UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042211.upa.cvt Date: 1100Z 22 APR 25 Searching for BGEM... Searching the city database file for: BGEM ... Date:1100Z 22 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 1017 41 -5.5 -6.4 93 0.9 -5.8 0 0 266.4 266.7 266.4 272.6 2.32 1 1000 173 -6.9 -7.1 98 0.2 -7.0 13 0 266.2 266.6 266.2 272.3 2.24 2 984 298 -7.7 -7.7 100 0.0 -7.7 26 1 266.7 267.0 266.4 272.5 2.17 3 964 458 -8.7 -9.1 97 0.4 -8.8 42 1 267.2 267.6 266.4 272.6 1.99 4 911 900 -3.7 -8.3 70 4.6 -5.2 86 2 276.7 277.1 272.9 283.0 2.24 5 850 1442 -8.3 -15.3 57 7.0 -10.1 140 3 277.5 277.7 271.9 281.4 1.37 6 781 2096 -10.5 -23.5 34 13.0 -13.2 168 4 281.9 282.0 273.5 284.1 0.74 7 772 2185 -10.7 -19.7 48 9.0 -12.8 172 4 282.6 282.8 274.4 285.7 1.04 8 766 2245 -11.1 -19.1 52 8.0 -13.0 175 4 282.8 283.0 274.6 286.1 1.10 9 725 2665 -13.5 -24.5 39 11.0 -15.6 193 5 284.7 284.8 275.0 286.9 0.72 10 700 2931 -15.5 -22.5 55 7.0 -16.9 205 5 285.3 285.5 275.6 288.1 0.90 11 670 3259 -17.9 -21.3 75 3.4 -18.6 204 6 286.2 286.4 276.3 289.4 1.04 12 640 3600 -19.7 -22.8 76 3.1 -20.3 202 7 288.0 288.1 277.1 290.9 0.96 13 612 3930 -20.9 -24.7 71 3.8 -21.6 201 8 290.3 290.4 278.1 292.9 0.84 14 590 4199 -22.9 -26.5 72 3.6 -23.5 200 9 291.0 291.1 278.3 293.4 0.74 15 544 4788 -27.1 -31.0 69 3.9 -27.6 198 11 292.8 292.9 278.9 294.6 0.53 16 516 5166 -29.5 -37.5 46 8.0 -30.3 196 12 294.4 294.5 279.3 295.4 0.29 17 500 5390 -30.9 -35.9 61 5.0 -31.4 195 13 295.4 295.4 279.8 296.6 0.36 18 493 5490 -31.5 -36.1 64 4.6 -32.0 194 13 295.8 295.9 280.0 297.0 0.35 19 454 6071 -36.3 -40.1 68 3.8 -36.6 191 12 296.9 296.9 280.3 297.7 0.26 20 413 6723 -41.7 -46.2 62 4.5 -41.9 186 11 298.1 298.1 280.7 298.6 0.15 21 400 6940 -43.3 -48.3 58 5.0 -43.5 185 11 298.7 298.7 281.0 299.1 0.12 22 373 7404 -47.1 -53.1 50 6.0 -47.3 186 14 299.7 299.7 281.3 300.0 0.07 23 358 7674 -48.3 -60.3 24 12.0 -48.6 187 16 301.6 301.6 282.1 301.8 0.03 24 300 8820 -53.5 -66.5 19 13.0 -53.7 190 23 309.9 309.9 285.3 310.0 0.02 25 297 8885 -53.9 -66.9 19 13.0 -54.1 195 23 310.3 310.3 285.4 310.3 0.02 26 258 9795 -51.9 -71.9 7 20.0 -52.2 203 20 326.0 326.0 290.6 326.0 0.01 27 250 10000 -51.3 -71.3 7 20.0 -51.6 205 19 329.8 329.8 291.7 329.8 0.01 28 221 10799 -50.7 -70.7 8 20.0 -51.1 197 18 342.6 342.6 295.0 342.6 0.01 29 207 11225 -49.1 -71.1 6 22.0 -49.6 192 17 351.5 351.5 297.0 351.6 0.01 30 200 11450 -49.1 -70.1 7 21.0 -49.6 190 17 355.0 355.0 297.7 355.1 0.02 31 150 13330 -48.7 -81.7 1 33.0 -49.4 200 9 386.2 386.2 303.2 386.2 0.00 32 107 15561 -45.7 -79.7 1 34.0 -47.0 192 9 431.0 431.0 309.0 431.0 0.01 33 101 15944 -46.7 -80.7 1 34.0 -48.0 190 9 436.3 436.3 309.5 436.3 0.01 34 100 16010 -46.9 -80.9 1 34.0 -48.2 190 9 437.1 437.1 309.6 437.1 0.01 35 70 18370 -48.5 -81.5 1 33.0 -50.0 210 5 480.6 480.6 313.5 480.7 0.01 36 50 20580 -49.9 -82.9 1 33.0 -51.6 80 5 525.9 525.9 316.6 525.9 0.01 37 30 23930 -49.9 -82.9 1 33.0 -52.5 120 11 608.6 608.6 321.0 608.7 0.01 38 20 26570 -48.9 -81.9 1 33.0 -52.7 100 5 686.5 686.5 324.0 686.7 0.02 39 10 31140 -46.3 -80.3 1 34.0 -53.4 130 7 846.7 846.8 328.3 847.3 0.06 40 9.7 31343 -45.5 -79.5 1 34.0 -53.1 857.1 857.2 328.5 857.9 0.07 TRP 297 8885 -53.9 -66.9 19 13.0 -54.1 195 23 310.3 310.3 285.4 310.