UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112911.upa.cvt Date: 1100Z 29 NOV 25 Searching for BIKF... Searching the city database file for: BIKF ... Date:1100Z 29 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 ------------------------------------------------------------------------------- SFC 1006 52 -9.3 -11.2 86 1.9 -9.8 195 16 263.4 263.7 263.0 267.7 1.61 1 1000 87 -9.3 -11.2 86 1.9 -9.8 195 16 263.9 264.1 263.4 268.2 1.62 2 925 688 -9.3 -11.4 85 2.1 -9.9 195 16 269.8 270.1 267.7 274.6 1.73 3 859 1260 -9.5 -12.0 82 2.5 -10.2 195 17 275.4 275.7 271.4 280.4 1.77 4 850 1341 -9.9 -16.9 57 7.0 -11.6 195 17 275.8 276.0 270.7 279.2 1.20 5 844 1396 -10.1 -19.1 48 9.0 -12.1 197 17 276.1 276.3 270.5 279.0 1.00 6 840 1432 -9.9 -22.9 34 13.0 -12.5 198 16 276.7 276.8 270.4 278.9 0.72 7 806 1750 -11.5 -40.5 7 29.0 -15.0 209 14 278.3 278.3 270.4 278.7 0.14 8 700 2817 -17.7 -36.7 17 19.0 -20.0 245 7 282.9 282.9 273.2 283.6 0.24 9 617 3752 -22.7 -34.7 33 12.0 -24.1 236 10 287.5 287.6 275.9 288.6 0.33 10 505 5190 -33.3 -37.0 69 3.7 -33.6 221 15 291.6 291.7 278.0 292.7 0.32 11 500 5260 -33.3 -41.3 45 8.0 -33.9 220 15 292.4 292.5 278.2 293.1 0.21 12 499 5274 -33.5 -42.5 40 9.0 -34.1 220 15 292.4 292.4 278.1 293.0 0.18 13 441 6130 -39.3 -48.3 38 9.0 -39.7 220 20 295.5 295.6 279.5 295.9 0.11 14 400 6790 -44.7 -49.2 61 4.5 -44.9 220 24 296.9 296.9 280.1 297.3 0.11 15 379 7148 -47.9 -50.7 73 2.8 -48.0 230 24 297.3 297.3 280.3 297.6 0.10 16 377 7183 -48.1 -50.6 75 2.5 -48.2 230 24 297.5 297.5 280.4 297.8 0.10 17 363 7431 -49.7 -52.6 71 2.9 -49.8 237 24 298.6 298.6 280.8 298.9 0.08 18 356 7558 -50.5 -58.5 38 8.0 -50.7 241 24 299.2 299.2 281.0 299.3 0.04 19 343 7799 -52.1 -55.7 65 3.6 -52.2 247 23 300.2 300.2 281.5 300.4 0.06 20 337 7913 -52.5 -64.5 22 12.0 -52.7 250 23 301.2 301.2 281.8 301.2 0.02 21 333 7990 -52.7 -59.7 42 7.0 -52.8 252 23 301.9 301.9 282.2 302.1 0.04 22 310 8450 -54.3 -63.3 32 9.0 -54.4 265 23 305.9 305.9 283.8 306.0 0.02 23 300 8660 -54.5 -66.5 21 12.0 -54.6 270 28 308.5 308.5 284.8 308.6 0.02 24 275 9217 -54.3 -74.3 7 20.0 -54.5 272 33 316.6 316.6 287.6 316.6 0.01 25 250 9830 -53.1 -74.1 6 21.0 -53.4 275 38 327.1 327.1 290.9 327.1 0.01 26 200 11270 -52.1 -80.1 2 28.0 -52.5 275 38 350.3 350.3 296.7 350.3 0.00 27 194 11467 -51.5 -80.5 2 29.0 -51.9 276 37 354.3 354.3 297.5 354.3 0.00 28 150 13130 -53.5 -82.5 2 29.0 -53.9 285 30 377.9 377.9 301.9 377.9 0.00 29 100 15720 -56.3 -85.3 1 29.0 -56.8 275 30 418.9 418.9 307.6 419.0 0.00 30 70 17970 -60.7 -86.7 2 26.0 -61.1 265 25 454.5 454.5 311.3 454.5 0.00 31 66 18336 -60.3 -87.3 2 27.0 -60.7 463.1 463.1 312.0 463.1 0.00 TRP 310 8450 -54.3 -63.3 32 9.0 -54.4 265 23 305.9 305.9 283.8 306.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5173.