UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for VO371... Searching the city database file for: VO371 ... Date:1200Z 17 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 79 31.2 26.2 75 5.0 27.4 260 4 304.4 308.4 300.5 369.9 21.88 1 925 766 23.8 21.9 89 1.9 22.4 270 10 303.6 307.0 298.2 357.7 18.17 2 850 1505 20.0 17.8 87 2.2 18.5 310 2 307.1 310.0 297.3 353.1 15.26 3 700 3162 10.8 6.8 76 4.0 8.3 20 10 314.4 316.1 294.8 342.2 8.90 4 500 5890 -1.9 -26.9 13 25.0 -9.5 240 14 330.7 330.9 292.7 333.8 0.84 5 400 7620 -13.9 -30.9 22 17.0 -18.0 205 11 336.9 337.1 294.2 339.6 0.73 6 300 9730 -30.1 -44.1 24 14.0 -31.7 225 7 343.0 343.0 295.3 344.0 0.25 7 250 11000 -39.9 -59.9 10 20.0 -40.9 210 13 346.7 346.8 296.0 347.0 0.05 8 200 12480 -52.3 -56.2 63 3.9 -52.4 140 18 349.9 350.0 296.7 350.4 0.09 9 150 14280 -66.7 -69.4 69 2.7 -66.7 75 11 355.2 355.2 297.7 355.3 0.02 10 100 16630 -80.1 -82.3 70 2.2 -80.1 115 27 373.0 373.0 301.1 373.0 0.00 11 93 17042 -79.3 -81.4 71 2.1 -79.3 382.4 382.4 302.6 382.4 0.01 12 86 17483 -83.3 -85.6 67 2.3 -83.3 40 17 383.0 383.0 302.7 383.0 0.00 13 80 17886 -83.5 -85.8 67 2.3 -83.5 390.5 390.5 303.9 390.6 0.00 14 70 18640 -78.3 -80.4 71 2.1 -78.3 30 17 416.9 416.9 307.3 416.9 0.01 15 63 19246 -75.3 -77.2 75 1.9 -75.3 436.2 436.2 309.5 436.3 0.02 16 55 20047 -67.9 -69.5 80 1.6 -67.9 470.5 470.5 312.7 470.8 0.06 17 50 20620 -68.1 -69.7 80 1.6 -68.1 280 37 483.0 483.0 313.7 483.4 0.06 18 47 20992 -69.1 -70.8 78 1.7 -69.1 489.2 489.3 314.2 489.6 0.06 19 44 21392 -64.5 -66.0 82 1.5 -64.6 509.8 509.8 315.7 510.6 0.12 20 36 22613 -67.3 -68.9 80 1.6 -67.4 532.7 532.7 317.1 533.3 0.10 21 34 22959 -67.5 -69.1 80 1.6 -67.6 540.9 540.9 317.6 541.6 0.10 22 32 23327 -65.1 -66.6 82 1.5 -65.2 556.8 556.8 318.5 557.9 0.15 23 32 23327 -62.3 -65.5 65 3.2 -62.6 564.3 564.3 318.9 565.5 0.18 24 30 23730 -58.3 -61.6 66 3.3 -58.7 230 7 585.7 585.8 320.0 588.0 0.32 25 29 23943 -58.5 -61.5 68 3.0 -58.9 590.9 591.0 320.3 593.3 0.34 26 22 25678 -58.5 -83.5 3 25.0 -59.9 639.4 639.4 322.3 639.6 0.02 27 21 25972 -56.1 -80.1 3 24.0 -57.9 655.2 655.3 322.9 655.5 0.03 28 20 26280 -58.1 -92.1 1 34.0 -59.7 90 26 658.3 658.3 323.0 658.4 0.00 29 19 26603 -58.1 -92.1 1 34.0 -59.8 668.1 668.1 323.3 668.1 0.00 30 16 27708 -49.7 -85.7 1 36.0 -53.9 729.1 729.1 325.3 729.2 0.02 31 15 28135 -45.3 -83.3 1 38.0 -51.3 757.3 757.3 326.1 757.6 0.03 32 10 30880 -39.1 -78.1 1 39.0 -49.8 95 65 873.6 873.6 328.9 874.5 0.09 33 9.4 31304 -39.7 -78.7 1 39.0 -50.4 886.9 887.0 329.2 887.8 0.09 34 6.7 33651 -33.3 -74.3 1 41.0 -49.7 1003.9 1004.0 331.3 1006.9 0.24 TRP 86 17483 -83.3 -85.6 67 2.3 -83.3 40 17 383.0 383.0 302.7 383.0 0.00 WND 6.0 90 103 Sounding variables and indices 1000-500 mb thick: 5810.55 m Freezing level: 529.92 mb = 5481.87 m = 17984.93 ft Wetbulb