UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101323.upa.cvt Date: 2300Z 13 OCT 25 Searching for BIKF... Searching the city database file for: BIKF ... Date:2300Z 13 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 1017 52 9.8 9.3 97 0.5 9.5 185 10 281.6 282.8 281.9 301.4 7.24 1 1000 176 9.0 8.9 99 0.1 8.9 185 18 282.1 283.4 282.1 301.8 7.17 2 996 209 8.8 8.8 100 0.0 8.8 186 18 282.3 283.5 282.1 301.9 7.15 3 949 609 7.6 4.5 81 3.1 6.1 198 17 285.0 286.0 281.5 300.6 5.56 4 925 820 6.0 3.4 83 2.6 4.7 205 17 285.4 286.4 281.4 300.3 5.28 5 867 1347 1.4 0.8 96 0.6 1.1 228 13 286.0 286.8 281.0 299.2 4.67 6 851 1497 3.6 1.7 87 1.9 2.7 235 12 289.8 290.7 283.1 304.4 5.08 7 850 1507 3.6 1.8 88 1.8 2.7 235 12 289.9 290.8 283.2 304.6 5.13 8 773 2273 -0.5 -0.5 100 0.0 -0.5 233 14 293.5 294.3 284.4 307.4 4.77 9 768 2325 1.2 -3.4 71 4.6 -0.9 232 15 295.9 296.6 284.3 307.4 3.87 10 760 2409 1.6 -5.4 60 7.0 -1.4 232 15 297.2 297.8 284.3 307.3 3.36 11 700 3069 -1.3 -14.3 36 13.0 -5.8 230 17 301.0 301.4 284.1 306.7 1.80 12 674 3369 -3.3 -18.3 30 15.0 -7.9 229 19 302.1 302.3 284.0 306.4 1.34 13 639 3789 -5.9 -16.9 41 11.0 -9.4 227 21 303.8 304.1 284.9 308.9 1.59 14 623 3987 -6.5 -27.5 17 21.0 -11.5 227 22 305.3 305.4 284.4 307.4 0.64 15 608 4177 -7.9 -18.9 41 11.0 -11.2 226 23 305.8 306.1 285.5 310.4 1.41 16 597 4319 -8.5 -29.5 17 21.0 -13.1 225 24 306.7 306.8 284.8 308.6 0.56 17 590 4410 -9.1 -27.1 22 18.0 -13.3 225 24 307.1 307.2 285.1 309.4 0.70 18 583 4503 -9.7 -14.6 67 4.9 -11.3 225 25 307.4 307.8 286.8 314.2 2.11 19 568 4703 -11.5 -14.5 78 3.0 -12.5 224 26 307.6 308.0 286.9 314.6 2.19 20 563 4771 -11.7 -22.7 40 11.0 -14.5 224 26 308.1 308.3 285.9 311.8 1.10 21 557 4853 -12.5 -22.5 43 10.0 -15.0 223 27 308.1 308.3 286.0 311.9 1.13 22 546 5005 -13.3 -37.3 11 24.0 -17.3 223 27 308.9 309.0 285.3 310.0 0.28 23 531 5217 -14.1 -32.1 20 18.0 -17.6 222 28 310.5 310.6 286.1 312.2 0.49 24 500 5670 -17.9 -30.9 31 13.0 -20.3 220 31 311.2 311.3 286.5 313.2 0.58 25 485 5897 -19.9 -32.9 30 13.0 -22.1 220 33 311.5 311.6 286.5 313.2 0.49 26 410 7123 -28.7 -42.7 25 14.0 -30.1 220 43 315.5 315.5 287.5 316.2 0.22 27 407 7176 -28.9 -50.9 10 22.0 -30.6 220 43 315.9 315.9 287.5 316.2 0.09 28 400 7300 -29.9 -45.9 20 16.0 -31.3 220 44 316.1 316.2 287.6 316.7 0.16 29 387 7534 -31.9 -44.9 26 13.0 -33.0 219 45 316.5 316.5 287.8 317.2 0.18 30 383 7607 -32.5 -35.8 72 3.3 -32.9 219 46 316.7 316.7 288.2 318.3 0.47 31 379 7680 -32.9 -39.9 50 7.0 -33.6 219 46 317.1 317.1 288.2 318.2 0.31 32 367 7905 -34.5 -35.4 91 0.9 -34.6 219 47 317.9 318.0 288.6 319.7 0.51 33 350 8234 -37.1 -41.5 64 4.4 -37.5 218 49 318.7 318.8 288.6 319.8 0.29 34 347 8293 -37.1 -54.1 15 17.0 -38.0 218 49 319.5 319.5 288.6 319.8 0.07 35 302 9236 -44.5 -56.5 25 12.0 -44.9 215 54 322.0 322.0 289.5 322.3 0.06 36 300 9280 -44.7 -57.7 22 13.0 -45.2 215 54 322.4 322.4 289.5 322.6 0.05 37 271 9954 -48.7 -62.3 19 13.6 -49.1 220 65 326.0 326.0 290.6 326.2 0.03 38 250 10480 -51.9 -65.9 17 14.0 -52.2 225 55 328.9 328.9 291.5 329.0 0.02 39 229 11046 -55.7 -65.7 28 10.0 -55.9 225 52 331.5 331.5 292.2 331.6 0.02 40 220 11302 -56.5 -69.5 18 13.0 -56.7 225 50 334.1 334.1 292.8 334.1 0.01 41 200 11910 -56.1 -74.1 9 18.0 -56.3 230 45 343.9 343.9 295.3 344.0 0.01 42 196 12037 -56.9 -74.9 9 18.0 -57.1 231 44 344.6 344.6 295.4 344.7 0.01 43 181 12543 -53.7 -77.7 4 24.0 -54.1 233 39 357.8 357.8 298.2 357.8 0.01 44 160 13324 -57.7 -81.7 3 24.0 -57.9 238 32 363.9 363.9 299.4 363.9 0.00 45 150 13730 -57.5 -82.5 3 25.0 -57.8 240 28 371.0 371.0 300.8 371.0 0.00 46 132 14536 -58.9 -83.9 3 25.0 -59.2 242 26 382.3 382.3 302.6 382.3 0.00 47 118 15247 -55.7 -82.7 2 27.0 -56.1 243 24 400.7 400.7 305.3 400.7 0.00 48 103 16105 -60.1 -85.1 2 25.0 -60.4 245 22 408.1 408.1 306.3 408.2 0.00 49 100 16290 -59.7 -85.7 2 26.0 -60.0 245 21 412.4 412.4 306.8 412.4 0.00 50 83 17451 -58.9 -85.9 2 27.0 -59.3 237 19 436.6 436.6 309.6 436.6 0.00 51 70 18510 -60.9 -86.9 2 26.0 -61.3 230 17 454.1 454.1 311.3 454.1 0.00 52 54 20129 -61.9 -87.9 2 26.0 -62.3 242 16 486.8 486.8 314.0 486.8 0.00 53 50 20610 -59.5 -87.5 1 28.0 -60.1 245 16 503.3 503.3 315.2 503.3 0.00 54 48 20866 -58.9 -86.9 2 28.0 -59.6 245 15 510.6 510.6 315.7 510.6 0.00 55 30 23780 -63.7 -89.7 2 26.0 -64.3 240 8 571.0 571.0 319.2 571.0 0.00 56 28 24203 -64.5 -89.5 2 25.0 -65.1 242 10 580.1 580.1 319.7 580.2 0.00 57 26 24656 -64.3 -90.3 2 26.0 -64.9 244 12 593.1 593.1 320.3 593.2 0.00 58 25 24899 -60.1 -89.1 1 29.0 -61.2 244 13 611.9 611.9 321.2 611.9 0.01 59 23 25416 -62.7 -89.7 1 27.0 -63.6 247 16 619.0 619.0 321.5 619.0 0.01 60 20 26280 -61.9 -89.9 1 28.0 -63.0 250 20 646.7 646.7 322.6 646.7 0.01 61 16 27658 -61.5 -89.5 1 28.0 -62.9 244 24 690.6 690.6 324.1 690.7 0.01 62 10 30550 -63.7 -90.7 1 27.0 -65.3 230 32 781.8 781.8 326.8 781.9 0.01 63 7.3 32512 -56.9 -86.9 1 30.0 -60.7 883.2 883.2 329.1 883.4 0.03 TRP 220 11302 -56.5 -69.5 18 13.0 -56.7 225 50 334.1 334.1 292.8 334.1 0.01 WND 271 9954 -48.7 -62.3 19 13.6 -49.1 220 65 326.0 326.0 290.6 326.2 0.03 Sounding variables and indices 1000-500 mb thick: 5494.00 m Freezing level: 782.39 mb = 2179.41 m = 7150.22 ft Freezing level: 771.53 mb = 2288.13 m = 7506.89 ft Freezing level: 726.90 mb = 2773.27 m = 9098.55 ft Wetbulb zero: 785.13 mb = 2147.26 m = 7044.73 ft Precipitable water: 0.73 inches Sfc-500 mean rel hum: 58.51 % Est. max temperature: 14.22 C = 57.60 F Sfc-Lift cond lev (LCL): 1009.38 mb = 107.31 m = 352.07 ft T: 9.44 C 700-500 lapse rate: 6.38 C/km ThetaE index: 2.67 C Layer 949.0- 851.0 mb Conv cond level (CCL): 919.56 mb = 867.95 m = 2847.57 ft Mean mixing ratio: 6.20 g/kg Conv temperature: 13.72 C = 