UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042323.upa.cvt Date: 2300Z 23 APR 25 Searching for BIKF... Searching the city database file for: BIKF ... Date:2300Z 23 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 1016 52 6.4 1.9 73 4.5 4.4 125 11 278.3 279.0 276.7 290.1 4.31 1 1000 171 5.2 1.4 76 3.8 3.5 120 26 278.4 279.1 276.6 290.0 4.23 2 936 708 1.6 -3.2 70 4.8 -0.3 107 21 280.0 280.5 276.2 289.0 3.22 3 925 803 2.0 -4.0 64 6.0 -0.4 105 20 281.4 281.9 276.7 290.0 3.07 4 914 899 1.8 -2.9 71 4.7 -0.1 109 19 282.1 282.7 277.4 291.6 3.37 5 850 1479 -3.3 -3.4 99 0.1 -3.3 135 14 282.7 283.3 277.9 292.6 3.50 6 810 1858 -6.1 -6.1 100 0.0 -6.1 140 16 283.6 284.2 277.7 292.2 2.99 7 804 1917 -3.7 -8.6 69 4.9 -5.4 141 16 286.8 287.2 278.6 294.0 2.48 8 798 1976 -3.5 -11.5 54 8.0 -6.1 142 17 287.6 288.0 278.4 293.5 1.99 9 782 2136 -2.3 -10.3 54 8.0 -5.1 144 17 290.6 291.0 280.1 297.2 2.23 10 726 2725 -3.9 -21.9 23 18.0 -8.7 151 20 295.1 295.2 280.4 298.0 0.91 11 710 2901 -2.9 -42.9 3 40.0 -9.5 154 21 298.1 298.1 280.7 298.5 0.12 12 700 3013 -3.7 -35.7 6 32.0 -9.8 155 22 298.4 298.4 281.0 299.3 0.26 13 500 5590 -19.5 -51.5 4 32.0 -22.6 190 22 309.3 309.3 285.1 309.5 0.07 14 490 5740 -20.7 -53.7 3 33.0 -23.7 186 21 309.6 309.6 285.2 309.8 0.05 15 485 5816 -20.9 -44.9 10 24.0 -23.6 184 20 310.2 310.3 285.6 310.8 0.14 16 481 5877 -21.1 -28.1 53 7.0 -22.4 182 20 310.7 310.9 286.5 313.4 0.79 17 472 6016 -22.3 -26.7 67 4.4 -23.2 178 19 310.9 311.1 286.8 314.0 0.91 18 466 6110 -22.5 -28.5 58 6.0 -23.6 176 18 311.8 312.0 286.9 314.5 0.78 19 452 6333 -24.3 -32.3 48 8.0 -25.6 170 16 312.3 312.4 286.8 314.3 0.56 20 405 7122 -31.1 -33.2 82 2.1 -31.4 148 10 313.5 313.6 287.2 315.5 0.58 21 400 7210 -31.7 -34.3 78 2.6 -32.0 145 9 313.8 313.9 287.3 315.6 0.52 22 381 7553 -34.1 -40.1 55 6.0 -34.7 153 11 315.0 315.1 287.5 316.1 0.31 23 357 8005 -38.1 -42.5 63 4.4 -38.4 163 14 315.6 315.6 287.6 316.5 0.25 24 324 8667 -43.5 -55.5 25 12.0 -44.0 178 18 317.0 317.0 287.8 317.2 0.06 25 300 9180 -47.9 -54.9 44 7.0 -48.1 190 21 317.8 317.9 288.1 318.1 0.07 26 268 9911 -54.5 -57.8 67 3.3 -54.6 196 20 318.6 318.7 288.3 318.9 0.06 27 250 10350 -58.7 -62.7 60 4.0 -58.7 200 19 318.8 318.8 288.4 318.9 0.03 28 245 10476 -59.7 -64.0 57 4.3 -59.7 196 18 319.1 319.2 288.5 319.3 0.03 29 231 10841 -62.7 -68.7 44 6.0 -62.7 186 17 320.0 320.0 288.8 320.1 0.02 30 222 11085 -64.1 -68.7 53 4.6 -64.1 179 15 321.5 321.5 289.2 321.6 0.02 31 206 11540 -66.7 -69.8 65 3.1 -66.7 165 13 324.4 324.4 290.1 324.4 0.02 32 200 11720 -64.1 -74.1 24 10.0 -64.2 210 13 331.2 331.3 292.0 331.3 0.01 33 198 11781 -62.5 -75.5 16 13.0 -62.6 211 13 334.7 334.7 293.0 334.8 0.01 34 192 11971 -60.3 -80.3 6 20.0 -60.4 214 12 341.2 341.2 294.6 341.2 0.00 35 187 12136 -58.5 -75.5 9 17.0 -58.7 216 12 346.7 346.7 295.9 346.8 0.01 36 165 12928 -53.9 -81.9 2 28.0 -54.3 227 9 367.1 367.1 300.0 367.1 0.00 37 150 13540 -52.3 -82.3 2 30.0 -52.8 235 7 380.0 380.0 302.2 380.0 0.00 38 100 16160 -51.5 -84.5 1 33.0 -52.3 320 9 428.2 428.2 308.6 428.2 0.00 39 70 18480 -51.5 -84.5 1 33.0 -52.6 20 2 474.2 474.2 313.0 474.2 0.00 40 50 20660 -49.9 -84.9 1 35.0 -51.6 355 12 525.9 525.9 316.6 525.9 0.01 41 30 23980 -50.3 -85.3 1 35.0 -52.8 270 1 607.5 607.5 320.9 607.6 0.01 42 20 26620 -51.1 -86.1 1 35.0 -54.3 115 2 679.8 679.8 323.7 679.8 0.01 43 14 28944 -50.3 -85.3 1 35.0 -54.6 755.5 755.5 326.1 755.6 0.02 TRP 206 11540 -66.7 -69.8 65 3.1 -66.7 165 13 324.4 324.4 290.1 324.