UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103012.upa.cvt Date: 1200Z 30 OCT 25 Searching for VVDN... Searching the city database file for: VVDN ... Date:1200Z 30 OCT 25 Station: VVDN WMO ident: 48855 Latitude: 16.03 Longitude: 108.18 Elevation: 7.00 ------------------------------------------------------------------------------- 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 1011 7 26.6 24.8 90 1.8 25.3 90 3 298.8 302.4 298.1 356.8 19.86 1 1000 108 26.0 24.5 91 1.5 24.9 70 7 299.1 302.7 298.1 356.8 19.71 2 925 793 21.2 21.2 100 0.0 21.2 95 9 301.0 304.2 297.1 352.1 17.39 3 893 1098 19.6 19.6 100 0.0 19.6 105 10 302.4 305.4 296.7 350.5 16.29 4 850 1524 18.8 15.6 82 3.2 16.6 120 11 305.8 308.3 295.6 345.5 13.23 5 769 2380 14.2 13.6 96 0.6 13.8 117 14 309.8 312.2 296.4 348.9 12.84 6 715 2995 12.2 9.0 81 3.2 10.2 116 16 314.1 316.0 295.6 345.6 10.14 7 700 3173 10.8 8.0 83 2.8 9.0 115 17 314.4 316.3 295.4 344.5 9.67 8 652 3764 8.2 4.3 76 3.9 5.9 118 16 318.0 319.5 295.1 343.4 8.02 9 547 5194 -0.7 -2.1 90 1.4 -1.4 126 13 323.8 324.9 295.1 343.4 6.01 10 528 5477 -1.5 -6.5 69 5.0 -3.9 128 12 326.1 327.0 294.6 340.9 4.46 11 500 5910 -3.7 -8.0 72 4.3 -5.7 130 11 328.5 329.4 295.0 342.6 4.19 12 467 6446 -6.1 -13.1 58 7.0 -9.0 118 12 332.0 332.6 294.9 342.3 2.99 13 458 6598 -7.1 -11.8 69 4.7 -9.1 114 12 332.6 333.3 295.3 344.3 3.38 14 436 6979 -8.9 -19.9 41 11.0 -12.7 105 12 335.1 335.4 294.7 341.5 1.81 15 435 6997 -9.1 -20.1 40 11.0 -12.9 105 12 335.0 335.4 294.7 341.4 1.78 16 429 7104 -9.9 -14.9 67 5.0 -11.9 103 12 335.3 335.9 295.6 345.2 2.80 17 408 7489 -12.3 -16.1 73 3.8 -13.7 94 13 337.1 337.6 295.8 346.5 2.67 18 400 7640 -13.3 -17.3 72 4.0 -14.7 90 13 337.7 338.2 295.8 346.5 2.46 19 387 7891 -14.9 -20.9 60 6.0 -16.9 90 14 338.8 339.2 295.6 345.6 1.87 20 364 8352 -18.3 -20.0 86 1.7 -18.8 90 15 340.3 340.7 296.2 348.0 2.15 21 342 8816 -21.1 -23.6 80 2.5 -21.8 90 16 342.6 342.9 296.4 348.7 1.67 22 300 9770 -28.5 -30.4 84 1.9 -28.9 90 19 345.2 345.4 296.4 349.1 1.02 23 250 11050 -38.9 -41.7 75 2.8 -39.2 80 21 348.2 348.3 296.6 349.8 0.39 24 238 11386 -41.5 -45.1 68 3.6 -41.8 83 21 349.2 349.3 296.7 350.4 0.29 25 219 11944 -46.5 -50.3 65 3.8 -46.7 89 20 349.9 350.0 296.8 350.7 0.17 26 217 12005 -46.9 -49.0 79 2.1 -47.0 90 20 350.2 350.3 296.8 351.1 0.20 27 205 12379 -50.1 -57.1 43 7.0 -50.4 93 19 350.9 351.0 296.9 351.3 0.08 28 200 12540 -51.5 -57.5 49 6.0 -51.7 95 19 351.2 351.2 297.0 351.6 0.08 29 189 12904 -54.7 -58.0 67 3.3 -54.8 96 21 351.8 351.8 297.1 352.1 0.08 30 181 13179 -57.1 -66.1 31 9.0 -57.3 97 22 352.3 352.3 297.1 352.4 0.03 31 170 13573 -60.3 -63.8 63 3.5 -60.4 98 24 353.3 353.3 297.4 353.5 0.04 32 150 14340 -66.9 -73.9 37 7.0 -67.0 100 27 354.8 354.8 297.7 354.9 0.01 33 106 16347 -83.3 -87.1 51 3.8 -83.3 105 25 360.7 360.7 298.8 360.7 0.00 34 102 16560 -84.1 -88.3 47 4.2 -84.1 105 25 363.2 363.2 299.3 363.2 0.00 35 100 16670 -82.1 -87.1 42 5.0 -82.1 110 23 369.1 369.1 300.4 369.1 0.00 TRP 102 16560 -84.1 -88.3 47 4.2 -84.1 105 25 363.2 363.2 299.3 363.