UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for VO371... Searching the city database file for: VO371 ... Date:0000Z 18 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 1002 73 25.6 24.4 93 1.2 24.7 0 0 298.6 302.1 297.8 355.6 19.55 1 1000 90 26.0 23.6 87 2.4 24.3 60 1 299.1 302.5 297.4 353.6 18.65 2 925 778 23.4 21.6 90 1.8 22.1 320 10 303.2 306.5 298.0 356.2 17.83 3 850 1515 19.4 16.7 84 2.7 17.5 330 6 306.5 309.1 296.4 349.2 14.21 4 700 3158 10.0 4.0 66 6.0 6.5 70 12 313.6 315.0 293.4 336.4 7.30 5 500 5900 -2.7 -29.7 10 27.0 -10.2 250 10 329.7 329.9 292.3 332.1 0.65 6 400 7620 -14.3 -32.3 20 18.0 -18.4 210 6 336.4 336.5 294.0 338.8 0.64 7 300 9730 -29.9 -48.9 14 19.0 -31.9 215 7 343.2 343.3 295.3 343.9 0.15 8 250 11010 -40.3 -52.3 27 12.0 -41.1 125 4 346.2 346.2 295.9 346.7 0.12 9 200 12490 -52.7 -63.7 25 11.0 -52.9 105 16 349.3 349.3 296.5 349.5 0.04 10 150 14280 -66.7 -77.7 20 11.0 -66.8 80 14 355.2 355.2 297.7 355.2 0.01 11 109 16143 -80.3 -85.3 43 5.0 -80.3 95 9 363.5 363.5 299.4 363.5 0.00 12 100 16630 -79.7 -86.7 30 7.0 -79.7 55 21 373.7 373.7 301.2 373.7 0.00 13 71 18560 -82.5 -89.5 29 7.0 -82.5 406.2 406.2 306.0 406.2 0.00 14 70 18640 -80.9 -89.9 21 9.0 -80.9 90 15 411.3 411.3 306.7 411.3 0.00 15 65 19063 -77.9 -88.9 15 11.0 -77.9 426.7 426.7 308.4 426.7 0.00 16 64 19153 -74.7 -87.7 12 13.0 -74.7 435.6 435.6 309.4 435.6 0.00 17 59 19635 -69.3 -86.3 7 17.0 -69.4 458.0 458.0 311.6 458.0 0.00 18 52 20393 -69.3 -89.3 4 20.0 -69.5 474.8 474.8 313.0 474.8 0.00 19 50 20630 -66.5 -89.5 3 23.0 -66.8 265 35 486.8 486.8 314.0 486.8 0.00 20 49 20753 -65.5 -89.5 2 24.0 -65.8 492.0 492.0 314.4 492.0 0.00 21 42 21692 -66.3 -90.3 2 24.0 -66.6 512.2 512.2 315.8 512.2 0.00 22 38 22303 -64.5 -90.5 2 26.0 -64.9 531.6 531.6 317.0 531.6 0.00 23 36 22638 -60.1 -90.1 1 30.0 -60.9 551.3 551.3 318.2 551.3 0.00 24 32 23381 -56.5 -91.5 0 35.0 -57.8 579.8 579.8 319.6 579.8 0.00 25 30 23790 -57.9 -91.9 1 34.0 -59.1 335 14 586.8 586.8 320.0 586.8 0.00 26 28 24222 -60.3 -92.3 1 32.0 -61.3 591.8 591.8 320.2 591.8 0.00 27 25 24929 -59.9 -93.9 0 34.0 -61.0 612.5 612.5 321.2 612.5 0.00 28 23 25451 -59.1 -93.1 0 34.0 -60.4 629.6 629.6 321.9 629.6 0.00 29 23 25451 -56.3 -91.3 0 35.0 -58.0 637.8 637.8 322.2 637.9 0.00 30 21 26028 -56.3 -91.3 0 35.0 -58.2 654.6 654.6 322.9 654.7 0.00 31 20 26340 -53.5 -88.5 1 35.0 -56.1 100 43 672.4 672.4 323.5 672.5 0.01 32 16 27795 -47.9 -84.9 1 37.0 -52.7 735.0 735.0 325.5 735.1 0.02 33 13 29163 -48.5 -85.5 1 37.0 -53.7 777.9 777.9 326.7 778.1 0.02 34 12 29695 -44.1 -82.1 1 38.0 -51.5 811.5 811.5 327.5 811.9 0.04 35 10 30930 -39.9 -78.9 1 39.0 -50.2 85 64 870.6 870.6 328.8 871.4 0.08 36 8.2 32300 -34.9 -74.9 1 40.0 -49.1 941.2 941.3 330.2 943.3 0.18 TRP 109 16143 -80.3 -85.3 43 5.0 -80.3 95 9 363.5 363.5 299.4 363.5 0.00 WND 7.0 90 80 Sounding variables and indices 1000-500 mb thick: 5810.00 m Freezing level: 542.52 mb = 5317.06 m = 17444.20 ft