UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122500.upa.cvt Date: 0000Z 25 DEC 25 Searching for WBKW... Searching the city database file for: WBKW ... Date:0000Z 25 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 1007 20 25.4 24.2 93 1.2 24.5 280 3 298.0 301.4 297.4 353.8 19.21 1 1004 45 26.2 22.4 80 3.8 23.5 233 2 299.0 302.1 296.5 349.3 17.23 2 1000 78 26.4 22.3 78 4.1 23.5 170 1 299.5 302.7 296.6 349.8 17.19 3 925 764 22.4 19.3 83 3.1 20.2 120 2 302.2 305.1 296.1 347.7 15.41 4 910 907 21.6 18.5 83 3.1 19.4 129 1 302.8 305.6 296.0 346.9 14.89 5 850 1497 18.4 15.7 84 2.7 16.5 260 3 305.4 307.9 295.6 345.3 13.32 6 744 2630 12.2 10.1 87 2.1 10.9 342 1 310.5 312.5 295.0 342.7 10.50 7 716 2952 11.4 8.1 80 3.3 9.3 52 3 313.1 314.9 294.9 342.5 9.51 8 700 3141 10.8 6.9 77 3.9 8.4 75 6 314.4 316.2 294.9 342.4 8.96 9 658 3654 8.0 3.1 71 4.9 5.2 60 7 316.9 318.3 294.3 340.0 7.29 10 531 5393 -1.9 -6.2 72 4.3 -4.0 55 14 325.1 326.0 294.3 340.1 4.54 11 503 5823 -3.9 -9.9 63 6.0 -6.6 64 15 327.7 328.4 294.3 339.8 3.59 12 500 5870 -4.1 -10.1 63 6.0 -6.8 65 15 328.0 328.7 294.3 340.0 3.55 13 465 6440 -7.1 -14.1 57 7.0 -9.9 63 15 331.2 331.7 294.5 340.7 2.76 14 410 7412 -12.7 -23.7 39 11.0 -16.0 44 15 336.1 336.4 294.6 341.1 1.38 15 400 7600 -13.7 -25.7 36 12.0 -17.1 40 15 337.2 337.4 294.7 341.5 1.18 16 334 8943 -22.9 -33.9 36 11.0 -25.1 88 18 342.4 342.6 295.5 344.9 0.65 17 300 9720 -27.9 -41.9 25 14.0 -29.9 115 10 346.1 346.1 296.0 347.4 0.32 18 286 10061 -30.3 -45.3 22 15.0 -32.0 115 11 347.4 347.4 296.3 348.3 0.23 19 250 11000 -38.7 -47.7 38 9.0 -39.5 125 19 348.5 348.6 296.5 349.4 0.21 20 249 11028 -39.1 -48.1 38 9.0 -39.8 125 19 348.3 348.4 296.4 349.1 0.20 21 200 12490 -51.7 -64.7 20 13.0 -52.0 130 33 350.9 350.9 296.8 351.0 0.03 22 150 14290 -67.5 -85.5 6 18.0 -67.6 130 41 353.8 353.8 297.4 353.8 0.00 23 149 14330 -68.3 -86.3 6 18.0 -68.4 130 41 353.1 353.1 297.3 353.1 0.00 24 125 15356 -77.5 -99.5 2 22.0 -77.5 127 46 354.6 354.6 297.6 354.6 0.00 25 105 16340 -81.9 -105.9 1 24.0 -81.9 94 29 364.4 364.4 299.5 364.4 0.00 26 100 16610 -84.7 -107.7 1 23.0 -84.7 85 25 364.1 364.1 299.5 364.1 0.00 27 97 16779 -85.5 -108.5 1 23.0 -85.5 80 25 365.7 365.7 299.8 365.7 0.00 28 92 17071 -86.1 -109.1 1 23.0 -86.1 89 24 370.1 370.1 300.6 370.1 0.00 29 81 17774 -84.7 -107.7 1 23.0 -84.7 110 21 386.7 386.7 303.3 386.7 0.00 30 75 18206 -80.1 -104.1 1 24.0 -80.1 123 19 405.0 405.0 305.9 