UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120300.upa.cvt Date: 0000Z 3 DEC 25 Searching for VOCC... Searching the city database file for: VOCC ... Date:0000Z 3 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 1008 3 26.6 26.6 100 0.0 26.6 0 0 299.1 303.1 299.5 364.2 22.24 1 1007 13 25.4 23.2 88 2.2 23.8 16 1 298.0 301.2 296.7 350.4 18.06 2 1000 85 25.2 22.6 86 2.6 23.3 130 5 298.4 301.5 296.5 349.3 17.52 3 925 768 21.0 19.0 88 2.0 19.6 230 7 300.8 303.6 295.6 345.2 15.12 4 874 1258 18.4 16.3 88 2.1 17.0 193 4 303.0 305.5 295.0 342.9 13.46 5 850 1497 17.4 15.2 87 2.2 15.9 120 3 304.4 306.8 295.0 342.8 12.89 6 800 2014 14.6 12.4 87 2.2 13.1 72 8 306.7 308.8 294.6 341.0 11.39 7 735 2727 11.0 8.5 85 2.5 9.5 69 9 310.3 312.1 294.2 339.5 9.52 8 726 2830 11.2 8.2 82 3.0 9.3 78 9 311.6 313.4 294.5 340.7 9.45 9 700 3135 9.8 7.0 83 2.8 8.1 110 10 313.3 315.1 294.6 341.3 9.02 10 686 3302 9.0 6.2 83 2.8 7.3 101 11 314.3 315.9 294.7 341.4 8.71 11 656 3671 7.4 4.0 79 3.4 5.4 80 12 316.5 318.0 294.6 341.1 7.80 12 636 3925 6.6 1.6 70 5.0 3.8 72 12 318.4 319.7 294.3 340.0 6.77 13 601 4388 4.6 0.3 74 4.3 2.2 43 9 321.3 322.6 294.9 342.3 6.52 14 594 4483 4.6 -3.4 56 8.0 0.4 42 8 322.4 323.4 294.0 338.7 5.01 15 586 4593 4.4 -7.6 41 12.0 -1.3 40 8 323.4 324.1 293.2 335.6 3.68 16 557 5004 0.8 -6.2 59 7.0 -2.6 22 6 323.9 324.7 293.9 338.1 4.32 17 548 5134 -0.5 -4.6 74 4.1 -2.6 5 5 323.8 324.8 294.4 340.1 4.97 18 500 5860 -5.3 -9.9 70 4.6 -7.3 195 3 326.6 327.3 294.0 338.7 3.61 19 493 5971 -6.1 -10.7 70 4.6 -8.1 197 3 326.9 327.6 293.9 338.5 3.43 20 456 6578 -9.7 -16.7 57 7.0 -12.2 186 4 329.8 330.2 293.7 337.7 2.27 21 442 6819 -10.3 -20.3 44 10.0 -13.6 178 4 332.0 332.3 293.9 338.1 1.72 22 400 7580 -16.1 -23.1 55 7.0 -18.1 155 5 334.1 334.4 294.1 339.4 1.49 23 381 7946 -18.5 -23.5 65 5.0 -19.9 154 6 335.6 335.9 294.6 341.0 1.51 24 300 9690 -30.7 -35.7 61 5.0 -31.5 355 7 342.1 342.2 295.4 344.5 0.61 25 258 10736 -39.1 -45.1 53 6.0 -39.6 274 9 344.8 344.9 295.7 345.9 0.26 26 250 10950 -40.7 -46.7 52 6.0 -41.2 270 10 345.6 345.6 295.8 346.5 0.23 27 224 11689 -47.3 -54.3 45 7.0 -47.6 279 8 346.5 346.5 296.0 346.9 0.11 28 200 12430 -53.5 -62.5 33 9.0 -53.7 340 4 348.0 348.1 296.3 348.2 0.04 29 180 13097 -59.5 -72.5 17 13.0 -59.6 259 3 348.9 348.9 296.4 348.9 0.01 30 158 13898 -66.5 -82.5 9 16.0 -66.6 197 2 350.3 350.3 296.7 