UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120211.upa.cvt Date: 1100Z 2 DEC 25 Searching for BIKF... Searching the city database file for: BIKF ... Date:1100Z 2 DEC 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 -20 40 7 SFC 993 52 1.2 -2.9 74 4.1 -0.4 40 7 274.9 275.4 273.1 283.4 3.10 2 972 220 3.4 -8.6 41 12.0 -0.8 48 10 278.8 279.2 273.8 284.6 2.05 3 925 609 -0.3 -9.3 51 9.0 -3.3 65 16 279.0 279.3 273.9 284.8 2.04 4 875 1050 -4.3 -10.3 63 6.0 -6.2 81 26 279.3 279.7 274.0 285.0 1.99 5 850 1278 -5.5 -11.5 63 6.0 -7.3 90 31 280.4 280.7 274.4 285.7 1.86 6 797 1780 -8.1 -17.1 48 9.0 -10.4 70 23 282.8 283.0 274.9 286.5 1.25 7 741 2340 -13.3 -18.1 67 4.8 -14.5 48 15 283.1 283.3 275.0 286.8 1.24 8 732 2433 -12.1 -21.1 47 9.0 -14.1 44 13 285.4 285.6 275.8 288.4 0.97 9 700 2773 -14.9 -20.9 60 6.0 -16.2 30 8 286.0 286.2 276.2 289.1 1.03 10 640 3446 -18.7 -23.1 68 4.4 -19.6 67 7 289.1 289.3 277.6 292.0 0.93 11 639 3457 -18.7 -23.3 67 4.6 -19.6 68 7 289.2 289.4 277.7 292.1 0.92 12 589 4062 -20.9 -30.9 40 10.0 -22.4 102 6 293.5 293.6 279.1 295.1 0.49 13 575 4239 -22.3 -28.3 58 6.0 -23.2 112 6 293.9 294.0 279.5 295.9 0.65 14 521 4956 -27.5 -43.5 20 16.0 -28.9 153 4 296.0 296.0 279.8 296.5 0.16 15 500 5250 -30.3 -42.3 30 12.0 -31.3 170 4 296.1 296.1 279.9 296.7 0.18 16 452 5958 -36.7 -41.7 60 5.0 -37.0 168 8 296.7 296.8 280.2 297.5 0.22 17 425 6381 -40.5 -50.5 33 10.0 -40.9 166 10 297.2 297.2 280.2 297.5 0.09 18 400 6790 -44.3 -50.3 51 6.0 -44.5 165 12 297.4 297.4 280.3 297.8 0.10 19 392 6925 -45.7 -49.9 62 4.2 -45.9 153 11 297.3 297.3 280.3 297.7 0.10 20 377 7184 -47.9 -52.9 56 5.0 -48.0 130 10 297.7 297.7 280.4 298.0 0.07 21 369 7326 -48.9 -57.9 34 9.0 -49.1 117 10 298.2 298.2 280.6 298.4 0.04 22 326 8130 -55.3 -62.3 41 7.0 -55.4 44 6 300.2 300.2 281.4 300.3 0.03 23 300 8660 -55.9 -64.9 32 9.0 -56.0 355 4 306.6 306.6 284.0 306.6 0.02 24 262 9515 -59.3 -70.3 23 11.0 -59.4 55 10 313.7 313.7 286.6 313.7 0.01 25 252 9760 -57.1 -73.1 11 16.0 -57.3 43 13 320.4 320.4 288.9 320.5 0.01 26 250 9810 -57.3 -73.3 11 16.0 -57.5 40 14 320.9 320.9 289.0 320.9 0.01 27 215 10764 -56.7 -78.7 5 22.0 -56.9 326 8 336.0 336.0 293.3 336.0 0.00 28 200 11220 -58.5 -80.5 4 22.0 -58.7 290 5 340.1 340.1 294.3 340.1 0.00 29 193 11444 -58.9 -81.9 4 23.0 -59.1 279 6 343.0 343.0 295.0 343.0 0.00 30 150 13040 -54.9 -83.9 2 29.0 -55.3 205 15 375.5 375.5 301.5 375.5 0.00 31 149 13083 -54.7 -83.7 2 29.0 -55.1 205 15 376.5 376.5 301.7 376.6 0.00 32 100 15600 -59.1 -86.1 2 27.0 -59.5 225 20 413.5 413.5 306.9 413.5 0.00 33 70 17800 -65.1 -89.1 2 24.0 -65.3 225 19 445.1 445.1 310.4 445.1 0.00 34 50 19820 -70.5 -90.5 4 20.0 -70.6 235 30 477.4 477.4 313.2 477.4 0.00 35 45 20446 -72.1 -91.1 4 19.0 -72.2 238 29 488.1 488.1 314.1 488.1 0.00 36 30 22830 -74.1 -92.1 5 18.0 -74.2 250 23 542.6 542.6 317.7 542.6 0.00 37 26 23662 -75.1 -93.1 4 18.0 -75.2 255 20 562.5 562.5 318.8 562.5 0.00 38 20 25180 -76.3 -94.3 4 18.0 -76.4 265 15 602.6 602.6 320.7 602.6 0.00 39 16 26463 -76.9 -94.9 4 18.0 -77.1 273 19 640.4 640.4 322.3 640.4 0.00 40 12 28128 -73.9 -93.9 3 20.0 -74.3 283 25 705.9 705.9 324.6 705.9 0.00 41 10 29190 -74.5 -94.5 3 20.0 -74.9 290 28 741.5 741.5 325.7 741.5 0.00 42 9.5 29488 -75.7 -95.7 3 20.0 -76.0 747.9 747.9 325.8 747.9 0.00 43 8.2 30352 -69.7 -94.7 1 25.0 -70.6 803.7 803.7 327.3 803.8 0.01 TRP 262 9515 -59.3 -70.3 23 11.0 -59.4 55 10 313.7 313.7 286.6 313.