UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2020040117.upa.cvt Date: 1700Z 1 APR 20 Searching for BIKF... Searching the city database file for: BIKF ... Date:1700Z 1 APR 20 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 1001 52 -4.5 -8.8 72 4.3 -5.8 310 19 268.6 268.9 267.3 273.9 1.96 1 1000 47 -4.5 -8.8 72 4.3 -5.8 310 19 268.6 269.0 267.4 274.0 1.96 2 925 658 -9.3 -12.9 75 3.6 -10.2 290 42 269.8 270.1 267.4 274.0 1.53 3 850 1304 -14.3 -16.1 86 1.8 -14.7 295 32 271.2 271.4 267.8 274.8 1.28 4 714 2601 -24.7 -25.0 97 0.3 -24.8 277 28 273.6 273.7 268.4 275.6 0.70 5 700 2745 -25.9 -27.5 86 1.6 -26.1 275 27 273.8 273.9 268.3 275.5 0.57 6 694 2807 -26.3 -29.2 76 2.9 -26.6 275 29 274.0 274.1 268.3 275.5 0.49 7 686 2891 -27.1 -41.1 25 14.0 -28.1 275 33 274.1 274.1 267.7 274.5 0.15 8 683 2923 -26.9 -54.9 5 28.0 -28.3 275 34 274.6 274.6 267.8 274.7 0.03 9 660 3171 -24.7 -58.7 3 34.0 -26.4 276 44 279.8 279.8 271.1 279.9 0.02 10 519 4904 -29.1 -66.1 2 37.0 -30.6 279 111 294.4 294.4 278.8 294.4 0.01 11 500 5170 -30.1 -66.1 2 36.0 -31.5 280 122 296.3 296.3 279.7 296.4 0.01 12 416 6452 -39.5 -65.5 5 26.0 -40.2 280 129 300.3 300.3 281.5 300.3 0.01 13 400 6720 -40.5 -68.5 3 28.0 -41.2 280 131 302.4 302.4 282.3 302.4 0.01 14 334 7927 -47.4 -73.0 4 25.6 -47.7 280 137 309.0 309.0 284.9 309.0 0.01 15 319 8229 -49.1 -74.1 4 25.0 -49.4 285 130 310.6 310.6 285.5 310.7 0.01 16 300 8630 -49.5 -75.5 3 26.0 -49.8 285 119 315.6 315.6 287.3 315.6 0.00 17 293 8786 -48.3 -76.3 2 28.0 -48.7 284 117 319.4 319.4 288.6 319.4 0.00 18 250 9830 -51.3 -78.3 3 27.0 -51.7 275 105 329.8 329.8 291.6 329.8 0.00 19 200 11260 -56.3 -82.3 2 26.0 -56.5 280 102 343.6 343.6 295.2 343.6 0.00 20 196 11388 -56.9 -82.9 2 26.0 -57.1 280 102 344.6 344.6 295.4 344.7 0.00 21 165 12475 -58.3 -85.3 2 27.0 -58.5 280 103 359.7 359.7 298.7 359.7 0.00 22 159 12709 -55.7 -84.7 1 29.0 -56.0 280 104 367.9 367.9 300.2 367.9 0.00 23 150 13080 -56.3 -85.3 1 29.0 -56.6 280 104 373.1 373.1 301.1 373.1 0.00 24 127 14130 -60.5 -86.5 2 26.0 -60.7 276 104 383.7 383.7 302.8 383.7 0.00 25 100 15620 -61.3 -87.3 2 26.0 -61.6 270 105 409.3 409.3 306.4 409.3 0.00 TRP 319 8229 -49.1 -74.1 4 25.0 -49.4 285 130 310.6 310.6 285.5 310.7 0.01 WND 334 7927 -47.4 -73.0 4 25.6 -47.7 280 137 309.0 309.0 284.9 309.0 0.01 Sounding variables and indices 1000-500 mb thick: 5123.