UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for WBKK... Searching the city database file for: WBKK ... Date:0000Z 27 APR 25 Station: WBKK WMO ident: 96471 Latitude: 5.93 Longitude: 116.05 Elevation: 3.00 ------------------------------------------------------------------------------- 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 3 25.2 22.3 84 2.9 23.1 110 5 297.6 300.7 296.0 347.0 17.04 1 1002 66 26.8 20.8 70 6.0 22.5 168 7 299.8 302.6 295.6 345.4 15.62 2 1000 84 27.0 21.0 70 6.0 22.7 185 7 300.1 303.0 295.8 346.6 15.85 3 973 326 25.6 22.6 84 3.0 23.4 205 8 301.1 304.4 297.5 354.2 18.02 4 925 771 23.4 18.7 75 4.7 20.1 215 10 303.2 306.0 296.0 347.2 14.83 5 850 1505 18.8 14.0 74 4.8 15.6 255 8 305.8 308.1 294.7 341.6 11.91 6 752 2549 13.6 8.6 72 5.0 10.4 102 5 311.1 312.9 294.3 339.9 9.37 7 700 3151 10.8 5.8 71 5.0 7.8 70 10 314.4 316.0 294.4 340.3 8.29 8 584 4633 1.6 -2.4 75 4.0 -0.5 61 17 320.4 321.5 293.9 338.2 5.50 9 560 4970 0.2 -7.8 55 8.0 -3.5 66 19 322.7 323.4 293.1 335.2 3.80 10 550 5114 -0.7 -12.7 40 12.0 -5.7 67 19 323.3 323.8 292.3 332.1 2.62 11 513 5667 -3.1 -16.1 36 13.0 -8.1 68 20 326.9 327.3 292.8 334.2 2.12 12 507 5760 -3.1 -23.1 20 20.0 -9.5 66 20 328.0 328.2 292.3 332.1 1.17 13 500 5870 -3.5 -30.5 10 27.0 -10.8 65 21 328.8 328.9 292.0 331.0 0.60 14 484 6126 -4.9 -38.9 5 34.0 -12.3 65 23 330.1 330.2 292.0 331.2 0.27 15 461 6507 -6.7 -40.7 5 34.0 -13.7 58 20 332.5 332.6 292.6 333.4 0.24 16 442 6834 -8.9 -26.9 22 18.0 -14.0 53 17 333.8 333.9 293.6 337.3 0.96 17 419 7246 -11.5 -23.5 36 12.0 -15.2 46 13 335.6 335.8 294.4 340.5 1.37 18 404 7524 -13.3 -21.3 51 8.0 -15.9 41 11 336.7 337.1 295.0 343.0 1.73 19 400 7600 -13.7 -21.7 51 8.0 -16.3 40 10 337.2 337.5 295.1 343.3 1.69 20 357 8454 -19.5 -28.5 45 9.0 -21.7 78 8 340.5 340.8 295.4 344.4 1.02 21 300 9720 -29.1 -42.1 27 13.0 -30.8 150 7 344.4 344.4 295.7 345.6 0.31 22 255 10864 -39.1 -52.1 24 13.0 -40.0 116 18 346.0 346.0 295.8 346.5 0.12 23 250 11000 -40.1 -53.1 24 13.0 -40.9 110 20 346.4 346.5 296.0 346.9 0.11 24 200 12480 -52.3 -72.3 7 20.0 -52.7 95 25 349.9 349.9 296.6 350.0 0.01 25 168 13585 -61.1 -91.1 1 30.0 -61.3 91 32 353.2 353.2 297.3 353.2 0.00 26 150 14280 -66.5 -94.5 1 28.0 -66.6 85 38 355.5 355.5 297.8 355.5 0.00 27 133 14999 -71.7 -98.7 1 27.0 -71.8 81 40 358.7 358.7 298.4 358.7 0.00 28 105 16372 -77.9 -102.9 1 25.0 -77.9 336 21 372.0 372.0 300.9 372.0 0.00 29 100 16650 -78.9 -103.9 1 25.0 -78.9 310 16 375.3 375.3 301.5 375.3 0.00 30 90 17244 -81.7 -105.7 1 24.0 -81.7 335 11 381.2 381.2 302.5 381.2 0.00 31 75 18279 -76.1 -101.1 1 25.0 -76.2 70 11 413.3 413.3 306.9 413.3 0.00 32 71 18597 -72.9 -98.9 1 26.0 -73.0 303 13 426.7 426.7 308.4 426.7 0.00 33 70 18680 -72.5 -99.5 1 27.0 -72.6 270 13 