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 VOCC... Searching the city database file for: VOCC ... Date:0000Z 4 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 25.4 24.5 95 0.9 24.7 0 0 297.9 301.4 297.7 354.7 19.55 1 1000 85 25.0 22.5 86 2.5 23.2 35 4 298.1 301.3 296.4 348.8 17.41 2 989 183 25.2 21.2 79 4.0 22.3 31 4 299.3 302.3 295.9 346.7 16.23 3 970 354 25.2 19.2 69 6.0 21.0 28 4 301.0 303.6 295.2 343.8 14.59 4 925 771 23.0 18.0 73 5.0 19.5 50 6 302.8 305.4 295.4 344.8 14.18 5 850 1504 19.0 15.3 79 3.7 16.5 100 5 306.0 308.5 295.5 345.0 12.97 6 838 1626 18.4 15.0 81 3.4 16.1 115 5 306.7 309.1 295.6 345.5 12.90 7 757 2491 12.6 11.2 91 1.4 11.7 174 8 309.4 311.5 295.1 343.3 11.11 8 700 3146 8.8 8.0 95 0.8 8.3 150 6 312.2 314.1 294.8 342.1 9.67 9 580 4673 0.4 -4.1 72 4.5 -1.9 117 11 319.7 320.6 293.2 335.4 4.87 10 549 5111 -1.5 -7.5 64 6.0 -4.3 101 9 322.5 323.3 293.2 335.5 3.97 11 529 5405 -2.3 -8.3 63 6.0 -5.1 89 8 325.0 325.7 293.8 337.8 3.87 12 516 5602 -2.7 -12.7 46 10.0 -6.9 74 8 326.8 327.3 293.4 336.3 2.79 13 500 5850 -4.5 -12.5 54 8.0 -7.8 50 8 327.6 328.1 293.7 337.5 2.93 14 400 7570 -16.5 -24.5 50 8.0 -18.7 320 3 333.5 333.8 293.9 338.3 1.31 15 390 7761 -17.9 -24.9 54 7.0 -19.8 322 4 334.1 334.4 294.0 338.8 1.30 16 303 9609 -30.1 -43.1 27 13.0 -31.7 199 20 342.0 342.0 295.1 343.1 0.28 17 300 9680 -30.5 -44.5 24 14.0 -32.1 200 21 342.4 342.4 295.1 343.4 0.24 18 258 10726 -39.1 -50.1 30 11.0 -39.9 198 21 344.8 344.8 295.6 345.4 0.15 19 250 10940 -41.1 -52.1 30 11.0 -41.8 210 23 345.0 345.0 295.6 345.5 0.12 20 200 12420 -54.5 -65.5 25 11.0 -54.7 200 26 346.5 346.5 295.8 346.6 0.03 21 150 14210 -65.7 -94.7 1 29.0 -65.8 215 26 356.9 356.9 298.1 356.9 0.00 22 105 16297 -80.9 -104.9 1 24.0 -80.9 238 14 366.3 366.3 299.9 366.3 0.00 23 100 16570 -82.9 -106.9 1 24.0 -82.9 240 9 367.6 367.6 300.1 367.6 0.00 24 88 17274 -87.3 -109.3 1 22.0 -87.3 105 3 372.4 372.4 301.0 372.4 0.00 25 75 18149 -85.3 -108.3 1 23.0 -85.3 98 13 394.0 394.0 304.4 394.0 0.00 26 70 18530 -84.5 -107.5 1 23.0 -84.5 95 18 403.6 403.6 305.7 403.6 0.00 27 61 19299 -78.3 -103.3 1 25.0 -78.3 95 18 433.6 433.6 309.2 433.6 0.00 28 59 19490 -75.5 -101.5 1 26.0 -75.6 95 19 444.1 444.1 310.3 444.1 0.00 29 50 20450 -72.9 -98.9 1 26.0 -73.0 95 19 471.7 471.7 312.8 471.7 0.00 30 38 22082 -68.5 -96.5 1 28.0 -68.8 98 35 521.4 521.4 316.4 521.4 0.00 31 31 23325 -61.7 -91.7 1 30.0 -62.4 100 47 571.1 571.1 319.2 571.1 0.00 32 30 23530 -58.3 -89.3 1 31.0 -59.4 100 49 585.7 585.7 319.9 585.7 0.00 33 25 24675 -59.1 -89.1 1 30.0 -60.3 614.8 614.8 321.3 614.8 0.01 34 22 25483 -55.9 -86.9 1 31.0 -57.8 647.2 647.2 322.6 647.2 0.01 TRP 88 17274 -87.3 -109.3 1 22.0 -87.3 105 3 372.4 372.4 301.0 372.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5765.00 m Freezing level: 573.47 mb = 4764.89 m = 15632.67 ft Wetbulb zero: 601.96 mb = 4370.98 m = 14340.33 ft Precipitable water: 2.17 inches Sfc-500 mean rel hum: 78.02 % Est. max temperature: 33.24 C = 91.83 F Sfc-Lift cond lev (LCL): 995.36 mb = 126.00 m = 413.37 ft T: 25.08 C 700-500 lapse rate: 4.92 C/km ThetaE index: 10.92 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 818.07 mb = 1831.19 m = 6007.78 ft Mean mixing ratio: 15.08 g/kg Conv temperature: 34.88 C = 94.79 F Cap Strength: 2.90 C Lifted Index: 0.08 C Risk: Showers probable Lifted Index @300 mb: 0.36 C Lifted Index @700 mb: -0.54 C Showalter Index: 0.31 C Risk: Thunderstorms probable Total Totals Index: 43.30 