UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041512.upa.cvt Date: 1200Z 15 APR 25 Searching for VO371... Searching the city database file for: VO371 ... Date:1200Z 15 APR 25 Station: VO371 WMO ident: 43371 Latitude: 8.48 Longitude: 76.95 ------------------------------------------------------------------------------- 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 1000 80 29.8 23.8 70 6.0 25.3 0 0 303.0 306.4 298.5 359.0 18.88 1 935 673 25.0 21.4 80 3.6 22.4 303.9 307.2 297.8 355.8 17.41 2 925 767 25.6 17.6 61 8.0 20.0 280 9 305.5 308.1 295.9 346.8 13.82 3 918 834 25.6 15.6 54 10.0 18.8 306.2 308.4 295.0 342.9 12.23 4 878 1226 22.6 19.5 83 3.1 20.4 307.0 310.0 298.0 356.6 16.47 5 850 1508 20.4 17.9 86 2.5 18.7 80 4 307.5 310.4 297.5 353.9 15.36 6 802 2006 16.8 15.4 91 1.4 15.8 308.8 311.4 296.8 350.9 13.86 7 754 2530 15.6 4.6 48 11.0 9.1 313.0 314.4 293.1 335.1 7.07 8 700 3155 11.4 0.4 47 11.0 5.4 35 4 315.1 316.2 292.5 332.9 5.63 9 677 3433 9.2 -1.8 46 11.0 3.4 315.7 316.6 292.1 331.5 4.95 10 589 4571 1.6 -4.4 64 6.0 -1.4 319.7 320.6 293.0 334.9 4.69 11 578 4724 2.4 -21.6 15 24.0 -5.8 322.3 322.6 290.7 326.4 1.18 12 552 5094 0.0 -26.0 12 26.0 -7.9 323.7 323.9 290.7 326.7 0.83 13 522 5539 -3.3 -40.3 4 37.0 -11.1 325.0 325.0 290.5 325.8 0.22 14 502 5848 -3.9 -39.9 4 36.0 -11.6 327.9 328.0 291.4 328.8 0.24 15 500 5880 -4.1 -41.1 4 37.0 -11.8 255 27 328.0 328.1 291.4 328.8 0.21 16 437 6932 -10.3 -25.3 28 15.0 -14.7 333.1 333.3 293.6 337.1 1.12 17 400 7610 -13.9 -41.9 7 28.0 -18.9 220 19 336.9 337.0 293.8 337.9 0.24 18 396 7686 -14.3 -48.3 4 34.0 -19.5 337.4 337.4 293.8 337.9 0.12 19 366 8278 -17.3 -37.3 16 20.0 -21.2 341.1 341.1 295.0 342.7 0.42 20 307 9565 -27.9 -39.9 31 12.0 -29.6 343.8 343.9 295.6 345.3 0.39 21 300 9730 -29.1 -41.1 30 12.0 -30.7 200 22 344.4 344.4 295.7 345.8 0.35 22 269 10503 -35.9 -51.9 18 16.0 -37.1 345.4 345.4 295.7 345.9 0.12 23 262 10686 -37.5 -54.5 15 17.0 -38.6 345.6 345.7 295.7 346.0 0.09 24 251 10983 -39.3 -47.3 42 8.0 -39.9 347.2 347.3 296.2 348.1 0.21 25 250 11010 -39.7 -46.7 47 7.0 -40.3 230 10 347.0 347.1 296.2 348.0 0.23 26 237 11374 -42.9 -48.9 52 6.0 -43.3 347.6 347.6 296.3 348.3 0.19 27 213 12088 -48.9 -61.9 21 13.0 -49.3 349.0 349.0 296.4 349.2 0.04 28 200 12500 -52.5 -69.5 11 17.0 -52.8 35 8 349.6 349.6 296.5 349.7 0.02 29 198 12565 -52.9 -70.9 10 18.0 -53.2 350.0 350.0 296.7 350.1 0.01 30 150 14300 -66.1 -79.1 