UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011300.upa.cvt Date: 0000Z 13 JAN 26 Searching for WBKW... Searching the city database file for: WBKW ... Date:0000Z 13 JAN 26 Station: WBKW WMO ident: 96481 Latitude: 4.27 Longitude: 117.88 Elevation: 20.00 ------------------------------------------------------------------------------- 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 1010 20 24.0 22.6 92 1.4 23.0 270 1 296.3 299.4 295.8 346.3 17.34 1 1008 37 25.0 22.2 84 2.8 23.0 288 2 297.5 300.5 295.8 346.6 16.95 2 1004 70 26.0 22.6 82 3.4 23.6 324 5 298.8 302.0 296.5 349.7 17.45 3 1000 104 26.4 22.6 80 3.8 23.6 360 8 299.5 302.7 296.8 350.8 17.52 4 925 788 21.2 20.1 93 1.1 20.4 360 13 301.0 304.0 296.3 348.7 16.22 5 850 1519 18.0 13.5 75 4.5 15.0 25 8 305.0 307.1 294.2 339.4 11.52 6 782 2228 14.2 7.2 63 7.0 10.0 45 5 308.3 309.8 292.6 333.2 8.17 7 700 3155 9.2 -0.8 50 10.0 3.9 65 8 312.7 313.7 291.4 328.9 5.16 8 696 3202 8.8 -2.2 46 11.0 3.1 65 8 312.7 313.6 291.0 327.5 4.68 9 629 4034 5.0 -5.0 48 10.0 0.1 53 10 317.6 318.4 292.0 331.1 4.19 10 579 4705 0.8 -5.2 64 6.0 -2.1 29 5 320.3 321.2 293.0 334.9 4.49 11 551 5102 -1.5 -11.5 46 10.0 -5.7 29 6 322.1 322.7 292.2 331.7 2.88 12 518 5592 -4.1 -10.1 63 6.0 -6.7 49 10 324.7 325.4 293.4 336.2 3.43 13 500 5870 -5.7 -9.5 75 3.8 -7.4 60 11 326.1 326.8 294.0 338.6 3.72 14 487 6076 -7.1 -10.2 78 3.1 -8.4 60 11 326.8 327.6 294.1 339.0 3.62 15 449 6707 -9.9 -14.4 70 4.5 -11.6 64 10 331.0 331.6 294.5 340.6 2.79 16 400 7590 -15.3 -18.5 76 3.2 -16.4 70 8 335.1 335.6 295.0 343.0 2.22 17 378 8015 -18.5 -21.1 80 2.6 -19.3 84 8 336.3 336.7 295.1 343.1 1.88 18 346 8669 -22.7 -27.0 68 4.3 -23.8 107 8 339.3 339.5 295.2 343.7 1.21 19 310 9466 -28.5 -36.5 46 8.0 -29.8 142 13 342.0 342.1 295.3 344.1 0.54 20 300 9700 -30.1 -38.1 46 8.0 -31.3 155 17 343.0 343.1 295.5 344.8 0.48 21 259 10728 -39.1 -45.1 53 6.0 -39.6 126 12 344.4 344.5 295.6 345.5 0.26 22 250 10970 -40.9 -47.9 47 7.0 -41.4 130 15 345.3 345.3 295.7 346.1 0.20 23 232 11474 -45.1 -55.1 32 10.0 -45.6 346.3 346.4 295.9 346.7 0.09 TRP WND Sounding variables and indices 1000-500 mb thick: 5766.00 m Freezing level: 569.26 mb = 4843.15 m = 15889.40 ft Wetbulb zero: 627.24 mb = 4056.97 m = 13310.12 ft Precipitable water: 1.95 inches Sfc-500 mean rel hum: 63.86 % Est. max temperature: 32.16 C = 89.89 F Sfc-Lift cond lev (LCL): 989.98 mb = 192.35 m = 631.07 ft T: 25.73 C 700-500 lapse rate: 5.49 C/km ThetaE index: 23.27 C Layer 925.0- 629.0 mb Conv cond level (CCL): 900.39 mb = 1021.11 m = 3350.07 ft Mean mixing ratio: 16.73 g/kg Conv temperature: 29.97 C = 85.95 F Cap Strength: 0.68 C Lifted Index: -2.50 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.35 C Lifted Index @700 mb: -1.19 C Showalter Index: 1.31 C Risk: Showers probable Total Totals Index: 42.90 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 19.20 C K Index: 27.20 