UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for WITT... Searching the city database file for: WITT ... Date:0000Z 23 APR 25 Station: WITT WMO ident: 96011 Latitude: 5.51 Longitude: 95.41 Elevation: 21.00 ------------------------------------------------------------------------------- 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 1008 21 24.0 23.0 94 1.0 23.3 160 4 296.5 299.7 296.1 347.9 17.82 1 1000 89 22.8 21.3 91 1.5 21.8 160 6 296.0 298.9 294.9 342.4 16.15 2 976 303 25.8 21.6 78 4.2 22.8 301.0 304.1 296.8 350.6 16.87 3 925 775 22.8 19.9 84 2.9 20.8 275 13 302.6 305.6 296.6 350.0 16.01 4 912 899 21.8 19.0 84 2.8 19.8 302.8 305.7 296.3 348.2 15.34 5 893 1082 20.4 19.0 92 1.4 19.4 303.2 306.1 296.5 349.7 15.67 6 850 1508 18.6 15.5 82 3.1 16.5 270 5 305.6 308.1 295.5 345.0 13.14 7 793 2103 15.6 12.0 79 3.6 13.3 308.6 310.7 294.9 342.5 11.18 8 700 3157 10.0 6.8 80 3.2 8.0 55 3 313.6 315.3 294.6 341.2 8.90 9 616 4204 4.6 1.2 79 3.4 2.7 319.0 320.4 294.5 340.7 6.79 10 500 5870 -4.1 -11.1 58 7.0 -7.1 70 13 328.0 328.7 294.1 339.2 3.28 11 483 6138 -5.5 -12.5 58 7.0 -8.4 329.6 330.2 294.3 339.9 3.03 12 451 6663 -9.3 -10.8 89 1.5 -9.9 331.3 332.1 295.3 344.0 3.72 13 416 7276 -12.3 -16.4 71 4.1 -13.8 335.2 335.7 295.3 344.2 2.55 14 400 7570 -14.5 -18.9 69 4.4 -16.0 100 15 336.1 336.6 295.2 343.8 2.15 15 300 9660 -29.9 -35.9 56 6.0 -30.9 120 19 343.2 343.4 295.6 345.5 0.60 16 291 9876 -31.1 -40.1 41 9.0 -32.3 344.5 344.6 295.8 346.1 0.40 17 250 10930 -39.9 -49.9 34 10.0 -40.6 115 21 346.7 346.8 296.1 347.4 0.16 18 222 11728 -46.9 -50.5 67 3.6 -47.1 348.0 348.0 296.3 348.7 0.17 19 210 12093 -49.7 -59.7 30 10.0 -50.0 349.2 349.2 296.5 349.4 0.06 20 200 12410 -52.9 -60.9 37 8.0 -53.1 105 30 349.0 349.0 296.4 349.2 0.05 21 173 13328 -60.3 -72.3 19 12.0 -60.4 351.6 351.6 297.0 351.6 0.01 22 150 14200 -68.3 -73.3 49 5.0 -68.4 100 49 352.4 352.4 297.2 352.5 0.01 23 126 15227 -74.1 -81.1 33 7.0 -74.1 360.0 360.0 298.7 360.0 0.00 24 122 15414 -73.9 -82.9 24 9.0 -73.9 363.7 363.7 299.4 363.7 0.00 25 105 16274 -79.5 -90.5 15 11.0 -79.5 90 31 368.9 368.9 300.4 368.9 0.00 26 100 16550 -79.3 -89.3 18 10.0 -79.3 70 21 374.5 374.5 301.4 374.5 0.00 27 84 17542 -79.7 -88.7 21 9.0 -79.7 392.8 392.8 304.2 392.9 0.00 28 81 17752 -74.9 -82.9 28 8.0 -74.9 406.8 406.8 306.1 406.8 0.01 29 70 18600 -75.7 -87.7 14 12.0 -75.7 255 30 422.4 422.4 308.0 422.4 0.00 30 65 19028 -75.9 -90.9 8 15.0 -75.9 431.0 431.0 309.0 431.1 0.00 31 50 20570 -69.3 -95.3 1 26.0 -69.5 230 21 480.2 480.2 313.5 480.2 0.00 32 45 21204 -67.9 -94.9 1 27.0 -68.1 498.3 498.3 314.8 498.3 0.00 33 42 21626 -62.7 -91.7 1 29.0 -63.2 521.1 521.1 316.4 521.1 0.00 34 32 23307 -62.9 -91.9 1 29.0 -63.5 562.7 562.7 318.8 562.7 0.00 35 30 23710 -58.1 -88.1 1 30.0 -59.2 350 5 586.2 586.3 320.0 586.3 0.01 36 20 26270 -54.9 -85.9 1 31.0 -57.1 105 44 668.1 668.1 323.3 668.2 0.01 TRP 105 16274 -79.5 -90.5 15 11.0 -79.5 90 31 368.9 368.9 300.4 368.9 0.00 WND 16 75 62 Sounding variables and indices 1000-500 mb thick: 5781.00 m Freezing level: 554.67 mb = 5084.77 m = 16682.11 ft Wetbulb zero: 584.26 mb = 4626.31 m = 15178.00 ft Precipitable water: 2.30 inches Sfc-500 mean rel hum: 77.63 % Est. max temperature: 32.72 C = 90.89 F Sfc-Lift cond lev (LCL): 993.82 mb = 143.53 m = 470.88 ft T: 23.57 C 700-500 lapse rate: 5.20 C/km ThetaE index: 10.55 C Layer 850.0- 483.0 mb Conv cond level (CCL): 862.09 mb = 1385.91 m = 4546.89 ft Mean mixing ratio: 16.35 g/kg Conv temperature: 32.48 C = 90.47 F Cap Strength: 1.94 C Lifted Index: -0.72 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.92 C Lifted Index @700 mb: -0.27 C Showalter Index: 0.68 C Risk: Thunderstorms probable Total Totals Index: 42.30 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 19.60 C K Index: 35.00 Risk: 60-80 % chance of thunderstorms Sweat Index: 209.00 Risk: None Energy Index: -1.19 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 254.20 J/kg Max Up Vert Vel: 22.55 m/s Conv Inhibition (B-): 75.23 J/kg Cap Strength: 1.94 C Lift Cond Lev (LCL): 915.17 mb = 868.28 m = 2848.65 ft Lev Free Conv (LFC): 720.17 mb = 2917.13 m = 9570.52 ft Equ Level (EL): 220.17 mb = 11782.56 m = 38656.22 ft B at Equ Level: 251.59 J/kg Max Parcel Lev (MPL): 130.17 mb = 15035.05 m = 49326.99 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 16 33169 75 62 -59.9 -16.0 1 1008 21 160 4 -1.4 3.8 2 1000 89 160 6 -2.1 5.6 3 976 305 220 3 1.9 2.3 4 925 775 275 13 13.0 -1.1 5 910 914 265 6 6.0 0.5 6 850 1508 270 5 5.0 -0.0 7 790 2134 255 8 7.7 2.1 8 762 2438 295 8 7.3 -3.4 9 700 3157 55 3 -2.5 -1.7 10 633 3962 100 3 -3.0 0.5 11 610 4267 90 12 -12.0 0.0 12 587 4572 85 22 -21.9 -1.9 13 500 5870 70 13 -12.2 -4.4 14 400 7570 100 15 -14.8 2.6 15 309 9449 130 19 -14.6 12.2 16 300 9660 120 19 -16.5 9.5 17 260 10668 95 21 -20.9 1.8 18 250 10930 115 21 -19.0 8.9 19 248 10973 120 19 -16.5 9.5 20 237 11278 100 30 -29.5 5.2 21 200 12410 105 30 -29.0 7.8 22 154 14021 110 44 -41.3 15.0 23 150 14200 100 49 -48.3 8.5 24 125 15240 80 51 -50.2 -8.9 25 107 16154 100 37 -36.4 6.4 26 105 16274 90 31 -31.0 0.0 27 100 16550 70 21 -19.7 -7.2 28 96 16764 70 21 -19.7 -7.2 29 91 17069 40 5 -3.2 -3.8 30 70 18600 255 30 29.0 7.8 31 67 18898 250 31 29.1 10.6 32 60 19507 250 16 15.0 5.5 33 50 20570 230 21 16.1 13.5 34 30 23710 350 5 0.9 -4.9 35 20 26270 105 44 -42.5 11.4 36 13 27737 75 62 -59.9 -16.0 Wind Parameters Energy-Hel index: -15.89 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//WITT/skewt/WITT.skewt.20250423.00.gif