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 44.52 % Est. max temperature: 2.82 C = 37.08 F Sfc-Lift cond lev (LCL): 975.76 mb = 276.20 m = 906.17 ft T: -9.30 C 700-500 lapse rate: 6.39 C/km ThetaE index: 1.62 C Layer 850.0- 700.0 mb Conv cond level (CCL): 758.18 mb = 2212.67 m = 7259.34 ft Mean mixing ratio: 1.68 g/kg Conv temperature: 7.63 C = 45.73 F Cap Strength: 16.37 C Lifted Index: 16.98 C Risk: None Lifted Index @300 mb: 25.93 C Lifted Index @700 mb: 11.17 C Showalter Index: 11.21 C Risk: None Total Totals Index: 39.80 C Risk: None Vertical Totals Index: 23.40 C Cross Totals Index: 16.40 C K Index: -12.50 Risk: None Sweat Index: 126.83 Risk: None Energy Index: 2.93 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.99 J/kg Max Up Vert Vel: 6.00 m/s Conv Inhibition (B-): 28979.77 J/kg Cap Strength: 16.54 C Lift Cond Lev (LCL): 923.67 mb = 699.08 m = 2293.54 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 244 at 10 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 52 195 16 4.1 15.5 | 157 12 -4.7 11.1 1 1000 87 195 16 4.1 15.5 | 157 12 -4.7 11.1 2 925 688 195 16 4.1 15.5 | 157 12 -4.7 11.1 3 850 1341 195 17 4.4 16.4 | 160 13 -4.5 12.1 4 700 2817 245 7 6.3 3.0 | 61 3 -2.5 -1.4 5 500 5260 220 15 9.6 11.5 | 186 7 0.8 7.1 6 400 6790 220 24 15.4 18.4 | 205 15 6.5 14.0 7 310 8450 265 23 22.9 2.0 | 279 14 14.0 -2.3 8 300 8660 270 28 28.0 -0.0 | 283 20 19.1 -4.3 9 250 9830 275 38 37.9 -3.3 | 285 30 29.0 -7.7 10 200 11270 275 38 37.9 -3.3 | 285 30 29.0 -7.7 11 150 13130 285 30 29.0 -7.8 | 301 23 20.1 -12.1 12 100 15720 275 30 29.9 -2.6 | 288 22 21.0 -7.0 13 70 17970 265 25 24.9 2.2 | 278 16 16.0 -2.2 Wind Parameters Mean winds (0-6000m): 213.9 at 13.2 knts Storm direction: 243.9 at 9.9 knts Shear (0-3000m) pos: 2.2 neg: 0.1 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): -88.0 deg Storm rel helicity (0-3000m) pos: 5.9 neg: -2.5 tot: 3.4 m^2/s^2 ave: 1.1 10^-3 m/s^2 rel: -0.11 Storm rel vorticity (0-3000m) horiz: 2.8 stream: -0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.42 Bulk Shear: 4.07 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 ------------------------------------------------------------------------------- 500 195 16 157 12| 0.0 0.0 0.0| 0.0 0.0 0.0 0.0 0.00| 0.0 0.0 1000 195 16 157 12| 0.0 0.3 0.3| 1.1 0.0 1.1 1.1 0.61| 0.3 0.2 1500 195 16 158 12| 0.8 0.2 1.0| 4.3 0.0 4.3 2.9 0.41| 1.1 0.5 2000 198 16 159 11| 1.9 0.1 2.0| 5.8 -0.1 5.7 2.8 0.22| 2.2 0.5 2500 201 15 158 10| 2.4 0.1 2.5| 5.8 -1.6 4.1 1.6 -0.03| 2.7 -0.1 3000 203 14 156 9| 2.2 0.1 2.3| 5.9 -2.5 3.4 1.1 -0.11| 2.8 -0.3 4000 209 12 157 7| 1.6 0.5 2.2| 7.0 -2.5 4.5 1.1 0.05| 2.5 0.1 5000 212 12 160 7| 1.3 0.8 2.1| 7.6 -2.6 5.0 1.0 0.06| 2.4 0.2 6000 214 13 167 7| 1.1 1.1 2.2| 12.5 -2.7 9.8 1.6 0.12| 2.5 0.3 Wrote GIF file: /home/apache/climate/data/raob//BIKF/skewt/BIKF.skewt.20251129.11.gif