UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042423.upa.cvt Date: 2300Z 24 APR 25 Searching for BGEM... Searching the city database file for: BGEM ... Date:2300Z 24 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 1012 41 -5.1 -5.9 94 0.8 -5.4 355 5 267.1 267.5 267.1 273.6 2.43 1 1009 64 -5.3 -9.3 73 4.0 -6.5 356 5 267.2 267.5 266.2 272.2 1.87 2 979 301 -7.3 -7.5 98 0.2 -7.4 7 5 267.5 267.8 267.0 273.5 2.22 3 973 349 -7.9 -8.0 99 0.1 -7.9 10 5 267.3 267.7 266.8 273.1 2.15 4 963 429 -6.1 -8.0 86 1.9 -6.7 13 5 269.9 270.3 268.6 275.9 2.17 5 907 900 -4.3 -13.3 49 9.0 -6.8 36 5 276.5 276.7 271.6 280.8 1.51 6 884 1103 -3.5 -17.5 33 14.0 -7.2 45 5 279.3 279.5 272.6 282.5 1.09 7 850 1413 -4.7 -16.7 38 12.0 -7.9 60 5 281.2 281.4 273.9 284.8 1.22 8 844 1469 -5.1 -16.1 42 11.0 -8.1 64 5 281.4 281.6 274.1 285.2 1.29 9 821 1685 -6.3 -29.3 14 23.0 -10.6 80 5 282.3 282.4 273.2 283.6 0.41 10 809 1800 -6.9 -17.9 41 11.0 -9.7 88 6 282.9 283.1 274.8 286.3 1.15 11 795 1936 -7.3 -29.3 15 22.0 -11.4 98 6 283.9 284.0 274.1 285.2 0.43 12 778 2104 -8.5 -21.5 34 13.0 -11.5 110 6 284.3 284.5 275.1 287.0 0.88 13 767 2214 -8.9 -25.9 24 17.0 -12.3 118 6 285.1 285.2 275.0 287.0 0.60 14 700 2915 -13.7 -29.7 25 16.0 -16.4 170 7 287.3 287.4 276.0 288.8 0.46 15 639 3601 -17.9 -33.9 23 16.0 -20.1 182 8 290.1 290.2 277.3 291.2 0.34 16 590 4193 -21.5 -38.5 20 17.0 -23.4 193 9 292.6 292.7 278.3 293.4 0.23 17 500 5390 -30.3 -49.3 14 19.0 -31.5 215 11 296.1 296.1 279.7 296.4 0.09 18 449 6151 -35.1 -57.1 9 22.0 -36.0 213 23 299.3 299.3 281.1 299.5 0.04 19 400 6950 -40.9 -56.9 16 16.0 -41.5 210 35 301.8 301.8 282.2 302.0 0.04 20 324 8350 -50.1 -64.1 18 14.0 -50.4 199 43 307.9 307.9 284.5 308.0 0.02 21 300 8850 -51.3 -66.3 15 15.0 -51.5 195 46 313.0 313.0 286.4 313.1 0.02 22 277 9367 -53.5 -68.5 14 15.0 -53.7 195 38 317.1 317.1 287.8 317.1 0.01 23 250 10030 -51.7 -82.7 1 31.0 -52.0 200 33 329.2 329.2 291.5 329.2 0.00 24 222 10805 -50.5 -80.5 2 30.0 -50.9 197 27 342.4 342.4 294.9 342.4 0.00 25 200 11490 -48.5 -81.5 1 33.0 -49.1 195 21 356.0 356.0 297.9 356.0 0.00 26 150 13380 -48.3 -81.3 1 33.0 -49.1 180 17 386.8 386.8 303.3 386.9 0.00 27 101 15985 -48.3 -81.3 1 33.0 -49.4 190 11 433.2 433.2 309.1 433.2 0.01 28 100 16050 -48.5 -81.5 1 33.0 -49.6 190 11 434.0 434.0 309.3 434.0 0.01 29 70 18390 -48.5 -81.5 1 33.0 -50.0 190 7 480.6 480.6 313.5 480.7 0.01 30 50 20600 -49.1 -82.1 1 33.0 -51.0 165 5 527.8 527.8 316.8 527.8 0.01 31 30 23960 -48.9 -81.9 1 33.0 -51.7 145 11 611.3 611.3 321.1 611.4 0.02 32 20 26620 -49.7 -82.7 1 33.0 -53.2 60 5 684.0 684.1 323.9 684.2 0.02 33 17 27687 -50.5 -82.5 1 32.0 -54.2 58 7 714.0 714.0 324.9 714.2 0.03 34 10 31180 -47.9 -80.9 1 33.0 -54.2 50 15 840.7 840.8 328.2 841.3 0.06 35 5.6 35084 -38.7 -74.7 1 36.0 -52.5 1032.9 1033.1 331.7 1036.4 0.27 TRP 277 9367 -53.5 -68.5 14 15.0 -53.7 195 38 317.1 317.1 287.8 317.