UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042711.upa.cvt Date: 1100Z 27 APR 25 Searching for BGEM... Searching the city database file for: BGEM ... Date:1100Z 27 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 1002 41 -4.9 -6.1 91 1.2 -5.3 190 7 268.1 268.5 267.7 274.6 2.41 1 969 303 -6.3 -7.5 91 1.2 -6.7 191 7 269.3 269.6 268.2 275.4 2.24 2 924 673 -9.1 -9.3 98 0.2 -9.2 192 6 270.1 270.4 268.4 275.7 2.04 3 915 749 -9.5 -10.3 94 0.8 -9.7 193 6 270.4 270.7 268.4 275.7 1.90 4 904 842 -9.1 -13.2 72 4.1 -10.2 193 6 271.8 272.0 268.7 276.1 1.53 5 897 903 -8.5 -9.9 90 1.4 -8.9 193 6 273.0 273.3 270.3 278.6 2.01 6 888 981 -8.3 -9.5 91 1.2 -8.7 194 6 274.0 274.4 271.0 279.8 2.09 7 850 1319 -10.1 -11.1 92 1.0 -10.4 195 5 275.6 275.9 271.7 281.0 1.92 8 825 1549 -10.5 -11.3 94 0.8 -10.7 187 7 277.5 277.8 272.9 283.0 1.95 9 774 2040 -11.5 -12.5 92 1.0 -11.8 168 12 281.5 281.9 275.1 287.0 1.89 10 768 2099 -11.9 -13.0 92 1.1 -12.2 166 12 281.7 282.0 275.1 287.0 1.83 11 700 2804 -15.9 -17.2 90 1.3 -16.2 140 19 284.9 285.1 276.2 289.1 1.42 12 637 3509 -19.1 -20.8 86 1.7 -19.4 140 25 289.0 289.2 277.9 292.5 1.14 13 629 3602 -19.9 -22.0 83 2.1 -20.3 140 26 289.2 289.3 277.8 292.4 1.04 14 580 4197 -24.7 -27.2 80 2.5 -25.1 140 32 290.3 290.5 277.9 292.6 0.71 15 500 5260 -31.5 -33.8 80 2.3 -31.7 140 42 294.6 294.7 279.6 296.1 0.44 16 467 5740 -35.3 -37.0 84 1.7 -35.4 140 41 295.7 295.8 279.9 296.9 0.34 17 434 6246 -39.5 -41.5 81 2.0 -39.6 140 41 296.6 296.7 280.2 297.4 0.23 18 400 6800 -43.5 -46.7 71 3.2 -43.6 140 40 298.5 298.5 280.8 299.0 0.14 19 380 7144 -46.1 -51.1 57 5.0 -46.3 140 39 299.4 299.5 281.2 299.8 0.09 20 364 7429 -48.7 -52.1 68 3.4 -48.8 140 39 299.7 299.7 281.3 300.0 0.09 21 352 7649 -50.1 -56.1 49 6.0 -50.3 140 38 300.7 300.7 281.7 300.9 0.05 22 305 8574 -56.3 -61.3 53 5.0 -56.4 140 36 304.5 304.5 283.2 304.7 0.03 23 300 8680 -54.5 -60.5 47 6.0 -54.6 135 35 308.5 308.5 284.8 308.7 0.04 24 277 9192 -50.7 -68.7 10 18.0 -51.0 139 32 321.1 321.1 289.1 321.2 0.01 25 268 9406 -51.3 -73.3 6 22.0 -51.6 141 31 323.3 323.3 289.8 323.3 0.01 26 250 9860 -46.9 -70.9 5 24.0 -47.4 145 29 336.3 336.3 293.4 336.4 0.01 27 238 10185 -48.5 -75.5 3 27.0 -49.0 147 27 338.7 338.7 294.0 338.7 0.01 28 217 10797 -45.7 -75.7 2 30.0 -46.4 151 23 352.1 352.1 297.1 352.1 0.01 29 200 11340 -45.9 -79.9 1 34.0 -46.7 155 19 360.1 360.1 298.7 360.1 0.00 30 184 11896 -43.7 -78.7 1 35.0 -44.7 155 18 372.3 372.3 301.0 372.4 0.00 31 150 13260 -45.3 -79.3 1 34.0 -46.3 155 15 392.0 392.0 304.1 392.0 0.00 32 104 15700 -47.5 -80.5 1 33.0 -48.7 146 17 431.1 431.1 309.0 431.1 0.01 33 101 15894 -47.3 -80.3 1 33.0 -48.5 145 17 435.1 435.1 309.4 435.1 0.01 34 100 15960 -47.3 -80.3 1 33.0 -48.5 145 17 436.3 436.3 309.5 436.4 0.01 35 76 17776 -46.3 -80.3 1 34.0 -48.0 145 17 474.1 474.1 313.0 474.1 0.01 36 70 18320 -47.7 -80.7 1 33.0 -49.3 145 17 482.3 482.3 313.7 482.4 0.01 37 63 19014 -49.7 -82.7 1 33.0 -51.1 136 13 492.7 492.7 314.4 492.7 0.01 38 52 20280 -46.7 -80.7 1 34.0 -49.0 118 5 527.5 527.5 316.8 527.5 0.01 39 50 20540 -47.7 -80.7 1 33.0 -49.8 115 3 531.1 531.1 317.0 531.1 0.01 40 30 23900 -48.9 -81.9 1 33.0 -51.7 105 7 611.3 611.3 321.1 611.4 0.02 41 20 26550 -49.7 -82.7 1 33.0 -53.2 80 13 684.0 684.1 323.9 684.2 0.02 42 10 31120 -46.1 -80.1 1 34.0 -53.2 90 9 847.5 847.5 328.4 848.1 0.07 43 6.3 34240 -39.1 -75.1 1 36.0 -52.1 997.0 997.1 331.2 999.8 0.23 TRP 305 8574 -56.3 -61.3 53 5.0 -56.4 140 36 304.5 304.5 283.2 304.7 0.03 WND Sounding variables and indices 1000-500 mb thick: 5203.34 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.32 inches Sfc-500 mean rel hum: 87.36 % Est. max temperature: 2.49 C = 36.48 F Sfc-Lift cond lev (LCL): 982.99 mb = 191.09 m = 626.94 ft T: -5.70 C 700-500 lapse rate: 6.35 C/km ThetaE index: 0.00 C Layer 915.0- 904.0 mb Conv cond level (CCL): 929.80 mb = 624.60 m = 2049.19 ft Mean mixing ratio: 2.12 g/kg Conv temperature: -3.02 C = 26.57 F Cap Strength: 13.42 C Lifted Index: 16.06 C Risk: None Lifted Index @300 mb: 23.47 C Lifted Index @700 mb: 10.27 C Showalter Index: 11.66 C Risk: None Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 20.40 C K Index: 9.00 Risk: None Sweat Index: 52.00 Risk: None Energy Index: 3.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.60 J/kg Max Up Vert Vel: 4.38 m/s Conv Inhibition (B-): 72928.13 J/kg Cap Strength: 15.85 C Lift Cond Lev (LCL): 934.82 mb = 582.76 m = 1911.92 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 174 at 17 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 1002 41 190 7 1.2 6.9 | 343 10 3.0 -9.9 1 850 1319 195 5 1.3 4.8 | 345 12 3.1 -11.9 2 700 2804 140 19 -12.2 14.6 | 78 11 -10.4 -2.2 3 500 5260 140 42 -27.0 32.2 | 121 30 -25.2 15.4 4 400 6800 140 40 -25.7 30.6 | 120 28 -23.9 13.9 5 305 8574 140 36 -23.1 27.6 | 117 24 -21.3 10.8 6 300 8680 135 35 -24.7 24.7 | 109 24 -22.9 8.0 7 250 9860 145 29 -16.6 23.8 | 115 16 -14.8 7.0 8 200 11340 155 19 -8.0 17.2 | 94 6 -6.2 0.5 9 150 13260 155 15 -6.3 13.6 | 55 6 -4.5 -3.2 10 100 15960 145 17 -9.8 13.9 | 70 8 -7.9 -2.8 11 70 18320 145 17 -9.8 13.9 | 70 8 -7.9 -2.8 12 50 20540 115 3 -2.7 1.3 | 3 16 -0.9 -15.5 13 30 23900 105 7 -6.8 1.8 | 18 16 -5.0 -14.9 14 20 26550 80 13 -12.8 -2.3 | 30 22 -11.0 -19.0 15 10 31120 90 9 -9.0 0.0 | 23 18 -7.2 -16.8 Wind Parameters Mean winds (0-6000m): 143.9 at 22.5 knts Storm direction: 173.9 at 16.8 knts Shear (0-3000m) pos: 0.3 neg: 3.2 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 104.6 deg Storm rel helicity (0-3000m) pos: 21.9 neg: -0.3 tot: 21.5 m^2/s^2 ave: 7.2 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.21 Bulk Shear: 45.36 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 ------------------------------------------------------------------------------- 500 190 7 344 11| 0.8 0.0 0.8| 0.5 0.0 0.5 0.9 0.20| 0.8 0.2 1000 191 6 344 11| 0.8 0.0 0.8| 1.1 0.0 1.1 1.1 0.22| 0.8 0.2 1500 192 6 344 11| 0.6 0.6 1.2| 1.4 -0.3 1.1 0.7 0.09| 1.4 0.1 2000 185 7 346 10| 0.4 1.9 2.3| 5.8 -0.3 5.5 2.7 0.29| 2.5 0.7 2500 172 8 356 9| 0.3 2.7 3.0| 13.5 -0.3 13.2 5.3 0.52| 3.4 1.7 3000 160 10 13 8| 0.3 3.2 3.5| 21.9 -0.3 21.5 7.2 0.52| 3.8 2.0 4000 150 14 48 7| 0.2 3.6 3.8| 45.1 -0.3 44.8 11.2 0.55| 4.1 2.3 5000 146 18 80 9| 0.2 3.8 4.0| 68.4 -0.3 68.0 13.6 0.52| 4.2 2.2 6000 144 22 97 12| 0.1 3.3 3.4| 73.2 -2.6 70.6 11.8 0.49| 3.8 1.9 Wrote GIF file: /home/apache/climate/data/raob//BGEM/skewt/BGEM.skewt.20250427.11.gif