429.3 429.3 308.7 429.3 0.00 34 50 20690 -64.7 -93.7 1 29.0 -65.0 260 23 491.0 491.0 314.3 491.0 0.00 35 49 20813 -64.3 -93.3 1 29.0 -64.7 262 23 494.8 494.8 314.6 494.8 0.00 36 30 23870 -54.9 -86.9 1 32.0 -56.5 15 13 595.0 595.0 320.4 595.0 0.01 37 26 24789 -52.3 -85.3 1 33.0 -54.6 45 18 627.2 627.2 321.8 627.3 0.01 38 25 25043 -49.9 -82.9 1 33.0 -52.9 51 22 641.2 641.2 322.3 641.3 0.02 39 23 25586 -50.9 -83.9 1 33.0 -53.8 64 29 653.7 653.7 322.8 653.8 0.02 40 20 26500 -48.5 -82.5 1 34.0 -52.4 85 41 687.7 687.7 324.0 687.9 0.02 41 18 27191 -49.9 -82.9 1 33.0 -53.7 79 42 704.3 704.4 324.6 704.5 0.02 42 15 28393 -46.4 -80.9 1 34.5 -52.0 80 64 753.6 753.6 326.0 754.0 0.04 43 14 28852 -45.1 -80.1 1 35.0 -51.4 773.1 773.1 326.5 773.5 0.05 TRP 90 17244 -81.7 -105.7 1 24.0 -81.7 335 11 381.2 381.2 302.5 381.2 0.00 WND 15 28393 -46.4 -80.9 1 34.5 -52.0 80 64 753.6 753.6 326.0 754.0 0.04 Sounding variables and indices 1000-500 mb thick: 5786.00 m Freezing level: 557.78 mb = 5001.89 m = 16410.20 ft Wetbulb zero: 591.13 mb = 4533.89 m = 14874.79 ft Precipitable water: 2.03 inches Sfc-500 mean rel hum: 67.00 % Est. max temperature: 33.15 C = 91.67 F Sfc-Lift cond lev (LCL): 967.64 mb = 374.78 m = 1229.57 ft T: 25.36 C 700-500 lapse rate: 5.26 C/km ThetaE index: 14.26 C Layer 925.0- 700.0 mb Conv cond level (CCL): 848.85 mb = 1516.52 m = 4975.40 ft Mean mixing ratio: 16.22 g/kg Conv temperature: 33.53 C = 92.36 F Cap Strength: 2.26 C Lifted Index: -0.41 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.50 C Lifted Index @700 mb: 0.35 C Showalter Index: 2.63 C Risk: Showers probable Total Totals Index: 39.80 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 17.50 C K Index: 31.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 205.00 Risk: None Energy Index: -1.95 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 229.02 J/kg Max Up Vert Vel: 21.40 m/s Conv Inhibition (B-): 86.29 J/kg Cap Strength: 2.26 C Lift Cond Lev (LCL): 901.40 mb = 995.36 m = 3265.59 ft Lev Free Conv (LFC): 676.40 mb = 3431.57 m = 11258.31 ft Equ Level (EL): 216.40 mb = 11957.34 m = 39229.65 ft B at Equ Level: 227.96 J/kg Max Parcel Lev (MPL): 146.40 mb = 14425.22 m = 47326.28 ft Wind level data Storm motion: 104 at 9 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 3 110 5 -4.7 1.7 | 276 4 3.8 -0.4 1 1000 84 185 7 0.6 7.0 | 242 10 9.1 4.9 2 975 305 205 8 3.4 7.3 | 247 13 11.9 5.2 3 942 610 210 10 5.0 8.7 | 244 15 13.5 6.6 4 925 771 215 10 5.7 8.2 | 247 16 14.3 6.1 5 910 914 220 9 5.8 6.9 | 251 15 14.3 4.8 6 878 1219 240 8 6.9 4.0 | 263 16 15.5 1.9 7 850 1505 255 8 7.7 2.1 | 270 16 16.3 -0.0 8 818 1829 260 6 5.9 1.0 | 274 14 14.4 -1.0 9 789 2134 330 2 1.0 -1.7 | 292 10 9.5 -3.8 10 761 2438 100 4 -3.9 0.7 | 