UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120600.upa.cvt Date: 0000Z 6 DEC 25 Searching for WBKW... Searching the city database file for: WBKW ... Date:0000Z 6 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 1009 20 24.8 23.4 92 1.4 23.8 300 1 297.2 300.5 296.7 350.0 18.25 1 1008 28 26.2 23.6 86 2.6 24.3 298 2 298.7 302.0 297.2 352.6 18.49 2 1000 95 26.0 23.4 86 2.6 24.1 280 9 299.1 302.5 297.3 352.9 18.41 3 964 418 24.8 21.1 80 3.7 22.2 297 8 301.1 304.1 296.6 349.8 16.56 4 925 780 22.2 18.9 82 3.3 19.9 340 11 302.0 304.8 295.8 346.3 15.02 5 881 1203 19.2 17.7 91 1.5 18.2 350 13 303.1 305.8 295.8 346.5 14.62 6 850 1512 17.4 16.2 93 1.2 16.6 345 10 304.4 306.9 295.6 345.4 13.76 7 752 2551 12.2 11.9 98 0.3 12.0 8 6 309.6 311.8 295.6 345.3 11.73 8 700 3151 9.8 7.6 86 2.2 8.5 5 4 313.3 315.1 294.9 342.5 9.40 9 640 3892 6.6 3.1 78 3.5 4.6 40 4 317.8 319.3 294.7 341.6 7.50 10 576 4750 1.2 -0.7 87 1.9 0.1 20 4 321.2 322.5 294.7 341.7 6.33 11 539 5283 -1.1 -3.2 86 2.1 -2.2 15 5 324.6 325.8 295.1 343.1 5.61 12 500 5880 -4.3 -6.4 85 2.1 -5.3 35 6 327.8 328.7 295.2 343.6 4.74 13 443 6826 -9.5 -11.9 83 2.4 -10.5 112 5 332.8 333.5 295.4 344.7 3.47 14 400 7610 -13.9 -17.9 72 4.0 -15.3 185 4 336.9 337.4 295.6 345.2 2.34 15 300 9730 -28.5 -38.5 38 10.0 -30.0 130 13 345.2 345.3 296.0 347.0 0.46 16 251 10973 -39.1 -51.1 27 12.0 -39.9 115 18 347.5 347.6 296.2 348.1 0.14 17 250 11000 -39.3 -51.3 27 12.0 -40.2 115 18 347.6 347.7 296.3 348.2 0.14 18 200 12490 -52.3 -61.3 33 9.0 -52.5 115 28 349.9 350.0 296.7 350.2 0.05 19 150 14290 -67.1 -85.1 6 18.0 -67.2 95 46 354.5 354.5 297.6 354.5 0.00 20 105 16351 -83.3 -101.3 3 18.0 -83.3 79 58 361.7 361.7 299.0 361.7 0.00 21 100 16620 -85.9 -103.9 2 18.0 -85.9 75 59 361.8 361.8 299.0 361.8 0.00 22 97 16786 -87.5 -106.5 2 19.0 -87.5 81 54 361.8 361.8 299.1 361.8 0.00 23 84 17579 -81.7 -100.7 3 19.0 -81.7 107 33 388.8 388.8 303.6 388.8 0.00 24 82 17715 -78.9 -97.9 3 19.0 -78.9 112 29 397.2 397.2 304.8 397.2 0.00 25 79 17928 -75.9 -94.9 3 19.0 -75.9 119 23 407.7 407.7 306.2 407.7 0.00 26 75 18227 -76.9 -95.9 3 19.0 -76.9 128 15 411.7 411.7 306.7 411.7 0.00 27 73 18381 -78.5 -99.5 2 21.0 -78.6 134 13 411.5 411.5 306.7 411.5 0.00 28 70 18620 -78.7 -101.7 1 23.0 -78.7 145 11 416.0 416.0 307.2 416.0 0.00 29 66 18958 -77.9 -102.9 1 25.0 -77.9 135 17 424.8 424.8 308.3 424.8 0.00 30 64 19134 -79.1 -104.1 1 25.0 -79.1 129 20 425.9 425.9 308.4 425.9 0.00 31 53 20231 -72.1 -99.1 1 27.0 -72.2 95 38 465.8 465.8 312.3 465.8 0.00 32 51 20460 -69.1 -97.1 1 28.0 -69.3 89 42 477.9 