UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101223.upa.cvt Date: 2300Z 12 OCT 25 Searching for BIKF... Searching the city database file for: BIKF ... Date:2300Z 12 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 1016 52 7.2 3.4 77 3.8 5.4 279.1 279.9 277.8 292.3 4.80 1 1012 82 8.6 2.6 66 6.0 5.8 280.8 281.6 278.3 293.4 4.56 2 1000 173 8.0 2.0 66 6.0 5.2 210 9 281.1 281.9 278.3 293.4 4.42 3 925 809 1.8 1.2 96 0.6 1.5 220 9 281.1 281.9 278.4 293.7 4.51 4 901 1020 0.0 -0.6 96 0.6 -0.3 220 15 281.4 282.1 278.0 292.8 4.06 5 887 1147 4.8 -25.2 9 30.0 -2.9 220 18 287.6 287.7 276.3 289.4 0.56 6 850 1495 6.2 -17.8 16 24.0 -1.4 220 28 292.6 292.8 279.6 296.1 1.11 7 846 1534 6.4 -17.6 16 24.0 -1.3 220 28 293.2 293.4 279.9 296.8 1.13 8 841 1582 6.4 -9.6 31 16.0 0.2 220 28 293.7 294.1 281.5 300.4 2.19 9 831 1680 5.8 -0.2 65 6.0 2.9 220 28 294.1 294.9 284.4 307.4 4.54 10 816 1829 4.6 1.1 78 3.5 2.9 220 28 294.4 295.3 285.0 309.2 5.08 11 781 2186 3.2 1.2 87 2.0 2.2 220 27 296.6 297.6 286.2 312.3 5.35 12 768 2322 2.6 -3.4 65 6.0 -0.1 220 27 297.4 298.1 284.9 309.0 3.87 13 736 2665 0.2 -4.7 70 4.9 -1.9 220 27 298.4 299.1 285.1 309.4 3.66 14 712 2931 0.0 -11.0 43 11.0 -4.1 220 26 301.0 301.4 284.7 308.2 2.32 15 700 3067 -0.9 -4.1 79 3.2 -2.3 220 26 301.5 302.2 286.6 313.7 4.03 16 696 3113 -1.3 -4.3 80 3.0 -2.6 220 26 301.5 302.3 286.6 313.7 3.99 17 687 3216 -1.7 -11.7 46 10.0 -5.4 219 26 302.2 302.6 285.1 309.3 2.27 18 680 3297 -2.3 -6.4 73 4.1 -4.0 219 27 302.4 303.1 286.4 313.1 3.48 19 669 3427 -2.5 -22.5 20 20.0 -8.1 218 27 303.6 303.8 284.1 306.7 0.94 20 610 4154 -5.9 -28.9 14 23.0 -11.3 214 29 307.8 307.9 285.2 309.8 0.58 21 547 4998 -11.3 -32.3 16 21.0 -15.5 209 32 311.2 311.3 286.3 312.8 0.46 22 534 5182 -12.9 -22.9 43 10.0 -15.5 208 32 311.4 311.6 287.2 315.2 1.13 23 518 5413 -14.5 -29.5 27 15.0 -17.6 207 33 312.2 312.3 286.9 314.4 0.64 24 510 5531 -15.3 -23.3 50 8.0 -17.3 206 34 312.6 312.8 287.6 316.5 1.15 25 500 5680 -16.3 -26.3 42 10.0 -18.6 205 34 313.2 313.3 287.5 316.2 0.89 26 487 5878 -17.9 -33.9 23 16.0 -20.7 207 33 313.6 313.7 287.1 315.1 0.45 27 475 6064 -19.3 -25.3 59 6.0 -20.6 208 33 314.1 314.3 287.9 317.6 1.03 28 448 6497 -23.1 -24.3 90 1.2 -23.4 212 31 314.6 314.8 288.3 318.6 1.19 29 446 6530 -23.3 -24.5 90 1.2 -23.5 213 31 314.8 315.0 288.3 318.7 1.18 30 413 7090 -26.5 -31.3 64 4.8 -27.3 218 29 317.6 317.8 288.8 320.0 0.68 31 400 7320 -28.5 -32.3 70 3.8 -29.1 220 28 317.9 318.1 288.8 320.2 0.64 32 374 7797 -32.1 -34.8 77 2.7 -32.4 220 30 319.3 319.5 289.1 321.3 0.53 33 366 7949 -32.3 -39.3 50 7.0 -33.1 220 31 321.1 321.1 289.5 322.3 0.35 34 337 8524 -36.5 -40.1 69 3.6 -36.8 220 34 323.0 323.1 290.0 324.3 0.35 35 309 9119 -40.1 -45.0 59 4.9 -40.5 220 37 326.1 326.1 290.8 326.9 0.22 36 300 9320 -41.7 -46.7 58 5.0 -42.0 220 38 326.6 326.6 290.9 327.3 0.19 37 258 10325 -49.3 -58.3 34 9.0 -49.6 228 37 329.8 329.8 291.7 330.0 0.06 38 250 10530 -51.3 -57.3 49 6.0 -51.5 230 37 329.8 329.8 291.7 330.1 0.07 39 205 11787 -61.3 -64.9 62 3.6 -61.3 257 39 333.3 333.3 292.6 333.4 0.03 40 200 11940 -62.1 -67.1 51 5.0 -62.1 260 39 334.4 334.4 292.9 334.5 0.02 41 193 12160 -63.1 -67.2 57 4.1 -63.1 245 33 336.2 336.2 293.4 336.3 0.02 42 184 12456 -60.5 -73.5 17 13.0 -60.6 243 36 345.1 345.1 295.6 345.1 0.01 43 173 12842 -57.7 -78.7 5 21.0 -57.9 241 39 355.8 355.8 297.9 355.9 0.00 44 162 13255 -60.3 -79.3 7 19.0 -60.4 238 43 358.2 358.2 298.4 358.2 0.00 45 155 13533 -56.7 -81.7 3 25.0 -57.0 236 45 368.9 368.9 300.4 368.9 0.00 46 150 13740 -58.1 -82.1 3 24.0 -58.3 235 47 370.0 370.0 300.5 370.0 0.00 47 146 13910 -59.5 -82.5 4 23.0 -59.7 235 45 370.4 370.4 300.7 370.4 0.00 48 137 14311 -57.3 -83.3 2 26.0 -57.6 236 41 381.1 381.1 302.4 381.1 0.00 49 114 15469 -59.7 -85.7 2 26.0 -60.0 238 30 397.2 397.2 304.8 397.2 0.00 50 100 16290 -59.3 -86.3 2 27.0 -59.6 240 22 413.2 413.2 306.9 413.2 0.00 51 91 16880 -61.3 -87.3 2 26.0 -61.6 245 20 420.5 420.5 307.7 420.5 0.00 52 70 18520 -59.3 -88.3 1 29.0 -59.7 260 14 457.5 457.5 311.5 457.5 0.00 53 66 18888 -57.9 -87.9 1 30.0 -58.5 254 15 468.3 468.3 312.5 468.3 0.00 54 51 20488 -63.1 -90.1 1 27.0 -63.5 227 18 492.0 492.0 314.4 492.0 0.00 55 50 20610 -62.5 -90.5 1 28.0 -62.9 225 18 496.2 496.2 314.7 496.2 0.00 56 45 21264 -58.3 -88.3 1 30.0 -59.1 234 17 521.6 521.6 316.4 521.6 0.00 57 30 23790 -61.3 -90.3 1 29.0 -62.1 270 15 577.5 577.5 319.5 577.5 0.00 58 26 24674 -62.9 -90.9 1 28.0 -63.6 272 10 597.1 597.1 320.5 597.1 0.00 59 20 26300 -59.9 -89.9 1 30.0 -61.2 275 2 652.8 652.8 322.8 652.9 0.01 60 18 26954 -62.7 -90.7 1 28.0 -63.7 664.0 664.0 323.2 664.0 0.01 61 16 27684 -60.3 -90.3 1 30.0 -61.9 694.5 694.5 324.3 694.6 0.01 62 11 30007 -62.7 -91.7 1 29.0 -64.3 764.4 764.4 326.3 764.4 0.01 TRP 193 12160 -63.1 -67.2 57 4.1 -63.1 245 33 336.2 336.2 293.4 336.