UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110511.upa.cvt Date: 1100Z 5 NOV 25 Searching for BIKF... Searching the city database file for: BIKF ... Date:1100Z 5 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 24 55 8 SFC 998 52 5.6 1.7 76 3.9 3.8 55 8 278.9 279.6 277.1 290.8 4.33 2 987 141 4.8 1.1 77 3.7 3.1 64 10 279.0 279.7 276.9 290.6 4.19 3 982 182 6.6 -0.4 61 7.0 3.5 68 11 281.2 281.9 277.6 291.8 3.78 4 925 661 2.8 -1.1 75 3.9 1.1 115 21 282.2 282.8 278.1 292.9 3.81 5 850 1341 -1.3 -1.9 96 0.6 -1.6 120 14 284.8 285.5 279.5 295.9 3.91 6 815 1675 -3.9 -4.1 99 0.2 -4.0 131 13 285.5 286.1 279.3 295.4 3.46 7 814 1684 -3.7 -3.7 100 0.0 -3.7 131 13 285.8 286.4 279.6 296.0 3.57 8 809 1733 -4.1 -4.1 100 0.0 -4.1 133 12 285.9 286.5 279.5 295.8 3.49 9 787 1950 -3.9 -6.2 84 2.3 -4.8 140 12 288.3 288.9 280.1 297.2 3.05 10 781 2011 -3.9 -4.9 93 1.0 -4.3 142 11 289.0 289.6 280.8 298.8 3.40 11 722 2627 -7.7 -7.7 100 0.0 -7.7 162 9 291.4 291.9 281.4 300.1 2.96 12 702 2845 -8.5 -14.5 62 6.0 -10.3 169 8 292.8 293.1 280.6 298.2 1.77 13 700 2867 -8.7 -14.7 62 6.0 -10.5 170 8 292.9 293.2 280.5 298.2 1.74 14 605 3978 -18.9 -19.0 99 0.1 -18.9 216 6 293.5 293.8 280.4 297.9 1.41 15 597 4077 -16.3 -31.3 26 15.0 -18.8 220 6 297.7 297.8 281.0 299.2 0.47 16 500 5390 -25.5 -40.5 23 15.0 -27.1 275 4 301.9 302.0 282.5 302.7 0.22 17 447 6188 -32.5 -46.5 24 14.0 -33.5 280 10 303.0 303.0 282.8 303.4 0.13 18 400 6960 -37.1 -56.1 12 19.0 -37.9 285 16 306.8 306.8 284.2 307.0 0.05 19 390 7135 -38.1 -58.1 10 20.0 -38.9 284 17 307.7 307.7 284.5 307.8 0.04 20 368 7533 -40.7 -48.7 42 8.0 -41.1 282 19 309.4 309.4 285.2 309.8 0.12 21 354 7797 -42.1 -50.1 41 8.0 -42.5 281 20 311.0 311.0 285.8 311.4 0.11 22 343 8010 -42.9 -55.9 23 13.0 -43.4 280 21 312.7 312.7 286.4 312.9 0.06 23 300 8900 -50.3 -58.3 38 8.0 -50.5 275 25 314.5 314.5 286.9 314.6 0.05 24 270 9581 -55.7 -60.7 54 5.0 -55.8 261 28 316.2 316.2 287.5 316.4 0.04 25 262 9773 -56.7 -60.6 61 3.9 -56.8 256 29 317.5 317.5 288.0 317.6 0.04 26 250 10070 -58.3 -63.3 53 5.0 -58.4 250 31 319.4 319.4 288.6 319.5 0.03 27 243 10248 -59.3 -63.9 55 4.6 -59.3 245 27 320.5 320.5 288.9 320.6 0.03 28 240 10325 -57.3 -68.3 23 11.0 -57.5 244 26 324.6 324.7 290.2 324.7 0.02 29 223 10792 -53.9 -76.9 4 23.0 -54.2 241 22 336.8 336.8 293.5 336.8 0.00 30 201 11458 -53.1 -78.1 3 25.0 -53.4 235 15 348.2 348.2 296.3 348.2 0.00 31 200 11490 -53.1 -78.1 3 25.0 -53.4 235 15 348.7 348.7 296.3 348.7 0.00 32 150 13340 -54.1 -81.1 2 27.0 -54.5 240 23 376.9 376.9 301.8 376.9 0.00 33 100 15920 -57.5 -84.5 2 27.0 -57.9 260 14 416.6 416.6 307.3 416.6 0.00 34 75 17729 -59.1 -86.1 2 27.0 -59.5 260 15 449.0 449.0 310.8 449.0 0.00 35 70 18160 -60.3 -86.3 2 26.0 -60.7 260 15 455.4 455.4 311.4 455.4 0.00 36 51 20110 -66.3 -88.3 3 22.0 -66.5 293 21 484.5 484.5 313.8 484.5 0.00 37 50 20230 -66.3 -88.3 3 22.0 -66.5 295 21 487.2 487.2 314.0 487.3 0.00 38 30 23310 -68.5 -90.5 3 22.0 -68.8 295 25 557.9 557.9 318.5 557.9 0.00 39 29 23513 -68.7 -90.7 3 22.0 -69.0 562.8 562.8 318.8 562.8 0.00 40 27 23942 -67.5 -90.5 2 23.0 -67.9 577.8 577.8 319.6 577.8 0.00 TRP 243 10248 -59.3 -63.9 55 4.6 -59.3 245 27 320.5 320.5 288.9 320.6 0.03 WND Sounding variables and indices 1000-500 mb thick: 5366.00 m Freezing level: 873.78 mb = 1125.39 m = 3692.18 ft Wetbulb zero: 893.47 mb = 939.89 m = 3083.58 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 68.76 % Est. max temperature: 11.51 C = 52.72 F Sfc-Lift cond lev (LCL): 939.88 mb = 533.12 m = 1749.06 ft T: 3.81 C 700-500 lapse rate: 6.66 C/km ThetaE index: 2.23 C Layer 702.0- 597.0 mb Conv cond level (CCL): 836.33 mb = 1469.63 m = 4821.57 ft Mean mixing ratio: 3.86 g/kg Conv temperature: 11.74 C = 53.13 F Cap Strength: 7.12 C Lifted Index: 8.93 C Risk: None Lifted Index @300 mb: 15.66 C Lifted Index @700 mb: 5.34 C Showalter Index: 6.38 C Risk: None Total Totals Index: 47.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.20 C Cross Totals Index: 23.60 C K Index: 16.30 Risk: < 20 % chance of thunderstorms Sweat Index: 32.00 Risk: None Energy Index: 1.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.38 J/kg Max Up Vert Vel: 4.56 m/s Conv Inhibition (B-): 40093.50 J/kg Cap Strength: 8.89 C Lift Cond Lev (LCL): 880.72 mb = 1055.48 m = 3462.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 173 at 7 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 ---------------------------------------------------------- 0 998 52 55 8 -6.6 -4.6 | 26 13 -5.7 -11.6 1 925 661 115 21 -19.0 8.9 | 96 18 -18.2 1.9 2 850 1341 120 14 -12.1 7.0 | 90 11 -11.3 0.0 3 700 2867 170 8 -1.4 7.9 | 148 1 -0.6 0.9 4 500 5390 275 4 4.0 -0.3 | 327 9 4.8 -7.3 5 400 6960 285 16 15.5 -4.1 | 304 20 16.3 -11.1 6 300 8900 275 25 24.9 -2.2 | 290 27 25.7 -9.2 7 250 10070 250 31 29.1 10.6 | 263 30 30.0 3.6 8 243 10248 245 27 24.5 11.4 | 260 26 25.3 4.4 9 200 11490 235 15 12.3 8.6 | 263 13 13.1 1.6 10 150 13340 240 23 19.9 11.5 | 258 21 20.8 4.5 11 100 15920 260 14 13.8 2.4 | 287 15 14.6 -4.6 12 70 18160 260 15 14.8 2.6 | 286 16 15.6 -4.4 13 50 20230 295 21 19.0 -8.9 | 309 25 19.9 -15.9 14 30 23310 295 25 22.7 -10.6 | 307 29 23.5 -17.6 Wind Parameters Mean winds (0-6000m): 143.2 at 9.4 knts Storm direction: 173.2 at 7.0 knts Shear (0-3000m) pos: 2.4 neg: 0.0 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): -169.9 deg Storm rel helicity (0-3000m) pos: 89.7 neg: -4.6 tot: 85.1 m^2/s^2 ave: 28.4 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 4.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.81 Bulk Shear: 12.81 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 95 13 65 14| 15.2 0.0 15.2| 61.4 0.0 61.4 122.8 0.95| 16.2 15.5 1000 108 16 82 15| 7.8 0.0 7.8| 81.0 -2.0 79.0 79.0 0.79| 12.3 9.6 1500 112 16 85 14| 4.5 0.0 4.5| 83.6 -4.6 79.0 52.7 0.66| 9.8 6.5 2000 116 15 88 13| 3.5 0.0 3.5| 87.5 -4.6 82.9 41.5 0.63| 8.4 5.3 2500 120 14 90 11| 2.8 0.0 2.8| 89.1 -4.6 84.5 33.8 0.61| 7.5 4.5 3000 124 13 92 10| 2.4 0.0 2.4| 89.7 -4.6 85.1 28.4 0.61| 6.7 4.1 4000 133 11 96 8| 1.8 0.0 1.8| 91.8 -4.6 87.2 21.8 0.60| 5.7 3.4 5000 138 10 95 6| 1.3 0.0 1.3| 97.1 -4.6 92.5 18.5 0.61| 5.0 3.0 6000 143 9 96 5| 1.4 0.0 1.4| 99.1 -12.4 86.8 14.5 0.51| 4.7 2.4 Wrote GIF file: /home/apache/climate/data/raob//BIKF/skewt/BIKF.skewt.20251105.11.gif