Wetbulb zero: 622.14 mb = 4118.90 m = 13513.28 ft Precipitable water: 2.02 inches Sfc-500 mean rel hum: 60.32 % Est. max temperature: 33.40 C = 92.13 F Sfc-Lift cond lev (LCL): 985.13 mb = 222.25 m = 729.14 ft T: 25.50 C 700-500 lapse rate: 4.63 C/km ThetaE index: 24.05 C Layer 850.0- 400.0 mb Conv cond level (CCL): 878.27 mb = 1229.82 m = 4034.80 ft Mean mixing ratio: 18.02 g/kg Conv temperature: 32.25 C = 90.04 F Cap Strength: 1.52 C Lifted Index: -1.49 C Risk: Thunderstorms probable Lifted Index @300 mb: -4.17 C Lifted Index @700 mb: -1.91 C Showalter Index: 0.56 C Risk: Thunderstorms probable Total Totals Index: 41.50 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 19.40 C K Index: 32.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 222.40 Risk: None Energy Index: -3.21 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1277.76 J/kg Max Up Vert Vel: 50.55 m/s Conv Inhibition (B-): 27.21 J/kg Cap Strength: 1.52 C Lift Cond Lev (LCL): 923.32 mb = 793.81 m = 2604.34 ft Lev Free Conv (LFC): 818.32 mb = 1836.39 m = 6024.81 ft Equ Level (EL): 148.32 mb = 14345.59 m = 47065.01 ft B at Equ Level: 1269.50 J/kg Max Parcel Lev (MPL): 78.32 mb = 18007.03 m = 59077.47 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 7 39787 90 80 -80.0 0.0 1 1002 73 0 0 -0.0 -0.0 2 1000 90 60 1 -0.9 -0.5 3 976 305 335 9 3.8 -8.2 4 943 610 325 11 6.3 -9.0 5 925 778 320 10 6.4 -7.7 6 911 914 330 11 5.5 -9.5 7 879 1219 310 5 3.8 -3.2 8 850 1515 330 6 3.0 -5.2 9 819 1829 335 5 2.1 -4.5 10 790 2134 105 4 -3.9 1.0 11 762 2438 60 6 -5.2 -3.0 12 709 3048 65 12 -10.9 -5.1 13 700 3158 70 12 -11.3 -4.1 14 658 3658 60 14 -12.1 -7.0 15 634 3962 25 8 -3.4 -7.3 16 611 4267 340 5 1.7 -4.7 17 588 4572 195 3 0.8 2.9 18 567 4877 290 5 4.7 -1.7 19 546 5182 255 9 8.7 2.3 20 526 5486 275 10 10.0 -0.9 21 500 5900 250 10 9.4 3.4 22 487 6096 245 10 9.1 4.2 23 450 6706 235 3 2.5 1.7 24 433 7010 250 5 4.7 1.7 25 400 7620 210 6 3.0 5.2 26 400 7620 205 8 3.4 7.3 27 384 7925 245 5 4.5 2.1 28 353 8534 235 4 3.3 2.3 29 339 8839 200 8 2.7 7.5 30 325 9144 280 3 3.0 -0.5 31 300 9730 215 7 4.0 5.7 32 299 9754 245 5 4.5 2.1 33 286 10058 190 7 1.2 6.9 34 262 10668 205 9 3.8 8.2 35 250 11010 125 4 -3.3 2.3 36 229 11582 60 8 -6.9 -4.0 37 219 11887 105 11 -10.6 2.8 38 200 12490 105 16 -15.5 4.1 39 200 12497 105 16 -15.5 4.1 40 190 12802 115 15 -13.6 6.3 41 172 13411 90 9 -9.0 0.0 42 164 13716 95 8 -8.0 0.7 43 156 14021 75 9 -8.7 -2.3 44 150 14280 80 14 -13.8 -2.4 45 149 14326 80 14 -13.8 -2.4 46 141 14630 70 14 -13.2 -4.8 47 134 14935 110 15 -14.1 5.1 48 109 16143 95 9 -9.0 0.8 49 109 16154 115 13 -11.8 5.5 50 100 16630 55 21 -17.2 -12.0 51 98 16764 55 17 -13.9 -9.8 52 70 18640 90 15 -15.0 0.0 53 50 20630 265 35 34.9 3.1 54 30 23790 335 14 5.9 -12.7 55 20 26340 100 43 -42.3 7.5 56 10 30930 85 64 -63.8 -5.6 Wind Parameters Energy-Hel index: -79.85 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.20250418.00.gif