UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122900.upa.cvt Date: 0000Z 29 DEC 25 Searching for WBKW... Searching the city database file for: WBKW ... Date:0000Z 29 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 25.4 24.0 92 1.4 24.4 300 2 297.9 301.3 297.3 353.0 18.96 1 1007 28 26.6 21.8 75 4.8 23.2 306 3 299.2 302.2 296.1 347.4 16.55 2 1000 88 26.2 22.2 79 4.0 23.3 350 8 299.4 302.5 296.5 349.2 17.09 3 990 177 26.4 21.9 76 4.5 23.2 350 9 300.4 303.5 296.7 350.1 16.94 4 925 774 22.0 20.1 89 1.9 20.6 5 9 301.8 304.8 296.5 349.6 16.22 5 924 783 21.8 20.0 90 1.8 20.5 5 9 301.7 304.7 296.5 349.3 16.13 6 850 1506 18.2 16.1 88 2.1 16.8 10 6 305.2 307.8 295.8 346.1 13.67 7 809 1929 16.0 13.3 84 2.7 14.2 351 2 307.2 309.5 295.1 343.3 11.95 8 755 2514 13.4 9.7 78 3.7 11.0 32 3 310.5 312.4 294.6 341.4 10.06 9 709 3043 11.4 6.5 72 4.9 8.4 50 3 314.0 315.6 294.5 340.7 8.60 10 700 3150 11.0 5.0 66 6.0 7.4 85 1 314.7 316.2 294.1 339.2 7.84 11 614 4232 5.0 0.9 75 4.1 2.7 78 5 319.8 321.1 294.6 341.2 6.67 12 551 5108 0.2 -2.6 81 2.8 -1.3 59 5 324.2 325.3 295.0 343.0 5.74 13 500 5880 -4.3 -6.8 83 2.5 -5.5 45 5 327.8 328.7 295.1 343.2 4.60 14 476 6267 -6.5 -8.7 84 2.2 -7.5 59 7 329.7 330.6 295.2 343.8 4.17 15 429 7074 -11.1 -14.1 78 3.0 -12.3 77 12 333.8 334.4 295.3 344.2 3.00 16 415 7329 -11.9 -17.9 61 6.0 -14.0 83 13 336.0 336.4 295.3 344.0 2.25 17 400 7610 -13.5 -21.5 51 8.0 -16.1 90 15 337.4 337.8 295.2 343.6 1.72 18 370 8197 -17.3 -23.3 60 6.0 -19.1 86 14 340.0 340.3 295.7 345.8 1.58 19 300 9730 -28.7 -36.7 46 8.0 -30.0 85 17 344.9 345.0 296.0 347.1 0.55 20 252 10955 -39.1 -47.1 42 8.0 -39.8 80 22 347.1 347.2 296.2 348.0 0.22 21 250 11010 -39.5 -47.5 42 8.0 -40.2 80 23 347.3 347.4 296.3 348.2 0.21 22 200 12500 -51.5 -64.5 20 13.0 -51.8 90 29 351.2 351.2 296.9 351.4 0.03 23 150 14300 -66.9 -80.9 12 14.0 -67.0 100 39 354.8 354.8 297.7 354.9 0.00 24 105 16369 -82.1 -100.1 3 18.0 -82.1 115 58 364.0 364.0 299.5 364.0 0.00 25 100 16640 -83.9 -102.9 2 19.0 -83.9 115 60 365.6 365.6 299.8 365.6 0.00 26 88 17346 -87.1 -109.1 1 22.0 -87.1 90 45 372.8 372.8 301.1 372.8 0.00 27 83 17669 -83.5 -105.5 1 22.0 -83.5 78 30 386.5 386.5 303.3 386.5 0.00 28 81 17806 -80.9 -102.9 1 22.0 -80.9 72 24 394.5 394.5 304.5 394.5 0.00 29 79 17948 -78.1 -100.1 2 22.0 -78.1 67 18 403.1 403.1 305.6 403.1 0.00 30 77 18096 -75.3 -98.3 2 23.0 -75.3 62 12 411.9 411.9 306.7 411.9 0.00 31 71 18568 -75.5 -101.5 1 26.0 -75.6 1 12 421.2 421.2 307.9 421.2 0.00 32 70 18650 -75.9 -101.9 1 26.0 -75.9 345 14 422.0 422.0 307.9 422.0 0.00 33 63 19265 -70.9 -97.9 1 27.0 -71.0 21 17 445.9 445.9 310.5 445.9 0.00 34 56 19961 -70.3 -97.3 1 27.0 -70.4 61 19 462.6 462.6 312.0 462.6 0.00 35 54 20176 -71.7 -98.7 1 27.0 -71.8 74 20 464.2 464.2 312.1 464.2 0.00 36 50 20630 -71.1 -98.1 1 27.0 -71.2 100 22 475.9 475.9 313.1 475.9 0.00 37 49 20749 -71.5 -98.5 1 27.0 -71.6 99 24 477.8 477.8 313.2 477.8 0.00 38 30 23730 -59.7 -89.7 1 30.0 -60.6 100 68 581.9 581.9 319.8 581.9 0.00 39 25 24882 -53.4 -85.4 1 32.1 -55.5 90 77 631.2 631.2 321.9 631.2 0.01 40 23 25420 -50.5 -83.5 1 33.0 -53.5 92 63 654.9 654.9 322.9 655.0 0.02 41 21 26015 -47.5 -81.5 1 34.0 -51.6 94 48 681.2 681.2 323.8 681.4 0.02 42 20 26340 -43.3 -78.3 1 35.0 -49.1 95 40 703.6 703.7 324.6 704.0 0.04 43 19 26686 -42.7 -78.7 1 36.0 -48.9 89 36 715.9 715.9 325.0 716.3 0.04 44 14 28740 -44.3 -79.3 1 35.0 -51.0 775.8 775.8 326.7 776.3 0.05 TRP 88 17346 -87.1 -109.1 1 22.0 -87.1 90 45 372.8 372.8 301.1 372.8 0.00 WND 25 24882 -53.4 -85.4 1 32.1 -55.5 90 77 631.2 631.2 321.9 631.2 0.01 Sounding variables and indices 1000-500 mb thick: 5792.00 m Freezing level: 548.73 mb = 5141.84 m = 16869.36 ft Wetbulb zero: 571.07 mb = 4818.04 m = 15807.04 ft Precipitable water: 2.33 inches Sfc-500 mean rel hum: 79.34 % Est. max temperature: 32.36 C = 90.25 F Sfc-Lift cond lev (LCL): 988.12 mb = 193.69 m = 635.45 ft T: 26.28 C 700-500 lapse rate: 5.60 C/km ThetaE index: 10.91 C Layer 925.0- 614.0 mb Conv cond level (CCL): 877.46 mb = 1230.77 m = 4037.91 ft Mean mixing ratio: 16.52 g/kg Conv temperature: 31.41 C = 88.54 F Cap Strength: 1.09 C Lifted Index: -1.21 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.13 C Lifted Index @700 mb: 0.49 C Showalter Index: 0.07 C Risk: Thunderstorms probable Total Totals Index: 42.90 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 20.40 C K Index: 32.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 210.20 Risk: None Energy Index: -0.63 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 155.22 J/kg Max Up Vert Vel: 17.62 m/s Conv Inhibition (B-): 39.74 J/kg Cap Strength: 1.09 C Lift Cond Lev (LCL): 914.55 mb = 872.45 m = 2862.35 ft Lev Free Conv (LFC): 649.55 mb = 3767.23 m = 12359.54 ft Equ Level (EL): 239.55 mb = 11295.25 m = 37057.45 ft B at Equ Level: 154.27 J/kg Max Parcel Lev (MPL): 159.55 mb = 13914.00 m = 45649.05 ft Wind level data Storm motion: 61 at 4 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 20 300 2 1.7 -1.0 | 261 5 4.9 0.8 1 1000 88 350 8 1.4 -7.9 | 323 8 4.6 -6.1 2 976 305 350 11 1.9 -10.8 | 331 10 5.1 -9.1 3 942 610 360 10 -0.0 -10.0 | 339 9 3.2 -8.2 4 925 774 5 9 -0.8 -9.0 | 341 8 2.4 -7.2 5 910 914 10 9 -1.6 -8.9 | 347 7 1.6 -7.1 6 879 1219 15 8 -2.1 -7.7 | 349 6 1.1 -6.0 7 850 1506 10 6 -1.0 -5.9 | 332 5 2.2 -4.1 8 818 1829 5 3 -0.3 -3.0 | 293 3 2.9 -1.2 9 789 2134 320 1 0.6 -0.8 | 255 4 3.8 1.0 10 761 2438 30 3 -1.5 -2.6 | 296 2 1.7 -0.8 11 