UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110600.upa.cvt Date: 0000Z 6 NOV 25 Searching for VV839... Searching the city database file for: VV839 ... Date:0000Z 6 NOV 25 Station: VV839 WMO ident: 48839 Latitude: 20.13 Longitude: 107.72 ------------------------------------------------------------------------------- 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 1013 6 23.2 21.3 89 1.9 21.9 40 9 295.3 298.1 294.6 341.0 15.94 1 1000 118 22.6 21.2 92 1.4 21.6 40 13 295.8 298.6 294.8 341.9 16.05 2 925 794 17.8 17.7 99 0.1 17.8 90 15 297.5 300.0 293.8 337.8 13.91 3 881 1211 15.8 15.8 100 0.0 15.8 47 13 299.6 302.0 293.7 337.4 12.92 4 862 1398 17.6 14.9 84 2.7 15.8 27 12 303.4 305.7 294.4 340.3 12.46 5 858 1438 17.6 14.4 82 3.2 15.5 23 11 303.8 306.0 294.3 339.8 12.11 6 850 1518 17.4 14.1 81 3.3 15.2 15 11 304.4 306.6 294.3 340.1 11.99 7 794 2097 13.4 12.8 96 0.6 13.0 41 12 306.1 308.3 294.7 341.5 11.78 8 765 2412 14.8 7.8 63 7.0 10.4 56 13 310.9 312.5 293.7 337.7 8.71 9 705 3100 11.8 3.8 58 8.0 7.1 87 15 314.9 316.3 293.7 337.4 7.15 10 700 3160 11.4 4.4 62 7.0 7.3 90 15 315.1 316.6 294.0 338.7 7.51 11 664 3599 8.8 4.2 73 4.6 6.1 92 14 317.0 318.5 294.7 341.7 7.81 12 638 3928 6.4 1.4 70 5.0 3.6 94 14 317.9 319.2 294.1 339.1 6.65 13 584 4649 3.4 -4.6 56 8.0 -0.6 98 13 322.5 323.5 293.8 337.8 4.66 14 540 5284 2.4 -24.6 12 27.0 -6.5 102 12 328.7 328.8 292.3 332.1 0.96 15 521 5572 0.0 -17.0 26 17.0 -6.6 103 11 329.1 329.5 293.3 335.9 1.94 16 500 5900 -2.3 -24.3 17 22.0 -9.4 105 11 330.2 330.5 292.8 334.1 1.07 17 441 6880 -10.1 -35.1 11 25.0 -15.7 111 12 332.5 332.5 292.8 334.1 0.44 18 430 7075 -9.1 -44.1 4 35.0 -15.6 112 12 336.1 336.2 293.5 336.8 0.18 19 400 7630 -12.1 -47.1 4 35.0 -17.9 115 13 339.3 339.3 294.3 339.8 0.14 20 300 9760 -28.5 -59.5 3 31.0 -30.9 95 13 345.2 345.2 295.6 345.4 0.04 21 285 10126 -31.1 -61.1 4 30.0 -33.2 109 12 346.6 346.6 295.9 346.7 0.04 22 250 11040 -38.7 -64.7 5 26.0 -39.9 145 11 348.5 348.5 296.3 348.6 0.03 23 200 12530 -52.1 -66.1 17 14.0 -52.4 130 5 350.3 350.3 296.7 350.4 0.03 24 193 12759 -54.3 -67.3 19 13.0 -54.5 140 5 350.3 350.3 296.7 350.4 0.02 25 177 13308 -58.3 -71.3 17 13.0 -58.5 164 6 352.5 352.5 297.2 352.6 0.01 26 150 14330 -65.9 -73.9 32 8.0 -66.0 210 7 356.6 356.6 298.0 356.6 0.01 27 139 14789 -69.5 -74.3 50 4.8 -69.5 193 9 358.1 358.1 298.3 358.1 0.01 28 121 15604 -76.7 -82.7 38 6.0 -76.7 162 12 359.4 359.4 298.6 359.4 0.00 29 100 16680 -84.7 -88.7 49 4.0 -84.7 120 17 364.1 364.1 299.5 364.1 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5782.00 m Freezing level: 521.00 mb = 5571.77 m = 18279.87 ft Wetbulb zero: 592.00 mb = 4538.29 m = 14889.23 ft Precipitable water: 1.89 inches Sfc-500 mean rel hum: 66.83 % Est. max temperature: 31.14 C = 