UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112700.upa.cvt Date: 0000Z 27 NOV 25 Searching for WBKW... Searching the city database file for: WBKW ... Date:0000Z 27 NOV 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 25.2 24.7 97 0.5 24.9 330 1 297.8 301.3 297.8 355.4 19.81 1 1000 80 25.0 25.0 100 0.0 25.0 290 5 298.1 301.8 298.2 357.4 20.33 2 972 330 24.4 22.9 91 1.5 23.3 263 4 300.0 303.3 297.4 353.8 18.38 3 960 440 24.8 22.6 88 2.2 23.2 252 7 301.4 304.8 297.8 355.3 18.27 4 925 766 23.0 21.0 89 2.0 21.6 235 13 302.8 306.0 297.4 353.7 17.17 5 850 1500 18.8 16.5 86 2.3 17.2 260 15 305.8 308.5 296.1 347.9 14.03 6 811 1903 17.2 15.9 92 1.3 16.3 270 20 308.3 310.9 296.9 351.1 14.15 7 784 2193 16.4 14.1 86 2.3 14.8 270 23 310.4 312.9 296.7 350.2 13.02 8 734 2753 14.0 11.2 83 2.8 12.1 260 26 313.7 315.9 296.4 349.2 11.47 9 700 3153 12.0 7.9 76 4.1 9.4 260 30 315.8 317.6 295.7 345.8 9.60 10 595 4492 2.6 1.5 92 1.1 2.0 265 11 319.9 321.3 295.0 342.9 7.19 11 501 5864 -5.5 -5.5 100 0.0 -5.5 191 11 326.1 327.2 295.0 342.9 5.07 12 500 5880 -5.5 -5.5 100 0.0 -5.5 190 11 326.3 327.3 295.1 343.2 5.09 13 476 6265 -7.1 -7.1 100 0.0 -7.1 181 9 329.0 329.9 295.5 344.8 4.72 14 400 7600 -15.1 -15.4 98 0.3 -15.2 145 11 335.4 336.0 295.6 345.5 2.89 15 364 8309 -19.9 -20.3 97 0.4 -20.0 89 7 338.1 338.6 295.7 345.6 2.09 16 332 8987 -24.3 -25.3 91 1.0 -24.5 38 3 341.1 341.4 295.8 346.5 1.47 17 300 9720 -29.7 -32.2 79 2.5 -30.2 75 18 343.5 343.7 295.9 346.8 0.86 18 250 10990 -38.5 -43.5 59 5.0 -39.0 60 28 348.8 348.9 296.7 350.1 0.33 19 248 11045 -39.1 -45.1 53 6.0 -39.6 60 28 348.7 348.8 296.6 349.9 0.28 20 223 11764 -45.9 -50.9 57 5.0 -46.2 63 31 349.1 349.1 296.5 349.7 0.16 21 200 12480 -51.5 -55.6 61 4.1 -51.7 70 28 351.2 351.2 297.0 351.7 0.10 22 150 14280 -67.5 -73.5 42 6.0 -67.5 75 34 353.8 353.8 297.4 353.9 0.01 23 149 14320 -68.1 -74.1 42 6.0 -68.1 75 34 353.5 353.5 297.4 353.5 0.01 24 105 16340 -83.1 -90.1 29 7.0 -83.1 92 45 362.1 362.1 299.1 362.1 0.00 25 100 16610 -85.1 -92.1 28 7.0 -85.1 95 47 363.3 363.3 299.4 363.3 0.00 26 99 16665 -85.5 -92.5 27 7.0 -85.5 96 46 363.6 363.6 299.4 363.6 0.00 27 96 16834 -86.5 -93.5 27 7.0 -86.5 100 42 364.8 364.8 299.6 364.8 0.00 28 93 17007 -87.3 -94.3 26 7.0 -87.3 104 39 366.6 366.6 299.9 366.6 0.00 29 90 17185 -88.1 -95.1 26 7.0 -88.1 108 35 368.4 368.4 300.3 368.4 0.00 30 88 17307 -88.9 -95.9 25 7.0 -88.9 111 33 369.2 369.2 300.4 369.2 