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5270.00 m Freezing level: 928.81 mb = 577.46 m = 1894.54 ft Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 51.98 % Est. max temperature: 6.98 C = 44.57 F Sfc-Lift cond lev (LCL): 931.57 mb = 553.45 m = 1815.77 ft T: 0.23 C 700-500 lapse rate: 6.22 C/km Conv cond level (CCL): 764.30 mb = 2102.07 m = 6896.49 ft Mean mixing ratio: 2.14 g/kg Conv temperature: 9.28 C = 48.71 F Cap Strength: 10.21 C Lifted Index: 9.99 C Risk: None Lifted Index @300 mb: 15.56 C Lifted Index @700 mb: 4.36 C Showalter Index: 9.17 C Risk: None Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 24.80 C Cross Totals Index: 18.80 C K Index: 7.30 Risk: None Sweat Index: 66.00 Risk: None Energy Index: 2.31 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.17 J/kg Max Up Vert Vel: 4.51 m/s Conv Inhibition (B-): 51024.12 J/kg Cap Strength: 10.17 C Lift Cond Lev (LCL): 816.64 mb = 1590.22 m = 5217.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 110 at 9 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 ---------------------------------------------------------- 0 993 52 40 7 -4.5 -5.4 | 336 9 3.7 -8.3 1 925 609 65 16 -14.5 -6.8 | 33 12 -6.3 -9.7 2 850 1278 90 31 -31.0 0.0 | 83 23 -22.8 -3.0 3 700 2773 30 8 -4.0 -6.9 | 337 11 4.2 -9.9 4 500 5250 170 4 -0.7 3.9 | 263 8 7.5 1.0 5 400 6790 165 12 -3.1 11.6 | 211 10 5.1 8.6 6 300 8660 355 4 0.3 -4.0 | 309 11 8.6 -7.0 7 262 9515 55 10 -8.2 -5.7 | 360 9 0.0 -8.7 8 250 9810 40 14 -9.0 -10.7 | 3 14 -0.8 -13.7 9 200 11220 290 5 4.7 -1.7 | 290 14 12.9 -4.7 10 150 13040 205 15 6.3 13.6 | 234 18 14.6 10.6 11 100 15600 225 20 14.1 14.1 | 243 25 22.4 11.2 12 70 17800 225 19 13.4 13.4 | 244 24 21.7 10.5 13 50 19820 235 30 24.6 17.2 | 247 36 32.8 14.2 14 30 22830 250 23 21.6 7.9 | 261 30 29.8 4.9 15 20 25180 265 15 14.9 1.3 | 274 23 23.2 -1.7 16 10 29190 290 28 26.3 -9.6 | 290 37 34.5 -12.5 Wind Parameters Mean winds (0-6000m): 79.9 at 11.7 knts Storm direction: 109.9 at 8.7 knts Shear (0-3000m) pos: 3.4 neg: 3.3 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 5.2 deg Storm rel helicity (0-3000m) pos: 88.5 neg: -119.0 tot: -30.5 m^2/s^2 ave: -10.2 10^-3 m/s^2 rel: -0.06 Storm rel vorticity (0-3000m) horiz: 10.3 stream: -0.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.55 Bulk Shear: 2.87 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 56 11 6 9| 9.3 0.0 9.3| 23.6 0.0 23.6 47.1 0.97| 9.5 9.2 1000 68 16 35 11| 10.9 0.0 10.9| 63.3 0.0 63.3 63.3 0.88| 11.3 9.9 1500 77 20 57 13| 7.3 0.5 7.8| 87.3 -31.3 56.0 37.3 0.53| 11.7 6.2 2000 76 21 56 14| 5.5 2.9 8.3| 87.3 -77.9 9.4 4.7 0.18| 11.6 2.0 2500 76 20 54 13| 4.4 3.9 8.3| 87.3-109.2 -21.9 -8.8 -0.02| 11.2 -0.2 3000 76 18 51 12| 3.4 3.3 6.7| 88.5-119.0 -30.5 -10.2 -0.06| 10.3 -0.6 4000 75 15 43 9| 3.0 2.5 5.4| 88.9-121.5 -32.5 -8.1 -0.09| 8.6 -0.8 5000 75 13 34 8| 2.2 2.0 4.2| 89.0-124.0 -35.0 -7.0 -0.12| 7.4 -0.9 6000 80 12 33 6| 1.9 1.5 3.4| 89.4-132.3 -42.9 -7.2 -0.16| 6.6 -1.1 Wrote GIF file: /home/apache/climate/data/raob//BIKF/skewt/BIKF.skewt.20251202.11.gif