UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041612.upa.cvt Date: 1200Z 16 APR 25 Searching for VO371... Searching the city database file for: VO371 ... Date:1200Z 16 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 32.4 25.4 67 7.0 27.1 290 2 305.5 309.4 300.2 368.2 20.84 1 985 215 29.2 23.2 70 6.0 24.7 303.7 307.1 298.4 358.6 18.47 2 959 452 26.8 23.4 82 3.4 24.3 303.6 307.1 298.8 360.8 19.23 3 942 610 26.8 17.8 58 9.0 20.5 305.1 307.7 295.8 346.2 13.74 4 925 770 25.8 16.8 58 9.0 19.6 280 10 305.7 308.1 295.5 345.0 13.12 5 850 1508 20.6 16.0 75 4.6 17.4 350 5 307.7 310.3 296.4 348.7 13.58 6 822 1797 18.6 15.4 82 3.2 16.4 308.6 311.1 296.5 349.5 13.51 7 756 2511 15.2 7.2 59 8.0 10.3 312.4 314.0 294.0 338.6 8.46 8 728 2830 14.2 -4.8 26 19.0 4.7 314.7 315.4 290.7 326.5 3.67 9 700 3160 11.4 -2.6 37 14.0 4.1 350 9 315.1 316.0 291.6 329.5 4.51 10 661 3636 7.8 -5.2 39 13.0 1.4 316.3 317.0 291.4 328.9 3.93 11 633 3993 6.6 -3.4 49 10.0 1.5 318.8 319.8 292.8 334.0 4.70 12 561 4974 0.0 -30.0 8 30.0 -8.2 322.3 322.4 290.0 324.3 0.56 13 532 5397 -2.9 -22.9 20 20.0 -9.2 323.7 323.9 291.0 327.7 1.14 14 522 5548 -3.7 -16.7 36 13.0 -8.5 324.5 324.9 292.0 331.3 1.98 15 521 5563 -3.5 -20.5 25 17.0 -9.2 324.9 325.2 291.7 329.9 1.44 16 518 5609 -3.1 -33.1 8 30.0 -10.6 325.9 326.0 291.0 327.6 0.45 17 500 5890 -1.9 -23.9 17 22.0 -9.1 240 18 330.7 330.9 293.0 334.7 1.11 18 499 5906 -1.9 -23.9 17 22.0 -9.1 330.9 331.1 293.0 334.9 1.11 19 402 7582 -14.1 -39.1 10 25.0 -18.9 336.2 336.2 293.7 337.4 0.32 20 400 7620 -14.3 -40.3 9 26.0 -19.1 215 13 336.4 336.5 293.7 337.5 0.28 21 375 8106 -17.5 -29.5 34 12.0 -20.4 338.4 338.6 294.7 341.7 0.89 22 361 8391 -19.1 -38.1 17 19.0 -22.6 340.0 340.1 294.7 341.5 0.40 23 300 9740 -29.5 -47.5 16 18.0 -31.4 210 19 343.8 343.8 295.4 344.5 0.17 24 250 11010 -40.1 -58.1 13 18.0 -41.1 220 18 346.4 346.5 295.9 346.7 0.06 25 219 11904 -47.3 -66.3 10 19.0 -47.9 348.7 348.7 296.4 348.8 0.02 26 200 12500 -52.1 -66.1 17 14.0 -52.4 185 15 350.3 350.3 296.7 350.4 0.03 27 150 14300 -66.5 -79.5 14 13.0 -66.6 65 22 355.5 355.5 297.8 355.5 0.00 28 135 14933 -70.7 -82.7 15 12.0 -70.8 359.0 359.0 298.5 359.0 0.00 29 118 15722 -76.7 -83.7 32 7.0 -76.7 362.0 362.0 299.1 362.0 0.00 30 100 16670 -79.3 -88.3 21 9.0 -79.3 90 35 374.5 374.5 301.4 374.5 0.00 31 87 17457 -82.3 -89.3 29 7.0 -82.3 80 31 383.7 383.7 302.8 383.7 0.00 32 70 18690 -78.1 -89.1 15 11.0 -78.1 235 9 417.3 417.3 307.4 417.3 0.00 33 50 20660 -66.1 -90.1 2 24.0 -66.4 255 27 487.7 487.7 314.1 487.7 0.00 34 30 23790 -55.1 -90.1 1 35.0 -56.7 185 5 594.4 594.4 320.3 594.5 0.00 35 20 26350 -53.3 -88.3 1 35.0 -55.9 105 18 673.0 673.0 323.5 673.1 0.01 36 10 30920 -40.1 -79.1 1 39.0 -50.3 85 68 869.9 869.9 328.8 870.6 0.08 TRP 87 17457 -82.3 -89.3 29 7.0 -82.3 