56.70 F Cap Strength: 10.49 C Lifted Index: 10.32 C Risk: None Lifted Index @300 mb: 15.22 C Lifted Index @700 mb: 7.53 C Showalter Index: 7.92 C Risk: None Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 19.70 C K Index: 10.30 Risk: None Sweat Index: 76.60 Risk: None Energy Index: 1.83 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.86 J/kg Max Up Vert Vel: 5.45 m/s Conv Inhibition (B-): 13.39 J/kg Cap Strength: 10.43 C Lift Cond Lev (LCL): 942.72 mb = 663.81 m = 2177.83 ft Lev Free Conv (LFC): 887.72 mb = 1154.56 m = 3787.87 ft Equ Level (EL): 857.72 mb = 1433.76 m = 4703.89 ft B at Equ Level: 10.87 J/kg Max Parcel Lev (MPL): 837.72 mb = 1624.37 m = 5329.22 ft Wind level data Storm motion: 251 at 15 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 1017 52 185 10 0.9 10.0 | 111 14 -13.4 5.1 1 1000 176 185 18 1.6 17.9 | 136 18 -12.7 13.1 2 925 820 205 17 7.2 15.4 | 146 13 -7.1 10.5 3 850 1507 235 12 9.8 6.9 | 114 5 -4.5 2.0 4 700 3069 230 17 13.0 10.9 | 168 6 -1.3 6.1 5 500 5670 220 31 19.9 23.7 | 197 20 5.6 18.9 6 400 7300 220 44 28.3 33.7 | 206 32 14.0 28.8 7 300 9280 215 54 31.0 44.2 | 203 43 16.7 39.4 8 271 9954 220 65 41.8 49.8 | 211 53 27.5 44.9 9 250 10480 225 55 38.9 38.9 | 216 42 24.6 34.0 10 220 11302 225 50 35.4 35.4 | 215 37 21.0 30.5 11 200 11910 230 45 34.5 28.9 | 220 31 20.2 24.1 12 150 13730 240 28 24.2 14.0 | 227 13 9.9 9.1 13 100 16290 245 21 19.0 8.9 | 230 6 4.7 4.0 14 70 18510 230 17 13.0 10.9 | 168 6 -1.3 6.1 15 50 20610 245 16 14.5 6.8 | 186 2 0.2 1.9 16 30 23780 240 8 6.9 4.0 | 83 7 -7.4 -0.9 17 20 26280 250 20 18.8 6.8 | 246 5 4.5 2.0 18 10 30550 230 32 24.5 20.6 | 213 19 10.2 15.7 Wind Parameters Mean winds (0-6000m): 221.2 at 20.2 knts Storm direction: 251.2 at 15.1 knts Shear (0-3000m) pos: 1.6 neg: 0.8 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 56.8 deg Storm rel helicity (0-3000m) pos: 46.5 neg: -6.1 tot: 40.4 m^2/s^2 ave: 13.5 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.99 Bulk Shear: 14.96 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 ------------------------------------------------------------------------------- 500 189 17 135 16| 8.1 0.0 8.1| 36.7 0.0 36.7 73.5 0.79| 11.3 9.0 1000 197 17 140 15| 4.3 0.0 4.3| 40.5 -0.8 39.6 39.6 0.56| 8.7 4.9 1500 204 16 140 12| 3.3 0.0 3.3| 40.5 -6.1 34.3 22.9 0.28| 7.7 2.2 2000 211 15 140 10| 2.5 0.4 2.9| 42.5 -6.1 36.4 18.2 0.33| 6.2 2.0 2500 215 15 142 9| 2.0 0.7 2.6| 44.5 -6.1 38.4 15.4 0.37| 5.3 2.0 3000 218 15 144 9| 1.6 0.8 2.5| 46.5 -6.1 40.4 13.5 0.40| 4.7 1.9 4000 221 16 153 8| 1.2 1.3 2.6| 52.9 -6.1 46.7 11.7 0.42| 4.2 1.8 5000 222 18 165 9| 1.0 1.6 2.6| 57.5 -6.1 51.3 10.3 0.39| 4.0 1.6 6000 221 20 174 10| 0.8 1.9 2.7| 65.2 -6.1 59.1 9.8 0.37| 3.9 1.4 Wrote GIF file: /home/apache/climate/data/raob//BIKF/skewt/BIKF.skewt.20251013.23.gif