UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121700.upa.cvt Date: 0000Z 17 DEC 25 Searching for WBKW... Searching the city database file for: WBKW ... Date:0000Z 17 DEC 25 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 1008 20 24.2 23.2 94 1.0 23.5 320 1 296.7 299.9 296.4 348.8 18.04 1 1007 28 24.6 20.6 78 4.0 21.8 336 1 297.2 299.9 294.7 341.5 15.34 2 1000 87 25.2 20.2 74 5.0 21.7 85 2 298.4 301.1 294.8 342.1 15.07 3 998 105 25.2 20.2 74 5.0 21.7 87 2 298.5 301.3 294.9 342.4 15.10 4 925 770 21.6 17.6 78 4.0 18.8 5 5 301.4 303.9 294.8 342.1 13.82 5 850 1500 17.6 14.2 80 3.4 15.3 20 5 304.6 306.8 294.4 340.6 12.07 6 810 1911 15.8 12.1 79 3.7 13.4 16 4 306.9 309.0 294.3 340.1 11.02 7 711 3009 10.4 7.4 82 3.0 8.6 53 4 312.6 314.3 294.5 340.8 9.13 8 700 3139 9.6 6.5 81 3.1 7.7 65 4 313.1 314.8 294.4 340.1 8.71 9 660 3625 7.4 4.1 80 3.3 5.5 65 9 316.0 317.5 294.4 340.5 7.81 10 596 4457 3.0 -0.1 80 3.1 1.3 73 11 320.2 321.4 294.5 340.7 6.39 11 530 5399 -2.1 -4.0 87 1.9 -3.1 67 10 325.0 326.1 295.0 342.7 5.38 12 501 5844 -4.1 -6.8 81 2.7 -5.4 70 10 327.9 328.8 295.1 343.2 4.59 13 500 5860 -4.1 -6.9 81 2.8 -5.4 70 10 328.0 329.0 295.1 343.3 4.56 14 467 6396 -7.1 -10.4 77 3.3 -8.5 61 10 330.8 331.5 295.1 343.4 3.71 15 435 6947 -10.1 -13.8 74 3.7 -11.6 63 11 333.8 334.4 295.3 344.3 3.03 16 400 7590 -14.1 -18.1 72 4.0 -15.5 65 12 336.7 337.1 295.5 344.8 2.30 17 375 8079 -16.9 -20.8 72 3.9 -18.1 61 13 339.2 339.6 295.8 346.3 1.95 18 300 9720 -28.7 -33.2 65 4.5 -29.5 65 16 344.9 345.1 296.2 347.9 0.78 19 250 10990 -39.1 -47.1 42 8.0 -39.8 75 13 347.9 348.0 296.4 348.8 0.22 20 200 12480 -52.1 -65.1 20 13.0 -52.4 95 18 350.3 350.3 296.7 350.4 0.03 21 150 14270 -68.3 -82.3 12 14.0 -68.4 100 33 352.4 352.4 297.1 352.4 0.00 22 111 16008 -83.3 -100.3 4 17.0 -83.3 105 47 356.0 356.0 297.9 356.0 0.00 23 105 16317 -82.9 -101.9 2 19.0 -82.9 134 29 362.5 362.5 299.2 362.5 0.00 24 100 16590 -80.3 -100.3 2 20.0 -80.3 160 14 372.6 372.6 301.0 372.6 0.00 25 81 17775 -84.3 -107.3 1 23.0 -84.3 244 33 387.5 387.5 303.4 387.5 0.00 26 78 17985 -84.9 -107.9 1 23.0 -84.9 258 36 390.5 390.5 303.9 390.5 0.00 27 70 18590 -81.5 -105.5 1 24.0 -81.5 255 7 410.0 410.0 306.5 410.0 0.00 28 65 19009 -80.7 -104.7 1 24.0 -80.7 218 14 420.6 420.6 307.8 420.6 0.00 29 52 20290 -74.7 -100.7 1 26.0 -74.8 105 34 462.2 462.2 312.0 462.2 0.00 30 50 20520 -72.9 -98.9 1 26.0 -73.0 