UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for VVDN... Searching the city database file for: VVDN ... Date:0000Z 8 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 1017 7 23.8 16.8 65 7.0 19.1 15 1 295.5 297.7 291.6 329.8 11.91 1 1000 152 23.0 17.0 69 6.0 19.0 30 5 296.1 298.4 292.1 331.5 12.28 2 934 743 17.6 15.0 85 2.6 15.9 30 17 296.5 298.6 291.7 329.8 11.55 3 925 826 17.0 13.7 81 3.3 14.9 30 19 296.7 298.6 291.0 327.7 10.71 4 904 1022 16.6 4.6 45 12.0 10.0 23 18 298.2 299.3 287.3 315.6 5.88 5 850 1542 11.4 10.6 95 0.8 10.9 5 15 298.1 299.8 290.5 325.7 9.48 6 846 1581 11.0 10.8 99 0.2 10.9 7 15 298.1 299.8 290.6 326.2 9.66 7 843 1611 10.8 10.8 100 0.0 10.8 8 15 298.2 299.9 290.7 326.4 9.69 8 785 2203 8.4 7.5 94 0.9 7.9 32 16 301.7 303.3 290.7 326.4 8.31 9 737 2722 4.6 4.3 98 0.3 4.4 53 16 303.1 304.4 290.0 324.3 7.08 10 735 2744 5.0 1.2 76 3.8 3.0 54 16 303.8 304.8 289.0 321.0 5.68 11 732 2778 10.4 -17.6 12 28.0 0.1 55 17 310.0 310.3 286.9 314.3 1.31 12 715 2975 14.4 -32.6 2 47.0 0.4 63 17 316.5 316.6 288.0 317.8 0.35 13 700 3154 13.8 70 17 317.8 14 699 3166 14.0 70 17 318.1 15 581 4695 3.2 -29.8 7 33.0 -6.2 89 17 322.8 322.9 290.2 324.8 0.56 16 500 5900 -2.7 -32.7 8 30.0 -10.5 105 17 329.7 329.8 292.2 331.6 0.49 17 477 6271 -4.7 -37.7 6 33.0 -12.2 97 16 331.7 331.8 292.5 332.9 0.31 18 400 7630 -13.7 -45.7 5 32.0 -19.0 65 13 337.2 337.2 293.8 337.8 0.16 19 356 8502 -19.9 -49.9 5 30.0 -23.8 59 11 340.3 340.3 294.5 340.7 0.11 20 311 9484 -28.7 -50.7 10 22.0 -30.9 52 8 341.4 341.4 294.8 341.9 0.12 21 300 9740 -30.7 -52.7 10 22.0 -32.6 50 7 342.1 342.1 294.9 342.5 0.10 22 286 10078 -33.3 -59.3 6 26.0 -35.0 53 7 343.1 343.1 295.1 343.3 0.05 23 250 11010 -40.7 -60.7 10 20.0 -41.6 60 7 345.6 345.6 295.7 345.7 0.04 24 207 12267 -51.7 -62.7 26 11.0 -52.0 157 7 347.5 347.5 296.1 347.6 0.04 25 204 12362 -52.1 -65.1 20 13.0 -52.4 165 7 348.3 348.3 296.3 348.4 0.03 26 200 12490 -53.1 -64.1 25 11.0 -53.4 175 7 348.7 348.7 296.4 348.8 0.03 27 186 12953 -57.3 -60.7 65 3.4 -57.4 176 13 349.2 349.2 296.5 349.4 0.06 28 150 14280 -67.9 -73.9 42 6.0 -67.9 180 29 353.1 353.1 297.3 353.2 0.01 29 127 15257 -76.1 -83.1 32 7.0 -76.1 207 18 355.5 355.5 297.8 355.6 0.00 30 116 15776 -77.3 -86.3 22 9.0 -77.3 221 11 362.7 362.7 299.2 362.7 0.00 31 100 16610 -84.1 -90.1 34 6.0 -84.1 245 1 365.2 365.2 299.7 365.2 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5748.00 m Freezing level: 537.07 mb = 5348.71 m = 17548.05 ft Wetbulb zero: 706.38 mb = 3077.49 m = 10096.63 ft Precipitable water: 1.12 inches Sfc-500 mean rel hum: 56.50 % Est. max temperature: 26.44 C = 79.59 F Sfc-Lift cond lev (LCL): 917.77 mb = 892.88 m = 2929.35 ft T: 