UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110512.upa.cvt Date: 1200Z 5 NOV 25 Searching for VVDN... Searching the city database file for: VVDN ... Date:1200Z 5 NOV 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 1009 7 24.2 21.9 87 2.3 22.6 315 3 296.6 299.6 295.4 344.6 16.62 1 1000 87 23.6 21.7 89 1.9 22.3 315 9 296.8 299.7 295.4 344.6 16.56 2 925 769 20.6 20.1 97 0.5 20.2 55 11 300.4 303.3 296.2 347.9 16.22 3 917 844 20.0 20.0 100 0.0 20.0 56 11 300.5 303.5 296.3 348.2 16.26 4 850 1498 17.2 16.9 98 0.3 17.0 60 15 304.2 306.8 296.0 347.0 14.40 5 763 2416 13.0 13.0 100 0.0 13.0 63 16 309.2 311.5 296.0 346.9 12.44 6 743 2640 12.8 11.5 92 1.3 12.0 63 16 311.3 313.5 295.9 346.8 11.56 7 730 2790 13.8 4.8 55 9.0 8.5 64 17 314.0 315.4 293.6 337.1 7.41 8 700 3143 11.2 4.2 62 7.0 7.1 65 17 314.9 316.3 293.9 338.1 7.41 9 694 3215 10.8 3.8 62 7.0 6.7 65 17 315.2 316.6 293.9 338.0 7.26 10 679 3396 10.0 2.0 57 8.0 5.5 65 17 316.3 317.6 293.6 337.0 6.53 11 670 3507 10.0 -7.0 29 17.0 1.9 65 17 317.5 318.2 291.3 328.5 3.37 12 666 3557 9.6 -0.4 50 10.0 4.1 65 17 317.6 318.7 293.2 335.5 5.59 13 658 3657 9.4 -7.6 29 17.0 1.4 65 17 318.5 319.1 291.5 329.2 3.28 14 604 4361 5.6 -5.4 45 11.0 0.1 65 18 322.0 322.8 293.3 335.9 4.24 15 573 4789 3.2 -12.8 30 16.0 -3.6 65 18 324.1 324.6 292.4 332.5 2.49 16 553 5076 1.4 -14.6 29 16.0 -5.1 65 18 325.2 325.7 292.5 332.8 2.23 17 548 5149 1.0 -8.0 51 9.0 -3.3 65 18 325.6 326.4 293.9 338.4 3.82 18 500 5880 -2.7 -15.7 36 13.0 -7.8 65 19 329.7 330.2 293.7 337.6 2.25 19 489 6057 -3.1 -20.1 26 17.0 -9.1 64 18 331.4 331.7 293.6 337.0 1.58 20 401 7601 -14.1 -27.1 32 13.0 -17.6 50 13 336.4 336.6 294.4 340.2 1.03 21 400 7620 -14.1 -28.1 30 14.0 -17.8 50 13 336.7 336.9 294.4 340.2 0.95 22 382 7969 -15.7 -36.7 15 21.0 -20.0 51 16 339.0 339.1 294.5 340.7 0.43 23 365 8310 -18.3 -31.3 31 13.0 -21.2 52 18 340.0 340.2 295.0 342.9 0.77 24 328 9102 -22.7 -53.7 4 31.0 -26.2 53 24 344.5 344.5 295.5 344.8 0.08 25 300 9750 -27.9 -56.9 5 29.0 -30.4 55 29 346.1 346.1 295.8 346.3 0.06 26 250 11030 -38.5 -60.5 8 22.0 -39.6 70 31 348.8 348.8 296.4 349.0 0.04 27 232 11538 -43.3 -63.3 9 20.0 -44.1 73 27 349.1 349.1 296.4 349.2 0.03 28 206 12327 -49.5 -67.5 10 18.0 -50.0 79 21 351.4 351.4 297.0 351.5 0.02 29 200 12520 -50.9 -62.9 23 12.0 -51.2 80 19 352.2 352.2 297.1 352.3 0.04 30 173 13443 -59.5 -62.5 68 3.0 -59.6 105 24 352.9 352.9 297.3 353.1 0.05 31 171 13516 -59.9 -60.3 95 0.4 -59.9 107 24 353.4 353.4 297.4 353.7 0.07 32 168 13626 -60.7 -64.2 63 3.5 -60.7 110 25 353.8 353.9 297.5 354.0 0.04 33 160 13927 -63.1 -67.9 52 4.8 -63.1 119 27 354.8 354.8 297.7 354.9 0.03 34 155 14121 -64.7 -69.3 53 4.6 -64.7 124 28 355.3 355.3 297.8 355.4 0.02 35 150 14320 -66.1 -71.1 49 5.0 -66.1 130 29 356.2 356.2 298.0 356.3 0.02 36 100 16660 -85.3 -89.2 49 3.9 -85.3 110 40 362.9 362.9 299.2 362.9 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5793.00 m Freezing