UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112623.upa.cvt Date: 2300Z 26 NOV 25 Searching for BIKF... Searching the city database file for: BIKF ... Date:2300Z 26 NOV 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 ------------------------------------------------------------------------------- 0 1000 -40 SFC 990 52 -0.5 -2.2 88 1.7 -1.2 130 5 273.4 274.0 272.5 282.4 3.28 2 988 68 -0.3 -0.5 99 0.2 -0.4 129 5 273.8 274.4 273.4 283.9 3.73 3 969 220 1.6 -1.2 82 2.8 0.4 116 6 277.2 277.8 275.2 287.2 3.61 4 925 585 -0.3 -3.5 79 3.2 -1.6 85 7 279.0 279.5 275.6 287.9 3.19 5 850 1255 -5.5 -7.7 84 2.2 -6.2 105 5 280.4 280.8 275.4 287.5 2.52 6 811 1622 -7.7 -12.7 67 5.0 -9.2 117 5 281.8 282.1 275.1 287.0 1.77 7 798 1747 -8.5 -11.8 77 3.3 -9.5 121 5 282.3 282.6 275.6 287.9 1.94 8 784 1884 -9.3 -17.3 52 8.0 -11.3 126 5 282.9 283.1 274.9 286.6 1.25 9 700 2750 -15.7 -20.3 68 4.6 -16.7 155 6 285.1 285.3 275.8 288.4 1.09 10 699 2761 -15.7 -20.2 68 4.5 -16.7 155 6 285.2 285.4 275.9 288.5 1.10 11 642 3397 -20.3 -28.3 49 8.0 -21.5 178 18 287.0 287.1 276.0 288.8 0.58 12 606 3822 -22.7 -37.7 24 15.0 -24.4 194 26 289.0 289.1 276.6 289.8 0.25 13 547 4567 -27.7 -38.7 34 11.0 -28.7 221 40 291.7 291.7 277.9 292.5 0.25 14 519 4943 -29.3 -43.3 25 14.0 -30.4 235 48 294.2 294.2 279.0 294.7 0.16 15 510 5068 -28.7 -43.7 22 15.0 -29.9 240 50 296.4 296.4 280.0 296.9 0.16 16 500 5210 -29.3 -44.3 22 15.0 -30.5 245 53 297.3 297.3 280.4 297.8 0.15 17 475 5574 -29.7 -51.7 10 22.0 -31.1 246 61 301.2 301.2 282.0 301.5 0.07 18 418 6474 -34.1 -63.1 4 29.0 -35.3 249 82 306.8 306.8 284.1 306.9 0.02 19 400 6780 -35.1 -53.1 14 18.0 -36.1 250 89 309.4 309.4 285.2 309.6 0.07 20 397 6833 -35.3 -52.3 16 17.0 -36.2 250 90 309.8 309.8 285.4 310.1 0.08 21 337 7956 -43.7 -55.7 25 12.0 -44.1 250 109 313.2 313.2 286.5 313.5 0.06 22 315 8408 -47.1 -57.1 31 10.0 -47.4 253 96 314.5 314.6 287.0 314.8 0.05 23 300 8730 -49.1 -67.1 10 18.0 -49.4 255 87 316.1 316.1 287.5 316.2 0.02 24 280 9182 -51.1 -70.1 9 19.0 -51.4 255 77 319.6 319.6 288.6 319.6 0.01 25 250 9920 -51.9 -72.9 6 21.0 -52.2 240 70 328.9 328.9 291.4 328.9 0.01 26 241 10156 -50.3 -75.3 4 25.0 -50.7 242 68 334.8 334.8 293.0 334.8 0.01 27 200 11360 -50.9 -78.9 2 28.0 -51.3 255 60 352.2 352.2 297.1 352.2 0.00 28 150 13230 -52.1 -82.1 2 30.0 -52.6 255 42 380.3 380.3 302.3 380.3 0.00 29 100 15830 -55.5 -84.5 2 29.0 -56.0 260 33 420.5 420.5 307.8 420.5 0.00 30 96 16090 -54.3 -84.3 1 30.0 -54.9 263 31 427.8 427.8 308.6 427.8 0.00 31 70 18100 -56.7 -85.7 1 29.0 -57.3 290 17 463.1 463.1 312.0 463.1 0.00 32 50 20210 -60.9 -87.9 2 27.0 -61.4 310 23 500.0 500.0 314.9 500.0 0.00 33 33 22768 -65.5 -89.5 2 24.0 -65.9 351 31 550.9 550.9 318.1 550.9 0.00 34 30 23350 -64.5 -89.5 2 25.0 -65.0 360 33 568.8 568.8 319.1 568.8 0.00 35 20 25800 -67.9 -91.9 2 24.0 -68.4 355 28 628.3 628.3 321.8 628.4 0.00 36 15 27528 -68.9 -91.9 2 23.0 -69.5 1 36 678.9 678.9 323.7 678.9 0.01 37 10 29950 -69.9 -92.9 2 23.0 -70.6 10 47 758.6 758.6 326.2 758.7 0.01 38 9.9 30010 -70.1 -93.1 2 23.0 -70.8 760.1 760.1 326.2 760.1 0.01 TRP 280 9182 -51.1 -70.1 9 19.0 -51.4 255 77 319.6 319.6 288.6 319.6 0.01 WND 337 7956 -43.7 -55.7 25 12.0 -44.1 250 109 313.2 313.2 286.5 313.5 0.06 Sounding variables and indices 1000-500 mb thick: 5250.00 m Freezing