UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041912.upa.cvt Date: 1200Z 19 APR 25 Searching for VO371... Searching the city database file for: VO371 ... Date:1200Z 19 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 77 32.0 25.0 67 7.0 26.7 270 4 305.1 308.9 299.9 366.1 20.33 1 925 766 25.2 18.2 65 7.0 20.3 300 12 305.1 307.7 296.2 348.0 14.36 2 850 1504 20.2 15.8 76 4.4 17.2 305 8 307.3 309.8 296.1 347.7 13.40 3 700 3153 10.6 3.6 62 7.0 6.5 55 11 314.2 315.6 293.4 336.5 7.10 4 500 5890 -3.7 -16.7 36 13.0 -8.6 220 4 328.5 328.9 293.2 335.7 2.07 5 400 7610 -13.7 -28.7 27 15.0 -17.6 45 7 337.2 337.4 294.4 340.5 0.89 6 300 9730 -30.1 -34.1 68 4.0 -30.8 60 11 343.0 343.1 295.7 345.7 0.71 7 250 11000 -40.5 -51.5 30 11.0 -41.2 50 7 345.9 345.9 295.8 346.4 0.13 8 200 12490 -52.7 -61.7 33 9.0 -52.9 75 19 349.3 349.3 296.5 349.5 0.05 9 150 14280 -68.1 -74.1 42 6.0 -68.1 50 21 352.8 352.8 297.3 352.8 0.01 10 100 16620 -81.9 -86.9 42 5.0 -81.9 70 20 369.5 369.5 300.5 369.5 0.00 11 99 16677 -81.9 -86.9 42 5.0 -81.9 70 20 370.6 370.6 300.7 370.6 0.00 12 84 17611 -78.3 -87.3 22 9.0 -78.3 395.7 395.7 304.6 395.7 0.00 13 71 18570 -80.7 -89.7 21 9.0 -80.7 410.1 410.1 306.5 410.1 0.00 14 70 18650 -79.9 -88.9 21 9.0 -79.9 135 5 413.4 413.4 306.9 413.5 0.00 15 69 18731 -79.9 -88.9 21 9.0 -79.9 415.2 415.2 307.2 415.2 0.00 16 67 18900 -73.9 -88.9 8 15.0 -74.0 431.7 431.7 309.0 431.7 0.00 17 55 20059 -71.3 -88.3 6 17.0 -71.4 462.7 462.7 312.0 462.7 0.00 18 53 20276 -72.9 -90.9 5 18.0 -73.0 463.9 463.9 312.1 463.9 0.00 19 50 20620 -70.5 -90.5 4 20.0 -70.6 250 21 477.4 477.4 313.2 477.4 0.00 20 47 20988 -67.7 -90.7 2 23.0 -67.9 492.6 492.6 314.4 492.6 0.00 21 40 21955 -66.9 -94.9 1 28.0 -67.2 517.9 517.9 316.2 517.9 0.00 22 39 22108 -64.1 -96.1 1 32.0 -64.6 528.7 528.7 316.8 528.7 0.00 23 30 23720 -60.9 -93.9 1 33.0 -61.7 280 27 578.6 578.6 319.6 578.6 0.00 24 29 23932 -60.9 -93.9 1 33.0 -61.7 584.3 584.3 319.9 584.3 0.00 25 22 25686 -53.5 -88.5 1 35.0 -55.9 654.3 654.3 322.9 654.4 0.01 26 20 26300 -53.9 -88.9 1 35.0 -56.3 90 45 671.2 671.2 323.4 671.2 0.01 27 18 26982 -51.1 -87.1 1 36.0 -54.5 700.6 700.6 324.4 700.6 0.01 28 15 28164 -52.7 -88.7 1 36.0 -56.1 732.7 732.7 325.4 732.8 0.01 29 12 29631 -45.1 -83.1 1 38.0 -52.0 807.9 808.0 327.4 808.3 0.03 30 11 30213 -44.5 -82.5 1 38.0 -52.1 830.5 830.5 328.0 830.9 0.04 31 11 30213 -44.1 -82.1 1 38.0 -51.8 831.9 832.0 328.0 832.3 0.04 32 10 30860 -38.9 -77.9 1 39.0 -49.7 85 63 874.3 874.4 329.0 875.3 0.09 33 10 30860 -39.3 -78.3 1 39.0 -50.0 872.8 872.9 328.9 873.8 0.09 34 8.4 32055 -38.9 -77.9 1 39.0 -50.6 919.0 919.1 329.8 920.3 0.11 35 6.4 33941 -33.9 -74.9 1 41.0 -50.1 1014.6 1014.7 331.4 1017.4 0.23 TRP 99 16677 -81.9 -86.9 42 5.0 -81.9 70 20 370.6 370.6 300.7 370.6 0.00 WND 6.0 95 