UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120200.upa.cvt Date: 0000Z 2 DEC 25 Searching for VVDN... Searching the city database file for: VVDN ... Date:0000Z 2 DEC 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 1012 7 22.8 21.4 92 1.4 21.8 360 3 294.9 297.8 294.6 340.9 16.05 1 1000 111 22.4 20.9 91 1.5 21.3 355 7 295.5 298.4 294.5 340.8 15.75 2 925 791 20.2 18.2 88 2.0 18.8 350 9 300.0 302.6 294.8 342.0 14.36 3 900 1028 18.6 17.8 95 0.8 18.1 360 9 300.7 303.3 295.0 342.9 14.40 4 883 1192 18.6 16.7 89 1.9 17.3 6 9 302.3 304.8 295.0 342.7 13.67 5 861 1409 19.4 14.4 73 5.0 16.1 15 9 305.3 307.6 294.7 341.5 12.07 6 850 1520 18.4 14.8 80 3.6 16.0 20 9 305.4 307.8 295.0 343.0 12.55 7 801 2026 14.6 14.6 100 0.0 14.6 49 9 306.6 309.1 295.8 346.2 13.16 8 771 2349 13.2 10.7 85 2.5 11.6 68 9 308.5 310.4 294.4 340.5 10.54 9 769 2371 14.0 6.0 58 8.0 9.2 69 9 309.6 311.0 292.5 333.0 7.65 10 759 2481 14.6 -1.4 33 16.0 6.2 75 9 311.4 312.2 290.5 325.7 4.55 11 758 2492 14.6 -0.4 36 15.0 6.6 76 9 311.5 312.4 290.8 326.8 4.90 12 716 2974 12.8 -6.2 26 19.0 3.6 104 9 314.6 315.3 290.4 325.4 3.36 13 700 3163 11.0 1.0 50 10.0 5.5 115 9 314.7 315.8 292.6 333.2 5.89 14 676 3453 8.4 1.4 61 7.0 4.5 110 9 314.9 316.1 293.0 334.7 6.28 15 669 3539 9.2 -21.8 9 31.0 -1.6 109 8 316.7 316.9 288.8 320.2 1.00 16 627 4073 6.2 -31.8 5 38.0 -4.4 100 8 319.2 319.3 289.0 320.8 0.43 17 620 4165 7.0 -32.0 4 39.0 -4.1 99 8 321.2 321.3 289.6 322.7 0.42 18 594 4517 6.4 -35.6 3 42.0 -4.8 93 7 324.5 324.5 290.5 325.6 0.31 19 518 5620 -3.5 -31.5 9 28.0 -10.7 75 5 325.5 325.6 291.0 327.4 0.53 20 505 5821 -2.9 -45.9 2 43.0 -11.2 71 5 328.6 328.6 291.5 329.1 0.12 21 500 5900 -3.1 -47.1 2 44.0 -11.4 70 5 329.3 329.3 291.6 329.7 0.11 22 436 6970 -8.5 -49.5 2 41.0 -15.3 110 11 335.6 335.6 293.3 336.0 0.10 23 400 7630 -14.3 -45.3 5 31.0 -19.3 135 15 336.4 336.4 293.6 337.1 0.17 24 319 9302 -27.9 -54.9 6 27.0 -30.3 88 12 340.0 340.1 294.4 340.3 0.07 25 300 9740 -31.1 -55.1 8 24.0 -33.0 75 11 341.5 341.6 294.8 341.8 0.07 26 286 10078 -32.5 -56.5 7 24.0 -34.3 84 13 344.2 344.3 295.4 344.5 0.06 27 250 11010 -40.9 -59.9 11 19.0 -41.8 110 17 345.3 345.3 295.6 345.5 0.05 28 236 11399 -44.1 -59.1 17 15.0 -44.7 118 16 346.2 346.2 295.8 346.4 0.06 29 233 11484 -44.7 -55.7 28 11.0 -45.2 119 16 346.5 346.5 296.0 346.9 0.09 30 202 12425 -50.9 -71.9 7 21.0 -51.3 139 13 351.2 351.2 296.9 351.2 0.01 31 200 12490 -51.7 -69.7 10 18.0 -52.1 140 13 350.9 350.9 296.8 351.0 0.02 32 156 14052 -65.9 -71.9 43 6.0 -66.0 153 8 352.6 352.6 297.2 352.6 0.01 33 150 14290 -66.9 -75.9 27 9.0 -67.0 155 7 354.8 354.8 297.7 354.9 0.01 34 136 14872 -70.9 -80.9 21 10.0 -70.9 121 7 357.8 357.8 298.2 357.9 0.00 35 100 16630 -82.7 -89.7 29 7.0 -82.7 15 7 367.9 367.9 300.2 367.9 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5789.00 m Freezing level: 