zero: 606.36 mb = 4326.35 m = 14193.90 ft Precipitable water: 2.23 inches Sfc-500 mean rel hum: 64.48 % Est. max temperature: 33.95 C = 93.11 F Sfc-Lift cond lev (LCL): 931.00 mb = 709.10 m = 2326.42 ft T: 24.41 C 700-500 lapse rate: 4.66 C/km ThetaE index: 36.13 C Layer 925.0- 400.0 mb Conv cond level (CCL): 898.93 mb = 1015.90 m = 3332.95 ft Mean mixing ratio: 19.42 g/kg Conv temperature: 31.67 C = 89.00 F Cap Strength: 0.29 C Lifted Index: -2.92 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -7.82 C Lifted Index @700 mb: -2.87 C Showalter Index: -0.04 C Risk: Thunderstorms probable Total Totals Index: 41.60 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 19.70 C K Index: 35.70 Risk: > 80 % chance of thunderstorms Sweat Index: 231.60 Risk: None Energy Index: -3.68 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2616.01 J/kg Max Up Vert Vel: 72.33 m/s Conv Inhibition (B-): 1.12 J/kg Cap Strength: 0.30 C Lift Cond Lev (LCL): 909.24 mb = 916.23 m = 3005.98 ft Lev Free Conv (LFC): 884.24 mb = 1159.90 m = 3805.40 ft Equ Level (EL): 124.24 mb = 15372.26 m = 50433.31 ft B at Equ Level: 2596.51 J/kg Max Parcel Lev (MPL): 64.24 mb = 19134.15 m = 62775.31 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 6 41011 90 103 -103.0 0.0 1 1000 79 260 4 3.9 0.7 2 925 766 270 10 10.0 -0.0 3 909 914 285 10 9.7 -2.6 4 878 1219 275 5 5.0 -0.4 5 850 1505 310 2 1.5 -1.3 6 848 1524 310 2 1.5 -1.3 7 818 1829 70 4 -3.8 -1.4 8 790 2134 90 7 -7.0 0.0 9 735 2743 40 11 -7.1 -8.4 10 709 3048 40 12 -7.7 -9.2 11 700 3162 20 10 -3.4 -9.4 12 684 3353 360 12 -0.0 -12.0 13 658 3658 360 16 -0.0 -16.0 14 634 3962 5 17 -1.5 -16.9 15 611 4267 355 11 1.0 -11.0 16 567 4877 310 11 8.4 -7.1 17 546 5182 200 5 1.7 4.7 18 506 5791 245 8 7.3 3.4 19 500 5890 240 14 12.1 7.0 20 468 6401 245 14 12.7 5.9 21 416 7315 190 13 2.3 12.8 22 400 7620 205 11 4.6 10.0 23 384 7925 240 9 7.8 4.5 24 368 8230 225 11 7.8 7.8 25 353 8534 195 9 2.3 8.7 26 339 8839 220 10 6.4 7.7 27 325 9144 225 10 7.1 7.1 28 312 9449 235 9 7.4 5.2 29 300 9730 225 7 4.9 4.9 30 299 9754 245 6 5.4 2.5 31 286 10058 185 11 1.0 11.0 32 274 10363 190 8 1.4 7.9 33 251 10973 175 12 -1.0 12.0 34 250 11000 210 13 6.5 11.3 35 240 11278 200 12 4.1 11.3 36 200 12480 140 18 -11.6 13.8 37 190 12802 135 16 -11.3 11.3 38 172 13411 50 13 -10.0 -8.4 39 156 14021 60 9 -7.8 -4.5 40 150 14280 75 11 -10.6 -2.8 41 134 14935 105 13 -12.6 3.4 42 109 16154 75 28 -27.0 -7.2 43 103 16459 90 37 -37.0 0.0 44 100 16630 115 27 -24.5 11.4 45 98 16764 110 30 -28.2 10.3 46 86 17483 40 17 -10.9 -13.0 47 70 18640 30 17 -8.5 -14.7 48 50 20620 280 37 36.4 -6.4 49 30 23730 230 7 5.4 4.5 50 20 26280 90 26 -26.0 0.0 51 10 30880 95 65 -64.8 5.7 Wind Parameters Energy-Hel index: -163.48 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.20250417.12.gif