15 13.0 -66.2 70 21 356.2 356.2 298.0 356.2 0.01 31 134 14972 -70.9 -84.9 11 14.0 -70.9 359.4 359.4 298.6 359.4 0.00 32 100 16660 -79.7 -88.7 21 9.0 -79.7 85 40 373.7 373.7 301.2 373.7 0.00 33 83 17709 -82.5 -90.5 24 8.0 -82.5 90 27 388.5 388.5 303.6 388.5 0.00 34 79 17987 -79.1 -90.1 15 11.0 -79.1 401.0 401.0 305.3 401.1 0.00 35 73 18434 -81.3 -90.3 20 9.0 -81.3 405.6 405.6 305.9 405.6 0.00 36 70 18670 -80.5 -90.5 17 10.0 -80.5 115 24 412.2 412.2 306.8 412.2 0.00 37 66 19004 -79.7 -90.7 15 11.0 -79.7 420.9 420.9 307.8 420.9 0.00 38 64 19179 -78.1 -91.1 10 13.0 -78.1 428.1 428.1 308.6 428.1 0.00 39 62 19363 -72.7 -88.7 7 16.0 -72.8 444.0 444.0 310.3 444.0 0.00 40 59 19657 -69.9 -87.9 6 18.0 -70.0 456.6 456.6 311.5 456.6 0.00 41 52 20407 -71.5 -92.5 3 21.0 -71.6 469.7 469.7 312.6 469.7 0.00 42 50 20640 -70.5 -92.5 3 22.0 -70.6 290 26 477.4 477.4 313.2 477.4 0.00 43 48 20882 -71.3 -93.3 2 22.0 -71.4 481.1 481.1 313.5 481.1 0.00 44 46 21137 -66.9 -92.9 1 26.0 -67.2 497.6 497.6 314.8 497.6 0.00 45 41 21840 -63.3 -93.3 1 30.0 -63.8 523.2 523.2 316.5 523.2 0.00 46 36 22640 -63.7 -96.7 0 33.0 -64.2 542.0 542.0 317.6 542.0 0.00 47 31 23565 -60.7 -94.7 0 34.0 -61.5 573.8 573.8 319.3 573.8 0.00 48 30 23770 -59.5 -93.5 0 34.0 -60.5 140 5 582.4 582.4 319.8 582.4 0.00 49 28 24209 -55.1 -90.1 1 35.0 -56.8 606.3 606.3 320.9 606.3 0.00 50 22 25748 -57.9 -91.9 1 34.0 -59.5 641.2 641.2 322.3 641.2 0.00 51 21 26044 -54.9 -89.9 1 35.0 -57.1 658.9 658.9 323.0 658.9 0.01 52 20 26360 -51.7 -87.7 1 36.0 -54.7 100 39 677.9 677.9 323.7 678.0 0.01 53 17 27417 -52.7 -88.7 1 36.0 -55.8 707.0 707.0 324.7 707.0 0.01 54 13 29168 -49.5 -85.5 1 36.0 -54.4 774.4 774.4 326.6 774.6 0.02 55 11 30282 -42.5 -80.5 1 38.0 -51.0 837.8 837.8 328.1 838.3 0.06 56 10 30930 -40.9 -79.9 1 39.0 -50.7 100 58 866.9 866.9 328.8 867.6 0.07 57 9.0 31646 -41.3 -80.3 1 39.0 -51.4 891.9 891.9 329.2 892.6 0.07 58 7.9 32538 -37.9 -77.9 1 40.0 -50.5 939.3 939.4 330.2 940.6 0.12 59 6.1 34348 -30.3 1044.1 TRP 83 17709 -82.5 -90.5 24 8.0 -82.5 90 27 388.5 388.5 303.6 388.5 0.00 WND 6.0 95 86 Sounding variables and indices 1000-500 mb thick: 5800.01 m Freezing level: 552.00 mb = 5094.28 m = 16713.32 ft Wetbulb zero: 614.39 mb = 4226.36 m = 13865.85 ft Precipitable water: 1.86 inches Sfc-500 mean rel hum: 52.24 % Est. max temperature: 34.37 C = 93.86 F Sfc-Lift cond lev (LCL): 917.17 mb = 842.09 m = 2762.74 ft T: 25.54 C 700-500 