UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122700.upa.cvt Date: 0000Z 27 DEC 25 Searching for VO371... Searching the city database file for: VO371 ... Date:0000Z 27 DEC 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 1001 77 23.0 22.1 95 0.9 22.4 0 0 296.1 299.1 295.5 344.9 16.96 1 1000 86 24.8 20.5 77 4.3 21.8 75 3 298.0 300.7 294.9 342.5 15.35 2 925 766 20.6 16.5 77 4.1 17.8 45 7 300.4 302.7 293.9 338.1 12.87 3 850 1492 15.4 14.0 91 1.4 14.5 195 5 302.3 304.5 293.7 337.5 11.91 4 700 3131 11.2 0.2 47 11.0 5.2 0 1 314.9 316.0 292.4 332.4 5.55 5 500 5860 -3.1 -19.1 28 16.0 -8.8 105 11 329.3 329.6 293.1 335.2 1.69 6 400 7590 -13.5 -42.5 7 29.0 -18.7 320 8 337.4 337.5 293.9 338.3 0.23 7 300 9700 -30.3 -53.3 9 23.0 -32.3 345 4 342.7 342.7 295.0 343.0 0.09 8 250 10970 -40.9 -59.9 11 19.0 -41.8 330 12 345.3 345.3 295.6 345.5 0.05 9 200 12450 -53.1 -67.1 17 14.0 -53.4 270 24 348.7 348.7 296.4 348.8 0.02 10 150 14230 -68.7 -74.7 42 6.0 -68.7 195 17 351.7 351.7 297.0 351.8 0.01 11 100 16570 -84.1 -91.1 28 7.0 -84.1 110 15 365.2 365.2 299.7 365.2 0.00 12 86 17405 -83.9 -90.9 28 7.0 -83.9 381.7 381.7 302.5 381.7 0.00 13 83 17603 -81.3 -90.3 20 9.0 -81.3 390.9 390.9 303.9 390.9 0.00 14 70 18560 -81.1 -90.1 20 9.0 -81.1 65 24 410.9 410.9 306.6 410.9 0.00 15 69 18641 -81.1 -90.1 20 9.0 -81.1 412.6 412.6 306.8 412.6 0.00 16 63 19156 -78.5 -88.5 18 10.0 -78.6 429.2 429.2 308.7 429.2 0.00 17 58 19635 -71.1 -87.1 8 16.0 -71.2 456.2 456.2 311.4 456.2 0.00 18 52 20279 -72.7 -87.7 9 15.0 -72.8 466.9 466.9 312.4 466.9 0.00 19 50 20510 -70.5 -89.5 4 19.0 -70.6 85 12 477.4 477.4 313.2 477.4 0.00 20 44 21268 -72.7 -89.7 6 17.0 -72.8 489.8 489.8 314.2 489.8 0.00 21 36 22454 -71.5 -91.5 4 20.0 -71.7 521.8 521.8 316.4 521.8 0.00 22 33 22974 -68.5 -90.5 3 22.0 -68.8 542.9 542.9 317.7 542.9 0.00 23 32 23161 -64.1 -90.1 2 26.0 -64.6 559.5 559.5 318.6 559.5 0.00 24 30 23560 -61.1 -90.1 1 29.0 -61.9 100 57 578.1 578.1 319.6 578.1 0.00 TRP 100 16570 -84.1 -91.1 28 7.0 -84.1 110 15 365.2 365.2 299.7 365.2 0.00 WND 26 95 63 Sounding variables and indices 1000-500 mb thick: 5774.00 m Freezing level: 543.36 mb = 5268.40 m = 17284.56 ft Wetbulb zero: 626.08 mb = 4036.20 m = 13241.95 ft Precipitable water: 1.64 inches Sfc-500 mean rel hum: 56.41 % Est. max temperature: 29.19 C = 84.54 F Sfc-Lift cond lev (LCL): 988.31 mb = 188.56 m = 618.64 ft T: 24.17 C 700-500 lapse rate: 5.24 C/km ThetaE index: 12.48 C Layer 1000.0- 500.0 mb Conv cond level (CCL): 865.82 mb = 1333.67 m = 4375.49 ft Mean mixing ratio: 13.78 g/kg Conv temperature: 28.80 C = 83.85 F Cap Strength: 3.56 C Lifted Index: 3.74 C Risk: None Lifted Index @300 mb: 3.90 C Lifted Index @700 mb: 3.56 C Showalter Index: 4.73 C Risk: None Total Totals Index: 35.60 C Risk: None Vertical Totals Index: 18.50 C Cross Totals Index: 17.10 C K Index: 21.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 189.00 Risk: None Energy Index: -0.38 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.98 J/kg Max Up Vert Vel: 4.24 m/s Conv Inhibition (B-): 16253.70 J/kg Cap Strength: 3.70 C Lift Cond Lev (LCL): 895.83 mb = 1041.14 m = 3415.78 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 26 29285 95 63 -62.8 5.5 1 1001 77 0 0 -0.0 -0.0 2 1000 86 75 3 -2.9 -0.8 3 975 305 345 4 1.0 -3.9 4 942 610 20 5 -1.7 -4.7 5 925 766 45 7 -4.9 -4.9 6 909 914 65 8 -7.3 -3.4 7 877 1219 150 5 -2.5 4.3 8 850 1492 195 5 1.3 4.8 9 817 1829 205 3 1.3 2.7 10 760 2438 285 9 8.7 -2.3 11 733 2743 260 5 4.9 0.9 12 707 3048 0 1 -0.0 -1.0 13 700 3131 0 1 -0.0 -1.0 14 681 3353 275 4 4.0 -0.3 15 656 3658 160 2 -0.7 1.9 16 632 3962 85 4 -4.0 -0.3 17 586 4572 75 12 -11.6 -3.1 18 564 4877 90 10 -10.0 0.0 19 524 5486 70 11 -10.3 -3.8 20 504 5791 100 5 -4.9 0.9 21 500 5860 105 11 -10.6 2.8 22 485 6096 110 10 -9.4 3.4 23 466 6401 55 2 -1.6 -1.1 24 448 6706 20 4 -1.4 -3.8 25 431 7010 325 4 2.3 -3.3 26 414 7315 5 11 -1.0 -11.0 27 400 7590 320 8 5.1 -6.1 28 398 7620 345 11 2.8 -10.6 29 367 8230 280 3 3.0 -0.5 30 352 8534 70 2 -1.9 -0.7 31 337 8839 115 7 -6.3 3.0 32 310 9449 75 7 -6.8 -1.8 33 300 9700 345 4 1.0 -3.9 34 298 9754 10 4 -0.7 -3.9 35 285 10058 360 6 -0.0 -6.0 36 273 10363 30 6 -3.0 -5.2 37 261 10668 360 7 -0.0 -7.0 38 250 10970 330 12 6.0 -10.4 39 239 11278 325 13 7.5 -10.6 40 218 11887 315 15 10.6 -10.6 41 200 12450 270 24 24.0 -0.0 42 198 12497 270 20 20.0 -0.0 43 150 14230 195 17 4.4 16.4 44 148 14326 195 17 4.4 16.4 45 140 14630 200 21 7.2 19.7 46 133 14935 175 20 -1.7 19.9 47 113 15850 190 9 1.6 8.9 48 102 16459 95 13 -13.0 1.1 49 100 16570 110 15 -14.1 5.1 50 70 18560 65 24 -21.8 -10.1 51 50 20510 85 12 -12.0 -1.0 52 30 23560 100 57 -56.1 9.9 Wind Parameters Energy-Hel index: -0.56 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.20251227.00.gif