | 104 5 -4.5 1.2 5 500 5880 105 7 -6.8 1.8 | 35 3 -1.7 -2.5 6 400 7610 75 13 -12.6 -3.4 | 44 11 -7.5 -7.7 7 300 9730 60 7 -6.1 -3.5 | 8 8 -1.0 -7.8 8 250 11000 100 13 -12.8 2.3 | 75 8 -7.8 -2.1 9 200 12490 115 23 -20.8 9.7 | 109 17 -15.8 5.4 10 150 14290 105 21 -20.3 5.4 | 94 15 -15.3 1.1 11 106 16318 135 19 -13.4 13.4 | 137 12 -8.4 9.1 12 100 16650 115 21 -19.0 8.9 | 108 15 -14.0 4.5 Wind Parameters Mean winds (0-6000m): 100.9 at 8.9 knts Storm direction: 130.9 at 6.6 knts Shear (0-3000m) pos: 1.9 neg: 0.0 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 154.2 deg Storm rel helicity (0-3000m) pos: 61.3 neg: -1.1 tot: 60.3 m^2/s^2 ave: 20.1 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 4.1 10^-3/s Energy-Hel index: 0.27 Bulk Rich Number: 46.64 Bulk Shear: 16.52 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 ------------------------------------------------------------------------------- 500 305 2 309 9| 5.2 0.0 5.2| 8.6 -1.1 7.6 15.1 0.42| 6.5 2.7 1000 33 5 343 9| 4.8 0.0 4.8| 35.9 -1.1 34.8 34.8 0.76| 8.2 6.2 1500 53 6 360 8| 4.0 0.0 4.0| 51.1 -1.1 50.0 33.3 0.82| 7.6 6.2 2000 66 7 14 8| 3.0 0.0 3.0| 55.0 -1.1 53.9 27.0 0.82| 6.3 5.2 2500 76 8 24 7| 2.3 0.0 2.3| 58.4 -1.1 57.3 22.9 0.82| 5.5 4.5 3000 84 9 34 6| 1.9 0.0 1.9| 61.3 -1.1 60.3 20.1 0.82| 5.0 4.1 4000 94 9 48 5| 1.4 0.1 1.5| 62.1 -2.4 59.7 14.9 0.75| 4.0 3.0 5000 99 9 53 5| 1.1 0.3 1.4| 62.1 -3.8 58.3 11.7 0.67| 3.4 2.3 6000 101 9 54 5| 0.9 0.3 1.2| 62.3 -4.9 57.3 9.6 0.60| 3.0 1.8 Wrote GIF file: /home/apache/climate/data/raob//VVVH/skewt/VVVH.skewt.20251011.00.gif