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5802.00 m Freezing level: 555.26 mb = 5081.38 m = 16671.01 ft Wetbulb zero: 567.72 mb = 4891.12 m = 16046.77 ft Precipitable water: 2.56 inches Sfc-500 mean rel hum: 85.88 % Est. max temperature: 32.74 C = 90.93 F Sfc-Lift cond lev (LCL): 985.39 mb = 237.30 m = 778.54 ft T: 25.09 C 700-500 lapse rate: 5.30 C/km ThetaE index: 11.31 C Layer 1000.0- 769.0 mb Conv cond level (CCL): 945.51 mb = 600.33 m = 1969.56 ft Mean mixing ratio: 18.47 g/kg Conv temperature: 28.27 C = 82.89 F Cap Strength: 0.21 C Lifted Index: -2.25 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.45 C Lifted Index @700 mb: -0.94 C Showalter Index: 0.91 C Risk: Thunderstorms probable Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 19.30 C K Index: 35.30 Risk: > 80 % chance of thunderstorms Sweat Index: 220.20 Risk: None Energy Index: -0.59 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 848.48 J/kg Max Up Vert Vel: 41.19 m/s Conv Inhibition (B-): 0.25 J/kg Cap Strength: 0.21 C Lift Cond Lev (LCL): 950.73 mb = 551.92 m = 1810.74 ft Lev Free Conv (LFC): 935.73 mb = 691.65 m = 2269.17 ft Equ Level (EL): 155.73 mb = 14110.07 m = 46292.32 ft B at Equ Level: 846.65 J/kg Wind level data Storm motion: 146 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 1011 7 90 3 -3.0 0.0 | 344 8 2.3 -7.9 1 1000 108 70 7 -6.6 -2.4 | 7 10 -1.3 -10.3 2 925 793 95 9 -9.0 0.8 | 27 8 -3.7 -7.1 3 850 1524 120 11 -9.5 5.5 | 60 5 -4.2 -2.4 4 700 3173 115 17 -15.4 7.2 | 86 10 -10.1 -0.7 5 500 5910 130 11 -8.4 7.1 | 75 3 -3.1 -0.8 6 400 7640 90 13 -13.0 0.0 | 44 11 -7.7 -7.9 7 300 9770 90 19 -19.0 0.0 | 60 16 -13.7 -7.9 8 250 11050 80 21 -20.7 -3.6 | 53 19 -15.4 -11.5 9 200 12540 95 19 -18.9 1.7 | 65 15 -13.6 -6.2 10 150 14340 100 27 -26.6 4.7 | 81 22 -21.3 -3.2 11 102 16560 105 25 -24.1 6.5 | 86 19 -18.8 -1.4 12 100 16670 110 23 -21.6 7.9 | 90 16 -16.3 -0.0 Wind Parameters Mean winds (0-6000m): 116.1 at 12.7 knts Storm direction: 146.1 at 9.5 knts Shear (0-3000m) pos: 1.1 neg: 1.8 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 101.3 deg Storm rel helicity (0-3000m) pos: 27.9 neg: 0.0 tot: 27.9 m^2/s^2 ave: 9.3 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 3.2 stream: 2.3 10^-3/s Energy-Hel index: 0.13 Bulk Rich Number: 90.93 Bulk Shear: 9.33 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 78 7 10 10| 0.0 5.3 5.3| 13.7 0.0 13.7 27.5 0.86| 6.7 5.8 1000 87 8 18 9| 1.6 2.7 4.3| 18.8 0.0 18.8 18.8 0.83| 5.0 4.1 1500 97 9 26 8| 2.2 1.8 3.9| 22.9 0.0 22.9 15.2 0.81| 4.5 3.6 2000 104 10 35 7| 1.6 1.7 3.4| 24.7 0.0 24.7 12.4 0.80| 3.8 3.0 2500 108 10 44 7| 1.3 1.8 3.1| 26.4 0.0 26.4 10.5 0.76| 3.4 2.6 3000 110 11 52 7| 1.1 1.8 2.9| 27.9 0.0 27.9 9.3 0.72| 3.2 2.3 4000 112 12 63 7| 0.8 1.3 2.2| 28.7 0.0 28.7 7.2 0.65| 2.7 1.8 5000 114 13 67 7| 0.7 1.1 1.8| 28.7 -0.3 28.4 5.7 0.57| 2.5 1.4 6000 116 13 69 7| 0.6 0.8 1.5| 28.7 -1.2 27.5 4.6 0.48| 2.3 1.1 Wrote GIF file: /home/apache/climate/data/raob//VVDN/skewt/VVDN.skewt.20251030.12.gif