88 Sounding variables and indices 1000-500 mb thick: 5813.06 m Freezing level: 551.75 mb = 5181.82 m = 17000.53 ft Wetbulb zero: 613.69 mb = 4223.38 m = 13856.07 ft Precipitable water: 1.99 inches Sfc-500 mean rel hum: 58.98 % Est. max temperature: 34.16 C = 93.48 F Sfc-Lift cond lev (LCL): 904.42 mb = 962.37 m = 3157.35 ft T: 23.87 C 700-500 lapse rate: 5.22 C/km ThetaE index: 30.43 C Layer 925.0- 400.0 mb Conv cond level (CCL): 821.58 mb = 1792.81 m = 5881.84 ft Mean mixing ratio: 16.53 g/kg Conv temperature: 35.38 C = 95.68 F Cap Strength: 1.69 C Lifted Index: -2.37 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.22 C Lifted Index @700 mb: -1.26 C Showalter Index: 0.09 C Risk: Thunderstorms probable Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: 19.50 C K Index: 32.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 209.60 Risk: None Energy Index: -2.30 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1274.17 J/kg Max Up Vert Vel: 50.48 m/s Conv Inhibition (B-): 41.33 J/kg Cap Strength: 1.69 C Lift Cond Lev (LCL): 861.45 mb = 1387.26 m = 4551.31 ft Lev Free Conv (LFC): 766.45 mb = 2382.80 m = 7817.50 ft Equ Level (EL): 136.45 mb = 14826.55 m = 48642.95 ft B at Equ Level: 1249.46 J/kg Max Parcel Lev (MPL): 86.45 mb = 17447.86 m = 57242.95 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 6 41009 95 88 -87.7 7.7 1 1000 77 270 4 4.0 -0.0 2 925 766 300 12 10.4 -6.0 3 909 914 310 12 9.2 -7.7 4 878 1219 325 11 6.3 -9.0 5 850 1504 305 8 6.6 -4.6 6 848 1524 305 8 6.6 -4.6 7 818 1829 340 5 1.7 -4.7 8 789 2134 15 9 -2.3 -8.7 9 735 2743 50 10 -7.7 -6.4 10 700 3153 55 11 -9.0 -6.3 11 610 4267 35 11 -6.3 -9.0 12 588 4572 20 5 -1.7 -4.7 13 566 4877 320 5 3.2 -3.8 14 545 5182 220 6 3.9 4.6 15 525 5486 215 3 1.7 2.5 16 506 5791 345 2 0.5 -1.9 17 500 5890 220 4 2.6 3.1 18 487 6096 180 2 0.0 2.0 19 468 6401 315 5 3.5 -3.5 20 450 6706 360 9 -0.0 -9.0 21 432 7010 10 6 -1.0 -5.9 22 416 7315 10 9 -1.6 -8.9 23 400 7610 45 7 -4.9 -4.9 24 368 8230 65 12 -10.9 -5.1 25 339 8839 80 6 -5.9 -1.0 26 325 9144 75 11 -10.6 -2.8 27 312 9449 10 5 -0.9 -4.9 28 300 9730 60 11 -9.5 -5.5 29 299 9754 60 8 -6.9 -4.0 30 274 10363 45 11 -7.8 -7.8 31 251 10973 60 11 -9.5 -5.5 32 250 11000 50 7 -5.4 -4.5 33 240 11278 65 7 -6.3 -3.0 34 229 11582 40 17 -10.9 -13.0 35 200 12490 75 19 -18.4 -4.9 36 200 12497 75 26 -25.1 -6.7 37 150 14280 50 21 -16.1 -13.5 38 149 14326 45 25 -17.7 -17.7 39 127 15240 105 20 -19.3 5.2 40 103 16459 70 18 -16.9 -6.2 41 100 16620 70 20 -18.8 -6.8 42 99 16677 70 20 -18.8 -6.8 43 70 18650 135 5 -3.5 3.5 44 50 20620 250 21 19.7 7.2 45 30 23720 280 27 26.6 -4.7 46 20 26300 90 45 -45.0 0.0 47 10 30860 85 63 -62.8 -5.5 Wind Parameters Energy-Hel index: -79.63 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.20250419.12.gif