UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042211.upa.cvt Date: 1100Z 22 APR 25 Searching for BIKF... Searching the city database file for: BIKF ... Date:1100Z 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 1017 52 5.0 -5.0 48 10.0 1.2 55 4 276.8 277.2 273.5 284.0 2.59 1 1000 174 3.0 -6.0 52 9.0 -0.3 50 5 276.1 276.6 272.9 283.0 2.44 2 949 594 -1.3 -6.3 69 5.0 -3.1 333 6 276.0 276.4 272.9 282.9 2.51 3 925 798 -2.3 -8.3 63 6.0 -4.3 295 6 277.0 277.3 273.0 283.2 2.21 4 873 1254 -5.9 -8.0 85 2.1 -6.6 199 4 277.8 278.2 273.8 284.6 2.39 5 869 1290 -5.9 -9.1 78 3.2 -6.9 192 4 278.2 278.6 273.7 284.4 2.21 6 850 1463 -5.7 -16.7 42 11.0 -8.6 155 3 280.2 280.4 273.3 283.7 1.22 7 847 1491 -5.3 -19.3 32 14.0 -8.8 153 3 280.9 281.0 273.3 283.8 0.98 8 837 1584 -4.9 -14.9 45 10.0 -7.7 147 3 282.3 282.5 274.8 286.5 1.43 9 831 1640 -4.1 -20.1 28 16.0 -8.1 144 4 283.7 283.8 274.8 286.5 0.93 10 780 2138 -4.9 -38.9 5 34.0 -10.4 113 6 288.0 288.0 275.9 288.6 0.17 11 709 2883 -8.3 -45.3 3 37.0 -13.2 66 9 292.2 292.2 277.9 292.6 0.09 12 700 2982 -8.7 -40.7 6 32.0 -13.4 60 9 292.9 292.9 278.3 293.4 0.16 13 671 3308 -10.9 -28.9 21 18.0 -14.4 51 10 293.9 294.0 279.4 295.6 0.52 14 589 4298 -16.3 -45.3 6 29.0 -19.6 24 12 298.8 298.9 281.0 299.2 0.11 15 574 4491 -17.7 -31.7 28 14.0 -20.0 19 13 299.4 299.5 281.7 301.0 0.47 16 500 5510 -24.3 -41.3 19 17.0 -26.1 350 15 303.4 303.4 283.1 304.1 0.21 17 489 5672 -25.3 -44.3 15 19.0 -27.1 350 16 304.1 304.1 283.2 304.7 0.15 18 488 5687 -25.3 -40.3 23 15.0 -26.9 351 16 304.3 304.3 283.4 305.1 0.23 19 456 6177 -29.5 -38.5 41 9.0 -30.4 352 20 305.0 305.1 283.8 306.0 0.30 20 400 7100 -36.7 -48.7 28 12.0 -37.4 355 26 307.3 307.3 284.4 307.7 0.11 21 379 7470 -39.3 -54.3 19 15.0 -39.9 356 27 308.6 308.6 284.9 308.9 0.06 22 347 8066 -45.1 -54.1 36 9.0 -45.4 357 29 308.7 308.7 284.9 308.9 0.07 23 340 8201 -46.1 -57.1 28 11.0 -46.4 358 30 309.1 309.1 285.1 309.3 0.05 24 300 9020 -52.3 -61.3 33 9.0 -52.5 360 33 311.6 311.6 285.9 311.8 0.03 25 287 9305 -54.5 -63.5 32 9.0 -54.6 348 35 312.5 312.5 286.2 312.6 0.03 26 258 9981 -57.5 -67.5 27 10.0 -57.6 320 39 317.7 317.7 288.0 317.8 0.02 27 250 10180 -57.3 -67.3 27 10.0 -57.4 320 45 320.9 320.9 289.0 321.0 0.02 28 200 11610 -50.7 -82.7 1 32.0 -51.1 300 16 352.5 352.5 297.2 352.5 0.00 29 194 11809 -49.7 -82.7 1 33.0 -50.2 292 16 357.2 357.2 298.1 357.2 0.00 30 172 12596 -51.7 -83.7 1 32.0 -52.2 261 15 366.4 366.4 299.9 366.4 0.00 31 153 13360 -49.5 -84.5 1 35.0 -50.2 230 14 382.6 382.6 302.6 382.6 0.00 32 150 13490 -49.9 -83.9 1 34.0 -50.5 225 14 384.1 384.1 302.9 384.1 0.00 33 100 16140 -50.7 -85.7 1 35.0 -51.5 205 13 429.8 429.8 308.8 429.8 0.00 34 79 17667 -52.5 -86.5 1 34.0 -53.4 218 8 456.0 456.0 311.4 456.0 0.00 35 70 18450 -51.5 -86.5 1 35.0 -52.6 225 5 474.2 474.2 313.0 474.2 0.00 36 50 20640 -50.1 -87.1 1 37.0 -51.8 195 14 525.4 525.4 316.6 525.4 0.00 37 48 20907 -49.1 -86.1 1 37.0 -51.0 209 13 534.0 534.0 317.2 534.0 0.00 38 31 23748 -52.5 -87.5 1 35.0 -54.5 354 2 595.9 595.9 320.4 595.9 0.01 39 30 23960 -52.1 -88.1 1 36.0 -54.2 5 1 602.6 602.6 320.7 602.6 0.01 40 20 26600 -50.9 -87.9 0 37.0 -54.1 180 4 680.4 680.4 323.8 680.4 0.01 41 11 30495 -50.5 -88.5 0 