UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042900.upa.cvt Date: 0000Z 29 APR 25 Searching for WITT... Searching the city database file for: WITT ... Date:0000Z 29 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 1007 21 22.8 22.0 95 0.8 22.2 160 4 295.4 298.4 295.1 343.5 16.75 1 1000 82 22.2 21.7 97 0.5 21.9 155 8 295.4 298.3 295.0 342.9 16.56 2 982 241 25.2 21.6 80 3.6 22.6 112 5 299.9 303.0 296.4 349.0 16.77 3 975 304 25.2 21.3 79 3.9 22.4 95 4 300.5 303.6 296.4 349.1 16.57 4 951 523 24.4 19.4 74 5.0 20.9 109 7 301.9 304.6 295.8 346.3 15.08 5 925 766 23.2 18.2 73 5.0 19.7 125 10 303.0 305.7 295.6 345.6 14.36 6 911 899 22.4 17.4 73 5.0 18.9 125 12 303.5 306.1 295.4 344.7 13.86 7 850 1500 18.8 14.4 76 4.4 15.8 105 7 305.8 308.1 294.9 342.5 12.23 8 792 2104 14.8 12.0 83 2.8 13.0 77 6 307.8 309.9 294.7 341.7 11.20 9 757 2485 12.2 11.2 94 1.0 11.6 108 5 309.0 311.1 295.0 342.8 11.11 10 709 3034 10.8 6.7 76 4.1 8.3 160 2 313.3 315.0 294.4 340.4 8.72 11 700 3141 10.0 6.4 78 3.6 7.8 170 2 313.6 315.2 294.4 340.4 8.65 12 616 4196 4.0 2.7 91 1.3 3.2 161 6 318.3 319.8 294.9 342.4 7.57 13 597 4451 2.8 2.0 94 0.8 2.4 157 6 319.8 321.3 295.2 343.6 7.43 14 571 4811 1.2 -2.2 78 3.4 -0.6 150 7 322.0 323.2 294.4 340.6 5.71 15 547 5156 -1.3 -1.8 96 0.5 -1.6 144 8 323.0 324.3 295.0 343.0 6.14 16 526 5469 -2.7 -6.2 77 3.5 -4.4 138 9 325.0 325.9 294.4 340.2 4.58 17 500 5870 -5.3 -5.5 98 0.2 -5.4 130 10 326.6 327.6 295.1 343.4 5.09 18 490 6028 -6.3 -6.3 100 0.0 -6.3 125 9 327.2 328.2 295.1 343.5 4.88 19 478 6222 -7.3 -10.8 76 3.5 -8.8 119 9 328.3 329.0 294.4 340.2 3.51 20 448 6724 -10.1 -10.1 100 0.0 -10.1 103 7 331.0 331.8 295.4 344.4 3.97 21 432 7004 -11.1 -12.2 92 1.1 -11.6 94 5 333.1 333.9 295.6 345.1 3.47 22 400 7590 -15.3 -15.7 97 0.4 -15.4 75 3 335.1 335.7 295.5 345.0 2.82 23 312 9420 -27.9 -31.0 75 3.1 -28.5 16 8 342.2 342.4 295.7 345.7 0.92 24 305 9582 -29.1 -32.3 74 3.2 -29.7 25 7 342.7 342.9 295.7 345.9 0.83 25 300 9700 -30.1 -32.6 79 2.5 -30.6 35 7 343.0 343.1 295.8 346.1 0.82 26 250 10970 -40.9 -41.8 91 0.9 -41.0 85 13 345.3 345.3 295.9 346.8 0.39 27 200 12450 -52.5 -56.8 60 4.3 -52.7 100 22 349.6 349.6 296.6 350.0 0.09 28 160 13849 -64.1 -74.1 24 10.0 -64.2 89 18 353.1 353.1 297.3 353.1 0.01 29 150 14240 -66.9 -76.9 23 10.0 -67.0 85 16 354.8 354.8 297.7 354.9 0.01 30 143 14527 -69.3 -78.3 26 9.0 -69.4 86 12 355.5 355.5 297.8 355.6 0.01 31 102 16488 -80.5 -91.5 14 11.0 -80.5 8 15 