UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for VOCC... Searching the city database file for: VOCC ... Date:0000Z 9 DEC 25 Station: VOCC WMO ident: 43353 Latitude: 9.95 Longitude: 76.27 Elevation: 3.00 ------------------------------------------------------------------------------- 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 3 25.2 23.4 90 1.8 23.9 0 0 297.6 300.9 296.7 350.5 18.25 1 1000 96 25.0 23.5 91 1.5 23.9 70 7 298.1 301.5 297.1 352.1 18.53 2 925 780 20.8 20.8 100 0.0 20.8 95 2 300.6 303.7 296.7 350.3 16.95 3 916 865 20.2 20.2 100 0.0 20.2 76 3 300.8 303.8 296.4 349.2 16.48 4 879 1220 18.8 15.7 82 3.1 16.7 30 9 302.9 305.3 294.6 341.0 12.87 5 867 1339 19.2 13.2 68 6.0 15.3 28 11 304.5 306.6 293.7 337.6 11.07 6 850 1509 19.0 10.0 56 9.0 13.3 25 13 306.0 307.7 292.7 333.5 9.11 7 751 2561 12.8 1.8 47 11.0 6.7 89 7 310.4 311.5 291.3 328.4 5.81 8 723 2880 11.8 0.8 47 11.0 5.8 82 6 312.6 313.7 291.8 330.2 5.61 9 700 3150 11.0 0.0 47 11.0 5.0 60 6 314.7 315.7 292.3 332.0 5.47 10 693 3234 10.6 -0.4 46 11.0 4.6 54 6 315.1 316.2 292.3 332.1 5.37 11 650 3762 6.8 -0.2 61 7.0 3.0 21 6 316.7 317.8 293.1 335.1 5.81 12 628 4044 4.6 0.6 75 4.0 2.4 12 5 317.3 318.5 293.7 337.6 6.38 13 602 4386 1.8 -0.0 88 1.8 0.8 31 5 317.9 319.1 293.9 338.2 6.37 14 532 5371 -3.7 -4.8 92 1.1 -4.3 95 3 322.8 323.7 294.1 339.2 5.04 15 520 5551 -3.7 -4.1 97 0.4 -3.9 114 3 324.9 325.9 295.0 342.7 5.44 16 500 5860 -5.5 -6.6 92 1.1 -6.0 165 6 326.3 327.3 294.8 341.9 4.67 17 494 5955 -5.5 -8.3 81 2.8 -6.8 165 6 327.5 328.3 294.6 341.3 4.14 18 486 6083 -5.3 -10.3 68 5.0 -7.5 165 7 329.2 330.0 294.7 341.4 3.60 19 437 6908 -11.1 -14.6 75 3.5 -12.5 200 4 332.1 332.6 294.7 341.8 2.82 20 416 7284 -14.5 -16.4 85 1.9 -15.2 217 2 332.4 332.9 294.6 341.3 2.55 21 400 7580 -16.9 -18.8 85 1.9 -17.5 230 1 333.0 333.5 294.5 340.6 2.17 22 346 8659 -23.3 -31.3 48 8.0 -24.9 218 12 338.5 338.6 294.7 341.5 0.81 23 300 9690 -30.9 -41.9 33 11.0 -32.3 185 26 341.8 341.9 295.1 343.1 0.32 24 261 10657 -39.1 -52.1 24 13.0 -39.9 190 21 343.7 343.7 295.3 344.2 0.12 25 250 10950 -41.5 -54.5 23 13.0 -42.2 190 24 344.4 344.4 295.4 344.8 0.09 26 200 12430 -53.5 -64.5 25 11.0 -53.8 185 32 348.0 348.1 296.3 348.2 0.03 27 150 14210 -67.5 -77.5 23 10.0 -67.5 190 27 353.8 353.8 297.4 353.8 0.01 28 105 16295 -79.5 -90.5 15 11.0 -79.5 258 21 368.9 368.9 300.4 368.9 0.00 29 100 16570 -81.5 -92.5 14 11.0 -81.5 265 21 370.3 370.3 300.6 370.3 0.00 30 86 17410 -84.9 -94.9 15 10.0 -84.9 315 17 379.7 379.7 302.2 379.7 0.00 31 70 18560 -80.1 -91.1 14 11.0 -80.1 90 19 413.0 413.0 306.9 413.0 0.00 32 55 19946 -73.3 -84.3 17 11.0 -73.4 79 25 458.1 458.1 311.6 458.1 0.01 33 52 20277 -70.3 -82.3 16 12.0 -70.4 77 26 472.5 472.5 312.8 472.5 0.01 34 50 20510 -69.7 -81.7 16 12.0 -69.8 75 27 479.2 479.2 313.4 479.3 0.01 35 37 22329 -61.9 -79.9 7 18.0 -62.5 78 34 542.4 542.4 317.6 542.5 0.02 36 30 23640 -56.1 -85.1 1 29.0 -57.5 80 39 591.7 591.7 320.2 591.8 0.01 37 26 24552 -56.7 -87.7 1 31.0 -58.2 92 39 614.7 614.7 321.3 614.8 0.01 38 24 25061 -57.1 -88.1 1 31.0 -58.6 99 40 627.8 627.8 321.8 627.8 0.01 39 22 25617 -53.9 -85.9 1 32.0 -56.2 107 40 653.1 653.1 322.8 653.2 0.01 40 22 25617 -51.5 -84.5 1 33.0 -54.4 107 40 660.3 660.3 323.1 660.4 0.01 41 20 26240 -50.1 -83.1 1 33.0 -53.5 115 40 682.8 682.8 323.9 683.0 0.02 42 18 26926 -51.9 -84.9 1 33.0 -55.1 698.0 698.0 324.4 698.2 0.02 43 17 27295 -52.9 -84.9 1 32.0 -55.9 706.3 706.3 324.6 706.5 0.02 44 14 28564 -47.3 -81.3 1 34.0 -52.7 765.6 765.7 326.4 766.0 0.04 45 11 30171 -43.9 -78.9 1 35.0 -51.7 832.7 832.7 328.0 833.4 0.07 TRP 86 17410 -84.9 -94.9 15 10.0 -84.9 315 17 379.7 379.7 302.2 379.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5764.00 m Freezing level: 579.09 mb = 4708.43 m = 15447.42 ft Wetbulb zero: 590.46 mb = 4540.15 m = 14895.32 ft Precipitable water: 2.01 inches Sfc-500 mean rel hum: 73.51 % Est. max temperature: 32.87 C = 91.17 F Sfc-Lift cond lev (LCL): 983.32 mb = 243.54 m = 799.00 ft T: 24.09 C 700-500 lapse rate: 6.09 C/km ThetaE index: 23.67 C Layer 925.0- 723.0 mb Conv cond level (CCL): 939.94 mb = 639.42 m = 2097.79 ft Mean mixing ratio: 17.58 g/kg Conv temperature: 27.71 C = 81.87 F Cap Strength: 1.05 C Lifted Index: -2.88 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.03 C Lifted Index @700 mb: 0.14 C Showalter Index: 4.09 C Risk: None Total Totals Index: 40.00 C Risk: None Vertical Totals Index: 24.50 C Cross Totals Index: 15.50 C K Index: 23.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 152.00 Risk: None Energy Index: 1.61 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1044.20 J/kg Max Up Vert Vel: 45.70 m/s Conv Inhibition (B-): 0.71 J/kg Cap Strength: 1.03 C Lift Cond Lev (LCL): 948.64 mb = 558.62 m = 1832.72 ft Lev Free Conv (LFC): 923.64 mb = 792.76 m = 2600.87 ft Equ Level (EL): 873.64 mb = 1272.85 m = 4175.98 ft B at Equ Level: 17.99 J/kg Max Parcel Lev (MPL): 93.64 mb = 16936.02 m = 55563.68 ft Wind level data Storm motion: 85 at 5 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 3 0 0 -0.0 -0.0 | 265 5 4.6 0.4 1 1000 96 70 7 -6.6 -2.4 | 45 3 -2.0 -2.0 2 976 305 95 5 -5.0 0.4 | 155 1 -0.4 0.8 3 943 610 120 3 -2.6 1.5 | 226 3 2.0 1.9 4 925 780 95 2 -2.0 0.2 | 257 3 2.6 0.6 5 911 914 