734 2743 40 5 -3.2 -3.8 | 0 2 -0.0 -2.1 12 708 3048 50 3 -2.3 -1.9 | 280 1 0.9 -0.2 13 700 3150 85 1 -1.0 -0.1 | 233 3 2.2 1.7 14 658 3658 125 1 -0.8 0.6 | 226 3 2.4 2.3 15 633 3962 70 3 -2.8 -1.0 | 208 1 0.4 0.7 16 610 4267 80 6 -5.9 -1.0 | 105 3 -2.7 0.7 17 587 4572 90 6 -6.0 0.0 | 122 3 -2.8 1.8 18 566 4877 70 5 -4.7 -1.7 | 92 1 -1.5 0.1 19 525 5486 40 4 -2.6 -3.1 | 334 1 0.6 -1.3 20 500 5880 45 5 -3.5 -3.5 | 11 2 -0.3 -1.8 21 486 6096 55 6 -4.9 -3.4 | 46 2 -1.7 -1.7 22 400 7610 90 15 -15.0 0.0 | 99 12 -11.8 1.8 23 399 7620 90 14 -14.0 0.0 | 99 11 -10.8 1.8 24 325 9144 80 14 -13.8 -2.4 | 86 11 -10.6 -0.7 25 300 9730 85 17 -16.9 -1.5 | 91 14 -13.7 0.3 26 262 10668 80 19 -18.7 -3.3 | 84 16 -15.5 -1.5 27 250 11010 80 23 -22.7 -4.0 | 83 20 -19.4 -2.2 28 209 12192 85 27 -26.9 -2.4 | 89 24 -23.7 -0.6 29 200 12500 90 29 -29.0 0.0 | 94 26 -25.8 1.8 30 165 13716 100 32 -31.5 5.6 | 105 29 -28.3 7.3 31 150 14300 100 39 -38.4 6.8 | 104 36 -35.2 8.5 32 127 15240 115 52 -47.1 22.0 | 118 50 -43.9 23.7 33 100 16640 115 60 -54.4 25.4 | 118 58 -51.2 27.1 34 88 17346 90 45 -45.0 0.0 | 92 42 -41.8 1.8 35 75 18288 55 4 -3.3 -2.3 | 8 1 -0.1 -0.5 36 70 18650 345 14 3.6 -13.5 | 330 14 6.8 -11.8 37 50 20630 100 22 -21.7 3.8 | 107 19 -18.5 5.6 38 45 21336 95 33 -32.9 2.9 | 99 30 -29.7 4.6 39 30 23730 100 68 -67.0 11.8 | 102 65 -63.8 13.6 40 27 24384 95 70 -69.7 6.1 | 97 67 -66.5 7.9 41 25 24882 90 77 -77.0 0.0 | 91 74 -73.8 1.8 42 20 26340 95 40 -39.8 3.5 | 98 37 -36.6 5.3 43 15 27432 60 16 -13.9 -8.0 | 60 12 -10.6 -6.2 Wind Parameters Mean winds (0-6000m): 31.1 at 4.9 knts Storm direction: 61.1 at 3.7 knts Shear (0-3000m) pos: 1.8 neg: 1.3 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 30.5 deg Storm rel helicity (0-3000m) pos: 20.8 neg: -7.3 tot: 13.4 m^2/s^2 ave: 4.5 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 1.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 28.22 Bulk Shear: 5.50 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 ------------------------------------------------------------------------------- 500 351 9 328 9| 9.6 0.0 9.6| 14.4 0.0 14.4 28.8 0.78| 12.1 9.4 1000 358 9 335 8| 4.2 0.0 4.2| 17.8 0.0 17.8 17.8 0.73| 7.6 5.5 1500 2 9 338 8| 2.8 1.0 3.8| 18.0 -2.3 15.7 10.5 0.52| 6.1 3.2 2000 3 7 333 6| 2.1 1.9 4.0| 18.0 -6.2 11.8 5.9 0.23| 5.8 1.3 2500 3 6 328 5| 2.2 1.5 3.7| 20.1 -7.0 13.1 5.2 0.27| 5.5 1.5 3000 8 6 330 5| 1.8 1.3 3.0| 20.8 -7.3 13.4 4.5 0.24| 5.1 1.3 4000 12 5 324 4| 1.0 0.7 1.6| 20.8 -8.8 12.0 3.0 0.10| 4.7 0.5 5000 27 5 340 3| 0.9 0.4 1.3| 21.3 -9.9 11.4 2.3 0.04| 4.4 0.2 6000 31 5 344 3| 0.9 0.4 1.3| 22.1 -10.4 11.7 2.0 0.04| 4.0 0.2 Wrote GIF file: /home/apache/climate/data/raob//WBKW/skewt/WBKW.skewt.20251229.00.gif