lapse rate: 5.69 C/km ThetaE index: 25.11 C Layer 850.0- 589.0 mb Conv cond level (CCL): 826.19 mb = 1751.33 m = 5745.76 ft Mean mixing ratio: 16.57 g/kg Conv temperature: 35.02 C = 95.04 F Cap Strength: 2.67 C Lifted Index: -2.42 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.69 C Lifted Index @700 mb: -0.16 C Showalter Index: -2.48 C Risk: Severe thunderstorms possible Total Totals Index: 46.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 22.00 C K Index: 31.40 Risk: 60-80 % chance of thunderstorms Sweat Index: 249.80 Risk: None Energy Index: -4.77 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 944.74 J/kg Max Up Vert Vel: 43.47 m/s Conv Inhibition (B-): 97.60 J/kg Cap Strength: 2.67 C Lift Cond Lev (LCL): 873.17 mb = 1273.76 m = 4178.96 ft Lev Free Conv (LFC): 698.17 mb = 3176.80 m = 10422.43 ft Equ Level (EL): 168.17 mb = 13585.42 m = 44571.06 ft B at Equ Level: 941.25 J/kg Max Parcel Lev (MPL): 88.17 mb = 17368.65 m = 56983.06 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 6 41012 95 86 -85.7 7.5 1 1000 80 0 0 -0.0 -0.0 2 1000 74 0 0 -0.0 -0.0 3 974 305 265 11 11.0 1.0 4 942 610 295 10 9.1 -4.2 5 925 767 280 9 8.9 -1.6 6 910 914 290 5 4.7 -1.7 7 878 1219 100 3 -3.0 0.5 8 850 1508 80 4 -3.9 -0.7 9 790 2134 60 9 -7.8 -4.5 10 762 2438 60 14 -12.1 -7.0 11 735 2743 60 13 -11.3 -6.5 12 700 3155 35 4 -2.3 -3.3 13 683 3353 35 4 -2.3 -3.3 14 658 3658 20 7 -2.4 -6.6 15 634 3962 335 8 3.4 -7.3 16 610 4267 340 10 3.4 -9.4 17 588 4572 265 11 11.0 1.0 18 545 5182 275 27 26.9 -2.4 19 506 5791 265 30 29.9 2.6 20 500 5880 255 27 26.1 7.0 21 468 6401 255 23 22.2 6.0 22 400 7610 220 19 12.2 14.6 23 368 8230 215 21 12.0 17.2 24 300 9730 200 22 7.5 20.7 25 286 10058 200 24 8.2 22.6 26 251 10973 220 18 11.6 13.8 27 250 11010 230 10 7.7 6.4 28 240 11278 220 10 6.4 7.7 29 229 11582 245 7 6.3 3.0 30 219 11887 240 5 4.3 2.5 31 209 12192 280 3 3.0 -0.5 32 200 12497 20 6 -2.1 -5.6 33 200 12500 35 8 -4.6 -6.6 34 173 13411 70 10 -9.4 -3.4 35 150 14300 70 21 -19.7 -7.2 36 121 15545 70 28 -26.3 -9.6 37 109 16154 70 34 -31.9 -11.6 38 100 16660 85 40 -39.8 -3.5 39 83 17709 90 27 -27.0 0.0 40 70 18670 115 24 -21.8 10.1 41 50 20640 290 26 24.4 -8.9 42 30 23770 140 5 -3.2 3.8 43 20 26360 100 39 -38.4 6.8 44 10 30930 100 58 -57.1 10.1 Wind Parameters Energy-Hel index: -59.04 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//VO371/skewt/VO371.skewt.20250415.12.gif