UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042623.upa.cvt Date: 2300Z 26 APR 25 Searching for BGEM... Searching the city database file for: BGEM ... Date:2300Z 26 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 1001 41 -4.5 -6.6 85 2.1 -5.2 210 3 268.6 269.0 267.9 274.9 2.32 1 969 296 -6.7 -7.0 98 0.3 -6.8 201 4 268.9 269.2 268.1 275.2 2.33 2 924 667 -9.5 -9.5 100 0.0 -9.5 188 5 269.7 270.0 268.1 275.2 2.01 3 913 759 -9.9 -10.7 94 0.8 -10.1 185 5 270.2 270.5 268.2 275.3 1.85 4 908 802 -9.3 -12.0 81 2.7 -10.0 183 5 271.2 271.5 268.6 275.9 1.68 5 897 897 -7.3 -9.5 84 2.2 -7.9 180 6 274.2 274.6 271.1 280.0 2.07 6 850 1317 -7.5 -9.9 83 2.4 -8.2 165 7 278.3 278.6 273.6 284.3 2.12 7 840 1409 -7.7 -8.9 91 1.2 -8.1 166 8 279.0 279.4 274.3 285.6 2.32 8 768 2101 -12.1 -12.2 99 0.1 -12.1 170 13 281.5 281.9 275.2 287.1 1.95 9 733 2457 -13.3 -16.5 77 3.2 -14.1 173 16 284.0 284.2 275.7 288.2 1.43 10 718 2614 -13.3 -16.9 74 3.6 -14.2 174 17 285.7 285.9 276.6 289.9 1.42 11 700 2807 -14.5 -18.4 72 3.9 -15.4 175 19 286.4 286.7 276.8 290.3 1.28 12 664 3206 -16.1 -18.9 79 2.8 -16.7 171 21 289.0 289.2 278.1 292.9 1.29 13 630 3601 -17.3 -25.3 50 8.0 -18.8 167 22 292.0 292.1 278.8 294.4 0.78 14 625 3661 -17.7 -26.7 45 9.0 -19.3 167 22 292.2 292.3 278.8 294.4 0.69 15 581 4203 -21.7 -30.7 44 9.0 -23.0 161 25 293.7 293.8 279.3 295.4 0.51 16 500 5290 -30.3 -39.3 41 9.0 -31.1 150 29 296.1 296.1 280.0 297.0 0.25 17 400 6830 -43.1 -49.1 52 6.0 -43.3 150 36 299.0 299.0 281.1 299.4 0.11 18 325 8199 -53.7 -57.4 64 3.7 -53.8 150 40 302.6 302.7 282.5 302.8 0.05 19 301 8689 -56.9 -62.9 47 6.0 -57.0 150 42 304.8 304.9 283.4 305.0 0.03 20 300 8710 -56.9 -62.9 47 6.0 -57.0 150 42 305.1 305.1 283.5 305.2 0.03 21 293 8860 -56.7 -62.7 47 6.0 -56.8 150 40 307.5 307.5 284.4 307.6 0.03 22 278 9197 -53.3 -79.3 3 26.0 -53.5 150 35 317.1 317.1 287.8 317.1 0.00 23 266 9484 -50.5 -72.5 6 22.0 -50.8 150 31 325.2 325.2 290.3 325.2 0.01 24 250 9890 -50.1 -74.1 4 24.0 -50.5 150 25 331.6 331.6 292.2 331.6 0.01 25 232 10378 -50.3 -74.3 4 24.0 -50.7 157 24 338.4 338.4 293.9 338.5 0.01 26 218 10788 -46.9 -75.9 2 29.0 -47.5 162 23 349.8 349.8 296.6 349.8 0.01 27 200 11360 -46.1 -80.1 1 34.0 -46.9 170 21 359.8 359.8 298.7 359.8 0.00 28 150 13270 -45.7 -79.7 1 34.0 -46.7 165 19 391.3 391.3 304.0 391.3 0.00 29 134 14024 -43.9 -78.9 1 35.0 -45.2 166 20 407.3 407.3 306.2 407.4 0.01 30 130 14227 -43.9 -78.9 1 35.0 -45.3 167 20 410.9 410.9 306.6 410.9 0.01 31 101 15905 -48.3 -81.3 1 33.0 -49.4 170 23 433.2 433.2 309.1 433.2 0.01 32 100 15970 -48.5 -81.5 1 33.0 -49.6 170 23 434.0 434.0 309.3 434.0 0.01 33 97 16170 -48.9 -81.9 1 33.0 -50.0 167 22 437.0 437.0 309.6 437.1 0.01 34 70 18320 -47.7 -80.7 1 33.0 -49.3 130 7 482.3 482.3 313.7 482.4 0.01 35 67 18610 -46.5 -80.5 1 34.0 -48.4 125 7 491.0 491.0 314.3 491.1 0.01 36 55 19913 -49.3 -82.3 1 33.0 -51.0 105 6 513.1 513.1 315.8 513.2 0.01 37 50 20540 -47.9 -80.9 1 33.0 -50.0 95 5 530.6 530.6 316.9 530.7 0.01 38 46 21089 -47.1 -81.1 1 34.0 -49.5 92 5 545.3 545.3 317.8 545.4 0.01 39 30 23900 -48.5 -81.5 1 33.0 -51.4 75 7 612.4 612.4 321.2 612.5 0.02 40 20 26560 -49.7 -82.7 1 33.0 -53.2 10 5 684.0 684.1 323.9 684.2 0.02 41 16 28024 -50.3 -82.3 1 32.0 -54.2 33 5 727.2 727.2 325.3 727.4 0.03 42 10 31130 -46.1 -80.1 1 34.0 -53.2 80 