UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for VOCC... Searching the city database file for: VOCC ... Date:0000Z 10 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 1010 3 26.2 20.2 70 6.0 22.0 0 0 298.5 301.2 294.8 341.9 14.91 1 1009 13 25.8 24.0 90 1.8 24.5 4 0 298.2 301.6 297.3 353.3 18.94 2 1000 105 26.2 24.4 90 1.8 24.9 45 2 299.4 302.9 298.0 356.7 19.59 3 998 123 26.2 24.4 90 1.8 24.9 37 2 299.5 303.1 298.1 357.0 19.63 4 928 762 21.4 18.8 85 2.6 19.6 358 1 300.9 303.6 295.4 344.6 14.88 5 925 790 21.2 18.6 85 2.6 19.4 5 1 301.0 303.7 295.3 344.3 14.74 6 879 1231 17.8 17.1 96 0.7 17.3 110 3 301.9 304.5 295.1 343.5 14.09 7 850 1518 16.8 15.6 93 1.2 16.0 100 2 303.7 306.2 295.1 343.1 13.23 8 844 1578 16.8 15.0 89 1.8 15.6 90 2 304.4 306.7 294.9 342.6 12.81 9 766 2398 11.2 11.0 99 0.2 11.1 92 8 306.9 308.9 294.2 339.5 10.83 10 734 2754 9.6 6.5 81 3.1 7.8 110 8 308.9 310.5 292.9 334.3 8.30 11 728 2823 10.0 4.0 66 6.0 6.6 114 7 310.1 311.4 292.2 331.7 7.02 12 722 2892 10.4 0.4 50 10.0 5.0 117 7 311.2 312.3 291.2 328.3 5.46 13 713 2997 10.6 -4.4 35 15.0 3.2 122 6 312.6 313.3 290.2 324.9 3.87 14 700 3150 9.8 -3.2 40 13.0 3.2 125 5 313.3 314.2 290.9 327.0 4.31 15 659 3648 7.6 -3.4 46 11.0 2.0 72 6 316.3 317.2 291.9 330.8 4.52 16 627 4054 4.6 -2.4 60 7.0 1.0 55 8 317.4 318.4 292.7 333.8 5.12 17 505 5782 -5.1 -16.1 42 11.0 -9.2 119 5 325.9 326.3 292.6 333.3 2.16 18 500 5860 -5.3 -16.3 42 11.0 -9.4 145 4 326.6 327.0 292.8 333.9 2.14 19 486 6082 -6.1 -17.1 41 11.0 -10.1 150 4 328.3 328.7 293.2 335.4 2.06 20 476 6244 -6.3 -21.3 29 15.0 -11.3 164 5 330.0 330.3 293.1 335.2 1.47 21 469 6360 -6.1 -29.1 14 23.0 -12.4 175 6 331.6 331.8 292.9 334.3 0.73 22 455 6596 -7.7 -22.7 29 15.0 -12.5 198 7 332.5 332.8 293.7 337.4 1.36 23 412 7357 -14.1 -25.1 39 11.0 -17.2 273 12 333.8 334.1 293.9 338.2 1.21 24 400 7580 -15.5 -25.5 42 10.0 -18.3 295 13 334.8 335.1 294.1 339.2 1.20 25 360 8368 -20.9 -28.9 49 8.0 -22.8 254 15 337.9 338.1 294.7 341.5 0.98 26 352 8534 -22.3 -27.3 64 5.0 -23.5 244 16 338.1 338.4 294.9 342.4 1.16 27 337 8853 -24.9 -28.3 73 3.4 -25.6 224 17 338.8 339.1 295.0 342.9 1.10 28 300 9690 -30.7 -37.7 50 7.0 -31.7 215 16 342.1 342.2 295.3 344.0 0.50 29 262 10639 -39.1 -51.1 27 12.0 -39.9 196 21 343.3 343.3 295.3 343.8 0.13 30 250 10960 -40.7 -52.7 26 12.0 -41.5 190 20 345.6 345.6 295.7 346.0 0.12 31 200 12430 -53.9 -63.9 28 10.0 -54.1 185 22 347.4 347.4 296.1 347.6 0.04 32 150 14220 -65.9 -77.9 17 12.0 -66.0 205 18 356.6 356.6 298.0 356.6 0.01 33 105 16314 -79.3 -93.3 8 14.0 -79.3 261 10 369.3 369.3 300.4 369.3 0.00 34 100 16590 -81.3 -95.3 8 14.0 -81.3 260 8 370.6 370.6 300.7 370.6 0.00 35 94 16935 -83.3 -97.3 7 14.0 -83.3 295 7 373.3 373.3 301.1 373.3 0.00 36 87 17364 -83.9 -97.9 7 14.0 -83.9 340 7 380.5 380.5 302.3 380.5 0.00 37 78 17968 -83.7 -97.7 7 14.0 -83.7 43 7 393.0 393.0 304.2 393.0 