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5255.48 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 32.31 % Est. max temperature: 8.35 C = 47.04 F Sfc-Lift cond lev (LCL): 999.07 mb = 141.80 m = 465.23 ft T: -5.96 C 700-500 lapse rate: 6.71 C/km ThetaE index: 1.54 C Layer 821.0- 809.0 mb Conv cond level (CCL): 708.38 mb = 2823.80 m = 9264.34 ft Mean mixing ratio: 1.97 g/kg Conv temperature: 14.86 C = 58.75 F Cap Strength: 15.22 C Lifted Index: 16.97 C Risk: None Lifted Index @300 mb: 26.43 C Lifted Index @700 mb: 12.18 C Showalter Index: 9.88 C Risk: None Total Totals Index: 39.20 C Risk: None Vertical Totals Index: 25.60 C Cross Totals Index: 13.60 C K Index: -7.10 Risk: None Sweat Index: 21.00 Risk: None Energy Index: 2.46 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.51 J/kg Max Up Vert Vel: 8.89 m/s Conv Inhibition (B-): 82204.41 J/kg Cap Strength: 16.93 C Lift Cond Lev (LCL): 910.24 mb = 872.40 m = 2862.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 222 at 6 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 1012 41 355 5 0.4 -5.0 | 21 10 -3.6 -9.5 1 850 1413 60 5 -4.3 -2.5 | 50 11 -8.4 -7.1 2 700 2915 170 7 -1.2 6.9 | 114 6 -5.3 2.3 3 500 5390 215 11 6.3 9.0 | 207 5 2.2 4.4 4 400 6950 210 35 17.5 30.3 | 208 29 13.4 25.7 5 300 8850 195 46 11.9 44.4 | 191 41 7.8 39.9 6 277 9367 195 38 9.8 36.7 | 190 33 5.8 32.1 7 250 10030 200 33 11.3 31.0 | 195 27 7.2 26.4 8 200 11490 195 21 5.4 20.3 | 185 16 1.4 15.7 9 150 13380 180 17 0.0 17.0 | 162 13 -4.1 12.4 10 100 16050 190 11 1.9 10.8 | 161 7 -2.2 6.3 11 70 18390 190 7 1.2 6.9 | 129 4 -2.9 2.3 12 50 20600 165 5 -1.3 4.8 | 93 5 -5.4 0.3 13 30 23960 145 11 -6.3 9.0 | 113 11 -10.4 4.4 14 20 26620 60 5 -4.3 -2.5 | 50 11 -8.4 -7.1 15 10 31180 50 15 -11.5 -9.6 | 48 21 -15.6 -14.2 Wind Parameters Mean winds (0-6000m): 191.8 at 8.2 knts Storm direction: 221.8 at 6.1 knts Shear (0-3000m) pos: 2.1 neg: 0.0 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 96.2 deg Storm rel helicity (0-3000m) pos: 41.2 neg: 0.0 tot: 41.2 m^2/s^2 ave: 13.7 10^-3 m/s^2 rel: 0.90 Storm rel vorticity (0-3000m) horiz: 3.0 stream: 2.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.74 Bulk Shear: 22.67 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 0 5 23 10| 2.1 0.0 2.1| 5.5 0.0 5.5 10.9 0.94| 2.1 2.0 1000 16 5 30 11| 2.1 0.0 2.1| 11.4 0.0 11.4 11.4 0.97| 2.1 2.1 1500 31 5 37 11| 2.1 0.0 2.1| 18.4 0.0 18.4 12.3 0.98| 2.2 2.2 2000 46 5 44 11| 2.3 0.0 2.3| 28.1 0.0 28.1 14.1 0.97| 2.6 2.5 2500 63 5 52 11| 2.3 0.0 2.3| 36.4 0.0 36.4 14.6 0.94| 2.9 2.7 3000 82 6 61 11| 2.1 0.0 2.1| 41.2 0.0 41.2 13.7 0.90| 3.0 2.7 4000 135 6 89 8| 1.8 0.0 1.8| 45.2 0.0 45.2 11.3 0.91| 2.7 2.4 5000 170 7 113 6| 1.5 0.0 1.5| 49.4 0.0 49.4 9.9 0.92| 2.5 2.3 6000 192 8 145 4| 1.5 0.7 2.2| 51.7 -0.0 51.6 8.6 0.67| 3.0 2.0 Wrote GIF file: /home/apache/climate/data/raob//BGEM/skewt/BGEM.skewt.20250424.23.gif