UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042723.upa.cvt Date: 2300Z 27 APR 25 Searching for BGEM... Searching the city database file for: BGEM ... Date:2300Z 27 APR 25 Station: BGEM WMO ident: 4220 Latitude: 68.70 Longitude: -52.85 Elevation: 41.00 ------------------------------------------------------------------------------- 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 995 41 -3.3 -5.8 83 2.5 -4.1 360 3 270.2 270.6 269.3 277.0 2.49 1 976 193 -4.5 -5.9 90 1.4 -5.0 15 4 270.5 270.9 269.5 277.4 2.52 2 963 298 -4.7 -6.1 90 1.4 -5.2 25 5 271.4 271.8 270.1 278.2 2.51 3 951 396 -5.1 -6.3 91 1.2 -5.5 34 6 271.9 272.3 270.4 278.8 2.50 4 926 605 -5.3 -6.0 95 0.7 -5.5 55 8 273.8 274.2 271.8 281.1 2.63 5 892 899 -4.3 -10.3 63 6.0 -6.2 83 11 277.8 278.1 273.1 283.3 1.95 6 850 1277 -5.7 -12.7 58 7.0 -7.8 120 15 280.2 280.5 274.0 285.1 1.69 7 815 1606 -6.5 -14.5 53 8.0 -8.8 125 18 282.7 283.0 275.2 287.2 1.52 8 765 2097 -10.3 -22.3 37 12.0 -12.9 134 24 283.8 283.9 274.7 286.3 0.83 9 700 2775 -14.9 -33.9 18 19.0 -17.6 145 31 286.0 286.0 275.1 287.0 0.31 10 673 3070 -17.3 -34.3 21 17.0 -19.6 143 31 286.5 286.6 275.4 287.5 0.31 11 627 3597 -19.7 -47.7 6 28.0 -22.2 140 32 289.7 289.7 276.6 289.9 0.08 12 578 4196 -23.5 -46.5 10 23.0 -25.4 136 32 292.0 292.0 277.9 292.4 0.10 13 543 4649 -25.9 -45.9 14 20.0 -27.5 134 33 294.4 294.5 279.0 294.8 0.12 14 521 4947 -28.3 -45.3 18 17.0 -29.6 132 33 295.0 295.1 279.3 295.5 0.13 15 500 5240 -30.9 -43.9 27 13.0 -31.9 130 33 295.4 295.4 279.5 295.9 0.16 16 429 6307 -40.3 -46.3 53 6.0 -40.6 140 36 296.6 296.6 280.0 297.1 0.14 17 408 6647 -43.5 -45.1 84 1.6 -43.6 144 38 296.8 296.8 280.1 297.3 0.17 18 400 6780 -44.5 -46.2 83 1.7 -44.6 145 38 297.2 297.2 280.3 297.7 0.15 19 384 7052 -47.1 -48.3 87 1.2 -47.1 144 40 297.2 297.2 280.3 297.7 0.12 20 355 7566 -51.5 -56.0 58 4.5 -51.6 142 43 298.1 298.1 280.6 298.3 0.05 21 334 7960 -54.1 -57.4 67 3.3 -54.2 140 46 299.7 299.8 281.3 299.9 0.05 22 332 7998 -54.1 -57.4 67 3.3 -54.2 141 46 300.3 300.3 281.5 300.4 0.05 23 317 8295 -52.7 -62.7 29 10.0 -52.9 145 43 306.2 306.2 283.9 306.3 0.03 24 306 8523 -54.1 -65.1 25 11.0 -54.2 148 41 307.3 307.3 284.4 307.4 0.02 25 300 8650 -52.9 -64.9 22 12.0 -53.1 150 40 310.8 310.8 285.7 310.9 0.02 26 281 9076 -49.3 -73.3 4 24.0 -49.7 152 35 321.8 321.8 289.3 321.9 0.01 27 277 9170 -48.7 -74.7 3 26.0 -49.1 152 33 324.0 324.0 290.0 324.0 0.01 28 270 9339 -47.3 -72.3 4 25.0 -47.8 153 31 328.4 328.4 291.3 328.5 0.01 29 250 9850 -46.3 -76.3 2 30.0 -46.9 155 25 337.2 337.2 293.6 337.3 0.00 30 235 10263 -44.7 -78.7 1 34.0 -45.4 151 24 345.7 345.7 295.7 345.7 0.00 31 217 10795 -45.7 -79.7 1 34.0 -46.4 145 22 352.1 352.1 297.1 352.1 0.00 32 200 11340 -44.7 -78.7 1 34.0 -45.6 140 21 362.0 362.0 299.1 362.0 0.00 33 184 11896 -42.9 -77.9 1 35.0 -44.0 149 20 373.6 373.6 301.2 373.7 0.01 34 150 13260 -44.1 -79.1 1 35.0 -45.3 170 17 394.1 394.1 304.4 394.1 0.01 35 108 15449 -47.3 -80.3 1 33.0 -48.4 166 14 426.8 426.8 308.5 426.9 0.01 36 101 15894 -45.9 -79.9 1 34.0 -47.3 165 13 437.8 437.8 309.7 437.8 0.01 37 100 15960 -45.7 -79.7 1 34.0 -47.1 165 13 439.4 439.4 309.8 439.5 0.01 38 70 18330 -48.5 -81.5 1 33.0 -50.0 130 9 480.6 480.6 313.5 480.7 0.01 39 50 20540 -47.9 -80.9 1 33.0 -50.0 205 9 530.6 530.6 316.9 530.7 0.01 40 30 23900 -48.7 -81.7 1 33.0 -51.6 100 5 611.9 611.9 321.2 612.0 0.02 41 25 25096 -49.7 -82.7 1 33.0 -52.7 102 6 641.8 641.8 322.4 641.9 0.02 42 20 26560 -48.9 -81.9 1 33.0 -52.7 105 7 686.5 686.5 324.0 686.7 0.02 43 10 31130 -44.3 -78.3 1 34.0 -52.3 110 5 854.2 854.2 328.5 855.1 0.09 44 8.2 32466 -42.3 -77.3 1 35.0 -52.2 912.0 912.0 329.7 913.3 0.12 TRP 334 7960 -54.1 -57.4 67 3.3 -54.2 140 46 299.7 299.8 281.3 299.9 0.05 WND Sounding variables and indices 1000-500 mb thick: 5199.