UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120923.upa.cvt Date: 2300Z 9 DEC 25 Searching for BGBW... Searching the city database file for: BGBW ... Date:2300Z 9 DEC 25 Station: BGBW WMO ident: 4270 Latitude: 61.18 Longitude: -45.42 Elevation: 26.00 ------------------------------------------------------------------------------- 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 982 26 5.4 -11.6 28 17.0 -0.3 40 29 280.0 280.3 273.8 284.6 1.60 1 946 322 3.0 -13.0 30 16.0 -2.1 48 31 280.6 280.8 273.9 284.9 1.48 2 878 908 -1.1 -15.1 34 14.0 -5.2 63 34 282.4 282.6 274.8 286.3 1.34 3 850 1160 -2.9 -15.9 36 13.0 -6.6 70 35 283.1 283.3 275.0 287.0 1.30 4 754 2096 -10.7 -18.7 52 8.0 -12.6 82 44 284.5 284.7 275.6 288.0 1.16 5 744 2198 -11.5 -18.5 56 7.0 -13.2 84 45 284.7 284.9 275.8 288.3 1.19 6 700 2664 -13.7 -19.7 60 6.0 -15.1 90 50 287.3 287.5 277.0 290.8 1.14 7 693 2740 -14.5 -19.5 66 5.0 -15.6 90 50 287.3 287.5 277.0 290.8 1.18 8 687 2807 -12.5 -20.5 51 8.0 -14.4 91 49 290.2 290.4 278.4 293.5 1.09 9 619 3597 -16.3 -33.3 22 17.0 -18.9 95 45 294.6 294.7 279.5 295.8 0.37 10 571 4199 -21.7 -36.7 24 15.0 -23.5 99 41 295.2 295.2 279.6 296.1 0.29 11 500 5160 -30.7 -40.7 37 10.0 -31.6 105 35 295.6 295.6 279.7 296.4 0.22 12 436 6110 -39.1 -48.1 38 9.0 -39.5 105 28 296.8 296.8 280.1 297.2 0.11 13 400 6690 -44.5 -49.4 58 4.9 -44.7 105 23 297.2 297.2 280.3 297.5 0.11 14 363 7333 -50.5 -52.8 76 2.3 -50.5 98 26 297.5 297.5 280.4 297.8 0.08 15 343 7701 -53.3 -59.3 48 6.0 -53.4 94 27 298.6 298.6 280.8 298.7 0.04 16 300 8550 -60.7 -66.7 45 6.0 -60.7 85 31 299.8 299.8 281.3 299.8 0.02 17 283 8912 -62.7 -67.7 51 5.0 -62.7 90 38 302.0 302.0 282.2 302.0 0.01 18 272 9158 -58.9 -63.6 54 4.7 -59.0 100 36 310.9 310.9 285.7 311.0 0.03 19 267 9275 -56.9 -64.9 36 8.0 -57.0 104 35 315.5 315.5 287.3 315.6 0.02 20 257 9517 -58.5 -69.5 23 11.0 -58.6 113 33 316.6 316.6 287.6 316.6 0.01 21 250 9690 -59.3 -70.3 23 11.0 -59.4 120 31 317.9 317.9 288.1 318.0 0.01 22 236 10048 -61.3 -72.3 22 11.0 -61.4 123 27 320.2 320.2 288.8 320.2 0.01 23 233 10128 -58.5 -69.5 23 11.0 -58.6 123 27 325.6 325.6 290.5 325.6 0.01 24 217 10574 -58.3 -78.3 6 20.0 -58.5 126 22 332.6 332.6 292.4 332.6 0.00 25 209 10810 -56.5 -76.5 6 20.0 -56.7 128 20 339.0 339.0 294.1 339.0 0.01 26 200 11090 -54.9 -76.9 5 22.0 -55.2 130 17 345.8 345.8 295.7 345.9 0.01 27 190 11417 -56.3 -83.3 2 27.0 -56.5 135 18 348.7 348.7 296.3 348.7 0.00 28 181 11725 -57.7 -85.7 2 28.0 -57.9 140 20 351.3 351.3 296.9 351.3 0.00 29 162 12430 -55.3 -86.3 1 31.0 -55.6 152 23 366.6 366.6 299.9 366.6 0.00 30 150 12920 -56.7 -87.7 1 31.0 -57.0 160 25 372.4 372.4 301.0 372.4 0.00 31 129 13885 -50.7 -82.7 1 32.0 -51.4 166 29 399.6 399.6 305.2 399.6 0.00 32 112 14792 -56.1 -87.1 1 31.0 -56.5 171 33 406.0 406.0 306.0 406.0 0.00 33 103 15322 -56.5 -87.5 1 31.0 -56.9 174 35 415.0 415.0 307.1 415.0 0.00 34 101 15447 -55.1 -86.1 1 31.0 -55.6 175 36 420.1 420.1 307.7 420.1 0.00 35 100 15510 -54.7 -85.7 1 31.0 -55.2 175 36 422.0 422.0 308.0 422.1 0.00 36 91 16117 -51.9 -83.9 1 32.0 -52.7 183 37 439.1 439.1 309.8 439.2 0.00 37 81 16866 -55.1 -86.1 1 31.0 -55.8 193 37 447.4 447.4 310.6 447.4 0.00 38 70 17800 -54.3 -85.3 1 31.0 -55.1 205 38 468.2 468.2 312.5 468.2 0.00 39 61 18682 -53.7 -84.7 1 31.0 -54.7 203 37 488.4 488.4 314.1 488.4 0.00 40 50 19950 -56.7 -86.7 1 30.0 -57.5 200 36 509.9 509.9 315.7 509.9 0.00 41 46 20477 -57.9 -87.9 1 30.0 -58.7 203 36 519.3 519.3 316.2 519.3 0.00 42 42 21054 -54.7 -85.7 