405.0 0.00 31 70 18600 -78.1 -103.1 1 25.0 -78.1 360 9 417.3 417.3 307.4 417.3 0.00 32 65 19026 -74.5 -100.5 1 26.0 -74.6 22 12 434.1 434.1 309.3 434.1 0.00 33 58 19695 -69.5 -96.5 1 27.0 -69.6 56 17 459.8 459.8 311.7 459.8 0.00 34 53 20232 -69.7 -96.7 1 27.0 -69.9 83 21 471.3 471.3 312.7 471.3 0.00 35 50 20580 -67.5 -95.5 1 28.0 -67.7 100 23 484.4 484.4 313.8 484.4 0.00 36 49 20702 -65.9 -93.9 1 28.0 -66.2 98 24 491.0 491.0 314.3 491.0 0.00 37 37 22425 -61.5 -91.5 1 30.0 -62.1 543.4 543.4 317.7 543.4 0.00 TRP 97 16779 -85.5 -108.5 1 23.0 -85.5 80 25 365.7 365.7 299.8 365.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5792.00 m Freezing level: 555.37 mb = 5059.39 m = 16598.85 ft Wetbulb zero: 586.08 mb = 4592.80 m = 15068.07 ft Precipitable water: 2.23 inches Sfc-500 mean rel hum: 77.53 % Est. max temperature: 32.57 C = 90.62 F Sfc-Lift cond lev (LCL): 990.03 mb = 166.17 m = 545.19 ft T: 25.89 C 700-500 lapse rate: 5.46 C/km ThetaE index: 9.85 C Layer 925.0- 531.0 mb Conv cond level (CCL): 858.67 mb = 1409.13 m = 4623.07 ft Mean mixing ratio: 16.17 g/kg Conv temperature: 32.49 C = 90.49 F Cap Strength: 1.73 C Lifted Index: -0.66 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.20 C Lifted Index @700 mb: 0.58 C Showalter Index: 0.63 C Risk: Thunderstorms probable Total Totals Index: 42.30 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 19.80 C K Index: 34.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 209.40 Risk: None Energy Index: -1.06 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 82.43 J/kg Max Up Vert Vel: 12.84 m/s Conv Inhibition (B-): 47.67 J/kg Cap Strength: 1.73 C Lift Cond Lev (LCL): 909.07 mb = 915.41 m = 3003.27 ft Lev Free Conv (LFC): 764.07 mb = 2403.31 m = 7884.78 ft Equ Level (EL): 724.07 mb = 2857.66 m = 9375.39 ft B at Equ Level: 10.28 J/kg Max Parcel Lev (MPL): 264.07 mb = 10617.91 m = 34835.25 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 1007 20 280 3 3.0 -0.5 | 272 8 7.8 -0.2 1 1000 78 170 1 -0.2 1.0 | 255 5 4.7 1.3 2 975 305 145 4 -2.3 3.3 | 216 4 2.6 3.6 3 941 610 125 3 -2.5 1.7 | 230 3 2.4 2.0 4 925 764 120 2 -1.7 1.0 | 248 3 3.1 1.3 5 909 914 130 1 -0.8 0.6 | 257 4 4.1 0.9 6 878 1219 255 3 2.9 0.8 | 262 8 7.8 1.1 7 850 1497 260 3 3.0 0.5 | 264 8 7.8 0.8 8 817 1829 290 2 1.9 -0.7 | 273 7 6.7 -0.4 9 788 2134 315 2 1.4 -1.4 | 280 6 6.3 -1.1 10 761 2438 290 1 0.9 -0.3 | 271 6 5.8 -0.1 11 734 2743 15 1 -0.3 -1.0 | 279 5 