16.86 C 700-500 lapse rate: 6.01 C/km ThetaE index: 15.89 C Layer 934.0- 850.0 mb Conv cond level (CCL): 879.11 mb = 1257.64 m = 4126.05 ft Mean mixing ratio: 11.68 g/kg Conv temperature: 26.47 C = 79.64 F Cap Strength: 9.70 C Lifted Index: 8.53 C Risk: None Lifted Index @300 mb: 9.53 C Lifted Index @700 mb: 9.44 C Showalter Index: 10.64 C Risk: None Total Totals Index: 27.40 C Risk: None Vertical Totals Index: 14.10 C Cross Totals Index: 13.30 C K Index: -21.41 Risk: None Sweat Index: 174.20 Risk: None Energy Index: 1.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 45.80 J/kg Max Up Vert Vel: 9.57 m/s Conv Inhibition (B-): 19.23 J/kg Cap Strength: 9.58 C Lift Cond Lev (LCL): 903.32 mb = 1028.17 m = 3373.23 ft Lev Free Conv (LFC): 858.32 mb = 1459.71 m = 4789.01 ft Equ Level (EL): 728.32 mb = 2820.19 m = 9252.49 ft B at Equ Level: 29.00 J/kg Max Parcel Lev (MPL): 718.32 mb = 2936.18 m = 9633.00 ft Wind level data Storm motion: 92 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 1017 7 15 1 -0.3 -1.0 | 277 12 11.6 -1.4 1 1000 152 30 5 -2.5 -4.3 | 297 11 9.4 -4.8 2 925 826 30 19 -9.5 -16.5 | 352 17 2.4 -16.9 3 850 1542 5 15 -1.3 -14.9 | 325 19 10.6 -15.4 4 700 3154 70 17 -16.0 -5.8 | 33 7 -4.1 -6.2 5 500 5900 105 17 -16.4 4.4 | 131 6 -4.5 4.0 6 400 7630 65 13 -11.8 -5.5 | 359 6 0.1 -5.9 7 300 9740 50 7 -5.4 -4.5 | 307 8 6.5 -4.9 8 250 11010 60 7 -6.1 -3.5 | 304 7 5.8 -3.9 9 200 12490 175 7 -0.6 7.0 | 240 13 11.3 6.5 10 150 14280 180 29 0.0 29.0 | 203 31 11.9 28.6 11 100 16610 245 1 0.9 0.4 | 270 13 12.8 -0.0 Wind Parameters Mean winds (0-6000m): 62.1 at 15.9 knts Storm direction: 92.1 at 11.9 knts Shear (0-3000m) pos: 3.3 neg: 1.1 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 105.7 deg Storm rel helicity (0-3000m) pos: 94.3 neg: -36.2 tot: 58.2 m^2/s^2 ave: 19.4 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 3.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 3.06 Bulk Shear: 14.95 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 30 7 308 11| 11.7 0.0 11.7| 32.0 0.0 32.0 64.1 0.95| 11.8 11.2 1000 29 12 330 12| 5.9 3.0 8.9| 49.4 -9.0 40.4 40.4 0.68| 10.2 6.9 1500 24 13 333 14| 3.9 2.2 6.1| 49.4 -36.2 13.2 8.8 0.31| 8.8 2.7 2000 21 14 333 15| 3.6 1.6 5.2| 66.2 -36.2 30.0 15.0 0.38| 7.8 3.0 2500 24 14 336 15| 3.4 1.3 4.7| 82.1 -36.2 46.0 18.4 0.44| 7.4 3.3 3000 30 15 341 14| 3.3 1.1 4.4| 94.3 -36.2 58.2 19.4 0.49| 7.2 3.5 4000 42 15 352 12| 2.7 0.8 3.5|102.2 -36.2 66.0 16.5 0.53| 6.0 3.2 5000 53 16 3 10| 2.3 0.6 2.9|107.4 -36.2 71.2 14.2 0.56| 5.2 2.9 6000 62 16 15 8| 1.9 0.5 2.5|112.0 -36.9 75.0 12.5 0.57| 4.7 2.7 Wrote GIF file: /home/apache/climate/data/raob//VVDN/skewt/VVDN.skewt.20251208.00.gif