UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042223.upa.cvt Date: 2300Z 22 APR 25 Searching for BIKF... Searching the city database file for: BIKF ... Date:2300Z 22 APR 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 1020 52 3.2 -2.8 65 6.0 0.8 85 4 274.8 275.3 273.0 283.2 3.04 1 1013 103 4.4 -3.6 56 8.0 1.3 83 5 276.5 277.0 273.8 284.5 2.89 2 1000 200 3.6 -4.4 56 8.0 0.5 80 6 276.8 277.2 273.7 284.4 2.75 3 925 827 -1.7 -4.2 83 2.5 -2.6 150 14 277.6 278.1 274.5 286.0 3.02 4 867 1338 -6.1 -6.4 98 0.3 -6.2 127 9 278.2 278.6 274.5 285.8 2.73 5 855 1447 -6.1 -7.2 92 1.1 -6.5 122 7 279.3 279.7 274.9 286.6 2.60 6 850 1493 -5.1 -9.9 69 4.8 -6.7 120 7 280.8 281.2 275.0 286.9 2.12 7 824 1737 -3.9 -28.9 12 25.0 -8.9 110 7 284.6 284.7 274.5 285.9 0.43 8 814 1834 -4.1 -19.1 30 15.0 -8.0 106 7 285.4 285.5 275.9 288.5 1.04 9 800 1970 -3.9 -32.9 8 29.0 -9.3 100 7 287.0 287.0 275.6 288.0 0.30 10 763 2343 -4.9 -38.9 5 34.0 -10.4 84 6 289.8 289.9 276.9 290.4 0.17 11 715 2851 -7.3 -24.3 24 17.0 -11.2 62 6 292.6 292.8 279.1 295.0 0.75 12 700 3016 -7.1 -26.1 20 19.0 -11.3 55 6 294.6 294.7 279.8 296.7 0.65 13 677 3276 -7.9 -38.9 6 31.0 -12.9 41 6 296.6 296.6 280.1 297.2 0.19 14 546 4917 -17.1 -41.1 11 24.0 -20.3 312 5 304.4 304.5 283.4 305.1 0.19 15 500 5570 -22.5 -37.5 24 15.0 -24.5 275 4 305.6 305.7 284.1 306.7 0.30 16 473 5975 -26.1 -40.1 26 14.0 -27.6 276 7 306.0 306.1 284.1 306.9 0.25 17 419 6843 -31.7 -53.7 10 22.0 -33.0 279 14 309.7 309.7 285.2 309.9 0.06 18 400 7170 -34.3 -58.3 7 24.0 -35.4 280 17 310.4 310.4 285.5 310.6 0.04 19 384 7453 -36.7 -61.7 6 25.0 -37.7 284 20 310.9 310.9 285.7 311.0 0.02 20 337 8341 -43.9 -60.9 14 17.0 -44.4 298 28 312.9 312.9 286.4 313.0 0.03 21 334 8401 -44.3 -52.3 41 8.0 -44.6 299 29 313.2 313.2 286.6 313.5 0.09 22 318 8727 -46.9 -58.9 24 12.0 -47.2 304 32 314.0 314.0 286.8 314.1 0.04 23 300 9110 -49.7 -57.7 39 8.0 -49.9 310 36 315.3 315.3 287.2 315.5 0.05 24 278 9604 -54.3 -60.3 48 6.0 -54.4 304 33 315.6 315.6 287.3 315.8 0.04 25 277 9627 -54.5 -60.5 47 6.0 -54.6 303 33 315.6 315.7 287.3 315.8 0.04 26 262 9982 -56.3 -64.3 36 8.0 -56.4 299 30 318.1 318.1 288.2 318.2 0.03 27 250 10280 -57.1 -69.1 20 12.0 -57.2 295 28 321.2 321.2 289.1 321.2 0.01 28 242 10485 -56.9 -69.9 18 13.0 -57.1 292 30 324.5 324.5 290.1 324.5 0.01 29 208 11434 -60.7 -72.7 19 12.0 -60.8 280 38 332.9 332.9 292.5 332.9 0.01 30 204 11555 -56.9 -74.9 9 18.0 -57.1 287 34 340.7 340.7 294.5 340.8 0.01 31 200 11680 -57.9 -75.9 8 18.0 -58.1 295 30 341.1 341.1 294.6 341.1 0.01 32 193 11903 -59.3 -75.3 11 16.0 -59.5 291 28 342.3 342.3 294.9 342.4 0.01 33 183 12239 -54.3 -83.3 2 29.0 -54.6 286 26 355.7 355.7 297.8 355.7 0.00 34 173 12599 -53.3 -83.3 1 30.0 -53.7 280 23 363.1 363.1 299.3 363.1 0.00 35 150 13520 -51.3 -83.3 1 32.0 -51.8 265 17 381.7 381.7 302.5 381.7 0.00 36 127 14598 -52.5 -84.5 1 32.0 -53.1 249 13 398.1 398.1 304.9 398.1 0.00 37 110 15535 -48.5 -83.5 1 35.0 -49.5 234 9 422.3 422.3 308.0 422.4 0.00 38 100 16160 -50.1 -84.1 1 34.0 -51.0 225 7 430.9 430.9 308.9 430.9 0.00 39 70 18480 -51.1 -85.1 1 34.0 -52.2 240 6 475.1 475.1 313.1 475.1 0.00 40 50 20660 -50.3 -85.3 1 35.0 -52.0 205 10 524.9 