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 19.80 C K Index: 38.00 Risk: > 80 % chance of thunderstorms Sweat Index: 201.60 Risk: None Energy Index: -1.53 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 221.47 J/kg Max Up Vert Vel: 21.05 m/s Conv Inhibition (B-): 117.69 J/kg Cap Strength: 2.90 C Lift Cond Lev (LCL): 893.34 mb = 1072.90 m = 3519.96 ft Lev Free Conv (LFC): 728.34 mb = 2814.07 m = 9232.41 ft Equ Level (EL): 518.34 mb = 5565.92 m = 18260.67 ft B at Equ Level: 105.68 J/kg Max Parcel Lev (MPL): 168.34 mb = 13492.26 m = 44265.41 ft Wind level data Storm motion: 146 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 1008 3 0 0 -0.0 -0.0 | 326 6 3.2 -4.7 1 1000 85 35 4 -2.3 -3.3 | 354 8 0.9 -8.0 2 975 305 25 4 -1.7 -3.6 | 350 8 1.5 -8.4 3 942 610 45 6 -4.2 -4.2 | 7 9 -1.0 -9.0 4 925 771 50 6 -4.6 -3.9 | 9 9 -1.4 -8.6 5 910 914 55 6 -4.9 -3.4 | 12 8 -1.7 -8.2 6 878 1219 70 6 -5.6 -2.1 | 20 7 -2.4 -6.8 7 850 1504 100 5 -4.9 0.9 | 24 4 -1.7 -3.9 8 818 1829 140 6 -3.9 4.6 | 79 1 -0.7 -0.1 9 789 2134 165 7 -1.8 6.8 | 214 2 1.4 2.0 10 761 2438 175 8 -0.7 8.0 | 218 4 2.5 3.2 11 734 2743 165 7 -1.8 6.8 | 214 2 1.4 2.0 12 708 3048 155 6 -2.5 5.4 | 223 1 0.7 0.7 13 700 3146 150 6 -3.0 5.2 | 203 1 0.2 0.5 14 657 3658 150 7 -3.5 6.1 | 167 1 -0.3 1.3 15 632 3962 135 11 -7.8 7.8 | 124 6 -4.6 3.1 16 609 4267 125 13 -10.6 7.5 | 110 8 -7.5 2.7 17 586 4572 120 12 -10.4 6.0 | 100 7 -7.2 1.3 18 564 4877 110 10 -9.4 3.4 | 78 6 -6.2 -1.3 19 523 5486 85 8 -8.0 -0.7 | 41 7 -4.8 -5.4 20 500 5850 50 8 -6.1 -5.1 | 17 10 -2.9 -9.9 21 484 6096 40 8 -5.1 -6.1 | 10 11 -1.9 -10.9 22 400 7570 320 3 1.9 -2.3 | 324 9 5.1 -7.0 23 397 7620 335 3 1.3 -2.7 | 329 9 4.5 -7.4 24 323 9144 190 16 2.8 15.8 | 208 13 6.0 11.0 25 300 9680 200 21 7.2 19.7 | 215 18 10.4 15.0 26 260 10668 195 21 5.4 20.3 | 209 18 8.6 15.6 27 250 10940 210 23 11.5 19.9 | 224 21 14.7 15.2 28 207 12192 210 26 13.0 22.5 | 222 24 16.2 17.8 29 200 12420 200 26 8.9 24.4 | 212 23 12.1 19.7 30 162 13716 220 23 14.8 17.6 | 234 22 18.0 12.9 31 150 14210 215 26 14.9 21.3 | 228 25 18.1 16.6 32 126 15240 230 33 25.3 21.2 | 240 33 28.5 16.5 33 100 16570 240 9 7.8 4.5 | 271 11 11.0 -0.2 34 88 17274 105 3 -2.9 0.8 | 356 4 0.3 -4.0 35 70 18530 95 18 -17.9 1.6 | 78 15 -14.7 -3.2 36 50 20450 95 19 -18.9 1.7 | 79 16 -15.7 -3.1 37 30 23530 100 49 -48.3 8.5 | 95 45 -45.1 3.8 Wind Parameters Mean winds (0-6000m): 115.9 at 7.6 knts Storm direction: 145.9 at 5.7 knts Shear (0-3000m) pos: 1.3 neg: 0.4 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): -106.7 deg Storm rel helicity (0-3000m) pos: 18.3 neg: -1.3 tot: 17.0 m^2/s^2 ave: 5.7 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 2.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 24.69 Bulk Shear: 8.97 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 32 4 352 8| 5.5 0.0 5.5| 9.3 -1.1 8.2 16.5 0.69| 6.6 4.5 1000 43 5 1 8| 3.1 0.0 3.1| 14.2 -1.1 13.1 13.1 0.74| 4.5 3.3 1500 54 5 8 8| 1.7 0.0 1.7| 16.5 -1.1 15.4 10.3 0.60| 4.5 2.7 2000 73 5 17 7| 1.7 0.0 1.7| 17.8 -1.1 16.7 8.3 0.59| 4.8 2.9 2500 98 6 33 5| 1.6 0.0 1.6| 18.2 -1.1 17.1 6.8 0.55| 4.5 2.4 3000 116 6 46 3| 1.3 0.4 1.8| 18.3 -1.3 17.0 5.7 0.49| 4.2 2.0 4000 129 6 67 2| 1.0 0.9 1.9| 18.3 -3.4 14.8 3.7 0.28| 4.0 1.1 5000 125 7 82 3| 0.8 1.0 1.8| 18.3 -14.9 3.3 0.7 0.07| 4.0 0.3 6000 116 8 69 4| 0.7 1.2 1.9| 18.3 -31.9 -13.6 -2.3 -0.11| 4.1 -0.5 Wrote GIF file: /home/apache/climate/data/raob//VOCC/skewt/VOCC.skewt.20251204.00.gif