UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025061511.upa.cvt Date: 1100Z 15 JUN 25 Searching for BIKF... Searching the city database file for: BIKF ... Date:1100Z 15 JUN 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 10.6 5.6 71 5.0 8.0 310 4 283.3 284.2 280.9 299.0 5.67 1 1003 72 8.2 4.8 79 3.4 6.5 305 5 281.1 282.0 279.5 295.9 5.37 2 1000 91 8.0 4.6 79 3.4 6.3 300 6 281.1 282.1 279.4 295.8 5.32 3 963 401 5.2 4.1 93 1.1 4.6 273 5 281.4 282.3 279.6 296.1 5.33 4 925 728 2.8 2.8 100 0.0 2.8 245 4 282.2 283.0 279.7 296.2 5.06 5 912 843 2.2 2.2 100 0.0 2.2 223 4 282.7 283.5 279.7 296.4 4.92 6 883 1106 5.8 -0.2 65 6.0 3.0 174 5 289.1 289.8 281.9 301.3 4.27 7 875 1180 5.6 0.7 71 4.9 3.2 160 5 289.6 290.4 282.5 302.8 4.60 8 869 1236 5.6 -5.4 45 11.0 1.0 149 5 290.2 290.7 280.8 298.8 2.94 9 850 1417 4.2 -3.8 56 8.0 0.8 115 6 290.5 291.1 281.5 300.5 3.39 10 849 1427 4.2 -3.8 56 8.0 0.8 115 6 290.6 291.2 281.5 300.6 3.40 11 799 1917 0.0 -1.6 89 1.6 -0.7 121 6 291.3 292.0 282.8 303.6 4.26 12 779 2120 -1.1 -3.3 85 2.2 -2.0 124 6 292.2 292.9 282.8 303.5 3.85 13 770 2213 -1.3 -11.3 46 10.0 -4.8 125 7 292.9 293.3 281.0 299.3 2.09 14 756 2359 -1.7 -19.7 24 18.0 -6.8 127 7 294.1 294.2 280.2 297.4 1.06 15 747 2454 -1.9 -4.9 80 3.0 -3.1 128 7 294.8 295.5 283.5 305.4 3.55 16 732 2615 -3.1 -5.0 87 1.9 -3.9 130 7 295.3 295.9 283.8 306.0 3.60 17 720 2746 -3.9 -9.9 63 6.0 -6.1 132 7 295.8 296.2 282.7 303.3 2.50 18 719 2757 -3.7 -15.7 39 12.0 -7.5 132 7 296.1 296.4 281.7 301.0 1.56 19 707 2890 -3.5 -19.5 28 16.0 -8.1 134 7 297.8 298.0 281.9 301.4 1.15 20 700 2969 -3.7 -20.7 25 17.0 -8.4 135 7 298.4 298.6 282.1 301.7 1.05 21 691 3071 -4.3 -21.3 25 17.0 -8.9 135 7 298.8 299.0 282.2 302.1 1.01 22 665 3372 -6.3 -17.3 41 11.0 -9.6 137 8 299.9 300.1 283.2 304.5 1.48 23 647 3586 -7.3 -38.3 6 31.0 -12.6 137 8 301.1 301.1 282.1 301.9 0.22 24 639 3683 -8.1 -21.1 34 13.0 -11.6 138 9 301.3 301.5 283.3 304.8 1.11 25 620 3916 -9.3 -19.3 44 10.0 -12.1 139 9 302.5 302.8 284.1 306.8 1.34 26 615 3979 -9.3 -25.3 26 16.0 -13.1 139 9 303.2 303.4 283.7 305.8 0.79 27 614 3992 -9.3 -20.3 40 11.0 -12.3 139 9 303.3 303.6 284.3 307.3 1.24 28 598 4195 -9.9 -27.9 21 18.0 -13.9 140 10 305.0 305.1 284.2 307.1 0.64 29 540 4973 -15.7 -27.7 35 12.0 -18.2 143 12 307.1 307.2 285.1 309.5 0.73 30 500 5550 -18.9 -32.9 28 14.0 -21.2 145 13 310.0 310.1 285.9 311.7 0.48 31 483 5806 -20.1 -42.1 12 22.0 -22.9 145 12 311.6 311.6 286.1 312.3 0.20 32 480 5852 -20.5 -27.5 53 7.0 -21.9 145 12 311.7 311.8 286.9 314.5 0.83 33 475 5929 -20.9 -32.9 33 12.0 -22.9 145 12 312.1 312.2 286.7 313.9 0.50 34 465 6086 -22.1 -30.1 48 8.0 -23.5 145 12 312.5 312.6 287.0 314.8 0.67 35 454 6261 -23.5 -37.5 26 14.0 -25.4 145 11 312.9 313.0 286.8 314.1 0.33 36 400 7170 -31.3 -45.3 