477.9 313.3 477.9 0.00 33 50 20580 -64.7 -93.7 1 29.0 -65.0 85 44 491.0 491.0 314.3 491.0 0.00 34 49 20703 -63.9 -92.9 1 29.0 -64.3 84 45 495.8 495.8 314.7 495.8 0.00 35 44 21360 -63.9 -92.9 1 29.0 -64.3 80 51 511.3 511.3 315.7 511.3 0.00 36 41 21792 -64.1 -93.1 1 29.0 -64.5 82 51 521.2 521.2 316.4 521.2 0.00 37 35 22771 -58.3 -89.3 1 31.0 -59.3 86 52 560.4 560.4 318.6 560.5 0.00 38 31 23533 -57.9 -88.9 1 31.0 -59.0 89 53 581.3 581.3 319.8 581.3 0.00 39 30 23740 -57.3 -88.3 1 31.0 -58.5 90 53 588.4 588.4 320.0 588.5 0.01 40 22 25727 -51.5 -84.5 1 33.0 -54.4 660.3 660.3 323.1 660.4 0.01 41 21 26029 -51.5 -84.5 1 33.0 -54.5 669.1 669.1 323.4 669.2 0.01 42 14 28683 -47.9 -81.9 1 34.0 -53.1 763.6 763.6 326.3 763.9 0.03 43 13 29175 -45.1 -80.1 1 35.0 -51.7 789.7 789.7 327.0 790.1 0.05 TRP WND Sounding variables and indices 1000-500 mb thick: 5785.00 m Freezing level: 556.70 mb = 5028.31 m = 16496.87 ft Wetbulb zero: 573.84 mb = 4780.42 m = 15683.59 ft Precipitable water: 2.44 inches Sfc-500 mean rel hum: 87.10 % Est. max temperature: 31.64 C = 88.95 F Sfc-Lift cond lev (LCL): 989.06 mb = 192.01 m = 629.94 ft T: 25.64 C 700-500 lapse rate: 5.17 C/km ThetaE index: 6.62 C Layer 964.0- 881.0 mb Conv cond level (CCL): 888.56 mb = 1129.16 m = 3704.56 ft Mean mixing ratio: 16.47 g/kg Conv temperature: 30.56 C = 87.02 F Cap Strength: 1.31 C Lifted Index: -1.16 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.19 C Lifted Index @700 mb: -0.65 C Showalter Index: 0.37 C Risk: Thunderstorms probable Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 20.50 C K Index: 35.70 Risk: > 80 % chance of thunderstorms Sweat Index: 220.40 Risk: None Energy Index: -0.42 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 228.43 J/kg Max Up Vert Vel: 21.37 m/s Conv Inhibition (B-): 20.99 J/kg Cap Strength: 1.31 C Lift Cond Lev (LCL): 915.01 mb = 874.37 m = 2868.64 ft Lev Free Conv (LFC): 860.01 mb = 1411.18 m = 4629.79 ft Equ Level (EL): 310.01 mb = 9488.20 m = 31128.90 ft B at Equ Level: 228.39 J/kg Max Parcel Lev (MPL): 140.01 mb = 14688.44 m = 48189.84 ft Wind level data Storm motion: 28 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 1009 20 300 1 0.9 -0.5 | 220 5 3.0 3.6 1 1000 95 280 9 8.9 -1.6 | 257 11 11.0 2.6 2 976 305 280 8 7.9 -1.4 | 255 10 10.0 2.7 3 943 610 325 8 4.6 -6.6 | 290 7 6.7 -2.4 4 925 780 340 11 3.8 -10.3 | 316 9 5.9 -6.2 5 911 914 345 12 3.1 -11.6 | 325 9 5.3 -7.5 6 879 1219 350 13 2.3 -12.8 | 333 10 4.4 -8.7 7 850 1512 345 10 2.6 -9.7 | 319 7 4.7 -5.5 8 819 1829 345 7 1.8 -6.8 | 304 5 4.0 -2.6 9 790 2134 20 5 -1.7 -4.7 | 322 1 0.4 -0.6 10 762 2438 15 6 -1.6 -5.8 | 340 2 0.6 -1.7 11 735 2743 355 6 0.5 -6.0 | 305 3 2.7 -1.9 12 709 3048 355 5 0.4 -5.0 | 288 3 2.6 -0.9 13 700 3151 5 4 -0.3 -4.0 | 266 2 1.8 0.1 14 658 3658 40 4 -2.6 -3.1 | 159 1 -0.4 1.1 15 633 3962 40 4 -2.6 -3.1 | 159 1 -0.4 1.1 16 610 4267 30 3 -1.5 -2.6 | 203 2 0.7 1.5 17 588 4572 25 3 -1.3 -2.7 | 213 2 0.9 1.4 18 566 4877 15 5 -1.3 -4.8 | 310 1 0.9 -0.7 19 525 5486 15 5 -1.3 -4.8 | 310 1 0.9 -0.7 20 500 5880 35 6 -3.4 -4.9 | 58 2 -1.3 -0.8 21 486 6096 45 5 -3.5 -3.5 | 113 1 -1.4 0.6 22 400 7610 185 4 0.3 4.0 | 197 8 2.5 8.1 23 399 7620 190 3 0.5 3.0 | 201 8 2.7 7.1 24 325 9144 150 7 -3.5 6.1 | 172 10 -1.3 10.2 25 300 9730 130 13 -10.0 8.4 | 148 15 -7.8 12.5 26 262 10668 110 15 -14.1 5.1 | 128 15 -11.9 9.2 27 250 11000 115 18 -16.3 7.6 | 130 18 -14.2 11.7 28 209 12192 125 23 -18.8 13.2 | 136 24 -16.7 17.3 29 200 12490 115 28 -25.4 11.8 | 124 28 -23.2 15.9 30 164 13716 95 34 -33.9 3.0 | 103 32 -31.7 7.1 31 150 14290 95 46 -45.8 4.0 | 101 44 -43.7 8.1 32 127 15240 95 55 -54.8 4.8 | 100 53 -52.6 8.9 33 100 16620 75 59 -57.0 -15.3 | 78 56 -54.8 -11.2 34 74 18288 130 14 -10.7 9.0 | 147 16 -8.6 13.1 35 70 18620 145 11 -6.3 9.0 | 162 14 -4.2 13.1 36 50 20580 85 44 -43.8 -3.8 | 90 42 -41.7 0.3 37 44 21336 80 51 -50.2 -8.9 | 84 48 -48.1 -4.7 38 30 23740 90 53 -53.0 0.0 | 95 51 -50.8 4.1 39 26 24384 95 50 -49.8 4.4 | 100 48 -47.7 8.5 Wind Parameters Mean winds (0-6000m): 357.7 at 6.2 knts Storm direction: 27.7 at 4.6 knts Shear (0-3000m) pos: 1.4 neg: 0.6 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 70.3 deg Storm rel helicity (0-3000m) pos: 35.3 neg: -9.0 tot: 26.3 m^2/s^2 ave: 8.8 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 2.0 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 25.97 Bulk Shear: 8.80 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 8 259 10| 7.2 0.0 7.2| 17.4 -0.6 16.8 33.7 0.64| 13.8 8.9 1000 316 9 286 9| 6.0 0.0 6.0| 32.2 -0.6 31.7 31.7 0.74| 10.8 8.0 1500 330 10 302 8| 4.0 0.8 4.8| 34.4 -5.1 29.3 19.6 0.57| 8.6 4.9 2000 334 9 305 8| 2.0 0.6 2.6| 35.2 -7.5 27.7 13.8 0.44| 7.9 3.5 2500 339 9 307 7| 1.6 0.5 2.2| 35.3 -7.7 27.6 11.1 0.41| 6.9 2.8 3000 342 8 308 6| 1.4 0.6 2.0| 35.3 -9.0 26.3 8.8 0.33| 6.2 2.0 4000 348 7 308 5| 0.9 0.4 1.4| 35.4 -9.9 25.5 6.4 0.24| 5.1 1.2 5000 353 6 307 4| 0.7 0.3 1.0| 36.2 -9.9 26.3 5.3 0.29| 4.4 1.3 6000 358 6 311 3| 0.7 0.2 0.9| 37.0 -9.9 27.1 4.5 0.33| 4.0 1.3 Wrote GIF file: /home/apache/climate/data/raob//WBKW/skewt/WBKW.skewt.20251206.00.gif