UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110100.upa.cvt Date: 0000Z 1 NOV 25 Searching for VVDN... Searching the city database file for: VVDN ... Date:0000Z 1 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 1014 7 26.8 23.8 84 3.0 24.6 50 1 298.8 302.1 297.3 353.0 18.61 1 1000 128 26.0 23.2 85 2.8 24.0 50 7 299.1 302.5 297.1 352.3 18.19 2 925 811 20.8 19.5 92 1.3 19.9 65 19 300.6 303.4 295.8 346.4 15.61 3 884 1203 18.2 17.7 97 0.5 17.9 76 17 301.8 304.5 295.4 344.8 14.57 4 850 1540 17.2 14.7 85 2.5 15.5 85 15 304.2 306.5 294.6 341.3 12.47 5 741 2701 10.6 10.6 100 0.0 10.6 96 12 309.1 311.2 294.8 342.3 10.90 6 715 3000 11.6 6.6 71 5.0 8.5 98 11 313.4 315.1 294.3 340.1 8.59 7 700 3178 10.6 4.6 66 6.0 7.1 100 11 314.2 315.7 293.9 338.0 7.62 8 597 4488 2.4 0.7 89 1.7 1.4 95 18 319.4 320.7 294.6 341.0 6.76 9 568 4891 1.2 -4.8 64 6.0 -1.8 94 20 322.5 323.5 293.8 338.0 4.72 10 533 5401 -1.9 -4.0 86 2.1 -3.0 92 22 324.7 325.8 294.8 342.3 5.35 11 529 5461 -1.9 -7.9 63 6.0 -4.7 92 23 325.4 326.2 294.0 338.7 3.99 12 520 5598 -2.3 -4.9 82 2.6 -3.6 91 23 326.6 327.6 295.1 343.5 5.12 13 500 5910 -3.3 -8.1 69 4.8 -5.5 90 25 329.0 329.8 295.0 343.0 4.16 14 491 6053 -3.9 -9.9 63 6.0 -6.6 89 24 330.0 330.7 294.9 342.5 3.67 15 488 6102 -4.3 -7.9 76 3.6 -6.0 89 24 330.1 331.0 295.4 344.7 4.33 16 483 6183 -4.7 -11.7 58 7.0 -7.7 88 24 330.6 331.2 294.7 341.6 3.23 17 466 6464 -6.9 -10.8 74 3.9 -8.6 87 22 331.2 332.0 295.1 343.6 3.60 18 442 6874 -9.3 -17.3 52 8.0 -12.2 84 21 333.2 333.7 294.6 341.1 2.23 19 426 7158 -11.7 -13.9 84 2.2 -12.6 83 19 333.7 334.3 295.4 344.4 3.07 20 421 7249 -11.3 -18.3 56 7.0 -13.8 82 19 335.4 335.8 295.0 343.0 2.15 21 404 7564 -12.7 -22.7 43 10.0 -15.9 80 17 337.5 337.8 295.1 343.1 1.53 22 400 7640 -13.3 -19.3 61 6.0 -15.4 80 17 337.7 338.1 295.6 345.1 2.08 23 399 7659 -13.5 -18.5 66 5.0 -15.3 80 17 337.7 338.1 295.7 345.6 2.23 24 386 7910 -14.9 -24.9 42 10.0 -17.8 76 17 339.1 339.3 295.3 343.9 1.31 25 361 8412 -19.5 -28.5 45 9.0 -21.7 69 16 339.5 339.7 295.1 343.2 1.01 26 351 8619 -21.3 -23.9 79 2.6 -22.0 66 15 339.8 340.1 295.6 345.5 1.58 27 340 8853 -23.1 -25.5 81 2.4 -23.7 63 15 340.4 340.7 295.7 345.6 1.41 28 322 9250 -25.1 -30.1 63 5.0 -26.2 57 14 343.0 343.2 295.9 346.7 0.97 29 300 9760 -28.3 -32.0 70 3.7 -29.0 50 13 345.5 345.7 296.4 348.8 0.87 30 292 9953 -29.9 -32.2 80 2.3 -30.3 58 12 345.9 346.1 296.5 349.3 0.88 31 287 10076 -30.7 -34.0 73 3.3 -31.3 63 12 346.5 346.6 296.5 349.4 0.75 32 250 11040 -38.7 -42.8 65 4.1 -39.1 105 9 348.5 348.6 296.6 349.9 0.35 33 243 11234 -40.3 -44.4 65 4.1 -40.7 108 10 349.0 349.0 296.7 350.2 0.30 34 200 12530 -51.7 -56.0 60 4.3 -51.8 130 15 350.9 350.9 296.9 351.3 0.10 35 177 13307 -59.1 -65.1 46 6.0 -59.2 134 23 351.2 351.2 296.9 351.4 0.03 36 164 13780 -63.5 -67.7 57 4.2 -63.6 137 29 351.6 351.6 297.0 351.7 0.03 37 150 14320 -68.5 -73.5 48 5.0 -68.5 140 35 352.1 352.1 297.1 352.1 0.01 38 145 14523 -70.5 -76.5 41 6.0 -70.5 131 34 352.0 352.0 297.1 352.1 0.01 39 140 14731 -70.9 -79.9 25 9.0 -70.9 121 33 354.9 354.9 297.7 354.9 0.00 40 123 15492 -75.3 -82.3 33 7.0 -75.3 86 29 360.3 360.3 298.8 360.3 0.00 