UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122100.upa.cvt Date: 0000Z 21 DEC 25 Searching for WBKW... Searching the city database file for: WBKW ... Date:0000Z 21 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 1006 20 25.2 24.0 93 1.2 24.3 350 3 297.8 301.3 297.3 353.0 19.00 1 1000 70 26.6 20.6 70 6.0 22.3 50 4 299.8 302.6 295.5 344.9 15.45 2 925 756 22.2 17.7 76 4.5 19.1 100 6 302.0 304.6 295.0 343.0 13.91 3 850 1487 18.4 14.6 79 3.8 15.8 120 3 305.4 307.7 294.9 342.5 12.39 4 840 1589 17.8 14.1 79 3.7 15.3 130 3 305.8 308.1 294.8 342.2 12.13 5 758 2462 13.6 9.9 78 3.7 11.2 155 6 310.4 312.3 294.7 341.5 10.16 6 700 3130 10.0 6.2 77 3.8 7.7 215 5 313.6 315.2 294.3 340.1 8.53 7 664 3567 8.2 3.9 74 4.3 5.6 203 7 316.3 317.8 294.4 340.4 7.65 8 524 5480 -3.1 -7.5 72 4.4 -5.1 131 8 324.9 325.7 294.0 338.7 4.16 9 500 5850 -4.5 -9.5 68 5.0 -6.8 130 10 327.6 328.3 294.3 340.1 3.72 10 497 5897 -4.7 -9.7 68 5.0 -7.0 130 10 327.9 328.6 294.4 340.3 3.69 11 460 6503 -7.7 -12.7 67 5.0 -9.8 141 12 331.5 332.1 294.8 342.2 3.13 12 410 7392 -12.5 -17.5 66 5.0 -14.3 165 15 336.4 336.8 295.4 344.7 2.36 13 400 7580 -13.7 -19.7 60 6.0 -15.7 170 16 337.2 337.6 295.4 344.4 2.01 14 300 9710 -28.1 -37.1 42 9.0 -29.6 145 15 345.8 345.9 296.1 347.9 0.53 15 250 10990 -38.3 -53.3 19 15.0 -39.4 170 13 349.1 349.1 296.5 349.6 0.11 16 247 11073 -39.1 -55.1 17 16.0 -40.1 168 14 349.1 349.2 296.5 349.5 0.09 17 200 12480 -51.9 -62.9 26 11.0 -52.2 135 20 350.6 350.6 296.8 350.8 0.04 18 193 12709 -53.9 -63.9 28 10.0 -54.1 134 20 351.0 351.0 296.9 351.1 0.04 19 150 14270 -68.3 -82.3 12 14.0 -68.4 125 33 352.4 352.4 297.1 352.4 0.00 20 105 16331 -85.3 -108.3 1 23.0 -85.3 78 9 357.9 357.9 298.3 357.9 0.00 21 104 16384 -86.9 -109.9 1 23.0 -86.9 75 8 355.8 355.8 297.8 355.8 0.00 22 100 16600 -84.3 -107.3 1 23.0 -84.3 110 11 364.9 364.9 299.6 364.9 0.00 23 96 16825 -86.1 -109.1 1 23.0 -86.1 107 10 365.6 365.6 299.8 365.6 0.00 24 94 16940 -87.5 -109.5 1 22.0 -87.5 105 10 365.1 365.1 299.7 365.1 0.00 25 85 17489 -86.1 -109.1 1 23.0 -86.1 96 8 378.6 378.6 302.0 378.6 0.00 26 83 17619 -87.5 -109.5 1 22.0 -87.5 94 8 378.3 378.3 302.0 378.3 0.00 27 70 18560 -81.9 -105.9 1 24.0 -81.9 80 5 409.2 409.2 306.4 409.2 0.00 28 68 18724 -79.3 -104.3 1 25.0 -79.3 82 7 418.2 418.2 307.5 418.2 0.00 29 64 19073 -74.9 -100.9 1 26.0 -75.0 87 10 435.2 435.2 309.4 435.2 0.00 30 58 19648 -73.7 -99.7 1 26.0 -73.8 94 15 450.3 450.3 310.9 450.3 0.00 31 54 20068 -73.1 -99.1 1 26.0 -73.2 99 19 461.0 461.0 311.8 461.0 0.00 32 51 20404 -73.1 -99.1 1 26.0 -73.2 104 22 468.6 468.6 312.5 468.6 0.00 33 50 20520 -72.5 -99.5 1 27.0 -72.6 105 23 472.6 472.6 312.8 472.6 0.00 34 42 21571 -62.3 -91.3 1 29.0 -62.8 80 36 522.1 522.1 316.4 522.1 0.00 TRP 104 16384 -86.9 -109.9 1 23.0 -86.9 75 8 355.8 355.8 297.8 355.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5780.00 m Freezing level: 562.41 mb = 4955.09 m = 16256.65 ft Wetbulb zero: 590.70 mb = 4511.87 m = 14802.53 ft Precipitable water: 2.14 inches Sfc-500 mean rel hum: 74.96 % Est. max temperature: 32.51 C = 90.52 F Sfc-Lift cond lev (LCL): 989.03 mb = 167.04 m = 548.03 ft T: 25.98 C 700-500 lapse rate: 5.33 C/km ThetaE index: 12.96 C Layer 1000.0- 664.0 mb Conv cond level (CCL): 813.09 mb = 1865.46 m = 6120.19 ft Mean mixing ratio: 14.63 g/kg Conv temperature: 34.65 C = 94.37 F Cap Strength: 2.49 C Lifted Index: 0.64 C Risk: Showers probable Lifted Index @300 mb: 3.58 C Lifted Index @700 mb: 1.07 C Showalter Index: 1.28 C Risk: Showers probable Total Totals Index: 42.00 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 19.10 C K Index: 33.