Risk: 40-60 % chance of thunderstorms Sweat Index: 189.00 Risk: None Energy Index: -0.21 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 614.02 J/kg Max Up Vert Vel: 35.04 m/s Conv Inhibition (B-): 15.52 J/kg Cap Strength: 0.68 C Lift Cond Lev (LCL): 927.18 mb = 767.36 m = 2517.56 ft Lev Free Conv (LFC): 812.18 mb = 1905.94 m = 6253.02 ft Wind level data Storm motion: 65 at 6 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 1010 20 270 1 1.0 -0.0 | 248 7 6.8 2.7 1 1000 104 360 8 -0.0 -8.0 | 312 8 5.8 -5.3 2 977 305 345 12 3.1 -11.6 | 315 13 8.9 -8.9 3 944 610 355 13 1.1 -13.0 | 326 12 6.9 -10.2 4 925 788 360 13 -0.0 -13.0 | 331 12 5.8 -10.3 5 912 914 5 13 -1.1 -13.0 | 336 11 4.6 -10.2 6 880 1219 10 12 -2.1 -11.8 | 338 10 3.7 -9.1 7 850 1519 25 8 -3.4 -7.3 | 332 5 2.4 -4.5 8 819 1829 40 5 -3.2 -3.8 | 293 3 2.5 -1.1 9 790 2134 45 5 -3.5 -3.5 | 290 2 2.2 -0.8 10 762 2438 45 6 -4.2 -4.2 | 315 2 1.5 -1.5 11 735 2743 55 7 -5.7 -4.0 | 359 1 0.0 -1.3 12 709 3048 70 7 -6.6 -2.4 | 112 1 -0.8 0.3 13 700 3155 65 8 -7.3 -3.4 | 66 2 -1.5 -0.7 14 658 3658 60 10 -8.7 -5.0 | 52 4 -2.9 -2.3 15 633 3962 55 10 -8.2 -5.7 | 39 4 -2.4 -3.0 16 610 4267 45 10 -7.1 -7.1 | 17 5 -1.3 -4.3 17 587 4572 35 6 -3.4 -4.9 | 313 3 2.3 -2.2 18 565 4877 20 4 -1.4 -3.8 | 283 5 4.4 -1.0 19 524 5486 45 9 -6.4 -6.4 | 9 4 -0.6 -3.6 20 500 5870 60 11 -9.5 -5.5 | 54 5 -3.8 -2.8 21 486 6096 60 11 -9.5 -5.5 | 54 5 -3.8 -2.8 22 400 7590 70 8 -7.5 -2.7 | 90 2 -1.8 -0.0 23 398 7620 70 9 -8.5 -3.1 | 83 3 -2.7 -0.4 24 324 9144 125 7 -5.7 4.0 | 180 7 0.0 6.7 25 300 9700 155 17 -7.2 15.4 | 176 18 -1.4 18.1 26 261 10668 125 11 -9.0 6.3 | 160 10 -3.2 9.0 27 250 10970 130 15 -11.5 9.6 | 155 14 -5.7 12.4 Wind Parameters Mean winds (0-6000m): 34.7 at 8.5 knts Storm direction: 64.7 at 6.4 knts Shear (0-3000m) pos: 1.4 neg: 0.0 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): -145.2 deg Storm rel helicity (0-3000m) pos: 31.5 neg: -3.4 tot: 28.2 m^2/s^2 ave: 9.4 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 2.5 10^-3/s Energy-Hel index: 0.12 Bulk Rich Number: 89.20 Bulk Shear: 6.88 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 ------------------------------------------------------------------------------- 500 350 10 314 10| 13.0 0.0 13.0| 20.3 -0.0 20.3 40.6 0.72| 15.2 11.0 1000 356 11 323 11| 6.6 0.0 6.6| 29.3 -0.0 29.3 29.3 0.74| 9.4 7.0 1500 1 11 327 10| 2.9 0.0 2.9| 30.2 -1.1 29.0 19.4 0.55| 8.3 4.5 2000 6 10 327 9| 1.5 0.0 1.5| 30.2 -3.3 26.9 13.4 0.39| 7.1 2.8 2500 11 9 326 7| 1.4 0.0 1.4| 30.9 -3.4 27.5 11.0 0.41| 6.0 2.5 3000 17 9 330 6| 1.4 0.0 1.4| 31.5 -3.4 28.2 9.4 0.45| 5.5 2.5 4000 29 9 343 5| 1.0 0.5 1.5| 31.5 -5.2 26.4 6.6 0.32| 4.7 1.5 5000 31 8 343 5| 0.8 0.5 1.3| 32.4 -11.9 20.5 4.1 0.13| 4.6 0.6 6000 35 8 348 4| 1.3 0.4 1.7| 39.9 -11.9 28.0 4.7 0.25| 4.5 1.1 Wrote GIF file: /home/apache/climate/data/raob//WBKW/skewt/WBKW.skewt.20260113.00.gif