UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041923.upa.cvt Date: 2300Z 19 APR 25 Searching for BGEM... Searching the city database file for: BGEM ... Date:2300Z 19 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 1011 41 -4.3 -6.1 87 1.8 -4.9 310 1 268.0 268.4 267.7 274.5 2.39 1 978 301 -6.3 -7.1 94 0.8 -6.5 278 1 268.6 268.9 267.8 274.7 2.29 2 973 341 -6.7 -7.7 93 1.0 -7.0 274 1 268.5 268.9 267.7 274.5 2.20 3 946 561 -4.9 -9.6 70 4.7 -6.3 247 2 272.5 272.9 269.9 277.9 1.95 4 936 644 -4.3 -19.3 30 15.0 -7.8 237 2 274.0 274.1 269.0 276.6 0.89 5 906 900 -5.3 -23.3 23 18.0 -9.1 206 2 275.5 275.6 269.5 277.4 0.65 6 861 1298 -6.9 -27.9 17 21.0 -10.8 157 3 277.9 278.0 270.7 279.3 0.45 7 850 1398 -7.3 -15.3 53 8.0 -9.4 145 3 278.5 278.7 272.6 282.5 1.37 8 835 1536 -7.7 -28.7 17 21.0 -11.5 132 3 279.5 279.6 271.6 280.8 0.43 9 834 1546 -7.7 -29.7 15 22.0 -11.6 131 3 279.6 279.7 271.6 280.8 0.39 10 802 1849 -8.7 -35.7 9 27.0 -12.8 102 2 281.7 281.7 272.5 282.4 0.23 11 792 1946 -8.9 -35.9 9 27.0 -13.0 92 2 282.5 282.5 273.0 283.2 0.23 12 776 2104 -9.5 -35.5 10 26.0 -13.5 77 2 283.5 283.5 273.6 284.3 0.24 13 745 2417 -11.1 -39.1 8 28.0 -14.9 47 1 285.1 285.1 274.3 285.6 0.17 14 700 2893 -13.7 -36.7 12 23.0 -16.9 0 0 287.3 287.4 275.7 288.1 0.24 15 657 3372 -16.7 -40.7 11 24.0 -19.5 352 0 289.2 289.2 276.5 289.7 0.17 16 656 3383 -16.9 -40.9 11 24.0 -19.7 352 0 289.1 289.1 276.5 289.6 0.16 17 637 3603 -18.1 -30.1 34 12.0 -20.0 349 0 290.2 290.2 277.5 291.7 0.49 18 626 3733 -19.1 -29.1 41 10.0 -20.7 347 0 290.5 290.6 277.7 292.2 0.55 19 614 3877 -19.3 -21.4 83 2.1 -19.7 344 0 291.9 292.1 279.3 295.3 1.13 20 588 4198 -20.5 -21.7 90 1.2 -20.8 339 1 294.1 294.3 280.3 297.7 1.15 21 578 4325 -21.1 -23.2 83 2.1 -21.5 337 1 294.8 295.0 280.5 298.0 1.02 22 500 5380 -28.1 -30.2 82 2.1 -28.4 320 1 298.8 298.9 281.7 300.8 0.62 23 486 5583 -29.5 -31.8 80 2.3 -29.8 321 1 299.5 299.6 281.9 301.3 0.55 24 400 6940 -40.7 -43.1 78 2.4 -40.8 330 3 302.1 302.1 282.5 302.8 0.21 25 339 8042 -49.9 -52.7 72 2.8 -50.0 30 5 304.2 304.2 283.2 304.5 0.09 26 300 8830 -55.3 -63.3 36 8.0 -55.4 75 7 307.4 307.4 284.4 307.5 0.03 27 290 9045 -56.9 -63.9 41 7.0 -57.0 80 7 308.1 308.1 284.7 308.2 0.02 28 268 9546 -55.7 -68.7 18 13.0 -55.9 83 5 316.9 316.9 287.8 316.9 0.01 29 250 9990 -53.7 -70.7 11 17.0 -53.9 85 3 326.2 326.2 290.6 326.3 0.01 30 238 10308 -52.5 -73.5 6 21.0 -52.8 96 4 332.7 332.7 292.4 332.7 0.01 31 221 10792 -49.9 -72.9 5 23.0 -50.3 113 6 343.8 343.8 295.3 343.8 0.01 32 200 11450 -48.3 -74.3 3 26.0 -48.8 135 9 356.3 356.3 298.0 356.3 0.01 33 150 13350 -45.5 -79.5 1 34.0 -46.5 85 7 391.7 391.7 304.0 391.7 0.00 34 102 15900 -49.1 -82.1 1 33.0 -50.1 109 11 430.4 430.4 308.9 430.4 0.00 35 101 15964 -48.1 -81.1 1 33.0 -49.2 109 11 433.6 433.6 309.2 433.6 0.01 36 100 16030 -48.3 -81.3 1 33.0 -49.4 110 11 434.4 434.4 309.3 434.4 0.01 37 81 17424 -46.5 -80.5 1 34.0 -48.1 151 9 465.1 465.1 312.2 465.1 0.01 38 70 18390 -47.7 -80.7 1 33.0 -49.3 180 7 482.3 482.3 313.7 482.4 0.01 39 50 20610 -48.3 -81.3 1 33.0 -50.3 140 3 529.6 529.7 316.9 529.7 0.01 40 30 23960 -48.5 -81.5 1 33.0 -51.4 105 11 612.4 612.4 321.2 612.5 0.02 41 23 25706 -48.3 -81.3 1 33.0 -51.9 72 7 661.4 661.4 323.1 661.5 0.02 42 20 26620 -50.5 -82.5 1 32.0 -53.8 55 5 681.6 681.6 323.9 681.8 0.02 43 10 31190 -46.1 -80.1 1 34.0 -53.2 90 3 847.5 847.5 328.4 848.1 0.07 44 5.8 34849 -41.5 -76.5 1 35.0 -53.4 1010.4 1010.5 331.4 1012.8 0.20 TRP 290 9045 -56.9 -63.9 41 7.0 -57.0 80 7 308.1 308.1 284.7 308.