41 100 16670 -83.1 -89.1 34 6.0 -83.1 30 23 367.2 367.2 300.1 367.2 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5782.00 m Freezing level: 554.45 mb = 5088.49 m = 16694.32 ft Wetbulb zero: 584.17 mb = 4663.89 m = 15301.28 ft Precipitable water: 2.34 inches Sfc-500 mean rel hum: 83.21 % Est. max temperature: 31.24 C = 88.23 F Sfc-Lift cond lev (LCL): 971.20 mb = 383.99 m = 1259.81 ft T: 24.05 C 700-500 lapse rate: 5.09 C/km ThetaE index: 11.75 C Layer 1000.0- 741.0 mb Conv cond level (CCL): 925.15 mb = 809.61 m = 2656.18 ft Mean mixing ratio: 16.93 g/kg Conv temperature: 28.62 C = 83.52 F Cap Strength: 0.53 C Lifted Index: -0.16 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.39 C Lifted Index @700 mb: 0.15 C Showalter Index: 2.95 C Risk: Showers probable Total Totals Index: 38.50 C Risk: None Vertical Totals Index: 20.50 C Cross Totals Index: 18.00 C K Index: 29.20 Risk: 40-60 % chance of thunderstorms Sweat Index: 231.40 Risk: None Energy Index: 0.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 243.08 J/kg Max Up Vert Vel: 22.05 m/s Conv Inhibition (B-): 1.35 J/kg Cap Strength: 0.53 C Lift Cond Lev (LCL): 935.40 mb = 713.10 m = 2339.53 ft Lev Free Conv (LFC): 910.40 mb = 948.62 m = 3112.25 ft Equ Level (EL): 710.40 mb = 3054.56 m = 10021.39 ft B at Equ Level: 71.62 J/kg Max Parcel Lev (MPL): 140.40 mb = 14714.57 m = 48275.57 ft Wind level data Storm motion: 117 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 1014 7 50 1 -0.8 -0.6 | 302 12 9.8 -6.1 1 1000 128 50 7 -5.4 -4.5 | 332 11 5.2 -9.9 2 925 811 65 19 -17.2 -8.0 | 26 15 -6.7 -13.5 3 850 1540 85 15 -14.9 -1.3 | 33 8 -4.4 -6.7 4 700 3178 100 11 -10.8 1.9 | 5 4 -0.3 -3.5 5 500 5910 90 25 -25.0 0.0 | 69 15 -14.4 -5.4 6 400 7640 80 17 -16.7 -3.0 | 36 10 -6.2 -8.4 7 300 9760 50 13 -10.0 -8.4 | 358 14 0.6 -13.8 8 250 11040 105 9 -8.7 2.3 | 329 4 1.9 -3.1 9 200 12530 130 15 -11.5 9.6 | 167 4 -0.9 4.2 10 150 14320 140 35 -22.5 26.8 | 151 24 -11.9 21.4 11 100 16670 30 23 -11.5 -19.9 | 2 25 -0.9 -25.3 Wind Parameters Mean winds (0-6000m): 87.2 at 15.8 knts Storm direction: 117.2 at 11.9 knts Shear (0-3000m) pos: 1.8 neg: 0.0 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 69.4 deg Storm rel helicity (0-3000m) pos: 61.4 neg: -2.7 tot: 58.7 m^2/s^2 ave: 19.6 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 3.0 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 19.80 Bulk Shear: 12.27 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 55 9 342 11| 13.0 0.0 13.0| 38.0 0.0 38.0 75.9 0.98| 13.2 13.0 1000 62 13 5 11| 8.7 0.0 8.7| 59.0 0.0 59.0 59.0 0.90| 10.5 9.5 1500 68 14 13 11| 4.9 0.0 4.9| 61.4 0.0 61.4 40.9 0.76| 8.7 6.6 2000 72 14 17 10| 3.4 0.0 3.4| 61.4 -0.6 60.8 30.4 0.70| 7.0 4.9 2500 76 14 19 9| 2.5 0.0 2.5| 61.4 -1.5 59.8 23.9 0.64| 5.9 3.8 3000 79 14 20 9| 1.8 0.0 1.8| 61.4 -2.7 58.7 19.6 0.57| 5.2 3.0 4000 83 13 22 8| 1.5 0.3 1.9| 65.1 -2.9 62.2 15.6 0.58| 4.5 2.6 5000 86 14 31 7| 1.2 0.8 2.0| 69.1 -2.9 66.2 13.2 0.55| 4.1 2.3 6000 87 16 40 8| 1.0 1.0 2.1| 71.2 -4.5 66.7 11.1 0.50| 3.9 1.9 Wrote GIF file: /home/apache/climate/data/raob//VVDN/skewt/VVDN.skewt.20251101.00.gif