0.00 31 86 17430 -90.3 -97.3 25 7.0 -90.3 114 30 368.8 368.8 300.4 368.8 0.00 32 85 17493 -91.5 -97.5 30 6.0 -91.5 116 29 367.6 367.6 300.1 367.6 0.00 33 76 18113 -76.3 -83.3 32 7.0 -76.3 130 16 411.4 411.4 306.7 411.4 0.01 34 70 18590 -73.9 -80.9 33 7.0 -73.9 140 7 426.3 426.3 308.4 426.3 0.01 35 63 19197 -71.3 -78.3 35 7.0 -71.3 127 13 445.1 445.1 310.4 445.1 0.01 36 50 20560 -65.7 -73.7 32 8.0 -65.9 100 27 488.7 488.7 314.1 488.9 0.04 37 33 23125 -59.1 -73.1 15 14.0 -59.9 567.8 567.9 319.0 568.2 0.06 TRP WND Sounding variables and indices 1000-500 mb thick: 5800.00 m Freezing level: 564.83 mb = 4932.59 m = 16182.83 ft Wetbulb zero: 570.33 mb = 4830.12 m = 15846.66 ft Precipitable water: 2.63 inches Sfc-500 mean rel hum: 88.82 % Est. max temperature: 33.01 C = 91.42 F Sfc-Lift cond lev (LCL): 1000.19 mb = 78.39 m = 257.18 ft T: 25.01 C 700-500 lapse rate: 6.42 C/km ThetaE index: 8.23 C Layer 784.0- 501.0 mb Conv cond level (CCL): 896.88 mb = 1034.03 m = 3392.45 ft Mean mixing ratio: 18.22 g/kg Conv temperature: 31.39 C = 88.49 F Cap Strength: 1.35 C Lifted Index: -4.17 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -3.82 C Lifted Index @700 mb: 0.14 C Showalter Index: -1.77 C Risk: Thunderstorms probable Total Totals Index: 46.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.30 C Cross Totals Index: 22.00 C K Index: 36.70 Risk: > 80 % chance of thunderstorms Sweat Index: 239.00 Risk: None Energy Index: -0.98 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1258.92 J/kg Max Up Vert Vel: 50.18 m/s Conv Inhibition (B-): 24.51 J/kg Cap Strength: 1.35 C Lift Cond Lev (LCL): 935.12 mb = 670.42 m = 2199.50 ft Lev Free Conv (LFC): 850.12 mb = 1498.79 m = 4917.23 ft Equ Level (EL): 820.12 mb = 1807.33 m = 5929.49 ft B at Equ Level: 23.84 J/kg Max Parcel Lev (MPL): 70.12 mb = 18580.19 m = 60957.89 ft Wind level data Storm motion: 282 at 12 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 20 330 1 0.5 -0.9 | 99 12 -11.4 1.7 1 1000 80 290 5 4.7 -1.7 | 97 7 -7.2 0.9 2 975 305 265 4 4.0 0.3 | 111 8 -7.9 3.0 3 942 610 235 10 8.2 5.7 | 156 9 -3.7 8.3 4 925 766 235 13 10.6 7.5 | 173 10 -1.2 10.1 5 909 914 235 15 12.3 8.6 | 182 11 0.4 11.2 6 878 1219 245 16 14.5 6.8 | 196 10 2.6 9.4 7 850 1500 260 15 14.8 2.6 | 209 6 2.9 5.2 8 818 1829 270 19 19.0 -0.0 | 250 8 7.1 2.6 9 789 2134 270 23 23.0 -0.0 | 257 11 11.1 2.6 10 761 2438 270 23 23.0 -0.0 | 257 11 11.1 2.6 11 735 2743 260 26 