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5217.22 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.27 inches Sfc-500 mean rel hum: 64.70 % Est. max temperature: 5.44 C = 41.80 F Sfc-Lift cond lev (LCL): 1002.41 mb = 153.96 m = 505.13 ft T: -6.70 C 700-500 lapse rate: 6.26 C/km ThetaE index: 1.63 C Layer 850.0- 781.0 mb Conv cond level (CCL): 978.38 mb = 342.84 m = 1124.79 ft Mean mixing ratio: 2.14 g/kg Conv temperature: -5.02 C = 22.96 F Cap Strength: 16.59 C Lifted Index: 17.19 C Risk: None Lifted Index @300 mb: 24.94 C Lifted Index @700 mb: 11.20 C Showalter Index: 11.91 C Risk: None Total Totals Index: 38.20 C Risk: None Vertical Totals Index: 22.60 C Cross Totals Index: 15.60 C K Index: 0.30 Risk: None Sweat Index: 19.00 Risk: None Energy Index: 3.18 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.63 J/kg Max Up Vert Vel: 8.56 m/s Conv Inhibition (B-): 69510.70 J/kg Cap Strength: 16.94 C Lift Cond Lev (LCL): 946.54 mb = 600.55 m = 1970.27 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 222 at 5 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 1017 41 0 0 -0.0 -0.0 | 42 5 -3.2 -3.6 1 850 1442 140 3 -1.9 2.3 | 76 5 -5.2 -1.3 2 700 2931 205 5 2.1 4.5 | 129 1 -1.1 0.9 3 500 5390 195 13 3.4 12.6 | 181 9 0.1 8.9 4 400 6940 185 11 1.0 11.0 | 163 8 -2.3 7.3 5 300 8820 190 23 4.0 22.7 | 182 19 0.7 19.0 6 297 8885 195 23 6.0 22.2 | 188 19 2.7 18.6 7 250 10000 205 19 8.0 17.2 | 199 14 4.8 13.6 8 200 11450 190 17 3.0 16.7 | 179 13 -0.3 13.1 9 150 13330 200 9 3.1 8.5 | 178 5 -0.2 4.8 10 100 16010 190 9 1.6 8.9 | 162 6 -1.7 5.2 11 70 18370 210 5 2.5 4.3 | 133 1 -0.7 0.7 12 50 20580 80 5 -4.9 -0.9 | 61 9 -8.2 -4.5 13 30 23930 120 11 -9.5 5.5 | 98 13 -12.8 1.9 14 20 26570 100 5 -4.9 0.9 | 71 9 -8.2 -2.8 15 10 31140 130 7 -5.4 4.5 | 96 9 -8.6 0.9 Wind Parameters Mean winds (0-6000m): 191.9 at 6.5 knts Storm direction: 221.9 at 4.9 knts Shear (0-3000m) pos: 0.9 neg: 0.0 tot: 0.9 10-3/s Storm rel Dir Shear (0-3000m): 98.8 deg Storm rel helicity (0-3000m) pos: 9.0 neg: -0.2 tot: 8.8 m^2/s^2 ave: 2.9 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 1.8 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 7.52 Bulk Shear: 4.87 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 ------------------------------------------------------------------------------- 500 175 0 46 5| 1.1 0.0 1.1| 0.5 -0.2 0.3 0.6 0.14| 1.2 0.2 1000 155 1 54 5| 1.1 0.0 1.1| 3.2 -0.2 3.0 3.0 0.62| 1.5 0.9 1500 140 2 61 5| 1.1 0.0 1.1| 6.2 -0.2 6.0 4.0 0.73| 1.8 1.3 2000 147 2 66 5| 1.0 0.0 1.0| 7.6 -0.2 7.4 3.7 0.73| 1.7 1.2 2500 159 2 72 4| 0.9 0.0 0.9| 8.5 -0.2 8.3 3.3 0.69| 1.7 1.2 3000 172 3 78 4| 0.9 0.0 0.9| 9.0 -0.2 8.8 2.9 0.67| 1.8 1.2 4000 187 4 95 3| 0.7 0.4 1.1| 10.1 -0.2 9.9 2.5 0.62| 1.7 1.1 5000 191 5 124 3| 0.6 0.7 1.2| 10.6 -0.2 10.4 2.1 0.52| 1.7 0.9 6000 192 6 145 3| 0.5 0.6 1.1| 10.6 -2.8 7.9 1.3 0.40| 1.6 0.7 Wrote GIF file: /home/apache/climate/data/raob//BGEM/skewt/BGEM.skewt.20250422.11.gif