UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for VO285... Searching the city database file for: VO285 ... Date:0000Z 4 DEC 25 Station: VO285 WMO ident: 43285 Latitude: 12.95 Longitude: 74.83 ------------------------------------------------------------------------------- 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 1001 79 24.8 22.5 87 2.3 23.2 90 3 297.9 301.0 296.3 348.4 17.39 1 1000 88 23.0 19.1 79 3.9 20.3 65 5 296.1 298.7 293.4 336.6 14.05 2 996 123 23.8 19.9 79 3.9 21.1 58 5 297.3 300.0 294.4 340.2 14.84 3 992 159 24.6 20.4 77 4.2 21.6 50 4 298.4 301.2 295.1 343.2 15.38 4 925 772 22.0 17.5 76 4.5 18.9 105 8 301.8 304.3 294.8 342.3 13.73 5 850 1502 17.4 13.8 79 3.6 15.0 95 17 304.4 306.6 294.1 339.4 11.75 6 823 1778 16.8 13.1 79 3.7 14.4 99 12 306.6 308.7 294.7 341.4 11.59 7 700 3142 9.6 5.5 76 4.1 7.2 105 6 313.1 314.7 293.9 338.4 8.12 8 660 3627 7.2 2.8 74 4.4 4.6 114 5 315.7 317.1 293.9 338.1 7.11 9 545 5177 -1.1 -8.1 59 7.0 -4.3 203 8 323.6 324.4 293.4 336.3 3.81 10 530 5399 -1.7 -13.7 39 12.0 -6.6 229 9 325.5 326.0 292.8 334.0 2.50 11 500 5860 -4.9 -16.9 38 12.0 -9.4 235 4 327.1 327.5 292.8 334.1 2.04 12 453 6626 -10.7 -21.7 40 11.0 -14.1 253 4 329.2 329.5 292.9 334.4 1.49 13 400 7570 -16.7 -34.7 19 18.0 -20.3 295 9 333.3 333.4 293.1 335.2 0.50 14 323 9144 -28.5 -38.5 38 10.0 -29.9 245 21 338.0 338.1 294.2 339.6 0.42 15 312 9392 -30.7 -38.7 45 8.0 -31.8 231 23 338.3 338.4 294.3 340.0 0.43 16 300 9670 -32.7 -40.7 45 8.0 -33.7 215 26 339.3 339.4 294.5 340.7 0.36 17 261 10636 -39.1 -59.1 10 20.0 -40.1 220 27 343.7 343.7 295.3 343.9 0.05 18 250 10930 -41.1 -77.1 1 36.0 -42.1 230 27 345.0 345.0 295.5 345.0 0.00 19 200 12400 -53.7 -76.7 4 23.0 -54.0 220 32 347.7 347.7 296.1 347.8 0.01 20 184 12929 -58.3 -89.3 1 31.0 -58.5 220 29 348.7 348.7 296.3 348.7 0.00 21 150 14190 -65.7 -93.7 1 28.0 -65.8 225 34 356.9 356.9 298.1 356.9 0.00 22 125 15285 -71.5 -98.5 1 27.0 -71.6 235 39 365.5 365.5 299.8 365.5 0.00 23 105 16295 -80.1 -104.1 1 24.0 -80.1 255 15 367.8 367.8 300.2 367.8 0.00 24 100 16570 -82.3 -106.3 1 24.0 -82.3 260 9 368.7 368.7 300.4 368.7 0.00 25 89 17213 -85.9 -108.9 1 23.0 -85.9 155 9 374.0 374.0 301.2 374.0 0.00 26 70 18540 -81.9 -105.9 1 24.0 -81.9 90 17 409.2 409.2 306.4 409.2 0.00 27 66 18870 -82.1 -106.1 1 24.0 -82.1 93 18 415.7 415.7 307.2 415.7 0.00 28 60 19411 -77.9 -102.9 1 25.0 -77.9 99 19 436.6 436.6 309.5 436.6 0.00 29 57 19708 -74.7 -100.7 1 26.0 -74.7 102 19 450.3 450.3 310.9 450.3 0.00 30 54 20025 -72.1 -99.1 