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5507.00 m Freezing level: 712.00 mb = 2930.94 m = 9615.82 ft Wetbulb zero: 904.61 mb = 988.15 m = 3241.92 ft Precipitable water: 0.60 inches Sfc-500 mean rel hum: 46.72 % Est. max temperature: 18.62 C = 65.51 F Sfc-Lift cond lev (LCL): 958.56 mb = 518.27 m = 1700.36 ft T: 4.63 C 700-500 lapse rate: 5.89 C/km ThetaE index: 4.27 C Layer 901.0- 850.0 mb Conv cond level (CCL): 912.62 mb = 917.25 m = 3009.31 ft Mean mixing ratio: 4.47 g/kg Conv temperature: 9.42 C = 48.96 F Cap Strength: 17.08 C Lifted Index: 17.31 C Risk: None Lifted Index @300 mb: 23.50 C Lifted Index @700 mb: 12.44 C Showalter Index: 15.44 C Risk: None Total Totals Index: 21.00 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: -1.50 C K Index: 1.50 Risk: None Sweat Index: 90.00 Risk: None Energy Index: 4.24 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.58 J/kg Max Up Vert Vel: 1.78 m/s Conv Inhibition (B-): 58489.10 J/kg Cap Strength: 17.21 C Lift Cond Lev (LCL): 915.38 mb = 893.03 m = 2929.85 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 244 at 19 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 1000 173 210 9 4.5 7.8 | 87 13 -13.0 -0.6 1 925 809 220 9 5.8 6.9 | 83 12 -11.7 -1.5 2 850 1495 220 28 18.0 21.4 | 182 13 0.5 13.0 3 700 3067 220 26 16.7 19.9 | 176 12 -0.8 11.5 4 500 5680 205 34 14.4 30.8 | 172 23 -3.1 22.4 5 400 7320 220 28 18.0 21.4 | 182 13 0.5 13.0 6 300 9320 220 38 24.4 29.1 | 199 22 6.9 20.7 7 250 10530 230 37 28.3 23.8 | 215 19 10.9 15.4 8 200 11940 260 39 38.4 6.8 | 275 21 20.9 -1.7 9 193 12160 245 33 29.9 13.9 | 246 14 12.4 5.5 10 150 13740 235 47 38.5 27.0 | 229 28 21.0 18.5 11 100 16290 240 22 19.1 11.0 | 211 3 1.6 2.6 12 70 18520 260 14 13.8 2.4 | 32 7 -3.7 -6.0 13 50 20610 225 18 12.7 12.7 | 132 6 -4.8 4.3 14 30 23790 270 15 15.0 -0.0 | 16 9 -2.5 -8.4 15 20 26300 275 2 2.0 -0.2 | 61 18 -15.5 -8.6 Wind Parameters Mean winds (0-6000m): 214.3 at 25.9 knts Storm direction: 244.3 at 19.4 knts Storm rel Dir Shear (0-3000m): 131.2 deg Energy-Hel index: -0.10 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 ------------------------------------------------------------------------------- 500 213 9 86 13| | | 1000 217 10 88 12| | | 1500 219 14 109 9| | | 2000 219 18 131 8| | | 2500 219 20 144 8| | | 3000 220 21 152 9| | | 4000 219 23 160 10| | | 5000 217 24 165 11| | | 6000 214 26 167 13| | | Wrote GIF file: /home/apache/climate/data/raob//BIKF/skewt/BIKF.skewt.20251012.23.gif