287 5 4.6 -1.4 11 734 2743 105 7 -6.8 1.8 | 279 2 1.8 -0.3 12 709 3048 80 9 -8.9 -1.6 | 5 4 -0.3 -3.6 13 700 3151 70 10 -9.4 -3.4 | 9 6 -0.9 -5.5 14 657 3658 70 13 -12.2 -4.4 | 29 7 -3.7 -6.5 15 633 3962 60 14 -12.1 -7.0 | 22 10 -3.6 -9.1 16 610 4267 55 16 -13.1 -9.2 | 22 12 -4.6 -11.3 17 587 4572 60 17 -14.7 -8.5 | 30 12 -6.2 -10.6 18 565 4877 65 19 -17.2 -8.0 | 41 13 -8.7 -10.1 19 524 5486 70 19 -17.9 -6.5 | 47 13 -9.3 -8.6 20 500 5870 65 21 -19.0 -8.9 | 44 15 -10.5 -11.0 21 486 6096 65 23 -20.8 -9.7 | 46 17 -12.3 -11.8 22 400 7600 40 10 -6.4 -7.7 | 348 10 2.1 -9.7 23 399 7620 40 10 -6.4 -7.7 | 348 10 2.1 -9.7 24 324 9144 110 7 -6.6 2.4 | 261 2 2.0 0.3 25 300 9720 150 7 -3.5 6.1 | 232 6 5.0 4.0 26 262 10668 125 16 -13.1 9.2 | 147 8 -4.6 7.1 27 250 11000 110 20 -18.8 6.8 | 115 11 -10.3 4.8 28 209 12192 95 28 -27.9 2.4 | 91 19 -19.4 0.4 29 200 12480 95 25 -24.9 2.2 | 90 16 -16.4 0.1 30 164 13716 90 33 -33.0 0.0 | 85 25 -24.5 -2.1 31 150 14280 85 38 -37.9 -3.3 | 80 30 -29.3 -5.4 32 127 15240 80 41 -40.4 -7.1 | 74 33 -31.8 -9.2 33 100 16650 310 16 12.3 -10.3 | 301 24 20.8 -12.4 34 90 17244 335 11 4.6 -10.0 | 312 18 13.2 -12.1 35 75 18288 70 11 -10.3 -3.8 | 17 6 -1.8 -5.8 36 70 18680 270 13 13.0 -0.0 | 276 22 21.5 -2.1 37 50 20690 260 23 22.7 4.0 | 266 31 31.2 1.9 38 45 21336 270 22 22.0 -0.0 | 274 31 30.5 -2.1 39 30 23870 15 13 -3.4 -12.6 | 341 16 5.2 -14.6 40 28 24384 35 13 -7.5 -10.6 | 355 13 1.1 -12.7 41 20 26500 85 41 -40.8 -3.6 | 80 33 -32.3 -5.7 42 15 27432 70 43 -40.4 -14.7 | 62 36 -31.9 -16.8 Wind Parameters Mean winds (0-6000m): 73.7 at 11.7 knts Storm direction: 103.7 at 8.8 knts Shear (0-3000m) pos: 0.1 neg: 0.8 tot: 0.9 10-3/s Storm rel Dir Shear (0-3000m): 86.7 deg Storm rel helicity (0-3000m) pos: 56.9 neg: -10.7 tot: 46.1 m^2/s^2 ave: 15.4 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 1.9 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 5.85 Bulk Shear: 39.14 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 ------------------------------------------------------------------------------- 500 197 8 244 12| 11.5 0.0 11.5| 2.9 -7.5 -4.6 -9.2 -0.31| 12.2 -3.8 1000 207 9 246 14| 6.1 0.0 6.1| 14.5 -8.1 6.4 6.4 -0.06| 8.1 -0.5 1500 218 8 252 15| 4.3 0.0 4.3| 31.6 -8.1 23.5 15.7 0.16| 6.8 1.1 2000 227 8 257 15| 2.2 0.0 2.2| 48.5 -8.1 40.4 20.2 0.29| 6.7 2.0 2500 226 7 259 14| 0.2 0.0 0.2| 55.6 -10.5 45.1 18.0 0.24| 7.3 1.8 3000 213 7 253 13| 0.1 0.8 0.9| 56.9 -10.7 46.1 15.4 0.27| 7.1 1.9 4000 135 8 216 5| 0.1 1.4 1.6| 60.9 -13.0 47.8 12.0 0.26| 6.3 1.6 5000 80 10 19 4| 0.3 1.4 1.7| 75.5 -13.0 62.5 12.5 0.31| 5.8 1.8 6000 74 12 27 6| 0.3 1.5 1.8| 80.9 -15.7 65.1 10.9 0.29| 5.2 1.5 Wrote GIF file: /home/apache/climate/data/raob//WBKK/skewt/WBKK.skewt.20250427.00.gif