85 38 471.7 471.7 312.8 471.7 0.00 31 42 21569 -68.9 -96.9 1 28.0 -69.1 103 52 505.7 505.7 315.4 505.7 0.00 32 40 21865 -68.9 -96.9 1 28.0 -69.1 100 53 512.8 512.8 315.8 512.8 0.00 33 39 22021 -63.7 -92.7 1 29.0 -64.1 99 54 529.7 529.7 316.9 529.7 0.00 34 30 23670 -58.1 -89.1 1 31.0 -59.2 85 60 586.2 586.3 320.0 586.3 0.00 35 27 24317 -55.9 -86.9 1 31.0 -57.5 84 58 610.4 610.4 321.1 610.4 0.01 36 20 26210 -49.1 -83.1 1 34.0 -52.8 80 53 685.9 685.9 324.0 686.0 0.02 37 18 26904 -47.3 -81.3 1 34.0 -52.0 712.5 712.6 324.8 712.8 0.03 TRP 111 16008 -83.3 -100.3 4 17.0 -83.3 105 47 356.0 356.0 297.9 356.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5773.00 m Freezing level: 557.18 mb = 5011.13 m = 16440.52 ft Wetbulb zero: 576.34 mb = 4726.38 m = 15506.30 ft Precipitable water: 2.21 inches Sfc-500 mean rel hum: 80.34 % Est. max temperature: 31.78 C = 89.20 F Sfc-Lift cond lev (LCL): 993.84 mb = 141.27 m = 463.48 ft T: 25.00 C 700-500 lapse rate: 5.03 C/km ThetaE index: 7.28 C Layer 1007.0-1000.0 mb Conv cond level (CCL): 823.12 mb = 1774.09 m = 5820.43 ft Mean mixing ratio: 14.39 g/kg Conv temperature: 33.68 C = 92.62 F Cap Strength: 2.38 C Lifted Index: 1.80 C Risk: Showers probable Lifted Index @300 mb: 4.03 C Lifted Index @700 mb: 1.26 C Showalter Index: 2.44 C Risk: Showers probable Total Totals Index: 40.00 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 18.30 C K Index: 32.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 190.40 Risk: None Energy Index: 0.47 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.06 J/kg Max Up Vert Vel: 4.26 m/s Conv Inhibition (B-): 21445.19 J/kg Cap Strength: 2.38 C Lift Cond Lev (LCL): 897.67 mb = 1028.96 m = 3375.81 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 87 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 1008 20 320 1 0.6 -0.8 | 275 6 5.7 -0.5 1 1000 87 85 2 -2.0 -0.2 | 268 3 3.1 0.1 2 975 305 105 2 -1.9 0.5 | 256 3 3.2 0.8 3 942 610 15 3 -0.8 -2.9 | 301 5 4.3 -2.6 4 925 770 5 5 -0.4 -5.0 | 315 7 4.7 -4.7 5 910 914 5 5 -0.4 -5.0 | 315 7 4.7 -4.7 6 878 1219 10 5 -0.9 -4.9 | 318 6 4.2 -4.6 7 850 1500 20 5 -1.7 -4.7 | 322 6 3.4 -4.4 8 818 1829 20 4 -1.4 -3.8 | 313 5 3.7 -3.5 9 789 2134 5 3 -0.3 -3.0 | 299 6 4.8 -2.7 10 761 2438 25 4 -1.7 -3.6 | 314 5 3.4 -3.3 11 734 2743 40 4 -2.6 -3.1 | 318 4 2.5 -2.8 12 708 3048 55 4 -3.3 -2.3 | 318 3 1.8 -2.0 13 700 3139 65 4 -3.6 -1.7 | 314 2 1.5 -1.4 14 657 3658 65 9 -8.2 -3.8 | 41 5 -3.1 -3.5 15 632 3962 60 12 -10.4 -6.0 | 43 8 -5.3 -5.7 16 609 4267 70 12 -11.3 -4.1 | 58 7 -6.2 -3.8 17 586 4572 75 11 -10.6 -2.8 | 65 6 -5.5 -2.6 18 565 4877 75 10 -9.7 -2.6 | 63 5 -4.6 -2.3 19 524 5486 65 10 -9.1 -4.2 | 45 6 -4.0 -3.9 20 500 5860 70 10 -9.4 -3.4 | 54 5 -4.3 -3.1 21 485 6096 60 9 -7.8 -4.5 | 33 5 -2.7 -4.2 22 400 7590 65 12 -10.9 -5.1 | 50 8 -5.8 -4.8 23 398 7620 60 12 -10.4 -6.0 | 43 8 -5.3 -5.7 24 324 9144 65 15 -13.6 -6.3 | 55 10 -8.5 -6.1 25 300 9720 65 16 -14.5 -6.8 | 55 11 -9.4 -6.5 26 262 10668 75 13 -12.6 -3.4 | 68 8 -7.5 -3.1 27 250 10990 75 13 -12.6 -3.4 | 68 8 -7.5 -3.1 28 209 12192 85 14 -13.9 -1.2 | 84 9 -8.8 -0.9 29 200 12480 95 18 -17.9 1.6 | 98 13 -12.8 1.9 30 164 13716 105 23 -22.2 6.0 | 110 18 -17.1 6.2 31 150 14270 100 33 -32.5 5.7 | 102 28 -27.4 6.0 32 127 15240 105 38 -36.7 9.8 | 108 33 -31.6 10.1 33 111 16008 105 47 -45.4 12.2 | 107 42 -40.3 12.4 34 100 16590 160 14 -4.8 13.2 | 181 13 0.3 13.4 35 74 18288 280 41 40.4 -7.1 | 279 46 45.5 -6.8 36 70 18590 255 7 6.8 1.8 | 260 12 11.9 2.1 37 50 20520 85 38 -37.9 -3.3 | 85 33 -32.8 -3.0 38 44 21336 105 51 -49.3 13.2 | 107 46 -44.2 13.5 39 30 23670 85 60 -59.8 -5.2 | 85 55 -54.7 -4.9 40 20 26210 80 53 -52.2 -9.2 | 79 48 -47.1 -8.9 Wind Parameters Mean winds (0-6000m): 56.8 at 6.8 knts Storm direction: 86.8 at 5.1 knts Shear (0-3000m) pos: 1.1 neg: 0.5 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): 43.2 deg Storm rel helicity (0-3000m) pos: 7.4 neg: -4.0 tot: 3.4 m^2/s^2 ave: 1.1 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 2.8 stream: 0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.78 Bulk Shear: 3.25 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 80 2 272 3| 2.8 0.0 2.8| 1.8 -1.1 0.7 1.4 0.19| 5.9 1.1 1000 26 3 305 5| 1.4 1.6 3.0| 4.3 -1.1 3.2 3.2 0.30| 4.8 1.4 1500 19 4 311 5| 1.3 1.1 2.3| 5.3 -1.1 4.2 2.8 0.33| 3.6 1.2 2000 19 4 312 5| 0.9 0.7 1.7| 5.3 -3.4 1.9 1.0 0.15| 3.1 0.5 2500 19 4 311 5| 1.0 0.6 1.6| 7.2 -4.0 3.2 1.3 0.19| 3.0 0.6 3000 23 4 312 5| 1.1 0.5 1.5| 7.4 -4.0 3.4 1.1 0.18| 2.8 0.5 4000 40 5 330 4| 1.3 0.5 1.8| 10.9 -4.1 6.8 1.7 0.28| 3.2 0.9 5000 53 6 357 3| 1.0 0.4 1.5| 15.5 -4.9 10.7 2.1 0.30| 3.0 0.9 6000 57 7 10 3| 0.9 0.5 1.3| 16.5 -8.2 8.2 1.4 0.22| 2.8 0.6 Wrote GIF file: /home/apache/climate/data/raob//WBKW/skewt/WBKW.skewt.20251217.00.gif