4.6 -0.7 12 708 3048 70 4 -3.8 -1.4 | 315 2 1.1 -1.1 13 700 3141 75 6 -5.8 -1.6 | 36 2 -0.9 -1.3 14 657 3658 60 7 -6.1 -3.5 | 20 3 -1.2 -3.2 15 633 3962 50 7 -5.4 -4.5 | 7 4 -0.5 -4.2 16 609 4267 50 9 -6.9 -5.8 | 20 6 -2.0 -5.5 17 587 4572 45 12 -8.5 -8.5 | 24 9 -3.6 -8.2 18 565 4877 55 13 -10.6 -7.5 | 39 9 -5.8 -7.2 19 524 5486 55 14 -11.5 -8.0 | 40 10 -6.6 -7.8 20 500 5870 65 15 -13.6 -6.3 | 55 11 -8.7 -6.1 21 486 6096 70 15 -14.1 -5.1 | 62 10 -9.2 -4.9 22 400 7600 40 15 -9.6 -11.5 | 23 12 -4.8 -11.2 23 399 7620 45 14 -9.9 -9.9 | 28 11 -5.0 -9.6 24 324 9144 95 19 -18.9 1.7 | 98 14 -14.1 1.9 25 300 9720 115 10 -9.1 4.2 | 137 6 -4.2 4.5 26 262 10668 115 12 -10.9 5.1 | 132 8 -6.0 5.3 27 250 11000 125 19 -15.6 10.9 | 136 15 -10.7 11.2 28 209 12192 135 24 -17.0 17.0 | 145 21 -12.1 17.2 29 200 12490 130 33 -25.3 21.2 | 136 30 -20.4 21.5 30 164 13716 130 39 -29.9 25.1 | 135 36 -25.0 25.3 31 150 14290 130 41 -31.4 26.4 | 135 38 -26.5 26.6 32 127 15240 130 47 -36.0 30.2 | 134 44 -31.1 30.5 33 100 16610 85 25 -24.9 -2.2 | 85 20 -20.0 -1.9 34 97 16779 80 25 -24.6 -4.3 | 78 20 -19.8 -4.1 35 74 18288 125 19 -15.6 10.9 | 136 15 -10.7 11.2 36 70 18600 360 9 -0.0 -9.0 | 331 10 4.9 -8.7 37 50 20580 100 23 -22.7 4.0 | 103 18 -17.8 4.3 38 43 21336 85 30 -29.9 -2.6 | 85 25 -25.0 -2.3 Wind Parameters Mean winds (0-6000m): 56.8 at 6.5 knts Storm direction: 86.8 at 4.9 knts Shear (0-3000m) pos: 0.7 neg: 1.0 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 39.4 deg Storm rel helicity (0-3000m) pos: 12.7 neg: -9.5 tot: 3.2 m^2/s^2 ave: 1.1 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 12.28 Bulk Shear: 6.71 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 ------------------------------------------------------------------------------- 500 147 3 230 4| 0.0 6.2 6.2| 0.5 -7.1 -6.5 -13.0 -0.60| 7.9 -4.8 1000 139 2 236 4| 1.2 3.1 4.3| 2.3 -8.0 -5.7 -5.7 -0.31| 5.8 -1.8 1500 174 3 238 5| 1.9 2.1 4.0| 6.3 -8.0 -1.6 -1.1 -0.08| 5.2 -0.4 2000 207 3 247 6| 1.4 1.6 2.9| 9.3 -8.0 1.4 0.7 0.02| 4.4 0.1 2500 229 2 255 7| 0.9 1.2 2.1| 10.2 -9.5 0.7 0.3 -0.01| 3.9 -0.0 3000 233 2 256 7| 0.7 1.0 1.7| 12.7 -9.5 3.2 1.1 0.10| 4.0 0.4 4000 65 3 301 2| 0.5 1.0 1.5| 13.7 -10.7 2.9 0.7 0.12| 3.8 0.4 5000 55 5 341 3| 0.5 1.1 1.6| 21.6 -10.7 10.9 2.2 0.20| 3.7 0.7 6000 57 6 10 3| 0.6 0.9 1.5| 31.8 -10.7 21.1 3.5 0.27| 3.5 0.9 Wrote GIF file: /home/apache/climate/data/raob//WBKW/skewt/WBKW.skewt.20251225.00.gif