UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101923.upa.cvt Date: 2300Z 19 OCT 25 Searching for BIKF... Searching the city database file for: BIKF ... Date:2300Z 19 OCT 25 Station: BIKF WMO ident: 4018 Latitude: 63.97 Longitude: -22.60 Elevation: 52.00 ------------------------------------------------------------------------------- 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 52 6.8 4.0 82 2.8 5.5 95 2 279.5 280.3 278.3 293.4 5.06 1 1005 58 5.6 4.2 91 1.4 4.9 93 2 278.4 279.2 277.9 292.4 5.14 2 1000 86 5.6 3.6 87 2.0 4.6 80 4 278.8 279.6 277.8 292.3 4.95 3 925 719 1.0 0.8 99 0.2 0.9 170 6 280.3 281.1 277.9 292.5 4.38 4 917 789 0.4 0.3 99 0.1 0.4 178 6 280.4 281.1 277.7 292.2 4.26 5 850 1395 -1.7 -4.7 80 3.0 -2.9 250 6 284.4 284.9 278.3 293.4 3.17 6 759 2284 -8.7 -9.2 96 0.5 -8.9 279 9 286.2 286.6 278.3 293.4 2.51 7 734 2543 -8.1 -23.1 29 15.0 -11.5 288 11 289.6 289.7 277.7 292.1 0.81 8 700 2911 -9.1 -30.1 16 21.0 -13.1 300 12 292.4 292.5 278.6 293.9 0.45 9 691 3011 -9.5 -31.5 15 22.0 -13.5 299 12 293.0 293.1 278.8 294.3 0.40 10 667 3284 -8.3 -44.3 4 36.0 -13.4 296 13 297.4 297.4 280.3 297.8 0.11 11 586 4276 -14.1 -28.1 30 14.0 -16.9 287 16 301.8 302.0 283.0 304.0 0.65 12 558 4646 -16.3 -33.3 22 17.0 -19.1 283 17 303.5 303.6 283.4 304.9 0.41 13 500 5460 -22.9 -31.9 44 9.0 -24.3 275 20 305.1 305.2 284.1 306.9 0.53 14 428 6576 -32.9 -34.5 86 1.6 -33.1 265 24 306.2 306.3 284.5 307.9 0.48 15 409 6894 -33.7 -41.7 44 8.0 -34.4 261 25 309.2 309.3 285.4 310.1 0.24 16 400 7050 -34.9 -41.9 49 7.0 -35.5 260 26 309.6 309.7 285.5 310.5 0.24 17 368 7625 -39.5 -45.5 53 6.0 -39.9 263 29 311.0 311.0 285.9 311.6 0.18 18 364 7700 -39.7 -53.7 21 14.0 -40.4 263 30 311.7 311.7 286.0 312.0 0.07 19 325 8463 -46.1 -54.1 40 8.0 -46.4 267 35 313.1 313.1 286.5 313.4 0.08 20 300 8990 -49.5 -58.5 34 9.0 -49.7 270 38 315.6 315.6 287.3 315.8 0.05 21 297 9056 -50.1 -57.1 43 7.0 -50.3 270 38 315.6 315.7 287.3 315.9 0.06 22 278 9487 -52.7 -63.7 25 11.0 -52.9 268 41 317.9 317.9 288.1 318.0 0.03 23 265 9796 -54.3 -60.3 48 6.0 -54.4 267 43 320.0 320.0 288.8 320.1 0.04 24 260 9919 -54.7 -62.7 37 8.0 -54.8 266 44 321.1 321.1 289.1 321.2 0.03 25 250 10170 -56.1 -63.1 41 7.0 -56.2 265 46 322.7 322.7 289.6 322.8 0.03 26 242 10376 -57.1 -65.1 36 8.0 -57.2 270 45 324.2 324.2 290.0 324.3 0.02 27 218 11038 -54.5 -73.5 8 19.0 -54.8 270 40 338.0 338.0 293.9 338.1 0.01 28 200 11590 -53.5 -79.5 3 26.0 -53.8 270 36 348.0 348.0 296.2 348.1 0.00 29 178 12341 -52.3 -81.3 2 29.0 -52.7 276 33 361.8 361.8 299.1 361.8 0.00 30 150 13440 -54.7 -82.7 2 28.0 -55.1 285 29 375.8 375.8 301.6 375.8 0.00 31 100 16030 -56.7 -84.7 2 28.0 -57.2 285 27 418.2 418.2 307.5 418.2 0.00 32 70 18280 -58.9 -86.9 2 28.0 -59.4 290 20 458.4 458.4 311.6 458.4 0.00 33 50 20360 -63.7 -88.7 2 25.0 -64.1 290 26 493.4 493.4 314.5 493.4 0.00 34 42 21424 -65.5 -89.5 2 24.0 -65.8 290 24 514.1 514.1 315.9 514.2 0.00 35 36 22365 -63.1 -89.1 2 26.0 -63.6 290 23 543.5 543.5 317.7 543.5 0.00 36 31 23273 -68.1 -91.1 2 23.0 -68.4 290 21 553.8 553.8 318.3 553.8 0.00 37 30 23470 -68.5 -91.5 2 23.0 -68.8 290 21 557.9 557.9 318.5 557.9 0.00 38 26 24326 -69.1 -92.1 2 23.0 -69.4 294 22 579.5 579.5 319.6 579.5 0.00 39 21 25613 -65.3 -91.3 2 26.0 -66.0 299 25 627.5 627.5 321.8 627.5 0.00 40 20 25910 -65.7 -91.7 2 26.0 -66.4 300 25 635.1 635.1 322.1 635.1 0.00 41 15 27634 -70.9 -93.9 2 23.0 -71.3 292 35 672.2 672.2 323.5 672.3 0.00 42 13 28484 -69.1 -93.1 2 24.0 -69.8 288 40 706.6 706.6 324.6 706.6 0.00 43 12 28967 -64.9 -91.9 1 27.0 -66.1 285 43 737.8 737.8 325.6 737.8 0.01 44 10 30070 -68.1 -92.1 2 24.0 -69.0 280 49 765.3 765.4 326.4 765.4 0.01 45 9.3 30506 -68.1 -93.1 2 25.0 -69.1 781.4 781.4 326.8 781.4 0.01 46 8.9 30772 -64.5 -92.5 1 28.0 -66.1 805.2 805.2 327.4 805.2 0.01 TRP 242 10376 -57.1 -65.1 36 8.0 -57.2 270 45 324.2 324.2 290.0 324.