88.04 F Sfc-Lift cond lev (LCL): 985.60 mb = 243.74 m = 799.67 ft T: 21.71 C 700-500 lapse rate: 5.00 C/km ThetaE index: 4.53 C Layer 925.0- 862.0 mb Conv cond level (CCL): 946.53 mb = 594.46 m = 1950.31 ft Mean mixing ratio: 14.95 g/kg Conv temperature: 24.95 C = 76.91 F Cap Strength: 5.72 C Lifted Index: 4.54 C Risk: None Lifted Index @300 mb: 5.70 C Lifted Index @700 mb: 3.76 C Showalter Index: 4.42 C Risk: None Total Totals Index: 36.10 C Risk: None Vertical Totals Index: 19.70 C Cross Totals Index: 16.40 C K Index: 26.80 Risk: 40-60 % chance of thunderstorms Sweat Index: 202.20 Risk: None Energy Index: -1.05 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.48 J/kg Max Up Vert Vel: 6.08 m/s Conv Inhibition (B-): 0.31 J/kg Cap Strength: 5.65 C Lift Cond Lev (LCL): 951.90 mb = 545.41 m = 1789.37 ft Lev Free Conv (LFC): 936.90 mb = 683.13 m = 2241.21 ft Equ Level (EL): 866.90 mb = 1349.21 m = 4426.48 ft B at Equ Level: 14.28 J/kg Max Parcel Lev (MPL): 846.90 mb = 1549.01 m = 5082.00 ft Wind level data Storm motion: 110 at 10 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 1013 6 40 9 -5.8 -6.9 | 341 11 3.4 -10.2 1 1000 118 40 13 -8.4 -10.0 | 356 13 0.9 -13.2 2 925 794 90 15 -15.0 0.0 | 61 7 -5.8 -3.3 3 850 1518 15 11 -2.8 -10.6 | 335 15 6.4 -13.9 4 700 3160 90 15 -15.0 0.0 | 61 7 -5.8 -3.3 5 500 5900 105 11 -10.6 2.8 | 73 1 -1.4 -0.4 6 400 7630 115 13 -11.8 5.5 | 131 3 -2.6 2.2 7 300 9760 95 13 -13.0 1.1 | 60 4 -3.7 -2.1 8 250 11040 145 11 -6.3 9.0 | 207 6 2.9 5.7 9 200 12530 130 5 -3.8 3.2 | 271 5 5.4 -0.1 10 150 14330 210 7 3.5 6.1 | 258 13 12.7 2.8 11 100 16680 120 17 -14.7 8.5 | 134 8 -5.5 5.2 Wind Parameters Mean winds (0-6000m): 79.6 at 13.0 knts Storm direction: 109.6 at 9.8 knts Shear (0-3000m) pos: 3.7 neg: 2.0 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 64.9 deg Storm rel helicity (0-3000m) pos: 75.1 neg: -41.8 tot: 33.3 m^2/s^2 ave: 11.1 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 2.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.64 Bulk Shear: 5.07 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 52 13 5 11| 7.8 0.0 7.8| 26.3 0.0 26.3 52.6 0.83| 10.9 9.0 1000 67 14 22 9| 3.9 0.2 4.1| 35.7 -9.7 26.0 26.0 0.40| 10.8 4.4 1500 62 13 15 10| 2.6 3.9 6.5| 35.7 -41.8 -6.1 -4.1 -0.04| 11.2 -0.5 2000 54 13 6 11| 3.1 3.0 6.0| 50.2 -41.8 8.4 4.2 0.07| 9.5 0.6 2500 53 13 6 11| 3.5 2.4 5.8| 63.8 -41.8 22.0 8.8 0.16| 8.7 1.4 3000 58 13 10 10| 3.7 2.0 5.7| 75.1 -41.8 33.3 11.1 0.25| 8.2 2.0 4000 68 13 21 9| 2.9 1.5 4.4| 78.9 -41.8 37.1 9.3 0.27| 6.6 1.8 5000 75 13 28 8| 2.3 1.2 3.4| 79.2 -41.8 37.4 7.5 0.27| 5.5 1.5 6000 80 13 33 7| 1.8 1.0 2.8| 79.4 -41.8 37.6 6.3 0.26| 4.7 1.2 Wrote GIF file: /home/apache/climate/data/raob//VV839/skewt/VV839.skewt.20251106.00.gif