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5419.00 m Freezing level: 891.41 mb = 1103.99 m = 3621.97 ft Wetbulb zero: 941.58 mb = 659.45 m = 2163.54 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 36.37 % Est. max temperature: 10.69 C = 51.23 F Sfc-Lift cond lev (LCL): 948.17 mb = 602.79 m = 1977.64 ft T: 2.30 C 700-500 lapse rate: 6.13 C/km ThetaE index: 1.12 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 859.25 mb = 1392.59 m = 4568.80 ft Mean mixing ratio: 3.69 g/kg Conv temperature: 10.74 C = 51.34 F Cap Strength: 12.10 C Lifted Index: 16.93 C Risk: None Lifted Index @300 mb: 19.99 C Lifted Index @700 mb: 12.10 C Showalter Index: 14.82 C Risk: None Total Totals Index: 32.30 C Risk: None Vertical Totals Index: 16.20 C Cross Totals Index: 16.10 C K Index: -19.20 Risk: None Sweat Index: 50.00 Risk: None Energy Index: 3.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.07 J/kg Max Up Vert Vel: 4.49 m/s Conv Inhibition (B-): 56358.04 J/kg Cap Strength: 16.91 C Lift Cond Lev (LCL): 901.11 mb = 1012.86 m = 3322.98 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 185 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 1016 52 125 11 -9.0 6.3 | 49 14 -10.4 -8.9 1 1000 171 120 26 -22.5 13.0 | 85 24 -23.9 -2.2 2 925 803 105 20 -19.3 5.2 | 64 23 -20.7 -10.0 3 850 1479 135 14 -9.9 9.9 | 65 12 -11.3 -5.3 4 700 3013 155 22 -9.3 19.9 | 114 12 -10.7 4.8 5 500 5590 190 22 3.8 21.7 | 201 7 2.4 6.5 6 400 7210 145 9 -5.2 7.4 | 40 10 -6.5 -7.8 7 300 9180 190 21 3.6 20.7 | 202 6 2.3 5.5 8 250 10350 200 19 6.5 17.9 | 242 6 5.1 2.7 9 206 11540 165 13 -3.4 12.6 | 61 5 -4.7 -2.6 10 200 11720 210 13 6.5 11.3 | 307 6 5.1 -3.9 11 150 13540 235 7 5.7 4.0 | 339 12 4.4 -11.2 12 100 16160 320 9 5.8 -6.9 | 349 23 4.4 -22.1 13 70 18480 20 2 -0.7 -1.9 | 7 17 -2.1 -17.1 14 50 20660 355 12 1.0 -12.0 | 1 27 -0.3 -27.1 15 30 23980 270 1 1.0 -0.0 | 1 15 -0.4 -15.2 16 20 26620 115 2 -1.8 0.8 | 13 15 -3.2 -14.3 Wind Parameters Mean winds (0-6000m): 155.2 at 20.3 knts Storm direction: 185.2 at 15.2 knts Shear (0-3000m) pos: 2.9 neg: 2.1 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 65.3 deg Storm rel helicity (0-3000m) pos: 79.4 neg: -45.3 tot: 34.0 m^2/s^2 ave: 11.3 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.37 Bulk Shear: 26.92 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 ------------------------------------------------------------------------------- 500 117 23 77 22| 0.0 12.4 12.4| 42.7 -25.5 17.2 34.5 0.32| 19.6 6.2 1000 114 21 73 22| 2.5 6.2 8.7| 46.9 -43.5 3.4 3.4 0.15| 13.4 2.0 1500 116 20 71 20| 3.8 4.1 7.9| 48.7 -45.3 3.4 2.3 0.12| 11.2 1.3 2000 121 19 72 18| 3.1 3.1 6.1| 58.7 -45.3 13.3 6.7 0.19| 9.2 1.8 2500 126 18 75 17| 2.9 2.5 5.3| 68.9 -45.3 23.6 9.4 0.26| 8.1 2.1 3000 132 19 80 16| 2.9 2.1 4.9| 79.4 -45.3 34.0 11.3 0.32| 7.3 2.3 4000 140 20 89 14| 2.8 1.5 4.3| 90.4 -45.3 45.0 11.3 0.37| 6.1 2.3 5000 148 20 99 12| 2.7 1.2 3.9|100.0 -45.3 54.7 10.9 0.43| 5.5 2.3 6000 155 20 108 10| 2.4 1.4 3.8|104.7 -51.4 53.3 8.9 0.34| 5.3 1.8 Wrote GIF file: /home/apache/climate/data/raob//BIKF/skewt/BIKF.skewt.20250423.23.gif