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 35.89 % Est. max temperature: 6.98 C = 44.56 F Sfc-Lift cond lev (LCL): 956.49 mb = 351.29 m = 1152.52 ft T: -4.92 C 700-500 lapse rate: 6.49 C/km ThetaE index: 0.87 C Layer 765.0- 700.0 mb Conv cond level (CCL): 780.62 mb = 1940.30 m = 6365.72 ft Mean mixing ratio: 2.46 g/kg Conv temperature: 9.89 C = 49.81 F Cap Strength: 13.28 C Lifted Index: 13.26 C Risk: None Lifted Index @300 mb: 22.08 C Lifted Index @700 mb: 7.99 C Showalter Index: 9.10 C Risk: None Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 25.20 C Cross Totals Index: 18.20 C K Index: -6.50 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 2.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.24 J/kg Max Up Vert Vel: 7.24 m/s Conv Inhibition (B-): 70262.51 J/kg Cap Strength: 13.26 C Lift Cond Lev (LCL): 915.57 mb = 694.06 m = 2277.06 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 165 at 19 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 ---------------------------------------------------------- 0 995 41 360 3 -0.0 -3.0 | 347 22 4.9 -21.5 1 850 1277 120 15 -13.0 7.5 | 36 14 -8.1 -11.0 2 700 2775 145 31 -17.8 25.4 | 118 15 -12.8 6.8 3 500 5240 130 33 -25.3 21.2 | 97 21 -20.3 2.7 4 400 6780 145 38 -21.8 31.1 | 127 21 -16.9 12.6 5 334 7960 140 46 -29.6 35.2 | 124 30 -24.6 16.7 6 300 8650 150 40 -20.0 34.6 | 137 22 -15.1 16.1 7 250 9850 155 25 -10.6 22.7 | 126 7 -5.6 4.1 8 200 11340 140 21 -13.5 16.1 | 74 9 -8.6 -2.5 9 150 13260 170 17 -3.0 16.7 | 312 3 2.0 -1.8 10 100 15960 165 13 -3.4 12.6 | 345 6 1.6 -6.0 11 70 18330 130 9 -6.9 5.8 | 9 13 -2.0 -12.8 12 50 20540 205 9 3.8 8.2 | 320 14 8.7 -10.4 13 30 23900 100 5 -4.9 0.9 | 360 18 0.0 -17.7 14 20 26560 105 7 -6.8 1.8 | 6 17 -1.8 -16.7 15 10 31130 110 5 -4.7 1.7 | 359 17 0.2 -16.8 Wind Parameters Mean winds (0-6000m): 135.1 at 25.6 knts Storm direction: 165.1 at 19.2 knts Shear (0-3000m) pos: 5.8 neg: 0.0 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 128.3 deg Storm rel helicity (0-3000m) pos: 164.3 neg: -2.0 tot: 162.3 m^2/s^2 ave: 54.1 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 6.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.46 Bulk Shear: 57.56 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 ------------------------------------------------------------------------------- 500 156 5 348 14| 6.5 0.0 6.5| 38.7 0.0 38.7 77.4 0.93| 6.9 6.4 1000 109 8 9 16| 6.9 0.0 6.9| 86.8 0.0 86.8 86.8 0.87| 8.6 7.5 1500 113 10 17 15| 6.7 0.0 6.7|111.8 0.0 111.8 74.6 0.82| 8.8 7.2 2000 121 13 27 13| 6.5 0.0 6.5|132.0 0.0 132.0 66.0 0.85| 8.2 6.9 2500 128 15 39 12| 6.4 0.0 6.4|153.7 0.0 153.7 61.5 0.87| 7.9 6.9 3000 133 18 52 10| 5.8 0.0 5.8|164.3 -2.0 162.3 54.1 0.85| 7.2 6.1 4000 136 21 72 10| 4.3 0.4 4.8|164.3 -12.9 151.4 37.8 0.73| 5.9 4.3 5000 136 24 82 12| 3.5 0.7 4.2|164.3 -25.4 138.9 27.8 0.63| 5.1 3.2 6000 135 26 88 13| 3.2 0.6 3.8|193.2 -28.0 165.2 27.5 0.64| 4.7 3.1 Wrote GIF file: /home/apache/climate/data/raob//BGEM/skewt/BGEM.skewt.20250427.23.gif