level: Surface below freezing Freezing level: 985.00 mb = 91.85 m = 301.36 ft Freezing level: 931.95 mb = 527.39 m = 1730.27 ft Wetbulb zero: Below ground Precipitable water: 0.31 inches Sfc-500 mean rel hum: 55.36 % Est. max temperature: 6.80 C = 44.23 F Sfc-Lift cond lev (LCL): 963.93 mb = 261.35 m = 857.43 ft T: 1.39 C 700-500 lapse rate: 5.53 C/km ThetaE index: 1.32 C Layer 784.0- 700.0 mb Conv cond level (CCL): 874.61 mb = 1028.85 m = 3375.46 ft Mean mixing ratio: 3.31 g/kg Conv temperature: 5.98 C = 42.76 F Cap Strength: 8.37 C Lifted Index: 9.06 C Risk: None Lifted Index @300 mb: 20.55 C Lifted Index @700 mb: 1.80 C Showalter Index: 8.77 C Risk: None Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.80 C Cross Totals Index: 21.60 C K Index: 11.50 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 2.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.95 J/kg Max Up Vert Vel: 5.65 m/s Conv Inhibition (B-): 65966.45 J/kg Cap Strength: 9.04 C Lift Cond Lev (LCL): 900.58 mb = 796.99 m = 2614.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 267 at 18 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 ---------------------------------------------------------- 0 990 52 130 5 -3.8 3.2 | 96 22 -21.7 2.2 1 925 585 85 7 -7.0 -0.6 | 86 25 -24.8 -1.7 2 850 1255 105 5 -4.8 1.3 | 91 23 -22.7 0.3 3 700 2750 155 6 -2.5 5.4 | 102 21 -20.4 4.4 4 500 5210 245 53 48.0 22.4 | 235 37 30.2 21.4 5 400 6780 250 89 83.6 30.4 | 246 72 65.8 29.4 6 337 7956 250 109 102.4 37.3 | 247 92 84.6 36.2 7 300 8730 255 87 84.0 22.5 | 252 70 66.2 21.5 8 280 9182 255 77 74.4 19.9 | 252 60 56.5 18.9 9 250 9920 240 70 60.6 35.0 | 232 55 42.7 34.0 10 200 11360 255 60 58.0 15.5 | 250 43 40.1 14.5 11 150 13230 255 42 40.6 10.9 | 247 25 22.7 9.8 12 100 15830 260 33 32.5 5.7 | 252 15 14.6 4.7 13 70 18100 290 17 16.0 -5.8 | 15 7 -1.9 -6.9 14 50 20210 310 23 17.6 -14.8 | 1 16 -0.3 -15.8 15 30 23350 360 33 -0.0 -33.0 | 28 38 -17.9 -34.0 16 20 25800 355 28 2.4 -27.9 | 28 33 -15.4 -28.9 17 10 29950 10 47 -8.2 -46.3 | 29 54 -26.0 -47.3 Wind Parameters Mean winds (0-6000m): 236.7 at 23.9 knts Storm direction: 266.7 at 17.9 knts Shear (0-3000m) pos: 2.1 neg: 0.8 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 20.9 deg Storm rel helicity (0-3000m) pos: 68.6 neg: -23.1 tot: 45.5 m^2/s^2 ave: 15.2 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 3.1 stream: 1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.15 Bulk Shear: 105.00 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 ------------------------------------------------------------------------------- 500 105 6 91 24| 0.0 4.8 4.8| 0.0 -22.5 -22.5 -45.0 -0.76| 4.9 -3.7 1000 97 6 89 24| 0.9 2.4 3.3| 7.6 -23.1 -15.6 -15.6 -0.38| 3.4 -1.3 1500 100 6 90 24| 1.1 1.6 2.7| 15.6 -23.1 -7.6 -5.0 -0.14| 2.9 -0.4 2000 106 6 91 23| 1.2 1.2 2.4| 24.7 -23.1 1.5 0.8 0.04| 2.6 0.1 2500 113 6 93 23| 1.3 1.0 2.3| 33.1 -23.1 10.0 4.0 0.16| 2.4 0.4 3000 123 6 95 23| 2.1 0.8 2.9| 68.6 -23.1 45.5 15.2 0.43| 3.1 1.4 4000 167 10 113 22| 4.4 0.6 5.0|227.1 -23.1 203.9 51.0 0.74| 5.4 4.0 5000 220 16 147 14| 5.8 0.5 6.2|485.6 -23.1 462.5 92.5 0.84| 7.6 6.4 6000 237 24 190 12| 6.8 0.4 7.2|608.1 -23.1 584.9 97.5 0.74| 8.5 6.3 Wrote GIF file: /home/apache/climate/data/raob//BIKF/skewt/BIKF.skewt.20251126.23.gif