24 14.0 -32.5 145 9 314.3 314.3 287.1 314.9 0.17 37 381 7513 -33.7 -50.7 16 17.0 -34.8 315.6 315.6 287.4 315.9 0.10 TRP WND Sounding variables and indices 1000-500 mb thick: 5459.00 m Freezing level: 799.00 mb = 1917.00 m = 6289.28 ft Wetbulb zero: 823.35 mb = 1674.43 m = 5493.49 ft Precipitable water: 0.56 inches Sfc-500 mean rel hum: 52.15 % Est. max temperature: 17.77 C = 63.99 F Sfc-Lift cond lev (LCL): 932.48 mb = 662.49 m = 2173.51 ft T: 3.28 C 700-500 lapse rate: 5.89 C/km ThetaE index: 6.24 C Layer 779.0- 747.0 mb Conv cond level (CCL): 932.87 mb = 659.12 m = 2162.43 ft Mean mixing ratio: 5.20 g/kg Conv temperature: 9.34 C = 48.81 F Cap Strength: 11.23 C Lifted Index: 12.78 C Risk: None Lifted Index @700 mb: 8.00 C Showalter Index: 9.73 C Risk: None Total Totals Index: 38.20 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 15.10 C K Index: 2.30 Risk: None Sweat Index: 25.00 Risk: None Energy Index: 2.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.90 J/kg Max Up Vert Vel: 3.71 m/s Conv Inhibition (B-): 2440.44 J/kg Cap Strength: 12.52 C Lift Cond Lev (LCL): 936.14 mb = 630.67 m = 2069.09 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 172 at 6 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 52 310 4 3.1 -2.6 | 335 10 4.0 -8.7 1 1000 91 300 6 5.2 -3.0 | 326 11 6.1 -9.1 2 925 728 245 4 3.6 1.7 | 314 6 4.5 -4.4 3 850 1417 115 6 -5.4 2.5 | 52 6 -4.5 -3.6 4 700 2969 135 7 -4.9 4.9 | 74 4 -4.1 -1.1 5 500 5550 145 13 -7.5 10.6 | 125 8 -6.6 4.6 6 400 7170 145 9 -5.2 7.4 | 107 4 -4.3 1.3 Wind Parameters Mean winds (0-6000m): 141.6 at 8.2 knts Storm direction: 171.6 at 6.2 knts Shear (0-3000m) pos: 0.4 neg: 1.7 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 101.4 deg Storm rel helicity (0-3000m) pos: 3.8 neg: -10.8 tot: -6.9 m^2/s^2 ave: -2.3 10^-3 m/s^2 rel: 0.02 Storm rel vorticity (0-3000m) horiz: 3.6 stream: 0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.32 Bulk Shear: 21.70 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 ------------------------------------------------------------------------------- 500 285 5 321 10| 0.0 3.7 3.7| 0.0 -9.0 -9.0 -18.0 -0.63| 5.7 -3.6 1000 262 5 314 8| 0.0 4.1 4.1| 0.2 -10.4 -10.1 -10.1 -0.35| 6.0 -2.1 1500 234 5 302 6| 0.0 3.4 3.4| 1.3 -10.8 -9.4 -6.3 -0.08| 6.4 -0.5 2000 162 5 39 1| 0.2 2.6 2.8| 2.2 -10.8 -8.6 -4.3 -0.04| 5.0 -0.2 2500 143 6 57 3| 0.3 2.1 2.4| 3.0 -10.8 -7.8 -3.1 -0.01| 4.1 -0.1 3000 139 6 60 3| 0.4 1.7 2.1| 3.8 -10.8 -6.9 -2.3 0.02| 3.6 0.1 4000 138 6 69 4| 0.6 1.3 1.9| 6.5 -10.8 -4.3 -1.1 0.11| 3.0 0.3 5000 140 7 83 4| 0.7 1.0 1.7| 9.4 -10.8 -1.3 -0.3 0.17| 2.7 0.4 6000 142 8 95 4| 0.7 0.8 1.5| 11.1 -11.7 -0.6 -0.1 0.17| 2.4 0.4 Wrote GIF file: /home/apache/climate/data/raob//BIKF/skewt/BIKF.skewt.20250615.11.gif