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 5253.31 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 44.78 % Est. max temperature: 5.61 C = 42.11 F Sfc-Lift cond lev (LCL): 982.54 mb = 264.67 m = 868.33 ft T: -6.02 C 700-500 lapse rate: 5.79 C/km ThetaE index: 1.66 C Layer 835.0- 802.0 mb Conv cond level (CCL): 682.70 mb = 3082.04 m = 10111.57 ft Mean mixing ratio: 1.76 g/kg Conv temperature: 15.81 C = 60.46 F Cap Strength: 16.79 C Lifted Index: 19.02 C Risk: None Lifted Index @300 mb: 22.32 C Lifted Index @700 mb: 12.06 C Showalter Index: 13.89 C Risk: None Total Totals Index: 33.60 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 12.80 C K Index: -17.50 Risk: None Sweat Index: 7.00 Risk: None Energy Index: 3.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.28 J/kg Max Up Vert Vel: 8.28 m/s Conv Inhibition (B-): 81570.98 J/kg Cap Strength: 18.99 C Lift Cond Lev (LCL): 880.59 mb = 1122.23 m = 3681.81 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 189 at 1 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 1011 41 310 1 0.8 -0.6 | 337 2 0.6 -1.5 1 850 1398 145 3 -1.7 2.5 | 131 2 -1.9 1.6 2 700 2893 0 0 -0.0 -0.0 | 9 1 -0.1 -0.9 3 500 5380 320 1 0.6 -0.8 | 343 2 0.5 -1.6 4 400 6940 330 3 1.5 -2.6 | 338 4 1.4 -3.5 5 300 8830 75 7 -6.8 -1.8 | 69 7 -6.9 -2.7 6 290 9045 80 7 -6.9 -1.2 | 73 7 -7.0 -2.1 7 250 9990 85 3 -3.0 -0.3 | 70 3 -3.1 -1.1 8 200 11450 135 9 -6.4 6.4 | 130 9 -6.5 5.5 9 150 13350 85 7 -7.0 -0.6 | 78 7 -7.1 -1.5 10 100 16030 110 11 -10.3 3.8 | 105 11 -10.5 2.9 11 70 18390 180 7 0.0 7.0 | 179 6 -0.1 6.1 12 50 20610 140 3 -1.9 2.3 | 125 3 -2.1 1.4 13 30 23960 105 11 -10.6 2.8 | 100 11 -10.8 2.0 14 20 26620 55 5 -4.1 -2.9 | 48 6 -4.2 -3.7 15 10 31190 90 3 -3.0 0.0 | 74 3 -3.1 -0.9 Wind Parameters Mean winds (0-6000m): 158.6 at 1.2 knts Storm direction: 188.6 at 0.9 knts Shear (0-3000m) pos: 0.0 neg: 0.2 tot: 0.2 10-3/s Storm rel Dir Shear (0-3000m): 30.6 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -5.1 tot: -5.1 m^2/s^2 ave: -1.7 10^-3 m/s^2 rel: -0.93 Storm rel vorticity (0-3000m) horiz: 1.9 stream: -1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 99.91 Bulk Shear: 0.34 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 78 1 51 2| 0.0 1.6 1.6| 0.0 -0.7 -0.7 -1.4 -0.99| 1.7 -1.7 1000 127 2 96 2| 0.0 1.6 1.6| 0.0 -1.6 -1.6 -1.6 -0.99| 2.1 -2.0 1500 149 2 127 2| 0.0 1.3 1.3| 0.0 -3.0 -3.0 -2.0 -0.97| 2.3 -2.3 2000 138 2 115 2| 0.0 0.6 0.6| 0.0 -4.3 -4.3 -2.2 -0.98| 2.3 -2.3 2500 141 2 115 1| 0.0 0.2 0.2| 0.0 -5.0 -5.0 -2.0 -0.97| 2.1 -2.1 3000 148 2 118 1| 0.0 0.2 0.2| 0.0 -5.1 -5.1 -1.7 -0.93| 1.9 -1.8 4000 147 1 105 1| 0.0 0.1 0.1| 0.0 -5.1 -5.1 -1.3 -0.91| 1.5 -1.4 5000 149 1 100 1| 0.0 0.0 0.0| 0.0 -5.2 -5.2 -1.0 -0.90| 1.2 -1.1 6000 159 1 112 1| 0.1 0.0 0.1| 0.0 -5.4 -5.4 -0.9 -0.85| 1.1 -1.0 Wrote GIF file: /home/apache/climate/data/raob//BGEM/skewt/BGEM.skewt.20250419.23.gif