524.9 316.6 525.0 0.01 41 37 22620 -51.5 -85.5 1 34.0 -53.4 569.1 569.1 319.1 569.1 0.01 TRP 208 11434 -60.7 -72.7 19 12.0 -60.8 280 38 332.9 332.9 292.5 332.9 0.01 WND Sounding variables and indices 1000-500 mb thick: 5370.00 m Freezing level: 949.06 mb = 625.89 m = 2053.41 ft Wetbulb zero: 987.03 mb = 304.98 m = 1000.58 ft Precipitable water: 0.26 inches Sfc-500 mean rel hum: 30.25 % Est. max temperature: 6.57 C = 43.83 F Sfc-Lift cond lev (LCL): 929.44 mb = 788.49 m = 2586.86 ft T: -1.37 C 700-500 lapse rate: 6.03 C/km ThetaE index: 0.95 C Layer 824.0- 814.0 mb Conv cond level (CCL): 874.02 mb = 1274.28 m = 4180.66 ft Mean mixing ratio: 2.89 g/kg Conv temperature: 6.53 C = 43.76 F Cap Strength: 17.33 C Lifted Index: 17.50 C Risk: None Lifted Index @300 mb: 21.47 C Lifted Index @700 mb: 11.89 C Showalter Index: 16.09 C Risk: None Total Totals Index: 30.00 C Risk: None Vertical Totals Index: 17.40 C Cross Totals Index: 12.60 C K Index: -11.50 Risk: None Sweat Index: 18.00 Risk: None Energy Index: 4.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.79 J/kg Max Up Vert Vel: 2.75 m/s Conv Inhibition (B-): 43029.58 J/kg Cap Strength: 17.47 C Lift Cond Lev (LCL): 888.38 mb = 1145.71 m = 3758.84 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 131 at 5 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 1020 52 85 4 -4.0 -0.3 | 5 4 -0.3 -3.6 1 1000 200 80 6 -5.9 -1.0 | 27 5 -2.2 -4.3 2 925 827 150 14 -7.0 12.1 | 159 9 -3.3 8.9 3 850 1493 120 7 -6.1 3.5 | 96 2 -2.4 0.2 4 700 3016 55 6 -4.9 -3.4 | 10 7 -1.2 -6.7 5 500 5570 275 4 4.0 -0.3 | 295 8 7.7 -3.6 6 400 7170 280 17 16.7 -3.0 | 287 21 20.4 -6.2 7 300 9110 310 36 27.6 -23.1 | 310 41 31.3 -26.4 8 250 10280 295 28 25.4 -11.8 | 297 33 29.1 -15.1 9 208 11434 280 38 37.4 -6.6 | 283 42 41.1 -9.9 10 200 11680 295 30 27.2 -12.7 | 297 35 30.9 -15.9 11 150 13520 265 17 16.9 1.5 | 275 21 20.6 -1.8 12 100 16160 225 7 4.9 4.9 | 259 9 8.6 1.7 13 70 18480 240 6 5.2 3.0 | 272 9 8.9 -0.3 14 50 20660 205 10 4.2 9.1 | 234 10 7.9 5.8 Wind Parameters Mean winds (0-6000m): 101.5 at 6.6 knts Storm direction: 131.5 at 4.9 knts Shear (0-3000m) pos: 1.7 neg: 2.2 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 4.2 deg Storm rel helicity (0-3000m) pos: 22.8 neg: -14.9 tot: 7.9 m^2/s^2 ave: 2.6 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 59.87 Bulk Shear: 0.06 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 ------------------------------------------------------------------------------- 500 100 7 60 4| 7.7 0.0 7.7| 10.9 0.0 10.9 21.8 0.96| 9.4 9.0 1000 132 10 132 5| 5.1 0.0 5.1| 22.8 -3.6 19.3 19.3 0.69| 9.8 6.8 1500 133 10 134 5| 3.4 2.0 5.4| 22.8 -7.8 15.0 10.0 0.38| 8.6 3.2 2000 128 9 123 4| 2.5 2.1 4.7| 22.8 -9.6 13.2 6.6 0.26| 7.1 1.9 2500 122 8 108 4| 2.0 2.2 4.2| 22.8 -11.9 11.0 4.4 0.18| 6.2 1.1 3000 116 8 93 4| 1.7 2.2 3.9| 22.8 -14.9 7.9 2.6 0.11| 5.6 0.6 4000 102 7 65 4| 1.3 2.1 3.3| 22.8 -25.5 -2.6 -0.7 -0.03| 4.9 -0.2 5000 98 7 54 4| 1.0 1.6 2.7| 22.8 -37.0 -14.2 -2.8 -0.14| 4.4 -0.6 6000 101 7 55 3| 0.8 1.3 2.0| 22.8 -44.2 -21.4 -3.6 -0.18| 4.1 -0.7 Wrote GIF file: /home/apache/climate/data/raob//BIKF/skewt/BIKF.skewt.20250422.23.gif