level: 535.03 mb = 5346.39 m = 17540.42 ft Wetbulb zero: 602.85 mb = 4376.14 m = 14357.23 ft Precipitable water: 2.06 inches Sfc-500 mean rel hum: 67.05 % Est. max temperature: 31.28 C = 88.31 F Sfc-Lift cond lev (LCL): 976.06 mb = 298.94 m = 980.75 ft T: 22.67 C 700-500 lapse rate: 5.08 C/km ThetaE index: 11.05 C Layer 850.0- 700.0 mb Conv cond level (CCL): 919.38 mb = 821.88 m = 2696.41 ft Mean mixing ratio: 16.37 g/kg Conv temperature: 28.08 C = 82.55 F Cap Strength: 2.59 C Lifted Index: 1.56 C Risk: Showers probable Lifted Index @300 mb: 2.43 C Lifted Index @700 mb: 1.57 C Showalter Index: 1.32 C Risk: Showers probable Total Totals Index: 39.50 C Risk: None Vertical Totals Index: 19.90 C Cross Totals Index: 19.60 C K Index: 29.80 Risk: 40-60 % chance of thunderstorms Sweat Index: 251.80 Risk: None Energy Index: -1.84 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.17 J/kg Max Up Vert Vel: 5.69 m/s Conv Inhibition (B-): 1905.88 J/kg Cap Strength: 2.35 C Lift Cond Lev (LCL): 943.03 mb = 600.12 m = 1968.89 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 91 at 12 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 1009 7 315 3 2.1 -2.1 | 280 14 14.0 -2.4 1 1000 87 315 9 6.4 -6.4 | 290 19 18.3 -6.6 2 925 769 55 11 -9.0 -6.3 | 336 7 2.9 -6.6 3 850 1498 60 15 -13.0 -7.5 | 8 8 -1.1 -7.7 4 700 3143 65 17 -15.4 -7.2 | 25 8 -3.5 -7.4 5 500 5880 65 19 -17.2 -8.0 | 33 10 -5.3 -8.3 6 400 7620 50 13 -10.0 -8.4 | 347 9 1.9 -8.6 7 300 9750 55 29 -23.8 -16.6 | 35 21 -11.9 -16.9 8 250 11030 70 31 -29.1 -10.6 | 58 20 -17.2 -10.8 9 200 12520 80 19 -18.7 -3.3 | 63 8 -6.8 -3.5 10 150 14320 130 29 -22.2 18.6 | 151 21 -10.3 18.4 11 100 16660 110 40 -37.6 13.7 | 118 29 -25.7 13.4 Wind Parameters Mean winds (0-6000m): 61.2 at 15.9 knts Storm direction: 91.2 at 11.9 knts Shear (0-3000m) pos: 3.1 neg: 0.0 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 104.3 deg Storm rel helicity (0-3000m) pos: 71.7 neg: 0.0 tot: 71.7 m^2/s^2 ave: 23.9 10^-3 m/s^2 rel: 0.71 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 3.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.45 Bulk Shear: 35.61 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 ------------------------------------------------------------------------------- 500 344 9 302 17| 9.5 0.0 9.5| 49.8 0.0 49.8 99.7 0.71| 16.5 11.6 1000 25 10 321 12| 6.8 0.0 6.8| 61.7 0.0 61.7 61.7 0.65| 12.6 8.2 1500 42 11 333 10| 5.5 0.0 5.5| 67.1 0.0 67.1 44.7 0.69| 9.3 6.4 2000 49 12 342 9| 4.3 0.0 4.3| 68.6 0.0 68.6 34.3 0.70| 7.2 5.0 2500 53 13 349 8| 3.6 0.0 3.6| 70.1 0.0 70.1 28.1 0.70| 5.9 4.1 3000 55 14 355 8| 3.1 0.0 3.1| 71.7 0.0 71.7 23.9 0.71| 5.0 3.6 4000 58 15 3 8| 2.4 0.0 2.4| 73.0 0.0 73.0 18.3 0.71| 3.9 2.8 5000 60 15 9 8| 1.9 0.1 2.0| 74.0 0.0 74.0 14.8 0.71| 3.2 2.3 6000 61 16 14 8| 1.6 0.1 1.7| 74.9 -1.3 73.5 12.3 0.68| 2.8 1.9 Wrote GIF file: /home/apache/climate/data/raob//VVDN/skewt/VVDN.skewt.20251105.12.gif