80 31 383.7 383.7 302.8 383.7 0.00 WND 5.0 100 108 Sounding variables and indices 1000-500 mb thick: 5810.20 m Freezing level: 561.00 mb = 4973.86 m = 16318.24 ft Wetbulb zero: 621.94 mb = 4136.18 m = 13569.97 ft Precipitable water: 1.71 inches Sfc-500 mean rel hum: 45.79 % Est. max temperature: 34.58 C = 94.24 F Sfc-Lift cond lev (LCL): 904.51 mb = 965.47 m = 3167.51 ft T: 24.42 C 700-500 lapse rate: 4.87 C/km ThetaE index: 23.06 C Layer 756.0- 700.0 mb Conv cond level (CCL): 807.82 mb = 1945.00 m = 6381.15 ft Mean mixing ratio: 16.16 g/kg Conv temperature: 36.21 C = 97.18 F Cap Strength: 2.48 C Lifted Index: -0.04 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.80 C Lifted Index @700 mb: -0.05 C Showalter Index: 1.51 C Risk: Showers probable Total Totals Index: 40.40 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 17.90 C K Index: 24.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 220.00 Risk: None Energy Index: -2.66 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 802.59 J/kg Max Up Vert Vel: 40.06 m/s Conv Inhibition (B-): 109.46 J/kg Cap Strength: 2.48 C Lift Cond Lev (LCL): 861.56 mb = 1390.09 m = 4560.59 ft Lev Free Conv (LFC): 696.56 mb = 3200.93 m = 10501.59 ft Equ Level (EL): 166.56 mb = 13644.72 m = 44765.59 ft B at Equ Level: 793.11 J/kg Max Parcel Lev (MPL): 96.56 mb = 16867.86 m = 55340.08 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 5 42470 100 108 -106.4 18.8 1 1000 80 290 2 1.9 -0.7 2 1000 74 290 2 1.9 -0.7 3 974 305 285 13 12.6 -3.4 4 942 610 275 12 12.0 -1.0 5 925 770 280 10 9.8 -1.7 6 879 1219 325 5 2.9 -4.1 7 850 1508 350 5 0.9 -4.9 8 848 1524 345 5 1.3 -4.8 9 819 1829 20 8 -2.7 -7.5 10 762 2438 30 10 -5.0 -8.7 11 735 2743 30 9 -4.5 -7.8 12 709 3048 360 9 -0.0 -9.0 13 700 3160 350 9 1.6 -8.9 14 684 3353 360 10 -0.0 -10.0 15 658 3658 5 15 -1.3 -14.9 16 634 3962 15 11 -2.8 -10.6 17 611 4267 345 6 1.6 -5.8 18 588 4572 285 7 6.8 -1.8 19 546 5182 265 25 24.9 2.2 20 506 5791 255 21 20.3 5.4 21 500 5890 240 18 15.6 9.0 22 450 6706 210 13 6.5 11.3 23 400 7620 215 13 7.5 10.6 24 400 7620 230 18 13.8 11.6 25 384 7925 190 16 2.8 15.8 26 339 8839 240 11 9.5 5.5 27 325 9144 210 17 8.5 14.7 28 300 9740 210 19 9.5 16.5 29 250 11010 220 18 11.6 13.8 30 229 11582 215 18 10.3 14.7 31 200 12497 180 19 0.0 19.0 32 200 12500 185 15 1.3 14.9 33 182 13106 150 11 -5.5 9.5 34 157 14021 50 13 -10.0 -8.4 35 150 14300 65 22 -19.9 -9.3 36 128 15240 80 26 -25.6 -4.5 37 121 15545 80 32 -31.5 -5.6 38 100 16670 90 35 -35.0 0.0 39 87 17457 80 31 -30.5 -5.4 40 70 18690 235 9 7.4 5.2 41 50 20660 255 27 26.1 7.0 42 30 23790 185 5 0.4 5.0 43 20 26350 105 18 -17.4 4.7 44 10 30920 85 68 -67.7 -5.9 Wind Parameters Energy-Hel index: -50.16 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.20250416.12.gif