UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for WBKW... Searching the city database file for: WBKW ... Date:0000Z 4 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 24.8 23.2 91 1.6 23.6 260 2 297.3 300.5 296.5 349.5 18.04 1 1003 64 26.2 22.5 80 3.7 23.5 251 5 299.1 302.3 296.5 349.7 17.36 2 1000 91 25.4 22.6 85 2.8 23.4 245 7 298.5 301.7 296.5 349.6 17.52 3 964 414 25.2 20.5 75 4.7 21.9 310 6 301.5 304.4 296.3 348.4 15.94 4 925 776 22.4 19.1 82 3.3 20.1 355 16 302.2 305.0 296.0 347.1 15.22 5 896 1053 20.6 17.9 85 2.7 18.7 360 17 303.1 305.8 295.8 346.3 14.55 6 850 1508 18.4 14.7 79 3.7 15.9 15 15 305.4 307.7 295.0 342.7 12.47 7 700 3148 9.4 6.5 82 2.9 7.6 45 15 312.9 314.6 294.3 339.9 8.71 8 694 3219 9.2 5.7 79 3.5 7.1 46 15 313.4 315.0 294.1 339.3 8.31 9 675 3449 9.0 2.0 61 7.0 5.1 51 16 315.7 317.0 293.4 336.4 6.56 10 602 4389 4.6 -1.4 65 6.0 1.4 57 12 321.1 322.3 294.3 339.7 5.75 11 579 4706 3.4 -2.6 65 6.0 0.2 50 10 323.3 324.4 294.6 341.2 5.46 12 500 5880 -3.7 -8.2 71 4.5 -5.8 20 5 328.5 329.4 294.9 342.4 4.12 13 453 6654 -8.3 -13.3 67 5.0 -10.4 33 9 332.2 332.8 295.0 342.6 3.03 14 427 7111 -11.3 -16.3 66 5.0 -13.2 48 14 334.0 334.5 295.0 342.8 2.51 15 409 7440 -13.1 -18.0 67 4.9 -14.9 59 17 335.8 336.3 295.3 343.9 2.27 16 400 7610 -13.9 -18.7 67 4.8 -15.6 65 19 336.9 337.4 295.4 344.7 2.19 17 399 7629 -13.9 -18.8 66 4.9 -15.6 55 18 337.2 337.6 295.5 344.9 2.17 18 376 8077 -16.7 -24.7 50 8.0 -19.0 62 18 339.2 339.5 295.3 344.3 1.37 19 326 9131 -25.1 -30.1 63 5.0 -26.2 80 17 341.8 342.0 295.6 345.4 0.96 20 300 9730 -29.1 -37.1 46 8.0 -30.4 90 16 344.4 344.5 295.8 346.4 0.53 21 251 10973 -39.1 -46.1 47 7.0 -39.7 139 13 347.5 347.6 296.3 348.5 0.24 22 250 11000 -39.3 -46.3 47 7.0 -39.9 140 13 347.6 347.7 296.3 348.6 0.24 23 233 11479 -42.9 -53.9 29 11.0 -43.5 142 18 349.2 349.3 296.5 349.7 0.11 24 200 12490 -51.5 -62.5 26 11.0 -51.8 145 31 351.2 351.2 297.0 351.4 0.04 25 193 12720 -53.5 -63.5 28 10.0 -53.8 141 32 351.6 351.6 297.0 351.8 0.04 26 181 13130 -57.9 -67.9 27 10.0 -58.0 135 34 351.0 351.0 296.8 351.1 0.02 27 150 14290 -66.9 -82.9 9 16.0 -67.0 120 33 354.8 354.8 297.7 354.9 0.00 28 148 14371 -67.7 -83.7 8 16.0 -67.8 119 33 354.8 354.8 297.7 354.8 0.00 29 124 15416 -74.9 -91.9 5 17.0 -74.9 103 32 360.2 360.2 298.7 360.2 0.00 30 105 16373 -78.3 -97.3 3 19.0 -78.3 93 22 371.2 371.2 300.8 371.2 0.00 31 100 16650 -79.5 -99.5 2 20.0 -79.5 90 19 374.1 374.1 301.3 374.1 0.00 32 85 17551 -84.3 -107.3 1 23.0 -84.3 25 12 382.2 382.2 302.6 382.2 0.00 33 72 18479 -76.9 -99.9 1 23.0 -76.9 87 22 416.5 416.5 307.3 416.5 0.00 34 70 18640 -76.1 -98.1 2 22.0 -76.2 105 23 421.6 421.6 307.9 421.6 0.00 35 66 18982 -72.9 -96.9 1 24.0 -73.0 102 25 435.7 435.7 309.4 435.7 0.00 36 64 19164 -70.5 -95.5 1 25.0 -70.6 101 26 444.8 444.8 310.4 444.8 0.00 37 50 20640 -67.5 -95.5 1 28.0 -67.7 90 35 484.4 484.4 313.8 484.4 0.00 38 42 21692 -66.7 -94.7 1 28.0 -67.0 511.2 511.2 315.7 511.2 0.00 TRP 85 17551 -84.3 -107.3 1 23.0 -84.3 25 12 382.2 382.2 302.6 382.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5789.00 m Freezing level: 541.17 mb = 5267.99 m = 17283.21 ft Wetbulb zero: 576.43 mb = 4741.24 m = 15555.05 ft Precipitable water: 2.21 inches Sfc-500 mean rel hum: 73.87 % Est. max temperature: 32.56 C = 90.61 F Sfc-Lift cond lev (LCL): 985.19 mb = 222.44 m = 729.79 ft T: 25.32 C 700-500 lapse rate: 4.80 C/km ThetaE index: 13.29 C Layer 1000.0- 602.0 mb Conv cond level (CCL): 856.29 mb = 1444.36 m = 4738.64 ft Mean mixing ratio: 16.04 g/kg Conv temperature: 32.65 C = 90.76 F Cap Strength: 1.65 C Lifted Index: -0.15 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.24 C Lifted Index @700 mb: -0.70 C Showalter Index: 1.96 C Risk: Showers probable Total Totals Index: 40.50 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 18.40 C K Index: 33.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 211.40 Risk: None Energy Index: -0.11 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 57.56 J/kg Max Up Vert Vel: 10.73 m/s Conv Inhibition (B-): 58.00 J/kg Cap Strength: 1.65 C Lift Cond Lev (LCL): 907.51 mb = 942.01 m = 3090.55 ft Lev Free Conv (LFC): 752.51 mb = 2537.05 m = 8323.54 ft Equ Level (EL): 672.51 mb = 3479.54 m = 11415.67 ft B at Equ Level: 27.69 J/kg Max Parcel Lev (MPL): 532.51 mb = 5375.73 m = 17636.71 ft Wind level data Storm motion: 62 at 8 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 20 260 2 2.0 0.3 | 245 10 9.2 4.3 1 1000 91 245 7 6.3 3.0 | 243 15 13.6 6.9 2 976 305 290 3 2.8 -1.0 | 254 10 10.1 2.9 3 943 610 345 12 3.1 -11.6 | 306 13 10.4 -7.7 4 925 776 355 16 1.4 -15.9 | 324 15 8.7 -12.0 5 910 914 355 17 1.5 -16.9 | 326 16 8.7 -13.0 6 879 1219 5 16 -1.4 -15.9 | 334 13 5.9 -12.0 7 850 1508 15 15 -3.9 -14.5 | 342 11 3.4 -10.6 8 818 1829 30 12 -6.0 -10.4 | 349 7 1.3 -6.5 9 789 2134 30 10 -5.0 -8.7 | 334 5 2.3 -4.7 10 761 2438 30 10 -5.0 -8.7 | 334 5 2.3 -4.7 11 734 2743 30 12 -6.0 -10.4 | 349 7 1.3 -6.5 12 708 3048 40 14 -9.0 -10.7 | 14 7 -1.7 -6.8 13 700 3148 45 15 -10.6 -10.6 | 27 7 -3.3 -6.7 14 657 3658 55 17 -13.9 -9.8 | 49 9 -6.7 -5.8 15 633 3962 55 15 -12.3 -8.6 | 47 7 -5.0 -4.7 16 610 4267 60 13 -11.3 -6.5 | 57 5 -4.0 -2.6 17 587 4572 50 11 -8.4 -7.1 | 20 3 -1.2 -3.1 18 566 4877 50 8 -6.1 -5.1 | 317 2 1.1 -1.2 19 525 5486 55 2 -1.6 -1.1 | 244 6 5.6 2.8 20 500 5880 20 5 -1.7 -4.7 | 278 6 5.6 -0.8 21 486 6096 15 4 -1.0 -3.9 | 269 6 6.2 0.1 22 400 7610 65 19 -17.2 -8.0 | 68 11 -10.0 -4.1 23 399 7620 55 18 -14.7 -10.3 | 50 10 -7.5 -6.4 24 300 9730 90 16 -16.0 0.0 | 114 10 -8.7 3.9 25 262 10668 125 12 -9.8 6.9 | 167 11 -2.6 10.8 26 250 11000 140 13 -8.4 10.0 | 175 14 -1.1 13.9 27 209 12192 145 26 -14.9 21.3 | 163 26 -7.7 25.2 28 200 12490 145 31 -17.8 25.4 | 160 31 -10.5 29.3 29 164 13716 125 36 -29.5 20.6 | 138 33 -22.2 24.6 30 150 14290 120 33 -28.6 16.5 | 134 30 -21.3 20.4 31 127 15240 105 34 -32.8 8.8 | 116 29 -25.6 12.7 32 100 16650 90 19 -19.0 0.0 | 109 12 -11.7 3.9 33 85 17551 25 12 -5.1 -10.9 | 342 7 2.2 -6.9 34 75 18288 65 20 -18.1 -8.5 | 67 12 -10.9 -4.5 35 70 18640 105 23 -22.2 6.0 | 123 18 -15.0 9.9 36 50 20640 90 35 -35.0 0.0 | 98 28 -27.7 3.9 37 43 21336 85 37 -36.9 -3.2 | 91 30 -29.6 0.7 Wind Parameters Mean winds (0-6000m): 31.5 at 11.0 knts Storm direction: 61.5 at 8.3 knts Shear (0-3000m) pos: 2.7 neg: 0.0 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 126.9 deg Storm rel helicity (0-3000m) pos: 83.6 neg: -2.3 tot: 81.3 m^2/s^2 ave: 27.1 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 4.4 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 2.41 Bulk Shear: 23.90 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 ------------------------------------------------------------------------------- 500 287 5 259 13| 9.1 0.0 9.1| 29.5 0.0 29.5 59.0 0.57| 16.7 9.5 1000 340 10 298 12| 8.8 0.0 8.8| 63.5 0.0 63.5 63.5 0.70| 13.8 9.7 1500 353 12 313 12| 5.4 0.0 5.4| 74.2 0.0 74.2 49.4 0.69| 10.9 7.5 2000 2 12 320 11| 3.1 0.0 3.1| 76.5 -1.4 75.1 37.5 0.59| 9.7 5.7 2500 7 12 323 10| 2.5 0.0 2.5| 77.1 -2.3 74.9 29.9 0.56| 8.0 4.5 3000 12 12 328 9| 2.7 0.0 2.7| 83.6 -2.3 81.3 27.1 0.59| 7.4 4.4 4000 25 13 347 8| 2.1 0.0 2.2| 94.0 -2.6 91.3 22.8 0.60| 6.5 3.9 5000 31 12 353 7| 1.7 0.8 2.6| 95.0 -6.9 88.0 17.6 0.42| 6.1 2.6 6000 32 11 345 6| 1.1 0.7 1.7| 99.2 -9.1 90.1 15.0 0.38| 5.8 2.2 Wrote GIF file: /home/apache/climate/data/raob//WBKW/skewt/WBKW.skewt.20251204.00.gif