1 31.0 -55.9 207 35 540.9 540.9 317.6 540.9 0.01 43 37 21857 -58.7 -88.7 1 30.0 -59.6 212 34 550.6 550.6 318.1 550.6 0.00 44 30 23170 -59.9 -89.9 1 30.0 -60.8 220 33 581.3 581.3 319.8 581.4 0.00 45 20 25700 -63.5 -91.5 1 28.0 -64.4 230 44 641.8 641.8 322.4 641.8 0.00 46 19 26015 -64.1 -92.1 1 28.0 -65.0 649.4 649.4 322.7 649.4 0.00 47 14 27882 -64.7 -92.7 1 28.0 -65.7 706.7 706.7 324.6 706.7 0.00 TRP 283 8912 -62.7 -67.7 51 5.0 -62.7 90 38 302.0 302.0 282.2 302.0 0.01 WND Sounding variables and indices Freezing level: 896.24 mb = 750.92 m = 2463.63 ft Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 37.00 % Est. max temperature: 8.76 C = 47.77 F Sfc-Lift cond lev (LCL): 754.14 mb = 2094.39 m = 6871.27 ft T: -10.69 C 700-500 lapse rate: 6.81 C/km ThetaE index: 0.00 C Layer 982.0- -71.7 mb Conv cond level (CCL): 596.97 mb = 3867.32 m = 12687.91 ft Mean mixing ratio: 1.46 g/kg Conv temperature: 20.19 C = 68.35 F Cap Strength: 10.05 C Lifted Index: 9.12 C Risk: None Lifted Index @300 mb: 10.30 C Lifted Index @700 mb: 5.15 C Showalter Index: 7.83 C Risk: None Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 27.80 C Cross Totals Index: 14.80 C K Index: 5.90 Risk: None Sweat Index: 105.00 Risk: None Energy Index: 2.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.64 J/kg Max Up Vert Vel: 3.91 m/s Conv Inhibition (B-): 54046.97 J/kg Cap Strength: 10.02 C Lift Cond Lev (LCL): 729.58 mb = 2347.85 m = 7702.82 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 118 at 29 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 ---------------------------------------------------------- 0 982 26 40 29 -18.6 -22.2 | 349 37 7.2 -35.8 1 850 1160 70 35 -32.9 -12.0 | 15 27 -7.1 -25.6 2 700 2664 90 50 -50.0 0.0 | 61 28 -24.2 -13.6 3 500 5160 105 35 -33.8 9.1 | 60 9 -8.0 -4.6 4 400 6690 105 23 -22.2 6.0 | 335 8 3.6 -7.7 5 300 8550 85 31 -30.9 -2.7 | 17 17 -5.0 -16.3 6 283 8912 90 38 -38.0 0.0 | 42 18 -12.2 -13.6 7 250 9690 120 31 -26.8 15.5 | 152 2 -1.0 1.9 8 200 11090 130 17 -13.0 10.9 | 282 13 12.8 -2.7 9 150 12920 160 25 -8.6 23.5 | 240 20 17.3 9.9 10 100 15510 175 36 -3.1 35.9 | 226 32 22.7 22.2 11 70 17800 205 38 16.1 34.4 | 244 47 41.9 20.8 12 50 19950 200 36 12.3 33.8 | 242 43 38.1 20.2 13 30 23170 220 33 21.2 25.3 | 256 48 47.0 11.6 14 20 25700 230 44 33.7 28.3 | 256 61 59.5 14.6 Wind Parameters Mean winds (0-6000m): 87.8 at 38.9 knts Storm direction: 117.8 at 29.2 knts Shear (0-3000m) pos: 6.5 neg: 0.0 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 73.1 deg Storm rel helicity (0-3000m) pos: 275.7 neg: 0.0 tot: 275.7 m^2/s^2 ave: 91.9 10^-3 m/s^2 rel: 0.88 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 6.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.09 Bulk Shear: 83.55 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 48 30 354 34| 7.7 0.0 7.7| 58.0 0.0 58.0 116.0 0.85| 7.7 6.5 1000 55 32 360 32| 7.9 0.0 7.9|110.5 0.0 110.5 110.5 0.83| 8.0 6.6 1500 61 33 6 30| 7.6 0.0 7.6|157.3 0.0 157.3 104.8 0.87| 7.7 6.7 2000 66 35 13 29| 7.5 0.0 7.5|205.4 0.0 205.4 102.7 0.90| 7.6 6.8 2500 71 37 21 27| 7.5 0.0 7.5|257.1 0.0 257.1 102.8 0.92| 7.6 6.9 3000 75 39 27 26| 6.5 0.0 6.5|275.7 0.0 275.7 91.9 0.88| 7.1 6.2 4000 81 41 35 25| 4.7 0.0 4.7|280.1 0.0 280.1 70.0 0.75| 6.3 4.8 5000 85 40 40 22| 3.6 0.0 3.6|280.2 -1.6 278.6 55.7 0.65| 5.8 3.8 6000 88 39 41 20| 2.8 0.3 3.2|280.2 -13.8 266.4 44.4 0.47| 5.5 2.6 Wrote GIF file: /home/apache/climate/data/raob//BGBW/skewt/BGBW.skewt.20251209.23.gif