38.0 -55.5 808.7 808.7 327.4 808.8 0.01 TRP 258 9981 -57.5 -67.5 27 10.0 -57.6 320 39 317.7 317.7 288.0 317.8 0.02 WND Sounding variables and indices 1000-500 mb thick: 5336.00 m Freezing level: 964.42 mb = 467.24 m = 1532.93 ft Wetbulb zero: 1003.17 mb = 151.09 m = 495.70 ft Precipitable water: 0.22 inches Sfc-500 mean rel hum: 28.30 % Est. max temperature: 6.60 C = 43.88 F Sfc-Lift cond lev (LCL): 871.21 mb = 1270.01 m = 4166.64 ft T: -5.90 C 700-500 lapse rate: 6.17 C/km ThetaE index: 1.09 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 664.91 mb = 3377.26 m = 11080.11 ft Mean mixing ratio: 2.43 g/kg Conv temperature: 22.56 C = 72.61 F Cap Strength: 15.03 C Lifted Index: 17.22 C Risk: None Lifted Index @300 mb: 20.28 C Lifted Index @700 mb: 11.67 C Showalter Index: 16.70 C Risk: None Total Totals Index: 26.20 C Risk: None Vertical Totals Index: 18.60 C Cross Totals Index: 7.60 C K Index: -30.10 Risk: None Sweat Index: 21.00 Risk: None Energy Index: 4.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.74 J/kg Max Up Vert Vel: 2.74 m/s Conv Inhibition (B-): 65192.07 J/kg Cap Strength: 17.01 C Lift Cond Lev (LCL): 866.66 mb = 1311.04 m = 4301.26 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 46 at 7 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 55 4 -3.3 -2.3 | 214 3 1.7 2.6 1 1000 174 50 5 -3.8 -3.2 | 216 2 1.2 1.6 2 925 798 295 6 5.4 -2.5 | 257 11 10.5 2.3 3 850 1463 155 3 -1.3 2.7 | 206 8 3.8 7.6 4 700 2982 60 9 -7.8 -4.5 | 97 3 -2.8 0.4 5 500 5510 350 15 2.6 -14.8 | 322 13 7.6 -9.9 6 400 7100 355 26 2.3 -25.9 | 341 22 7.3 -21.0 7 300 9020 360 33 -0.0 -33.0 | 350 29 5.0 -28.1 8 258 9981 320 39 25.1 -29.9 | 310 39 30.1 -25.0 9 250 10180 320 45 28.9 -34.5 | 311 45 34.0 -29.6 10 200 11610 300 16 13.9 -8.0 | 279 19 18.9 -3.1 11 150 13490 225 14 9.9 9.9 | 225 21 14.9 14.8 12 100 16140 205 13 5.5 11.8 | 212 20 10.5 16.6 13 70 18450 225 5 3.5 3.5 | 226 12 8.6 8.4 14 50 20640 195 14 3.6 13.5 | 205 20 8.6 18.4 15 30 23960 5 1 -0.1 -1.0 | 232 6 4.9 3.9 16 20 26600 180 4 0.0 4.0 | 210 10 5.0 8.9 Wind Parameters Mean winds (0-6000m): 15.9 at 9.3 knts Storm direction: 45.9 at 7.0 knts Shear (0-3000m) pos: 0.0 neg: 0.9 tot: 0.9 10-3/s Storm rel Dir Shear (0-3000m): -123.9 deg Storm rel helicity (0-3000m) pos: 1.8 neg: -51.4 tot: -49.6 m^2/s^2 ave: -16.5 10^-3 m/s^2 rel: -0.58 Storm rel vorticity (0-3000m) horiz: 6.1 stream: -3.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.51 Bulk Shear: 2.48 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 23 5 266 3| 0.0 6.1 6.1| 1.8 -0.5 1.3 2.6 0.33| 7.7 2.5 1000 330 5 268 8| 0.0 4.5 4.5| 1.8 -21.5 -19.7 -19.7 -0.30| 8.8 -2.6 1500 325 5 263 8| 0.0 1.9 1.9| 1.8 -36.3 -34.5 -23.0 -0.44| 8.1 -3.6 2000 23 5 261 3| 0.0 1.3 1.3| 1.8 -42.4 -40.7 -20.3 -0.49| 6.9 -3.4 2500 75 5 183 4| 0.0 0.9 0.9| 1.8 -47.7 -45.9 -18.4 -0.53| 6.3 -3.4 3000 58 6 189 2| 0.0 0.9 0.9| 1.8 -51.4 -49.6 -16.5 -0.58| 6.1 -3.5 4000 49 7 174 0| 0.0 1.0 1.0| 1.8 -55.9 -54.1 -13.5 -0.61| 5.3 -3.2 5000 32 8 338 2| 0.0 1.2 1.2| 1.8 -64.7 -62.9 -12.6 -0.62| 4.9 -3.0 6000 16 9 329 5| 0.3 1.2 1.5| 8.7 -71.1 -62.4 -10.4 -0.55| 4.7 -2.6 Wrote GIF file: /home/apache/climate/data/raob//BIKF/skewt/BIKF.skewt.20250422.11.gif