1 27.0 -72.2 105 20 463.3 463.3 312.1 463.3 0.00 31 50 20480 -71.3 -98.3 1 27.0 -71.4 110 21 475.5 475.5 313.1 475.5 0.00 32 38 22117 -68.1 -96.1 1 28.0 -68.4 99 27 522.4 522.4 316.5 522.5 0.00 33 34 22792 -63.7 -92.7 1 29.0 -64.2 95 29 550.9 550.9 318.2 550.9 0.00 34 31 23364 -60.5 -90.5 1 30.0 -61.3 91 31 574.3 574.3 319.4 574.3 0.00 35 30 23570 -56.5 -87.5 1 31.0 -57.9 90 32 590.6 590.6 320.2 590.6 0.01 36 24 24990 -56.7 -87.7 1 31.0 -58.3 87 38 629.0 629.0 321.9 629.0 0.01 37 20 26160 -52.7 -84.7 1 32.0 -55.5 85 43 674.9 674.9 323.6 675.0 0.02 38 10 30710 -46.5 -80.5 1 34.0 -53.5 315 23 846.0 846.0 328.3 846.6 0.06 39 7.5 32645 -40.5 -76.5 1 36.0 -51.8 942.8 942.9 330.2 944.6 0.15 TRP 89 17213 -85.9 -108.9 1 23.0 -85.9 155 9 374.0 374.0 301.2 374.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5772.00 m Freezing level: 560.24 mb = 4971.67 m = 16311.04 ft Wetbulb zero: 600.37 mb = 4393.93 m = 14415.60 ft Precipitable water: 1.91 inches Sfc-500 mean rel hum: 69.70 % Est. max temperature: 31.28 C = 88.30 F Sfc-Lift cond lev (LCL): 968.38 mb = 369.94 m = 1213.71 ft T: 23.70 C 700-500 lapse rate: 5.33 C/km ThetaE index: 11.77 C Layer 1000.0- 996.0 mb Conv cond level (CCL): 808.83 mb = 1924.25 m = 6313.07 ft Mean mixing ratio: 14.30 g/kg Conv temperature: 34.21 C = 93.57 F Cap Strength: 2.43 C Lifted Index: 0.94 C Risk: Showers probable Lifted Index @300 mb: -0.02 C Lifted Index @700 mb: 1.20 C Showalter Index: 2.11 C Risk: Showers probable Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 18.70 C K Index: 32.00 Risk: 60-80 % chance of thunderstorms Sweat Index: 203.60 Risk: None Energy Index: -1.01 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.51 J/kg Max Up Vert Vel: 8.31 m/s Conv Inhibition (B-): 255.95 J/kg Cap Strength: 2.43 C Lift Cond Lev (LCL): 892.12 mb = 1084.46 m = 3557.90 ft Lev Free Conv (LFC): 457.12 mb = 6555.66 m = 21507.81 ft Equ Level (EL): 297.12 mb = 9736.93 m = 31944.93 ft B at Equ Level: 33.27 J/kg Max Parcel Lev (MPL): 267.12 mb = 10475.58 m = 34368.30 ft Wind level data Storm motion: 138 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 1001 79 90 3 -3.0 0.0 | 349 4 0.8 -4.2 1 1000 88 65 5 -4.5 -2.1 | 6 6 -0.7 -6.3 2 976 305 20 2 -0.7 -1.9 | 333 7 3.2 -6.1 3 942 610 105 5 -4.8 1.3 | 19 3 -1.0 -2.9 4 925 772 105 8 -7.7 2.1 | 61 4 -3.9 -2.2 5 910 914 100 11 -10.8 1.9 | 72 7 -7.0 -2.3 6 878 1219 95 17 -16.9 1.5 | 78 13 -13.1 -2.7 7 850 1502 95 17 -16.9 1.5 | 78 13 -13.1 -2.7 8 818 1829 100 11 -10.8 1.9 | 72 7 -7.0 -2.3 9 789 2134 70 6 -5.6 -2.1 | 16 7 -1.8 -6.3 10 761 2438 55 5 -4.1 -2.9 | 2 7 -0.3 -7.1 11 734 2743 80 7 -6.9 -1.2 | 29 6 -3.0 -5.4 12 708 3048 100 7 -6.9 1.2 | 45 4 -3.0 -3.0 13 700 3142 105 6 -5.8 1.6 | 36 3 -2.0 -2.7 14 657 3658 115 5 -4.5 2.1 | 18 2 -0.7 -2.1 15 632 3962 95 8 -8.0 0.7 | 49 5 -4.1 -3.5 16 609 4267 95 7 -7.0 0.6 | 41 5 -3.1 -3.6 17 586 4572 120 5 -4.3 2.5 | 16 2 -0.5 -1.7 18 565 4877 170 8 -1.4 7.9 | 214 4 2.5 3.6 19 524 5486 240 9 7.8 4.5 | 269 12 11.6 0.3 20 500 5860 235 4 3.3 2.3 | 285 7 7.1 -1.9 21 485 6096 230 2 1.5 1.3 | 299 6 5.4 -2.9 22 400 7570 295 9 8.2 -3.8 | 304 14 12.0 -8.0 23 397 7620 290 8 7.5 -2.7 | 302 13 11.4 -7.0 24 322 9144 245 21 19.0 8.9 | 259 23 22.9 4.6 25 300 9670 215 26 14.9 21.3 | 228 25 18.8 17.1 26 260 10668 220 27 17.4 20.7 | 232 27 21.2 16.5 27 250 10930 230 27 20.7 17.4 | 242 28 24.5 13.1 28 206 12192 225 29 20.5 20.5 | 236 29 24.4 16.3 29 200 12400 220 32 20.6 24.5 | 230 32 24.4 20.3 30 162 13716 220 25 16.1 19.2 | 233 25 19.9 14.9 31 150 14190 225 34 24.0 24.0 | 235 34 27.9 19.8 32 125 15240 235 39 31.9 22.4 | 243 40 35.8 18.1 33 100 16570 260 9 8.9 1.6 | 282 13 12.7 -2.7 34 89 17213 155 9 -3.8 8.2 | 181 4 0.0 3.9 35 70 18540 90 17 -17.0 0.0 | 72 14 -13.2 -4.2 36 50 20480 110 21 -19.7 7.2 | 101 16 -15.9 3.0 37 30 23570 90 32 -32.0 0.0 | 81 28 -28.2 -4.2 38 20 26160 85 43 -42.8 -3.7 | 78 40 -39.0 -8.0 39 10 30710 315 23 16.3 -16.3 | 316 29 20.1 -20.5 Wind Parameters Mean winds (0-6000m): 107.7 at 7.6 knts Storm direction: 137.7 at 5.7 knts Shear (0-3000m) pos: 2.3 neg: 1.7 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 54.2 deg Storm rel helicity (0-3000m) pos: 19.6 neg: -20.5 tot: -0.9 m^2/s^2 ave: -0.3 10^-3 m/s^2 rel: 0.05 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 8.26 Bulk Shear: 4.18 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 65 3 353 6| 1.8 0.0 1.8| 5.5 -3.2 2.3 4.6 0.22| 9.5 2.0 1000 93 6 33 5| 5.8 0.0 5.8| 11.9 -3.2 8.7 8.7 0.36| 9.9 3.6 1500 94 10 60 7| 3.9 0.5 4.3| 12.8 -3.6 9.2 6.1 0.31| 8.0 2.5 2000 95 10 61 7| 2.9 2.1 5.0| 12.8 -16.2 -3.5 -1.7 0.02| 8.6 0.1 2500 91 9 53 7| 2.3 2.0 4.3| 14.7 -20.5 -5.8 -2.3 -0.02| 7.6 -0.2 3000 90 9 50 6| 2.3 1.7 4.0| 19.6 -20.5 -0.9 -0.3 0.05| 7.1 0.4 4000 93 8 48 6| 1.6 1.0 2.6| 20.8 -21.8 -1.0 -0.2 0.05| 6.1 0.3 5000 99 8 53 5| 1.4 0.8 2.2| 24.9 -23.0 1.9 0.4 0.12| 6.4 0.8 6000 108 8 61 4| 0.9 0.7 1.6| 46.9 -23.0 23.9 4.0 0.22| 6.5 1.4 Wrote GIF file: /home/apache/climate/data/raob//VO285/skewt/VO285.skewt.20251204.00.gif