544.87 mb = 5229.96 m = 17158.46 ft Wetbulb zero: 670.84 mb = 3516.02 m = 11535.37 ft Precipitable water: 1.55 inches Sfc-500 mean rel hum: 44.89 % Est. max temperature: 33.10 C = 91.57 F Sfc-Lift cond lev (LCL): 991.85 mb = 182.37 m = 598.32 ft T: 22.17 C 700-500 lapse rate: 5.15 C/km ThetaE index: 20.52 C Layer 771.0- 758.0 mb Conv cond level (CCL): 836.22 mb = 1659.36 m = 5444.02 ft Mean mixing ratio: 15.06 g/kg Conv temperature: 33.64 C = 92.56 F Cap Strength: 4.97 C Lifted Index: 3.09 C Risk: None Lifted Index @300 mb: 2.10 C Lifted Index @700 mb: 2.84 C Showalter Index: 2.51 C Risk: Showers probable Total Totals Index: 39.40 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 17.90 C K Index: 26.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 200.60 Risk: None Energy Index: -2.41 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.89 J/kg Max Up Vert Vel: 5.81 m/s Conv Inhibition (B-): 2853.84 J/kg Cap Strength: 4.82 C Lift Cond Lev (LCL): 937.53 mb = 673.62 m = 2210.02 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 95 at 6 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 1012 7 360 3 -0.0 -3.0 | 301 7 5.8 -3.5 1 1000 111 355 7 0.6 -7.0 | 319 10 6.5 -7.5 2 925 791 350 9 1.6 -8.9 | 322 12 7.4 -9.4 3 850 1520 20 9 -3.1 -8.5 | 343 9 2.8 -9.0 4 700 3163 115 9 -8.2 3.8 | 145 4 -2.3 3.3 5 500 5900 70 5 -4.7 -1.7 | 333 3 1.1 -2.2 6 400 7630 135 15 -10.6 10.6 | 155 11 -4.8 10.1 7 300 9740 75 11 -10.6 -2.8 | 55 6 -4.8 -3.4 8 250 11010 110 17 -16.0 5.8 | 118 11 -10.1 5.3 9 200 12490 140 13 -8.4 10.0 | 165 10 -2.5 9.4 10 150 14290 155 7 -3.0 6.3 | 206 6 2.9 5.8 11 100 16630 15 7 -1.8 -6.8 | 331 8 4.0 -7.3 Wind Parameters Mean winds (0-6000m): 65.1 at 7.8 knts Storm direction: 95.1 at 5.9 knts Shear (0-3000m) pos: 2.5 neg: 0.9 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): -176.2 deg Storm rel helicity (0-3000m) pos: 34.1 neg: 0.0 tot: 34.1 m^2/s^2 ave: 11.4 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 3.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.70 Bulk Shear: 9.95 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 ------------------------------------------------------------------------------- 500 354 7 319 10| 0.0 5.4 5.4| 6.4 0.0 6.4 12.9 0.56| 5.4 3.0 1000 353 8 321 11| 0.7 2.7 3.4| 10.6 0.0 10.6 10.6 0.58| 3.8 2.2 1500 359 8 326 11| 1.4 1.8 3.2| 17.9 0.0 17.9 11.9 0.65| 3.7 2.4 2000 8 8 332 10| 2.1 1.3 3.4| 25.3 0.0 25.3 12.7 0.69| 3.9 2.7 2500 18 9 340 9| 2.4 1.1 3.5| 30.2 0.0 30.2 12.1 0.71| 4.1 2.9 3000 27 9 347 8| 2.5 0.9 3.4| 34.1 0.0 34.1 11.4 0.76| 4.2 3.2 4000 48 9 5 6| 1.8 0.8 2.7| 35.2 -1.0 34.3 8.6 0.66| 3.6 2.4 5000 60 8 16 5| 1.5 0.9 2.4| 35.2 -1.7 33.5 6.7 0.54| 3.1 1.7 6000 65 8 18 4| 1.2 0.9 2.1| 35.6 -2.3 33.3 5.5 0.47| 2.8 1.3 Wrote GIF file: /home/apache/climate/data/raob//VVDN/skewt/VVDN.skewt.20251202.00.gif