0.00 38 76 18111 -85.1 -99.1 6 14.0 -85.1 58 7 393.0 393.0 304.2 393.0 0.00 39 70 18570 -79.7 -93.7 8 14.0 -79.7 105 7 413.9 413.9 307.0 413.9 0.00 40 69 18651 -79.1 -93.1 8 14.0 -79.1 104 8 416.9 416.9 307.3 416.9 0.00 41 58 19648 -73.9 -87.9 10 14.0 -74.0 94 19 449.8 449.8 310.8 449.9 0.00 42 56 19854 -71.3 -85.3 11 14.0 -71.4 92 22 460.3 460.3 311.8 460.3 0.00 43 50 20530 -66.5 -82.5 9 16.0 -66.7 85 29 486.8 486.8 314.0 486.8 0.01 44 32 23261 -62.7 -91.7 1 29.0 -63.3 94 38 563.2 563.2 318.8 563.2 0.00 45 30 23660 -61.7 -91.7 1 30.0 -62.4 95 39 576.4 576.4 319.5 576.5 0.00 46 26 24555 -57.3 -88.3 1 31.0 -58.7 93 40 613.0 613.0 321.2 613.1 0.01 47 25 24804 -54.9 -86.9 1 32.0 -56.8 93 40 626.8 626.8 321.7 626.9 0.01 48 20 26240 -51.5 -84.5 1 33.0 -54.5 90 41 678.5 678.5 323.7 678.7 0.02 49 18 26921 -53.3 -85.3 1 32.0 -56.1 68 38 693.6 693.6 324.2 693.7 0.02 50 15 28104 -50.1 -83.1 1 33.0 -54.3 30 32 741.4 741.4 325.7 741.6 0.03 51 14 28557 -47.9 -81.9 1 34.0 -53.1 15 30 763.6 763.6 326.3 763.9 0.03 52 13 29050 -44.7 -79.7 1 35.0 -51.5 360 27 791.0 791.1 327.0 791.5 0.05 53 11 30165 -45.7 -80.7 1 35.0 -52.7 325 22 826.1 826.2 327.9 826.6 0.05 54 10 30800 -45.9 -80.9 1 35.0 -53.2 305 19 848.2 848.2 328.4 848.8 0.06 55 7.6 32645 -41.3 -77.3 1 36.0 -52.1 936.0 936.1 330.1 937.6 0.13 TRP 94 16935 -83.3 -97.3 7 14.0 -83.3 295 7 373.3 373.3 301.1 373.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5755.00 m Freezing level: 569.14 mb = 4873.59 m = 15989.28 ft Wetbulb zero: 615.55 mb = 4201.48 m = 13784.20 ft Precipitable water: 2.00 inches Sfc-500 mean rel hum: 68.31 % Est. max temperature: 30.81 C = 87.46 F Sfc-Lift cond lev (LCL): 925.56 mb = 784.72 m = 2574.52 ft T: 21.24 C 700-500 lapse rate: 5.57 C/km ThetaE index: 32.16 C Layer 928.0- 700.0 mb Conv cond level (CCL): 918.71 mb = 848.92 m = 2785.14 ft Mean mixing ratio: 16.98 g/kg Conv temperature: 28.81 C = 83.87 F Cap Strength: 0.62 C Lifted Index: -2.39 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.36 C Lifted Index @700 mb: -0.83 C Showalter Index: 0.25 C Risk: Thunderstorms probable Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 20.90 C K Index: 24.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 195.20 Risk: None Energy Index: -1.83 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 855.97 J/kg Max Up Vert Vel: 41.38 m/s Conv Inhibition (B-): 1.85 J/kg Cap Strength: 0.62 C Lift Cond Lev (LCL): 930.85 mb = 734.82 m = 2410.80 ft Lev Free Conv (LFC): 905.85 mb = 970.64 m = 3184.49 ft Equ Level (EL): 185.85 mb = 12886.48 m = 42277.97 ft B at Equ Level: 854.61 J/kg Max Parcel Lev (MPL): 105.85 mb = 16266.99 m = 53368.74 ft Wind level data Storm motion: 98 at 4 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 1010 3 0 0 -0.0 -0.0 | 278 4 3.8 -0.5 1 1000 105 45 2 -1.4 -1.4 | 309 3 2.4 -1.9 2 978 305 310 2 1.5 -1.3 | 289 6 5.4 -1.8 3 944 610 320 2 1.3 -1.5 | 292 6 5.1 -2.1 4 925 790 5 1 -0.1 -1.0 | 292 4 3.8 -1.5 5 912 914 70 1 -0.9 -0.3 | 287 3 2.9 -0.9 6 880 1219 110 3 -2.8 1.0 | 244 1 1.0 0.5 7 850 1518 100 2 -2.0 0.3 | 276 2 1.9 -0.2 8 819 1829 50 2 -1.5 -1.3 | 308 3 2.3 -1.8 9 790 2134 75 5 -4.8 -1.3 | 29 2 -1.0 -1.8 10 762 2438 95 8 -8.0 0.7 | 92 4 -4.1 0.2 11 735 2743 110 8 -7.5 2.7 | 121 4 -3.7 2.2 12 709 3048 125 5 -4.1 2.9 | 174 2 -0.3 2.3 13 700 3150 125 5 -4.1 2.9 | 174 2 -0.3 2.3 14 657 3658 70 6 -5.6 -2.1 | 35 3 -1.8 -2.6 15 633 3962 55 8 -6.6 -4.6 | 28 6 -2.7 -5.1 16 609 4267 55 8 -6.6 -4.6 | 28 6 -2.7 -5.1 17 587 4572 45 7 -4.9 -4.9 | 11 6 -1.1 -5.5 18 565 4877 40 8 -5.1 -6.1 | 11 7 -1.3 -6.7 19 524 5486 25 7 -3.0 -6.3 | 353 7 0.9 -6.9 20 500 5860 145 4 -2.3 3.3 | 209 3 1.5 2.7 21 485 6096 150 4 -2.0 3.5 | 212 3 1.8 2.9 22 400 7580 295 13 11.8 -5.5 | 291 17 15.6 -6.0 23 398 7620 300 13 11.3 -6.5 | 295 17 15.1 -7.0 24 323 9144 205 18 7.6 16.3 | 216 19 11.4 15.8 25 300 9690 215 16 9.2 13.1 | 226 18 13.0 12.6 26 261 10668 195 21 5.4 20.3 | 205 22 9.3 19.8 27 250 10960 190 20 3.5 19.7 | 201 21 7.3 19.2 28 207 12192 180 22 0.0 22.0 | 190 22 3.8 21.5 29 200 12430 185 22 1.9 21.9 | 195 22 5.8 21.4 30 163 13716 225 21 14.8 14.8 | 233 24 18.7 14.3 31 150 14220 205 18 7.6 16.3 | 216 19 11.4 15.8 32 126 15240 265 19 18.9 1.7 | 267 23 22.8 1.1 33 100 16590 260 8 7.9 1.4 | 266 12 11.7 0.9 34 94 16935 295 7 6.3 -3.0 | 289 11 10.2 -3.5 35 70 18570 105 7 -6.8 1.8 | 114 3 -2.9 1.3 36 50 20530 85 29 -28.9 -2.5 | 83 25 -25.0 -3.1 37 30 23660 95 39 -38.9 3.4 | 95 35 -35.0 2.9 38 20 26240 90 41 -41.0 0.0 | 89 37 -37.2 -0.5 39 10 30800 305 19 15.6 -10.9 | 300 23 19.4 -11.4 Wind Parameters Mean winds (0-6000m): 67.8 at 5.2 knts Storm direction: 97.8 at 3.9 knts Shear (0-3000m) pos: 1.4 neg: 0.6 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): -114.7 deg Storm rel helicity (0-3000m) pos: 11.8 neg: -2.8 tot: 9.0 m^2/s^2 ave: 3.0 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 2.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 217.17 Bulk Shear: 3.94 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 ------------------------------------------------------------------------------- 500 339 2 296 5| 0.0 2.1 2.1| 1.9 -2.0 -0.1 -0.3 0.08| 5.5 0.4 1000 344 2 296 5| 1.6 1.0 2.7| 2.4 -2.4 -0.1 -0.1 0.04| 4.5 0.2 1500 48 2 306 3| 1.3 0.7 2.0| 2.6 -2.8 -0.2 -0.1 -0.00| 3.9 -0.0 2000 58 2 306 3| 1.0 0.9 1.9| 4.4 -2.8 1.6 0.8 0.20| 3.8 0.7 2500 75 3 319 2| 1.9 0.7 2.6| 8.0 -2.8 5.2 2.1 0.39| 4.2 1.6 3000 89 4 338 1| 1.4 0.6 1.9| 11.8 -2.8 9.0 3.0 0.48| 4.3 2.1 4000 87 4 28 1| 1.0 1.4 2.4| 12.1 -6.0 6.1 1.5 0.21| 4.3 0.9 5000 73 5 24 2| 0.8 1.3 2.1| 12.1 -9.4 2.7 0.5 0.14| 3.8 0.5 6000 68 5 21 3| 1.4 1.1 2.4| 18.1 -12.0 6.1 1.0 0.26| 4.4 1.1 Wrote GIF file: /home/apache/climate/data/raob//VOCC/skewt/VOCC.skewt.20251210.00.gif