370.1 370.1 300.6 370.1 0.00 32 100 16600 -80.7 -89.7 21 9.0 -80.7 360 16 371.8 371.8 300.9 371.8 0.00 33 93 17003 -83.3 -91.3 24 8.0 -83.3 30 14 374.5 374.5 301.4 374.5 0.00 34 76 18140 -75.1 -81.1 39 6.0 -75.2 213 2 413.9 413.9 307.0 413.9 0.01 35 70 18610 -78.3 -91.3 10 13.0 -78.3 335 4 416.9 416.9 307.3 416.9 0.00 36 61 19404 -75.3 -87.3 14 12.0 -75.3 343 9 440.3 440.3 309.9 440.3 0.00 37 53 20238 -66.9 -83.9 7 17.0 -67.1 271 30 477.8 477.8 313.2 477.8 0.01 38 50 20590 -67.9 -90.9 2 23.0 -68.1 220 12 483.5 483.5 313.7 483.5 0.00 39 42 21655 -60.5 -89.5 1 29.0 -61.2 287 9 526.5 526.5 316.7 526.5 0.00 40 34 22959 -64.1 -92.1 1 28.0 -64.6 311 7 549.9 549.9 318.1 549.9 0.00 41 30 23730 -61.1 -90.1 1 29.0 -61.9 325 6 578.1 578.1 319.6 578.1 0.00 42 24 25119 -60.1 -89.1 1 29.0 -61.2 24 16 619.1 619.1 321.5 619.1 0.01 TRP 93 17003 -83.3 -91.3 24 8.0 -83.3 30 14 374.5 374.5 301.4 374.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5788.00 m Freezing level: 559.48 mb = 4976.86 m = 16328.08 ft Wetbulb zero: 576.44 mb = 4734.49 m = 15532.91 ft Precipitable water: 2.32 inches Sfc-500 mean rel hum: 83.39 % Est. max temperature: 33.03 C = 91.45 F Sfc-Lift cond lev (LCL): 995.68 mb = 119.91 m = 393.39 ft T: 22.91 C 700-500 lapse rate: 5.61 C/km ThetaE index: 7.45 C Layer 951.0- 757.0 mb Conv cond level (CCL): 833.69 mb = 1665.53 m = 5464.26 ft Mean mixing ratio: 15.46 g/kg Conv temperature: 33.85 C = 92.93 F Cap Strength: 2.91 C Lifted Index: -0.98 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.35 C Lifted Index @700 mb: 0.43 C Showalter Index: 0.48 C Risk: Thunderstorms probable Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 19.70 C K Index: 34.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 196.80 Risk: None Energy Index: 0.13 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 132.33 J/kg Max Up Vert Vel: 16.27 m/s Conv Inhibition (B-): 103.01 J/kg Cap Strength: 2.91 C Lift Cond Lev (LCL): 902.39 mb = 981.50 m = 3220.11 ft Lev Free Conv (LFC): 767.39 mb = 2370.17 m = 7776.05 ft Equ Level (EL): 737.39 mb = 2705.24 m = 8875.35 ft B at Equ Level: 30.56 J/kg Max Parcel Lev (MPL): 197.39 mb = 12532.22 m = 41115.71 ft Wind level data Storm motion: 156 at 5 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1007 21 160 4 -1.4 3.8 | 320 1 0.7 -0.8 1 1000 82 155 8 -3.4 7.3 | 153 3 -1.4 2.7 2 975 305 95 4 -4.0 0.3 | 25 5 -2.0 -4.2 3 925 766 125 10 -8.2 5.7 | 101 6 -6.2 1.2 4 909 