UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for WBGG... Searching the city database file for: WBGG ... Date:1200Z 17 APR 25 Station: WBGG WMO ident: 96413 Latitude: 1.48 Longitude: 110.33 Elevation: 27.00 ------------------------------------------------------------------------------- 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 1006 27 27.4 23.6 80 3.8 24.6 250 6 300.0 303.4 297.5 354.4 18.53 1 1000 73 24.8 24.2 96 0.6 24.4 265 14 298.0 301.5 297.5 354.2 19.35 2 925 758 22.2 21.1 93 1.1 21.4 270 16 302.0 305.2 297.3 353.0 17.28 3 850 1491 18.4 18.4 100 0.0 18.4 305 12 305.4 308.4 297.3 352.9 15.86 4 717 2935 11.6 10.7 94 0.9 11.0 343 11 313.2 315.3 296.3 348.3 11.35 5 700 3136 10.6 9.2 91 1.4 9.7 355 11 314.2 316.2 295.9 346.8 10.50 6 516 5611 -2.7 -3.5 94 0.8 -3.1 77 18 326.8 327.9 295.7 345.7 5.74 7 500 5860 -4.1 -5.3 91 1.2 -4.7 80 15 328.0 329.1 295.6 345.2 5.16 8 471 6330 -6.9 -8.5 88 1.6 -7.7 81 15 330.2 331.1 295.4 344.7 4.28 9 400 7590 -14.7 -15.1 97 0.4 -14.9 85 13 335.9 336.5 295.8 346.3 2.96 10 399 7609 -14.7 -15.2 96 0.5 -14.9 82 12 336.1 336.7 295.8 346.4 2.94 11 373 8116 -17.7 -19.5 86 1.8 -18.3 86 13 338.7 339.1 295.8 346.5 2.19 12 345 8695 -21.5 -24.7 75 3.2 -22.4 94 13 341.2 341.5 295.9 346.7 1.50 13 315 9359 -26.3 -29.1 77 2.8 -26.9 96 14 343.5 343.7 296.1 347.6 1.09 14 300 9710 -29.1 -32.6 72 3.5 -29.7 90 14 344.4 344.5 296.1 347.5 0.82 15 250 10990 -38.9 -42.2 71 3.3 -39.2 135 23 348.2 348.3 296.5 349.7 0.37 16 208 12224 -49.9 -55.9 49 6.0 -50.1 110 20 349.8 349.8 296.7 350.2 0.09 17 200 12480 -52.3 -56.9 58 4.6 -52.5 110 20 349.9 350.0 296.7 350.3 0.09 18 189 12843 -55.9 -59.9 61 4.0 -56.0 110 19 349.9 349.9 296.7 350.1 0.06 19 171 13471 -62.1 -66.5 55 4.4 -62.1 110 17 349.7 349.7 296.6 349.9 0.03 20 150 14270 -68.3 -73.3 49 5.0 -68.4 90 33 352.4 352.4 297.2 352.5 0.01 21 105 16346 -80.7 -88.7 25 8.0 -80.7 93 27 366.7 366.7 299.9 366.7 0.00 22 101 16564 -81.5 -89.5 24 8.0 -81.5 90 26 369.2 369.2 300.4 369.2 0.00 23 100 16620 -81.9 -89.9 24 8.0 -81.9 95 24 369.5 369.5 300.5 369.5 0.00 24 99 16676 -82.3 -90.3 24 8.0 -82.3 100 24 369.8 369.8 300.5 369.8 0.00 25 92 17089 -79.3 -87.3 26 8.0 -79.3 139 20 383.6 383.6 302.8 383.6 0.00 26 81 17811 -80.3 -88.3 25 8.0 -80.3 206 14 395.7 395.7 304.6 395.7 0.00 27 70 18642 -77.1 -86.1 22 9.0 -77.1 419.4 419.4 307.6 419.5 0.00 TRP 101 16564 -81.5 -89.5 24 8.0 -81.5 90 26 369.2 369.2 300.4 369.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5787.00 m Freezing level: 553.35 mb = 5108.67 m = 16760.51 ft Wetbulb zero: 561.09 mb = 4931.28 m = 16178.55 ft Precipitable water: 2.72 inches Sfc-500 mean rel hum: 94.44 % Est. max temperature: 32.51 C = 90.52 F Sfc-Lift cond lev (LCL): 952.45 mb = 501.06 m = 1643.88 ft T: 23.18 C 700-500 lapse rate: 5.40 C/km ThetaE index: 9.70 C Layer 1000.0- 400.0 mb Conv cond level (CCL): 914.45 mb = 857.41 m = 2813.00 ft Mean mixing ratio: 18.11 g/kg Conv temperature: 29.84 C = 85.72 F Cap Strength: 0.62 C Lifted Index: -2.42 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.64 C Lifted Index @700 mb: -0.96 C Showalter Index: -2.13 C Risk: Severe thunderstorms possible Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.50 C Cross Totals Index: 22.50 C K Index: 39.50 Risk: > 80 % chance of thunderstorms Sweat Index: 259.80 Risk: None Energy Index: -1.63 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1014.35 