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 46.81 % Est. max temperature: -1.93 C = 28.53 F Sfc-Lift cond lev (LCL): 935.19 mb = 572.10 m = 1876.94 ft T: -8.63 C 700-500 lapse rate: 1.73 C/km ThetaE index: 0.14 C Layer 700.0- 694.0 mb Conv cond level (CCL): 878.12 mb = 1055.30 m = 3462.24 ft Mean mixing ratio: 1.68 g/kg Conv temperature: -2.42 C = 27.64 F Cap Strength: 17.17 C Lifted Index: 18.51 C Risk: None Lifted Index @300 mb: 29.46 C Lifted Index @700 mb: 1.33 C Showalter Index: 17.96 C Risk: None Total Totals Index: 29.80 C Risk: None Vertical Totals Index: 15.80 C Cross Totals Index: 14.00 C K Index: -1.90 Risk: None Sweat Index: 186.00 Risk: None Energy Index: 4.47 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.41 J/kg Max Up Vert Vel: 2.97 m/s Conv Inhibition (B-): 19366.54 J/kg Cap Strength: 18.19 C Lift Cond Lev (LCL): 894.92 mb = 910.57 m = 2987.39 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 312 at 47 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 1001 52 310 19 14.6 -12.2 | 133 28 -20.8 19.3 1 1000 47 310 19 14.6 -12.2 | 133 28 -20.8 19.3 2 925 658 290 42 39.5 -14.4 | 193 18 4.1 17.1 3 850 1304 295 32 29.0 -13.5 | 160 19 -6.4 18.0 4 700 2745 275 27 26.9 -2.4 | 164 30 -8.5 29.1 5 500 5170 280 122 120.1 -21.2 | 263 85 84.8 10.3 6 400 6720 280 131 129.0 -22.7 | 265 94 93.6 8.7 7 334 7927 280 137 134.9 -23.8 | 266 100 99.6 7.7 8 319 8229 285 130 125.6 -33.6 | 271 90 90.2 -2.2 9 300 8630 285 119 114.9 -30.8 | 270 80 79.6 0.7 10 250 9830 275 105 104.6 -9.2 | 252 73 69.2 22.3 11 200 11260 280 102 100.5 -17.7 | 258 67 65.1 13.8 12 150 13080 280 104 102.4 -18.1 | 259 68 67.1 13.4 13 100 15620 270 105 105.0 -0.0 | 246 76 69.6 31.5 Wind Parameters Mean winds (0-6000m): 281.7 at 63.1 knts Storm direction: 311.7 at 47.3 knts Shear (0-3000m) pos: 0.0 neg: 4.4 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 54.2 deg Storm rel helicity (0-3000m) pos: 191.6 neg: -46.6 tot: 145.0 m^2/s^2 ave: 48.3 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 10.0 stream: 3.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 176.71 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 ------------------------------------------------------------------------------- 500 298 29 151 21| 0.0 20.9 20.9| 77.4 0.0 77.4 154.7 0.73| 21.2 15.5 1000 294 34 166 18| 0.0 9.5 9.5| 96.2 -28.1 68.1 68.1 0.42| 16.0 6.8 1500 294 34 165 19| 0.0 4.9 4.9| 98.8 -45.7 53.1 35.4 0.27| 12.7 3.4 2000 293 33 165 20| 0.0 3.7 3.7|102.8 -45.7 57.1 28.5 0.26| 10.6 2.8 2500 291 32 165 21| 0.0 3.2 3.2|103.4 -46.2 57.2 22.9 0.24| 9.3 2.2 3000 288 32 166 22| 0.0 4.4 4.4|191.6 -46.6 145.0 48.3 0.38| 10.0 3.8 4000 284 38 184 22| 5.0 3.3 8.3|485.4 -46.6 438.7 109.7 0.56| 12.5 7.1 5000 282 51 214 25| 8.1 2.6 10.7|807.4 -46.6 760.8 152.2 0.54| 14.1 7.7 6000 282 63 235 32| 7.3 2.4 9.7|882.3 -46.6 835.7 139.3 0.53| 12.6 6.7 Wrote GIF file: /home/apache/climate/data/raob//BIKF/skewt/BIKF.skewt.20200401.17.gif