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5374.00 m Freezing level: 904.24 mb = 904.23 m = 2966.60 ft Wetbulb zero: 909.28 mb = 856.31 m = 2809.38 ft Precipitable water: 0.45 inches Sfc-500 mean rel hum: 51.58 % Est. max temperature: 11.33 C = 52.40 F Sfc-Lift cond lev (LCL): 963.73 mb = 385.95 m = 1266.23 ft T: 3.42 C 700-500 lapse rate: 5.41 C/km ThetaE index: 1.36 C Layer 734.0- 700.0 mb Conv cond level (CCL): 934.67 mb = 634.58 m = 2081.93 ft Mean mixing ratio: 4.60 g/kg Conv temperature: 7.46 C = 45.42 F Cap Strength: 11.28 C Lifted Index: 11.53 C Risk: None Lifted Index @300 mb: 16.52 C Lifted Index @700 mb: 4.94 C Showalter Index: 10.77 C Risk: None Total Totals Index: 39.40 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 18.20 C K Index: -4.50 Risk: None Sweat Index: 32.00 Risk: None Energy Index: 2.81 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.97 J/kg Max Up Vert Vel: 3.73 m/s Conv Inhibition (B-): 63185.84 J/kg Cap Strength: 11.56 C Lift Cond Lev (LCL): 940.75 mb = 581.96 m = 1909.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 308 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 1006 52 95 2 -2.0 0.2 | 123 11 -9.3 6.0 1 1000 86 80 4 -3.9 -0.7 | 114 12 -11.3 5.1 2 925 719 170 6 -1.0 5.9 | 144 14 -8.4 11.7 3 850 1395 250 6 5.6 2.1 | 168 8 -1.7 7.8 4 700 2911 300 12 10.4 -6.0 | 274 3 3.1 -0.2 5 500 5460 275 20 19.9 -1.7 | 252 13 12.6 4.1 6 400 7050 260 26 25.6 4.5 | 241 21 18.3 10.3 7 300 8990 270 38 38.0 -0.0 | 259 31 30.7 5.8 8 250 10170 265 46 45.8 4.0 | 256 40 38.5 9.8 9 242 10376 270 45 45.0 -0.0 | 261 38 37.7 5.8 10 200 11590 270 36 36.0 -0.0 | 259 29 28.7 5.8 11 150 13440 285 29 28.0 -7.5 | 275 21 20.7 -1.7 12 100 16030 285 27 26.1 -7.0 | 274 19 18.7 -1.2 13 70 18280 290 20 18.8 -6.8 | 275 12 11.5 -1.0 14 50 20360 290 26 24.4 -8.9 | 280 17 17.1 -3.1 15 30 23470 290 21 19.7 -7.2 | 276 12 12.4 -1.4 16 20 25910 300 25 21.7 -12.5 | 295 16 14.3 -6.7 17 10 30070 280 49 48.3 -8.5 | 274 41 40.9 -2.7 Wind Parameters Mean winds (0-6000m): 278.3 at 12.5 knts Storm direction: 308.3 at 9.3 knts Shear (0-3000m) pos: 2.5 neg: 0.0 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 150.0 deg Storm rel helicity (0-3000m) pos: 53.1 neg: -4.1 tot: 49.0 m^2/s^2 ave: 16.3 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 3.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.19 Bulk Shear: 37.64 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 ------------------------------------------------------------------------------- 500 117 5 124 14| 4.6 0.0 4.6| 16.8 -4.0 12.8 25.6 0.45| 7.4 3.3 1000 158 5 139 14| 3.6 0.0 3.6| 37.4 -4.0 33.3 33.3 0.65| 7.1 4.6 1500 189 6 150 13| 2.9 0.0 2.9| 43.5 -4.0 39.5 26.3 0.60| 6.4 3.9 2000 222 6 162 11| 2.7 0.0 2.7| 47.5 -4.0 43.5 21.7 0.62| 5.6 3.5 2500 248 7 173 8| 2.6 0.0 2.6| 50.9 -4.0 46.8 18.7 0.65| 5.2 3.4 3000 268 8 182 6| 2.5 0.0 2.5| 53.1 -4.1 49.0 16.3 0.67| 4.8 3.2 4000 280 9 201 4| 1.8 0.5 2.3| 53.1 -5.3 47.8 11.9 0.56| 4.1 2.3 5000 281 11 221 5| 1.5 0.8 2.3| 53.1 -8.9 44.2 8.8 0.46| 3.8 1.7 6000 278 12 231 6| 1.2 1.1 2.3| 53.1 -15.5 37.7 6.3 0.36| 3.5 1.3 Wrote GIF file: /home/apache/climate/data/raob//BIKF/skewt/BIKF.skewt.20251019.23.gif