914 125 12 -9.8 6.9 | 107 8 -7.8 2.3 5 878 1219 95 12 -12.0 1.0 | 71 11 -9.9 -3.5 6 850 1500 105 7 -6.8 1.8 | 60 5 -4.7 -2.7 7 789 2134 75 6 -5.8 -1.6 | 32 7 -3.8 -6.1 8 700 3141 170 2 -0.3 2.0 | 327 3 1.7 -2.6 9 609 4267 160 6 -2.1 5.6 | 178 1 -0.0 1.1 10 500 5870 130 10 -7.7 6.4 | 109 6 -5.6 1.9 11 400 7590 75 3 -2.9 -0.8 | 9 5 -0.9 -5.3 12 310 9449 15 8 -2.1 -7.7 | 0 12 -0.1 -12.3 13 300 9700 35 7 -4.0 -5.7 | 11 10 -2.0 -10.3 14 250 10970 85 13 -13.0 -1.1 | 63 12 -10.9 -5.7 15 200 12450 100 22 -21.7 3.8 | 88 20 -19.6 -0.7 16 189 12802 100 23 -22.7 4.0 | 88 21 -20.6 -0.5 17 150 14240 85 16 -15.9 -1.4 | 67 15 -13.9 -5.9 18 126 15240 90 1 -1.0 0.0 | 347 5 1.0 -4.5 19 100 16600 360 16 -0.0 -16.0 | 354 21 2.0 -20.5 20 97 16764 360 16 -0.0 -16.0 | 354 21 2.0 -20.5 21 93 17003 30 14 -7.0 -12.1 | 17 17 -5.0 -16.7 22 78 17983 170 1 -0.2 1.0 | 333 4 1.8 -3.6 23 70 18610 335 4 1.7 -3.6 | 336 9 3.7 -8.2 24 63 19202 0 0 -0.0 -0.0 | 336 5 2.0 -4.5 25 54 20117 290 37 34.8 -12.7 | 295 41 36.8 -17.2 26 50 20590 220 12 7.7 9.2 | 244 11 9.7 4.7 27 49 20726 270 10 10.0 -0.0 | 291 13 12.0 -4.5 28 30 23730 325 6 3.4 -4.9 | 330 11 5.5 -9.4 29 18 25603 95 28 -27.9 2.4 | 85 26 -25.9 -2.1 Wind Parameters Mean winds (0-6000m): 126.0 at 6.6 knts Storm direction: 156.0 at 5.0 knts Shear (0-3000m) pos: 1.1 neg: 1.3 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 13.3 deg Storm rel helicity (0-3000m) pos: 11.4 neg: -27.4 tot: -16.0 m^2/s^2 ave: -5.3 10^-3 m/s^2 rel: -0.12 Storm rel vorticity (0-3000m) horiz: 7.2 stream: -0.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1294.67 Bulk Shear: 0.10 m/s 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 ------------------------------------------------------------------------------- 500 125 6 65 3| 0.0 5.5 5.5| 3.8 -4.2 -0.4 -0.8 0.18| 14.6 2.6 1000 124 8 88 5| 2.7 2.7 5.4| 10.4 -8.5 1.9 1.9 0.22| 11.4 2.5 1500 115 9 81 6| 1.8 1.7 3.5| 10.4 -20.7 -10.3 -6.8 -0.01| 10.8 -0.1 2000 110 8 73 6| 1.4 1.9 3.3| 10.4 -24.8 -14.3 -7.2 -0.08| 8.8 -0.7 2500 107 8 66 6| 1.2 1.6 2.8| 11.4 -25.8 -14.4 -5.7 -0.07| 7.9 -0.6 3000 107 7 61 5| 1.1 1.3 2.3| 11.4 -27.4 -16.0 -5.3 -0.12| 7.2 -0.9 4000 114 6 59 4| 0.9 0.8 1.7| 11.4 -28.2 -16.8 -4.2 -0.16| 5.9 -0.9 5000 123 6 69 3| 0.7 0.6 1.3| 11.4 -29.1 -17.7 -3.5 -0.19| 5.0 -1.0 6000 126 7 79 3| 0.6 0.8 1.4| 11.4 -32.5 -21.1 -3.5 -0.23| 4.6 -1.0 Wrote GIF file: /home/apache/climate/data/raob//WITT/skewt/WITT.skewt.20250429.00.gif