65 4 -3.6 -1.7 | 323 2 1.0 -1.3 6 879 1219 30 9 -4.5 -7.8 | 359 7 0.1 -7.4 7 850 1509 25 13 -5.5 -11.8 | 5 11 -0.9 -11.4 8 818 1829 35 12 -6.9 -9.8 | 14 10 -2.3 -9.4 9 789 2134 55 9 -7.4 -5.2 | 30 6 -2.8 -4.7 10 761 2438 85 8 -8.0 -0.7 | 85 3 -3.4 -0.3 11 735 2743 95 6 -6.0 0.5 | 124 2 -1.4 0.9 12 708 3048 65 6 -5.4 -2.5 | 22 2 -0.8 -2.1 13 700 3150 60 6 -5.2 -3.0 | 13 3 -0.6 -2.6 14 657 3658 25 6 -2.5 -5.4 | 338 5 2.1 -5.0 15 633 3962 10 5 -0.9 -4.9 | 320 6 3.7 -4.5 16 609 4267 20 5 -1.7 -4.7 | 326 5 2.9 -4.3 17 587 4572 55 5 -4.1 -2.9 | 349 3 0.5 -2.5 18 565 4877 55 5 -4.1 -2.9 | 349 3 0.5 -2.5 19 524 5486 105 2 -1.9 0.5 | 251 3 2.7 0.9 20 500 5860 165 6 -1.6 5.8 | 206 7 3.0 6.2 21 485 6096 165 7 -1.8 6.8 | 201 8 2.8 7.2 22 400 7580 230 1 0.8 0.6 | 259 5 5.4 1.1 23 398 7620 275 1 1.0 -0.1 | 267 6 5.6 0.3 24 323 9144 190 18 3.1 17.7 | 203 20 7.7 18.1 25 300 9690 185 26 2.3 25.9 | 195 27 6.9 26.3 26 260 10668 190 21 3.6 20.7 | 201 23 8.2 21.1 27 250 10950 190 24 4.2 23.6 | 200 26 8.8 24.0 28 207 12192 180 31 0.0 31.0 | 188 32 4.6 31.4 29 200 12430 185 32 2.8 31.9 | 193 33 7.4 32.3 30 162 13716 180 31 0.0 31.0 | 188 32 4.6 31.4 31 150 14210 190 27 4.7 26.6 | 199 29 9.3 27.0 32 126 15240 230 20 15.3 12.9 | 236 24 19.9 13.3 33 100 16570 265 21 20.9 1.8 | 265 26 25.5 2.2 34 86 17410 315 17 12.0 -12.0 | 305 20 16.6 -11.6 35 70 18560 90 19 -19.0 0.0 | 92 14 -14.4 0.4 36 50 20510 75 27 -26.1 -7.0 | 73 22 -21.5 -6.6 37 30 23640 80 39 -38.4 -6.8 | 79 34 -33.8 -6.4 38 20 26240 115 40 -36.3 16.9 | 119 36 -31.7 17.3 Wind Parameters Mean winds (0-6000m): 54.8 at 6.1 knts Storm direction: 84.8 at 4.6 knts Shear (0-3000m) pos: 2.4 neg: 2.5 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 126.4 deg Storm rel helicity (0-3000m) pos: 22.7 neg: -1.4 tot: 21.3 m^2/s^2 ave: 7.1 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 4.5 10^-3/s Energy-Hel index: 0.10 Bulk Rich Number: 735.68 Bulk Shear: 1.42 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 87 5 115 0| 3.8 0.0 3.8| 3.4 0.0 3.4 6.7 0.91| 14.8 13.4 1000 87 4 248 1| 1.9 2.4 4.3| 6.1 0.0 6.1 6.1 0.89| 10.7 9.5 1500 55 6 4 3| 1.3 4.5 5.8| 8.1 -0.5 7.6 5.1 0.65| 10.1 6.6 2000 45 7 8 5| 2.1 3.4 5.5| 15.9 -0.5 15.5 7.7 0.64| 8.9 5.7 2500 50 8 16 5| 2.8 2.7 5.6| 22.0 -0.5 21.5 8.6 0.66| 8.5 5.6 3000 55 7 22 4| 2.4 2.5 4.9| 22.7 -1.4 21.3 7.1 0.57| 7.8 4.5 4000 51 7 13 4| 1.8 2.3 4.1| 22.7 -6.8 15.9 4.0 0.41| 6.7 2.7 5000 49 7 6 4| 1.8 1.9 3.7| 24.9 -7.0 17.9 3.6 0.40| 5.9 2.4 6000 55 6 8 3| 2.1 1.6 3.7| 25.1 -10.3 14.8 2.5 0.28| 5.7 1.6 Wrote GIF file: /home/apache/climate/data/raob//VOCC/skewt/VOCC.skewt.20251209.00.gif