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 191.20 Risk: None Energy Index: -0.51 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.21 J/kg Max Up Vert Vel: 4.05 m/s Conv Inhibition (B-): 8969.90 J/kg Cap Strength: 2.49 C Lift Cond Lev (LCL): 888.31 mb = 1105.90 m = 3628.24 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 182 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 1006 20 350 3 0.5 -3.0 | 358 8 0.3 -7.7 1 1000 70 50 4 -3.1 -2.6 | 24 8 -3.3 -7.3 2 974 305 75 7 -6.8 -1.8 | 47 10 -7.0 -6.6 3 941 610 90 7 -7.0 0.0 | 57 9 -7.2 -4.8 4 925 756 100 6 -5.9 1.0 | 59 7 -6.1 -3.7 5 908 914 100 5 -4.9 0.9 | 53 6 -5.1 -3.9 6 877 1219 105 3 -2.9 0.8 | 38 5 -3.1 -4.0 7 850 1487 120 3 -2.6 1.5 | 41 4 -2.8 -3.3 8 816 1829 155 4 -1.7 3.6 | 59 2 -1.9 -1.1 9 787 2134 165 5 -1.3 4.8 | 92 1 -1.5 0.1 10 760 2438 155 6 -2.5 5.4 | 104 3 -2.7 0.7 11 733 2743 155 5 -2.1 4.5 | 84 2 -2.3 -0.2 12 707 3048 190 4 0.7 3.9 | 329 1 0.5 -0.8 13 700 3130 215 5 2.9 4.1 | 284 3 2.7 -0.7 14 656 3658 200 8 2.7 7.5 | 223 4 2.5 2.8 15 632 3962 195 8 2.1 7.7 | 212 4 1.9 3.0 16 608 4267 185 8 0.7 8.0 | 189 3 0.5 3.2 17 586 4572 165 7 -1.8 6.8 | 135 3 -2.0 2.0 18 564 4877 165 8 -2.1 7.7 | 142 4 -2.3 3.0 19 523 5486 130 8 -6.1 5.1 | 93 6 -6.3 0.4 20 500 5850 130 10 -7.7 6.4 | 102 8 -7.9 1.7 21 484 6096 130 11 -8.4 7.1 | 105 9 -8.6 2.3 22 400 7580 170 16 -2.8 15.8 | 165 11 -3.0 11.0 23 398 7620 165 16 -4.1 15.5 | 158 12 -4.3 10.7 24 324 9144 150 12 -6.0 10.4 | 132 8 -6.2 5.6 25 300 9710 145 15 -8.6 12.3 | 130 12 -8.8 7.5 26 262 10668 155 11 -4.6 10.0 | 137 7 -4.9 5.2 27 250 10990 170 13 -2.3 12.8 | 163 8 -2.5 8.0 28 209 12192 135 22 -15.6 15.6 | 124 19 -15.8 10.8 29 200 12480 135 20 -14.1 14.1 | 123 17 -14.3 9.4 30 164 13716 130 18 -13.8 11.6 | 116 16 -14.0 6.8 31 150 14270 125 33 -27.0 18.9 | 117 31 -27.2 14.2 32 127 15240 145 23 -13.2 18.8 | 136 19 -13.4 14.1 33 104 16384 75 8 -7.7 -2.1 | 49 10 -7.9 -6.8 34 100 16600 110 11 -10.3 3.8 | 85 11 -10.5 -1.0 35 70 18560 80 5 -4.9 -0.9 | 42 8 -5.1 -5.6 36 50 20520 105 23 -22.2 6.0 | 93 22 -22.4 1.2 37 42 21336 80 36 -35.5 -6.3 | 73 37 -35.7 -11.0 Wind Parameters Mean winds (0-6000m): 152.5 at 6.4 knts Storm direction: 182.5 at 4.8 knts Shear (0-3000m) pos: 1.1 neg: 0.2 tot: 1.3 10-3/s Storm rel Dir Shear (0-3000m): -19.3 deg Storm rel helicity (0-3000m) pos: 21.9 neg: -4.2 tot: 17.7 m^2/s^2 ave: 5.9 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.97 Bulk Shear: 8.47 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 71 6 41 9| 8.1 0.0 8.1| 18.4 0.0 18.4 36.7 0.95| 9.0 8.6 1000 84 6 48 8| 3.1 0.0 3.1| 19.9 -1.9 18.0 18.0 0.64| 6.4 4.1 1500 89 5 47 7| 1.9 0.0 1.9| 20.4 -3.4 17.0 11.3 0.49| 5.0 2.5 2000 101 5 51 6| 2.0 0.0 2.0| 21.5 -3.4 18.1 9.1 0.50| 4.5 2.3 2500 115 5 59 5| 1.6 0.3 1.8| 21.9 -3.5 18.4 7.3 0.48| 4.0 1.9 3000 123 5 64 5| 1.1 0.2 1.3| 21.9 -4.2 17.7 5.9 0.31| 4.0 1.2 4000 152 5 89 3| 1.2 0.4 1.6| 21.9 -8.1 13.8 3.5 0.05| 3.8 0.2 5000 159 6 107 2| 1.0 0.7 1.7| 22.1 -12.1 10.1 2.0 -0.08| 3.7 -0.3 6000 152 6 106 3| 0.8 1.0 1.8| 24.6 -16.2 8.5 1.4 -0.11| 3.6 -0.4 Wrote GIF file: /home/apache/climate/data/raob//WBKW/skewt/WBKW.skewt.20251221.00.gif