J/kg Max Up Vert Vel: 45.04 m/s Conv Inhibition (B-): 9.18 J/kg Cap Strength: 0.65 C Lift Cond Lev (LCL): 942.51 mb = 593.25 m = 1946.33 ft Lev Free Conv (LFC): 867.51 mb = 1314.26 m = 4311.82 ft Equ Level (EL): 137.51 mb = 14776.02 m = 48477.17 ft B at Equ Level: 986.31 J/kg Max Parcel Lev (MPL): 87.51 mb = 17372.89 m = 56996.97 ft Wind level data Storm motion: 30 at 12 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 1006 27 250 6 5.6 2.1 | 223 17 11.5 12.1 1 1000 73 265 14 13.9 1.2 | 240 23 19.8 11.3 2 974 305 250 21 19.7 7.2 | 236 31 25.6 17.3 3 941 610 265 19 18.9 1.7 | 245 27 24.8 11.7 4 925 758 270 16 16.0 -0.0 | 245 24 21.8 10.1 5 908 914 285 13 12.6 -3.4 | 250 20 18.4 6.7 6 877 1219 300 10 8.7 -5.0 | 251 15 14.5 5.1 7 850 1491 305 12 9.8 -6.9 | 258 16 15.7 3.2 8 817 1829 315 14 9.9 -9.9 | 269 16 15.7 0.2 9 788 2134 320 15 9.6 -11.5 | 275 16 15.5 -1.4 10 760 2438 330 12 6.0 -10.4 | 272 12 11.8 -0.3 11 733 2743 340 11 3.8 -10.3 | 272 10 9.6 -0.3 12 707 3048 345 11 2.8 -10.6 | 274 9 8.7 -0.5 13 700 3136 355 11 1.0 -11.0 | 277 7 6.8 -0.9 14 656 3658 15 18 -4.7 -17.4 | 351 7 1.2 -7.3 15 632 3962 20 21 -7.2 -19.7 | 8 10 -1.3 -9.7 16 609 4267 25 18 -7.6 -16.3 | 16 6 -1.8 -6.2 17 586 4572 35 17 -9.8 -13.9 | 46 5 -3.9 -3.8 18 565 4877 55 18 -14.7 -10.3 | 88 9 -8.9 -0.2 19 524 5486 75 19 -18.4 -4.9 | 112 14 -12.5 5.2 20 500 5860 80 15 -14.8 -2.6 | 130 12 -8.9 7.5 21 485 6096 80 15 -14.8 -2.6 | 130 12 -8.9 7.5 22 400 7590 85 13 -13.0 -1.1 | 142 11 -7.1 8.9 23 398 7620 80 12 -11.8 -2.1 | 143 10 -6.0 8.0 24 324 9144 100 14 -13.8 2.4 | 148 15 -8.0 12.5 25 300 9710 90 14 -14.0 0.0 | 141 13 -8.2 10.1 26 262 10668 120 17 -14.7 8.5 | 154 21 -8.9 18.6 27 250 10990 135 23 -16.3 16.3 | 158 28 -10.4 26.3 28 209 12192 110 20 -18.8 6.8 | 143 21 -13.0 16.9 29 200 12480 110 20 -18.8 6.8 | 143 21 -13.0 16.9 30 164 13716 110 16 -15.0 5.5 | 149 18 -9.2 15.6 31 150 14270 90 33 -33.0 0.0 | 110 29 -27.2 10.1 32 127 15240 110 29 -27.3 9.9 | 133 29 -21.4 20.0 33 101 16564 90 26 -26.0 0.0 | 117 23 -20.2 10.1 34 100 16620 95 24 -23.9 2.1 | 124 22 -18.1 12.2 35 73 18288 260 9 8.9 1.6 | 232 19 14.7 11.6 Wind Parameters Mean winds (0-6000m): 0.1 at 15.5 knts Storm direction: 30.1 at 11.6 knts Shear (0-3000m) pos: 2.2 neg: 0.0 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 50.1 deg Storm rel helicity (0-3000m) pos: 104.5 neg: -14.2 tot: 90.4 m^2/s^2 ave: 30.1 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 2.9 10^-3/s Energy-Hel index: 0.64 Bulk Rich Number: 10.97 Bulk Shear: 92.48 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 ------------------------------------------------------------------------------- 500 256 18 238 27| 14.1 0.0 14.1| 53.8 -11.2 42.6 85.1 0.37| 20.4 7.5 1000 264 17 242 26| 4.3 0.0 4.3| 75.8 -11.2 64.5 64.5 0.35| 15.9 5.6 1500 272 15 246 23| 3.5 0.0 3.5| 86.0 -11.4 74.6 49.7 0.37| 12.3 4.5 2000 282 15 251 21| 3.5 0.0 3.5|101.6 -11.4 90.2 45.1 0.43| 10.2 4.4 2500 290 14 255 20| 2.6 0.0 2.6|103.8 -14.1 89.7 35.9 0.37| 9.2 3.4 3000 297 14 258 18| 2.2 0.0 2.2|104.5 -14.2 90.4 30.1 0.36| 8.1 2.9 4000 319 14 273 15| 3.2 0.0 3.2|126.6 -14.2 112.4 28.1 0.47| 7.9 3.7 5000 340 15 290 12| 2.5 0.0 2.5|145.4 -14.2 131.3 26.3 0.52| 7.7 4.0 6000 0 16 313 8| 1.8 0.0 1.8|168.8 -14.2 154.6 25.8 0.55| 7.2 4.0 Wrote GIF file: /home/apache/climate/data/raob//WBGG/skewt/WBGG.skewt.20250417.12.gif