UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041623.upa.cvt Date: 2300Z 16 APR 25 Searching for BGEM... Searching the city database file for: BGEM ... Date:2300Z 16 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 1022 41 -5.7 -9.8 73 4.1 -6.8 75 7 265.8 266.1 265.0 270.6 1.77 1 1015 95 -4.5 -11.5 58 7.0 -6.4 80 7 267.5 267.8 265.8 271.8 1.56 2 988 306 -4.7 -12.7 54 8.0 -6.9 101 7 269.4 269.6 267.0 273.4 1.45 3 971 442 -5.1 -14.1 49 9.0 -7.5 114 8 270.3 270.5 267.4 274.0 1.32 4 926 812 -7.9 -11.6 75 3.7 -8.9 150 8 271.1 271.4 268.5 275.9 1.70 5 915 904 -8.3 -11.5 78 3.2 -9.2 159 8 271.7 272.0 269.0 276.5 1.73 6 898 1050 -6.9 -17.9 41 11.0 -9.5 173 8 274.6 274.7 269.7 277.6 1.04 7 870 1295 -8.9 -17.9 48 9.0 -11.0 197 9 275.0 275.2 269.9 278.1 1.07 8 850 1475 -8.9 -21.9 34 13.0 -11.6 215 9 276.8 277.0 270.6 279.1 0.78 9 802 1924 -9.7 -33.7 12 24.0 -13.4 208 9 280.6 280.7 272.0 281.5 0.28 10 784 2099 -10.5 -36.5 10 26.0 -14.2 205 9 281.6 281.6 272.5 282.3 0.21 11 765 2287 -11.1 -46.1 4 35.0 -15.0 201 9 282.9 282.9 273.0 283.2 0.08 12 707 2889 -13.5 -37.5 11 24.0 -16.7 191 9 286.7 286.8 275.3 287.4 0.21 13 700 2965 -14.1 -37.1 12 23.0 -17.2 190 9 286.9 286.9 275.4 287.6 0.23 14 683 3151 -15.1 -39.1 11 24.0 -18.1 192 9 287.8 287.8 275.8 288.4 0.19 15 643 3604 -18.1 -22.1 71 4.0 -18.9 198 11 289.4 289.6 277.9 292.5 1.01 16 593 4204 -21.5 -27.5 58 6.0 -22.5 205 12 292.2 292.3 278.8 294.4 0.67 17 500 5440 -29.3 -44.3 22 15.0 -30.5 220 15 297.3 297.3 280.4 297.8 0.15 18 449 6203 -32.9 -56.9 7 24.0 -34.1 302.1 302.1 282.3 302.2 0.04 19 437 6393 -34.1 -42.1 44 8.0 -34.7 302.9 302.9 282.8 303.7 0.22 20 404 6938 -37.9 -43.9 53 6.0 -38.3 304.9 304.9 283.6 305.5 0.19 TRP WND Sounding variables and indices 1000-500 mb thick: 5228.41 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 38.45 % Est. max temperature: 3.52 C = 38.34 F Sfc-Lift cond lev (LCL): 957.64 mb = 550.21 m = 1805.12 ft T: -5.92 C 700-500 lapse rate: 6.14 C/km ThetaE index: 0.00 C Layer 1022.0- 0.0 mb Conv cond level (CCL): 653.47 mb = 3482.57 m = 11425.60 ft Mean mixing ratio: 1.51 g/kg Conv temperature: 17.61 C = 63.70 F Cap Strength: 16.42 C Lifted Index: 19.43 C Risk: None Lifted Index @700 mb: 13.24 C Showalter Index: 15.30 C Risk: None Total Totals Index: 27.80 C Risk: None Vertical Totals Index: 20.40 C Cross Totals Index: 7.40 C K Index: -24.50 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 3.98 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.07 J/kg Max Up Vert Vel: 5.67 m/s Conv Inhibition (B-): 3501.88 J/kg Cap Strength: 19.40 C Lift Cond Lev (LCL): 871.23 mb = 1284.53 m = 4214.27 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 233 at 8 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 1022 41 75 7 -6.8 -1.8 | 64 14 -12.9 -6.3 1 850 1475 215 9 5.2 7.4 | 161 3 -1.0 2.8 2 700 2965 190 9 1.6 8.9 | 134 6 -4.6 4.3 3 500 5440 220 15 9.6 11.5 | 207 8 3.5 7.0 Wind Parameters Mean winds (0-6000m): 203.4 at 10.2 knts Storm direction: 233.4 at 7.6 knts Shear (0-3000m) pos: 2.6 neg: 0.6 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 71.9 deg Storm rel helicity (0-3000m) pos: 42.2 neg: -2.5 tot: 39.7 m^2/s^2 ave: 13.2 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.40 Bulk Shear: 40.18 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 19 7 36 14| 6.3 0.0 6.3| 21.6 0.0 21.6 43.1 0.95| 6.5 6.1 1000 100 8 77 14| 6.0 0.0 6.0| 36.2 0.0 36.2 36.2 0.85| 6.8 5.8 1500 169 8 114 8| 5.1 0.0 5.1| 41.9 0.0 41.9 27.9 0.77| 6.7 5.2 2000 189 8 127 6| 3.9 0.3 4.2| 41.9 -0.7 41.2 20.6 0.69| 5.3 3.7 2500 193 8 131 6| 3.1 0.5 3.6| 41.9 -1.6 40.3 16.1 0.62| 4.6 2.8 3000 193 9 132 6| 2.6 0.6 3.2| 42.2 -2.5 39.7 13.2 0.57| 4.0 2.3 4000 195 9 138 6| 2.3 0.5 2.8| 47.6 -2.5 45.1 11.3 0.62| 3.4 2.1 5000 201 10 150 5| 2.2 0.4 2.6| 53.9 -2.5 51.4 10.3 0.66| 3.1 2.1 6000 NO DATA | 2.2 0.4 2.6| | Wrote GIF file: /home/apache/climate/data/raob//BGEM/skewt/BGEM.skewt.20250416.23.gif