25.6 4.5 | 243 15 13.7 7.1 12 709 3048 260 31 30.5 5.4 | 247 20 18.6 8.0 13 700 3153 260 30 29.5 5.2 | 246 19 17.6 7.8 14 658 3658 250 21 19.7 7.2 | 219 13 7.8 9.8 15 633 3962 250 15 14.1 5.1 | 196 8 2.2 7.7 16 610 4267 265 12 12.0 1.0 | 181 4 0.1 3.7 17 588 4572 265 11 11.0 1.0 | 165 4 -0.9 3.6 18 566 4877 250 11 10.3 3.8 | 166 7 -1.6 6.4 19 525 5486 205 13 5.5 11.8 | 156 16 -6.4 14.4 20 500 5880 190 11 1.9 10.8 | 143 17 -10.0 13.4 21 486 6096 185 9 0.8 9.0 | 136 16 -11.1 11.6 22 400 7600 145 11 -6.3 9.0 | 123 22 -18.2 11.6 23 399 7620 140 11 -7.1 8.4 | 120 22 -19.0 11.0 24 324 9144 25 2 -0.8 -1.8 | 94 13 -12.7 0.8 25 300 9720 75 18 -17.4 -4.7 | 86 29 -29.3 -2.0 26 262 10668 70 27 -25.4 -9.2 | 80 38 -37.3 -6.6 27 250 10990 60 28 -24.2 -14.0 | 73 38 -36.1 -11.4 28 209 12192 65 32 -29.0 -13.5 | 75 42 -40.9 -10.9 29 200 12480 70 28 -26.3 -9.6 | 80 39 -38.2 -7.0 30 164 13716 70 34 -31.9 -11.6 | 78 45 -43.8 -9.0 31 150 14280 75 34 -32.8 -8.8 | 82 45 -44.7 -6.2 32 127 15240 80 37 -36.4 -6.4 | 85 48 -48.3 -3.8 33 100 16610 95 47 -46.8 4.1 | 97 59 -58.7 6.7 34 70 18590 140 7 -4.5 5.4 | 116 18 -16.4 8.0 35 50 20560 100 27 -26.6 4.7 | 101 39 -38.5 7.3 36 42 21336 70 30 -28.2 -10.3 | 79 41 -40.1 -7.6 Wind Parameters Mean winds (0-6000m): 252.4 at 16.2 knts Storm direction: 282.4 at 12.2 knts Shear (0-3000m) pos: 2.0 neg: 4.4 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 147.8 deg Storm rel helicity (0-3000m) pos: 54.0 neg: -10.7 tot: 43.3 m^2/s^2 ave: 14.4 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 3.5 10^-3/s Energy-Hel index: 0.38 Bulk Rich Number: 73.04 Bulk Shear: 17.24 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 ------------------------------------------------------------------------------- 500 265 5 114 8| 0.0 8.5 8.5| 12.5 0.0 12.5 24.9 0.59| 10.8 6.3 1000 243 9 148 8| 0.0 7.9 7.9| 30.5 0.0 30.5 30.5 0.71| 9.6 6.8 1500 246 11 166 7| 2.0 5.3 7.3| 39.2 0.0 39.2 26.1 0.68| 8.5 5.8 2000 254 13 185 6| 3.0 4.0 7.0| 48.6 0.0 48.6 24.3 0.69| 8.3 5.7 2500 259 15 207 6| 2.4 3.7 6.1| 49.6 -2.7 46.9 18.7 0.62| 7.2 4.5 3000 260 17 220 7| 2.0 4.4 6.4| 54.0 -10.7 43.3 14.4 0.47| 7.4 3.5 4000 258 19 224 9| 1.4 2.7 4.1| 54.0 -52.5 1.5 0.4 0.15| 7.8 1.1 5000 258 17 218 8| 1.5 2.5 3.9| 54.1 -55.1 -1.0 -0.2 0.10| 7.2 0.7 6000 252 16 205 8| 1.2 2.1 3.3| 54.1 -84.4 -30.3 -5.1 -0.01| 7.1 -0.0 Wrote GIF file: /home/apache/climate/data/raob//WBKW/skewt/WBKW.skewt.20251127.00.gif