UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041523.upa.cvt Date: 2300Z 15 APR 25 Searching for BGEM... Searching the city database file for: BGEM ... Date:2300Z 15 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 -4.9 -7.8 80 2.9 -5.8 330 3 267.0 267.3 266.4 272.6 2.09 1 993 228 -6.7 -8.8 85 2.1 -7.3 314 4 267.0 267.3 266.3 272.3 1.98 2 983 306 -7.3 -9.5 84 2.2 -7.9 307 4 267.2 267.5 266.2 272.3 1.89 3 973 386 -8.1 -9.7 88 1.6 -8.5 300 4 267.1 267.4 266.2 272.2 1.88 4 910 901 -11.5 -13.6 84 2.1 -12.0 256 7 268.8 269.0 266.6 272.9 1.47 5 890 1071 -12.7 -14.6 86 1.9 -13.2 241 7 269.3 269.5 266.8 273.1 1.38 6 881 1149 -10.3 -22.3 37 12.0 -12.6 234 8 272.5 272.7 267.8 274.7 0.72 7 871 1236 -10.3 -31.3 16 21.0 -13.5 226 8 273.4 273.5 267.6 274.4 0.32 8 850 1424 -10.5 -35.5 11 25.0 -13.9 210 9 275.1 275.2 268.5 275.8 0.22 9 830 1607 -10.9 -34.9 12 24.0 -14.3 211 10 276.6 276.6 269.5 277.3 0.24 10 778 2102 -12.5 -27.5 27 15.0 -15.1 215 14 280.1 280.1 272.1 281.6 0.51 11 729 2596 -15.3 -26.3 38 11.0 -17.2 218 17 282.2 282.4 273.5 284.1 0.61 12 700 2902 -15.9 -32.9 22 17.0 -18.3 220 19 284.9 284.9 274.5 286.0 0.34 13 661 3332 -18.1 -35.1 21 17.0 -20.3 221 20 287.1 287.2 275.6 288.1 0.29 14 652 3434 -18.9 -36.9 19 18.0 -21.1 221 20 287.3 287.4 275.7 288.1 0.25 15 638 3595 -20.1 -30.1 41 10.0 -21.6 221 20 287.8 287.8 276.3 289.3 0.49 16 624 3759 -21.1 -38.1 20 17.0 -23.0 222 20 288.4 288.5 276.2 289.2 0.23 17 595 4109 -22.9 -40.9 18 18.0 -24.7 222 21 290.3 290.3 277.1 290.9 0.18 18 588 4196 -23.7 -34.7 36 11.0 -25.0 223 21 290.4 290.4 277.4 291.5 0.34 19 555 4615 -26.9 -30.3 73 3.4 -27.3 223 22 291.4 291.5 278.2 293.2 0.55 20 510 5220 -30.9 -32.8 83 1.9 -31.1 225 23 293.7 293.8 279.2 295.2 0.47 21 500 5360 -32.1 -34.2 82 2.1 -32.3 225 23 293.9 294.0 279.2 295.3 0.42 22 460 5944 -35.5 -37.7 80 2.2 -35.7 225 27 296.7 296.8 280.4 297.8 0.32 23 400 6900 -43.5 -46.1 75 2.6 -43.6 225 35 298.5 298.5 280.9 299.0 0.15 24 320 8360 -54.9 -58.4 65 3.5 -54.9 233 47 302.3 302.3 282.4 302.5 0.05 25 300 8770 -56.1 -60.8 55 4.7 -56.2 235 50 306.3 306.3 284.0 306.4 0.04 26 286 9073 -57.5 -62.4 54 4.9 -57.6 235 46 308.5 308.5 284.8 308.6 0.03 27 250 9930 -53.9 -63.9 28 10.0 -54.1 230 35 325.9 325.9 290.6 326.0 0.03 28 225 10611 -51.1 -78.1 3 27.0 -51.5 232 32 340.2 340.2 294.4 340.2 0.00 29 219 10786 -50.7 -78.7 2 28.0 -51.1 233 31 343.5 343.5 295.1 343.5 0.00 30 200 11380 -48.7 -81.7 1 33.0 -49.3 235 29 355.7 355.7 297.8 355.7 0.00 31 194 11581 -47.5 -80.5 1 33.0 -48.1 236 28 360.7 360.7 298.8 360.7 0.00 32 150 13280 -47.9 -80.9 1 33.0 -48.7 245 21 387.5 387.5 303.4 387.5 0.00 33 101 15894 -47.7 -80.7 1 33.0 -48.8 211 11 434.3 434.3 309.3 434.4 0.01 34 100 15960 -47.9 -80.9 1 33.0 -49.1 210 11 435.2 435.2 309.4 435.2 0.01 35 70 18320 -47.1 -81.1 1 34.0 -48.8 210 17 483.6 483.6 313.7 483.7 0.01 36 50 20550 -48.7 -81.7 1 33.0 -50.6 215 7 528.7 528.7 316.8 528.8 0.01 37 44 