350.3 0.00 31 150 14210 -69.5 -85.5 8 16.0 -69.5 230 2 350.4 350.4 296.7 350.4 0.00 32 146 14370 -70.9 -87.9 6 17.0 -70.9 222 2 350.7 350.7 296.8 350.7 0.00 33 119 15566 -75.9 -101.9 1 26.0 -75.9 180 4 362.6 362.6 299.2 362.6 0.00 34 105 16278 -81.5 -105.5 1 24.0 -81.5 191 10 365.1 365.1 299.7 365.1 0.00 35 100 16550 -83.7 -106.7 1 23.0 -83.7 195 13 366.0 366.0 299.8 366.0 0.00 36 99 16606 -83.9 -106.9 1 23.0 -83.9 366.7 366.7 299.9 366.7 0.00 37 88 17255 -85.9 -108.9 1 23.0 -85.9 375.2 375.2 301.5 375.2 0.00 38 82 17641 -87.3 -109.3 1 22.0 -87.3 380.0 380.0 302.2 380.0 0.00 39 72 18355 -84.1 -107.1 1 23.0 -84.1 401.2 401.2 305.4 401.2 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5775.00 m Freezing level: 551.46 mb = 5083.83 m = 16679.04 ft Wetbulb zero: 592.04 mb = 4509.90 m = 14796.08 ft Precipitable water: 2.20 inches Sfc-500 mean rel hum: 78.09 % Est. max temperature: 31.45 C = 88.62 F Sfc-Lift cond lev (LCL): 1008.53 mb = 3.00 m = 9.84 ft T: 26.60 C 700-500 lapse rate: 5.54 C/km ThetaE index: 24.77 C Layer 1007.0- 726.0 mb Conv cond level (CCL): 897.31 mb = 1030.59 m = 3381.16 ft Mean mixing ratio: 16.19 g/kg Conv temperature: 29.51 C = 85.12 F Cap Strength: 1.63 C Lifted Index: -1.34 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.75 C Lifted Index @700 mb: -0.00 C Showalter Index: 0.36 C Risk: Thunderstorms probable Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 20.50 C K Index: 35.10 Risk: > 80 % chance of thunderstorms Sweat Index: 191.40 Risk: None Energy Index: -0.84 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 265.97 J/kg Max Up Vert Vel: 23.06 m/s Conv Inhibition (B-): 15.71 J/kg Cap Strength: 1.59 C Lift Cond Lev (LCL): 926.98 mb = 749.29 m = 2458.28 ft Lev Free Conv (LFC): 811.98 mb = 1886.91 m = 6190.57 ft Equ Level (EL): 711.98 mb = 2993.30 m = 9820.42 ft B at Equ Level: 21.11 J/kg Max Parcel Lev (MPL): 591.98 mb = 4510.81 m = 14799.06 ft Wind level data Storm motion: 110 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 1008 3 0 0 -0.0 -0.0 | 290 5 4.9 -1.8 1 1000 85 130 5 -3.8 3.2 | 218 2 1.1 1.4 2 975 305 175 5 -0.4 5.0 | 235 6 4.5 3.2 3 942 610 215 7 4.0 5.7 | 246 10 8.9 3.9 4 925 768 230 7 5.4 4.5 | 255 11 10.3 2.7 5 909 914 230 7 5.4 4.5 | 255 11 10.3 2.7 6 878 1219 205 4 1.7 3.6 | 255 7 6.6 1.8 7 850 1497 120 3 -2.6 1.5 | 277 2 2.3 -0.3 8 817 1829 90 7 -7.0 0.0 | 49 3 -2.1 -1.8 9 788 2134 60 8 -6.9 -4.0 | 19 6 -2.0 -5.8 10 760 2438 55 9 -7.4 -5.2 | 19 7 -2.4 -7.0 11 733 2743 70 9 -8.5 -3.1 | 36 6 -3.5 -4.9 12 707 3048 100 9 -8.9 1.6 | 87 4 -3.9 -0.2 13 700 3135 110 10 -9.4 3.4 | 110 5 -4.5 1.6 14 656 3658 80 12 -11.8 -2.1 | 61 8 -6.9 -3.9 15 632 3962 70 12 -11.3 -4.1 | 47 9 -6.3 -5.9 16 609 4267 45 9 -6.4 -6.4 | 10 8 -1.4 -8.2 17 586 4572 40 8 -5.1 -6.1 | 2 8 -0.2 -7.9 18 565 4877 35 7 -4.0 -5.7 | 353 8 0.9 -7.5 19 524 5486 320 1 0.6 -0.8 | 295 6 5.6 -2.6 20 500 5860 195 3 0.8 2.9 | 259 6 5.7 1.1 21 485 6096 200 3 1.0 2.8 | 260 6 6.0 1.0 22 400 7580 155 5 -2.1 4.5 | 226 4 2.8 2.7 23 398 7620 165 5 -1.3 4.8 | 230 5 3.6 3.0 24 323 9144 110 8 -7.5 2.7 | 110 3 -2.6 0.9 25 300 9690 355 7 0.6 -7.0 | 328 10 5.5 -8.8 26 260 10668 275 9 9.0 -0.8 | 281 14 13.9 -2.6 27 250 10950 270 10 10.0 -0.0 | 277 15 14.9 -1.8 28 207 12192 285 7 6.8 -1.8 | 287 12 11.7 -3.6 29 200 12430 340 4 1.4 -3.8 | 311 8 6.3 -5.6 30 162 13716 180 2 0.0 2.0 | 268 5 4.9 0.2 31 150 14210 230 2 1.5 1.3 | 275 6 6.5 -0.5 32 125 15240 175 1 -0.1 1.0 | 279 5 4.8 -0.8 33 100 16550 195 13 3.4 12.6 | 218 14 8.3 10.8 Wind Parameters Mean winds (0-6000m): 80.0 at 7.0 knts Storm direction: 110.0 at 5.3 knts Shear (0-3000m) pos: 0.7 neg: 1.7 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 147.0 deg Storm rel helicity (0-3000m) pos: 19.0 neg: -7.3 tot: 11.7 m^2/s^2 ave: 3.9 10^-3 m/s^2 rel: 0.15 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 1.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 28.21 Bulk Shear: 9.43 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 ------------------------------------------------------------------------------- 500 169 5 233 5| 0.0 6.5 6.5| 2.5 -2.8 -0.3 -0.6 -0.23| 12.4 -2.8 1000 203 6 243 8| 1.2 3.2 4.4| 9.0 -3.7 5.4 5.4 -0.03| 8.6 -0.3 1500 202 5 246 8| 0.8 1.9 2.7| 10.5 -4.8 5.7 3.8 0.02| 8.5 0.1 2000 176 5 231 6| 0.6 2.4 3.0| 11.0 -5.9 5.1 2.5 0.05| 8.2 0.4 2500 133 6 193 2| 0.5 2.1 2.6| 11.8 -7.3 4.5 1.8 0.03| 7.2 0.2 3000 107 7 97 1| 0.7 1.7 2.5| 19.0 -7.3 11.7 3.9 0.15| 7.0 1.1 4000 96 8 70 3| 0.6 1.8 2.4| 21.0 -20.9 0.2 0.0 0.01| 6.7 0.1 5000 81 8 43 4| 0.4 1.0 1.5| 21.0 -40.4 -19.4 -3.9 -0.14| 6.3 -0.9 6000 80 7 33 4| 0.4 0.1 0.5| 21.1 -58.5 -37.3 -6.2 -0.25| 6.1 -1.5 Wrote GIF file: /home/apache/climate/data/raob//VOCC/skewt/VOCC.skewt.20251203.00.gif