UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011900.upa.cvt Date: 0000Z 19 JAN 26 Searching for VOCC... Searching the city database file for: VOCC ... Date:0000Z 19 JAN 26 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 24.8 18.8 69 6.0 20.6 0 0 297.1 299.6 293.4 336.5 13.64 1 1000 107 23.8 23.8 100 0.0 23.8 95 8 297.0 300.4 297.0 351.6 18.88 2 999 116 23.8 23.8 100 0.0 23.8 95 8 297.0 300.5 297.0 351.7 18.90 3 925 788 20.0 20.0 100 0.0 20.0 330 2 299.8 302.7 295.9 346.9 16.11 4 850 1514 15.4 13.0 86 2.4 13.8 245 1 302.3 304.3 293.1 335.2 11.14 5 758 2478 9.8 9.8 100 0.0 9.8 284 15 306.3 308.2 293.5 336.7 10.09 6 743 2644 9.8 9.8 100 0.0 9.8 282 14 308.0 310.0 294.1 339.3 10.30 7 738 2701 10.2 7.7 84 2.5 8.7 281 13 309.1 310.8 293.4 336.5 8.97 8 733 2757 10.6 4.6 66 6.0 7.1 280 13 310.1 311.5 292.4 332.5 7.27 9 728 2814 11.0 2.0 54 9.0 6.0 281 12 311.2 312.3 291.7 330.1 6.08 10 722 2884 11.2 -2.8 37 14.0 4.1 282 12 312.1 312.9 290.5 325.7 4.31 11 700 3142 9.8 -6.2 32 16.0 2.2 290 10 313.3 314.0 290.0 324.3 3.43 12 677 3419 9.0 -6.0 34 15.0 1.8 300 13 315.5 316.1 290.9 327.1 3.61 13 612 4246 4.6 -5.4 48 10.0 -0.3 329 13 319.6 320.4 292.6 333.2 4.18 14 588 4571 3.0 -11.0 35 14.0 -3.1 330 7 321.4 322.0 291.9 330.8 2.81 15 546 5165 -2.3 -11.3 50 9.0 -6.1 320 8 322.0 322.6 292.2 331.9 2.95 16 518 5581 -3.9 -14.9 42 11.0 -8.2 325 11 325.0 325.4 292.5 332.9 2.32 17 509 5719 -3.9 -17.9 33 14.0 -8.9 332 12 326.6 327.0 292.5 333.0 1.84 18 500 5860 -4.5 -19.5 30 15.0 -9.7 340 13 327.6 327.9 292.6 333.3 1.63 19 466 6407 -9.5 -24.5 28 15.0 -13.9 314 12 328.0 328.2 292.3 332.0 1.13 20 430 7022 -12.7 -29.7 23 17.0 -16.9 251 8 331.6 331.7 292.9 334.3 0.76 21 418 7237 -13.3 -30.3 23 17.0 -17.4 229 6 333.5 333.6 293.4 336.2 0.74 22 400 7570 -15.5 -30.5 26 15.0 -19.0 195 4 334.8 335.0 293.7 337.6 0.75 23 300 9680 -31.5 -42.5 33 11.0 -32.8 210 19 341.0 341.0 294.8 342.2 0.30 24 262 10621 -39.1 -50.1 30 11.0 -39.9 215 13 343.3 343.3 295.3 343.9 0.15 25 250 10940 -41.9 -52.9 29 11.0 -42.5 250 13 343.8 343.8 295.3 344.2 0.11 26 200 12420 -53.9 -66.9 19 13.0 -54.2 275 7 347.4 347.4 296.1 347.5 0.02 27 182 13014 -59.3 -72.3 17 13.0 -59.5 221 7 348.1 348.1 296.2 348.2 0.01 28 152 14120 -64.7 -77.7 15 13.0 -64.8 159 12 357.3 357.3 298.2 357.3 0.01 29 150 14200 -65.1 -78.1 15 13.0 -65.2 160 13 357.9 357.9 298.3 358.0 0.01 30 105 16286 -80.9 -92.9 12 12.0 -80.9 120 16 366.3 366.3 299.9 366.3 0.00 31 100 16560 -80.9 -92.9 12 12.0 -80.9 105 15 371.4 371.4 300.8 371.4 0.00 32 98 16674 -80.9 -92.9 12 12.0 -80.9 103 15 373.6 373.6 301.2 373.6 0.00 33 84 17529 -87.7 -98.7 11 11.0 -87.7 90 15 376.6 376.6 301.7 376.6 0.00 34 77 18008 -83.9 -95.9 10 12.0 -83.9 83 15 394.0 394.0 304.3 394.0 0.00 35 74 18231 -80.9 -92.9 12 12.0 -80.9 80 15 404.8 404.8 305.9 404.8 0.00 36 73 18308 -78.5 -90.5 12 12.0 -78.6 78 15 411.5 411.5 306.7 411.5 0.00 37 71 18468 -76.1 -88.1 13 12.0 -76.2 76 15 419.9 419.9 307.7 419.9 0.00 38 70 18550 -74.3 -86.3 14 12.0 -74.3 75 15 425.4 425.4 308.3 425.4 0.00 39 60 19442 -75.3 -87.3 14 12.0 -75.3 80 22 442.4 442.4 310.1 442.4 0.00 40 56 19844 -71.7 -84.7 13 13.0 -71.8 82 26 459.4 459.4 311.7 459.4 0.01 41 55 19951 -69.3 -82.3 13 13.0 -69.4 82 26 467.3 467.3 312.4 467.3 0.01 42 50 20520 -68.1 -81.1 14 13.0 -68.3 85 31 483.0 483.0 313.7 483.1 0.01 43 30 23650 -59.9 -78.9 7 19.0 -60.8 95 27 581.3 581.4 319.8 581.5 0.03 44 28 24079 -61.1 -80.1 6 19.0 -61.9 94 29 589.6 589.6 320.1 589.8 0.02 45 26 24537 -62.1 -82.1 5 20.0 -62.9 93 32 599.4 599.4 320.6 599.5 0.02 46 20 26180 -55.9 -79.9 3 24.0 -57.9 90 41 665.1 665.1 323.3 665.3 0.03 47 19 26508 -54.9 -78.9 4 24.0 -57.2 103 40 678.0 678.0 323.7 678.3 0.04 48 18 26857 -52.1 -77.1 3 25.0 -55.1 117 38 697.4 697.4 324.4 697.9 0.06 49 18 26857 -49.7 -75.7 3 26.0 -53.4 117 38 705.0 705.0 324.6 705.6 0.07 50 17 27234 -47.5 -73.5 3 26.0 -52.1 131 37 723.6 723.7 325.2 724.6 0.11 51 17 27234 -45.3 -72.3 3 27.0 -50.7 131 37 730.7 730.8 325.4 731.9 0.13 52 14 28528 -46.9 -78.9 1 32.0 -52.5 180 32 767.0 767.0 326.4 767.5 0.06 53 12 29548 -48.3 -82.3 1 34.0 -53.8 219 28 796.6 796.6 327.1 797.0 0.04 54 11 30121 -49.1 -83.1 1 34.0 -54.6 241 25 813.8 813.8 327.6 814.1 0.04 55 10 30750 -47.1 -81.1 1 34.0 -53.8 265 23 843.7 843.8 328.2 844.3 0.06 56 9.1 31378 -44.3 -79.3 1 35.0 -52.7 877.5 877.6 329.0 878.4 0.08 TRP 84 17529 -87.7 -98.7 11 11.0 -87.7 90 15 376.6 376.6 301.7 376.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5753.00 m Freezing level: 564.23 mb = 4907.05 m = 16099.05 ft Wetbulb zero: 622.22 mb = 4110.50 m = 13485.72 ft Precipitable water: 1.85 inches Sfc-500 mean rel hum: 65.15 % Est. max temperature: 29.64 C = 85.36 F Sfc-Lift cond lev (LCL): 925.25 mb = 785.61 m = 2577.44 ft T: 20.01 C 700-500 lapse rate: 5.26 C/km ThetaE index: 16.50 C Layer 925.0- 758.0 mb Conv cond level (CCL): 952.17 mb = 535.13 m = 1755.65 ft Mean mixing ratio: 17.10 g/kg Conv temperature: 26.44 C = 79.60 F Cap Strength: 0.13 C Lifted Index: -0.95 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.22 C Lifted Index @700 mb: -0.36 C Showalter Index: 4.33 C Risk: None Total Totals Index: 37.40 C Risk: None Vertical Totals Index: 19.90 C Cross Totals Index: 17.50 C K Index: 16.90 Risk: < 20 % chance of thunderstorms Sweat Index: 171.00 Risk: None Energy Index: -0.34 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 723.29 J/kg Max Up Vert Vel: 38.03 m/s Conv Inhibition (B-): 0.04 J/kg Cap Strength: 0.12 C Lift Cond Lev (LCL): 955.85 mb = 501.46 m = 1645.20 ft Lev Free Conv (LFC): 940.85 mb = 639.61 m = 2098.45 ft Equ Level (EL): 680.85 mb = 3371.62 m = 11061.60 ft B at Equ Level: 161.14 J/kg Max Parcel Lev (MPL): 110.85 mb = 15968.82 m = 52390.51 ft Wind level data Storm motion: 341 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 1010 3 0 0 -0.0 -0.0 | 161 6 -2.1 6.1 1 1000 107 95 8 -8.0 0.7 | 124 12 -10.1 6.8 2 978 305 100 6 -5.9 1.0 | 132 11 -8.0 7.2 3 944 610 65 2 -1.8 -0.8 | 144 7 -3.9 5.3 4 925 788 330 2 1.0 -1.7 | 166 5 -1.1 4.4 5 911 914 315 2 1.4 -1.4 | 172 5 -0.7 4.7 6 880 1219 270 1 1.0 -0.0 | 170 6 -1.1 6.1 7 850 1514 245 1 0.9 0.4 | 170 7 -1.2 6.6 8 819 1829 285 4 3.9 -1.0 | 199 5 1.8 5.1 9 789 2134 290 9 8.5 -3.1 | 244 7 6.4 3.1 10 761 2438 285 15 14.5 -3.9 | 260 13 12.4 2.3 11 734 2743 280 13 12.8 -2.3 | 250 11 10.7 3.9 12 708 3048 285 10 9.7 -2.6 | 245 8 7.6 3.6 13 700 3142 290 10 9.4 -3.4 | 250 8 7.3 2.7 14 657 3658 310 15 11.5 -9.6 | 290 10 9.4 -3.5 15 632 3962 320 16 10.3 -12.3 | 307 10 8.2 -6.1 16 609 4267 330 13 6.5 -11.3 | 319 7 4.4 -5.1 17 586 4572 330 7 3.5 -6.1 | 267 1 1.4 0.1 18 565 4877 320 5 3.2 -3.8 | 206 3 1.1 2.3 19 524 5486 320 11 7.1 -8.4 | 295 5 5.0 -2.3 20 500 5860 340 13 4.4 -12.2 | 339 7 2.4 -6.1 21 485 6096 345 14 3.6 -13.5 | 348 8 1.5 -7.4 22 400 7570 195 4 1.0 3.9 | 174 10 -1.1 10.0 23 397 7620 185 4 0.3 4.0 | 170 10 -1.7 10.1 24 323 9144 265 13 13.0 1.1 | 236 13 10.9 7.3 25 300 9680 210 19 9.5 16.5 | 198 24 7.4 22.6 26 260 10668 215 13 7.5 10.6 | 198 18 5.4 16.8 27 250 10940 250 13 12.2 4.4 | 224 15 10.1 10.6 28 207 12192 270 12 12.0 -0.0 | 238 12 9.9 6.1 29 200 12420 275 7 7.0 -0.6 | 221 7 4.9 5.5 30 162 13716 155 8 -3.4 7.3 | 158 14 -5.5 13.4 31 150 14200 160 13 -4.4 12.2 | 160 19 -6.5 18.4 32 125 15240 175 20 -1.7 19.9 | 172 26 -3.8 26.1 33 100 16560 105 15 -14.5 3.9 | 121 19 -16.6 10.0 34 84 17529 90 15 -15.0 0.0 | 110 18 -17.1 6.1 35 70 18550 75 15 -14.5 -3.9 | 98 17 -16.6 2.3 36 50 20520 85 31 -30.9 -2.7 | 96 33 -33.0 3.4 37 30 23650 95 27 -26.9 2.4 | 106 30 -29.0 8.5 38 20 26180 90 41 -41.0 0.0 | 98 44 -43.1 6.1 39 10 30750 265 23 22.9 2.0 | 249 22 20.8 8.1 Wind Parameters Mean winds (0-6000m): 311.2 at 8.6 knts Storm direction: 341.2 at 6.5 knts Shear (0-3000m) pos: 0.5 neg: 2.0 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 84.8 deg Storm rel helicity (0-3000m) pos: 29.7 neg: -20.6 tot: 9.2 m^2/s^2 ave: 3.1 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 1.2 10^-3/s Energy-Hel index: 0.10 Bulk Rich Number: 30.00 Bulk Shear: 24.11 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 95 6 131 10| 3.5 0.0 3.5| 6.4 -12.5 -6.1 -12.2 -0.29| 13.6 -4.0 1000 84 4 134 8| 1.7 2.5 4.2| 11.6 -12.5 -0.9 -0.9 -0.01| 9.8 -0.1 1500 81 3 139 8| 1.2 1.5 2.7| 11.6 -13.0 -1.4 -0.9 -0.03| 7.0 -0.2 2000 30 3 134 5| 1.0 1.1 2.2| 21.0 -13.0 8.0 4.0 0.20| 6.9 1.4 2500 295 5 208 5| 0.8 2.4 3.3| 29.7 -13.8 15.9 6.4 0.27| 7.2 1.9 3000 288 6 221 6| 0.5 2.0 2.5| 29.7 -20.6 9.2 3.1 0.18| 6.7 1.2 4000 298 8 244 6| 1.6 1.5 3.1| 53.7 -20.6 33.1 8.3 0.34| 6.4 2.2 5000 306 8 254 5| 1.1 1.2 2.3| 57.4 -23.1 34.3 6.9 0.24| 6.4 1.6 6000 311 9 264 4| 1.5 1.0 2.5| 68.6 -23.1 45.4 7.6 0.33| 6.2 2.0 Wrote GIF file: /home/apache/climate/data/raob//VOCC/skewt/VOCC.skewt.20260119.00.gif