21393 -47.3 -80.3 1 33.0 -49.7 551.8 551.8 318.2 551.9 0.01 TRP 286 9073 -57.5 -62.4 54 4.9 -57.6 235 46 308.5 308.5 284.8 308.6 0.03 WND Sounding variables and indices 1000-500 mb thick: 5187.23 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 46.39 % Est. max temperature: 1.93 C = 35.48 F Sfc-Lift cond lev (LCL): 971.32 mb = 399.09 m = 1309.35 ft T: -8.19 C 700-500 lapse rate: 6.59 C/km ThetaE index: 0.36 C Layer 993.0- 910.0 mb Conv cond level (CCL): 922.06 mb = 799.92 m = 2624.38 ft Mean mixing ratio: 1.81 g/kg Conv temperature: -3.38 C = 25.92 F Cap Strength: 17.77 C Lifted Index: 17.80 C Risk: None Lifted Index @300 mb: 23.98 C Lifted Index @700 mb: 12.62 C Showalter Index: 15.11 C Risk: None Total Totals Index: 18.20 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: -3.40 C K Index: -30.90 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 4.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.08 J/kg Max Up Vert Vel: 3.49 m/s Conv Inhibition (B-): 43761.09 J/kg Cap Strength: 17.80 C Lift Cond Lev (LCL): 935.80 mb = 686.00 m = 2250.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 252 at 12 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 41 330 3 1.5 -2.6 | 58 12 -10.3 -6.4 1 850 1424 210 9 4.5 7.8 | 119 8 -7.3 4.0 2 700 2902 220 19 12.2 14.6 | 182 11 0.4 10.8 3 500 5360 225 23 16.3 16.3 | 200 13 4.5 12.5 4 400 6900 225 35 24.7 24.7 | 212 25 13.0 21.0 5 300 8770 235 50 41.0 28.7 | 230 38 29.2 24.9 6 286 9073 235 46 37.7 26.4 | 229 34 25.9 22.6 7 250 9930 230 35 26.8 22.5 | 219 24 15.0 18.7 8 200 11380 235 29 23.8 16.6 | 223 18 12.0 12.9 9 150 13280 245 21 19.0 8.9 | 235 9 7.3 5.1 10 100 15960 210 11 5.5 9.5 | 133 9 -6.3 5.8 11 70 18320 210 17 8.5 14.7 | 163 11 -3.3 11.0 12 50 20550 215 7 4.0 5.7 | 104 8 -7.8 2.0 Wind Parameters Mean winds (0-6000m): 222.3 at 16.5 knts Storm direction: 252.3 at 12.4 knts Shear (0-3000m) pos: 1.7 neg: 2.0 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 125.2 deg Storm rel helicity (0-3000m) pos: 34.7 neg: -3.4 tot: 31.3 m^2/s^2 ave: 10.4 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.22 Bulk Shear: 28.14 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 ------------------------------------------------------------------------------- 500 168 4 90 13| 0.0 3.7 3.7| 0.1 -3.4 -3.3 -6.7 -0.30| 3.9 -1.2 1000 235 5 84 8| 0.0 4.0 4.0| 5.5 -3.4 2.1 2.1 0.25| 4.6 1.2 1500 226 6 94 7| 0.0 4.0 4.0| 13.0 -3.4 9.6 6.4 0.45| 5.1 2.3 2000 220 8 106 7| 0.9 3.0 3.9| 20.4 -3.4 17.0 8.5 0.55| 4.7 2.6 2500 219 9 118 7| 1.4 2.4 3.8| 28.2 -3.4 24.8 9.9 0.62| 4.5 2.8 3000 219 11 131 7| 1.7 2.0 3.6| 34.7 -3.4 31.3 10.4 0.65| 4.2 2.7 4000 220 13 150 7| 1.5 1.5 3.0| 39.2 -3.4 35.8 9.0 0.66| 3.4 2.2 5000 221 15 164 8| 1.4 1.2 2.5| 44.0 -3.4 40.6 8.1 0.67| 2.9 1.9 6000 222 16 175 8| 1.3 1.3 2.6| 53.5 -3.4 50.1 8.4 0.62| 2.9 1.8 Wrote GIF file: /home/apache/climate/data/raob//BGEM/skewt/BGEM.skewt.20250415.23.gif