5 847.5 847.5 328.4 848.1 0.07 43 4.4 36739 -33.7 -71.7 1 38.0 -52.0 1130.3 1130.7 333.1 1137.9 0.54 TRP 301 8689 -56.9 -62.9 47 6.0 -57.0 150 42 304.8 304.9 283.4 305.0 0.03 WND Sounding variables and indices 1000-500 mb thick: 5241.14 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.31 inches Sfc-500 mean rel hum: 71.02 % Est. max temperature: 5.13 C = 41.23 F Sfc-Lift cond lev (LCL): 968.22 mb = 302.73 m = 993.20 ft T: -6.75 C 700-500 lapse rate: 6.36 C/km Conv cond level (CCL): 940.00 mb = 533.12 m = 1749.04 ft Mean mixing ratio: 2.14 g/kg Conv temperature: -3.68 C = 25.37 F Cap Strength: 16.42 C Lifted Index: 17.32 C Risk: None Lifted Index @300 mb: 21.16 C Lifted Index @700 mb: 11.73 C Showalter Index: 10.29 C Risk: None Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: 20.40 C K Index: 9.00 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 2.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.16 J/kg Max Up Vert Vel: 4.51 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 17.26 C Lift Cond Lev (LCL): 938.76 mb = 543.35 m = 1782.62 ft Lev Free Conv (LFC): 933.76 mb = 584.94 m = 1919.07 ft Equ Level (EL): 913.76 mb = 753.03 m = 2470.55 ft B at Equ Level: 8.48 J/kg Max Parcel Lev (MPL): 893.76 mb = 925.08 m = 3035.02 ft Wind level data Storm motion: 191 at 14 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 41 210 3 1.5 2.6 | 6 11 -1.1 -10.9 1 850 1317 165 7 -1.8 6.8 | 33 8 -4.4 -6.7 2 700 2807 175 19 -1.7 18.9 | 142 7 -4.2 5.5 3 500 5290 150 29 -14.5 25.1 | 124 21 -17.1 11.6 4 400 6830 150 36 -18.0 31.2 | 131 27 -20.6 17.7 5 301 8689 150 42 -21.0 36.4 | 134 33 -23.6 22.9 6 300 8710 150 42 -21.0 36.4 | 134 33 -23.6 22.9 7 250 9890 150 25 -12.5 21.7 | 118 17 -15.1 8.2 8 200 11360 170 21 -3.6 20.7 | 139 10 -6.2 7.2 9 150 13270 165 19 -4.9 18.4 | 123 9 -7.5 4.9 10 100 15970 170 23 -4.0 22.7 | 144 11 -6.6 9.2 11 70 18320 130 7 -5.4 4.5 | 42 12 -7.9 -9.0 12 50 20540 95 5 -5.0 0.4 | 30 15 -7.6 -13.0 13 30 23900 75 7 -6.8 -1.8 | 31 18 -9.3 -15.3 14 20 26560 10 5 -0.9 -4.9 | 11 19 -3.4 -18.4 15 10 31130 80 5 -4.9 -0.9 | 28 16 -7.5 -14.3 Wind Parameters Mean winds (0-6000m): 160.8 at 18.3 knts Storm direction: 190.8 at 13.7 knts Shear (0-3000m) pos: 1.4 neg: 1.7 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 135.2 deg Storm rel helicity (0-3000m) pos: 25.2 neg: -0.3 tot: 24.9 m^2/s^2 ave: 8.3 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 3.3 stream: 2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.34 Bulk Shear: 29.80 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 ------------------------------------------------------------------------------- 500 185 4 13 10| 0.0 2.0 2.0| 2.0 0.0 2.0 3.9 0.39| 2.0 0.8 1000 182 5 15 9| 0.0 2.1 2.1| 6.2 0.0 6.2 6.2 0.63| 2.2 1.4 1500 175 5 20 9| 0.0 2.4 2.4| 11.7 0.0 11.7 7.8 0.73| 2.5 1.8 2000 173 7 27 8| 1.0 1.8 2.8| 17.0 0.0 17.0 8.5 0.78| 3.0 2.3 2500 173 8 35 6| 1.7 1.4 3.1| 22.3 0.0 22.3 8.9 0.83| 3.2 2.7 3000 174 10 47 5| 1.4 1.7 3.1| 25.2 -0.3 24.9 8.3 0.77| 3.3 2.5 4000 171 13 82 5| 1.1 1.9 3.0| 25.2 -4.2 21.0 5.3 0.54| 3.2 1.7 5000 165 16 105 7| 0.8 2.1 2.9| 25.2 -13.8 11.4 2.3 0.36| 3.2 1.1 6000 161 18 114 9| 0.7 2.1 2.8| 32.8 -16.9 15.9 2.7 0.33| 3.1 1.0 Wrote GIF file: /home/apache/climate/data/raob//BGEM/skewt/BGEM.skewt.20250426.23.gif