UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025092711.upa.cvt Date: 1100Z 27 SEP 25 Searching for BGAM... Searching the city database file for: BGAM ... Date:1100Z 27 SEP 25 Station: BGAM WMO ident: 4360 Latitude: 65.60 Longitude: -37.63 Elevation: 52.00 ------------------------------------------------------------------------------- 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 988 52 4.6 -5.4 48 10.0 0.8 280 1 278.7 279.1 274.5 286.0 2.58 1 958 302 4.8 -7.2 41 12.0 0.3 314 4 281.4 281.8 275.6 288.0 2.32 2 889 902 0.0 -8.0 55 8.0 -2.9 36 11 282.5 282.9 276.3 289.2 2.35 3 865 1120 -1.9 -8.9 59 7.0 -4.3 66 13 282.7 283.1 276.3 289.2 2.25 4 862 1147 -1.7 -7.7 64 6.0 -3.8 70 14 283.2 283.7 276.8 290.4 2.48 5 850 1258 -2.3 -10.3 54 8.0 -5.0 85 15 283.7 284.1 276.5 289.7 2.05 6 836 1390 -2.9 -11.9 50 9.0 -5.8 73 14 284.5 284.8 276.6 289.8 1.83 7 813 1611 -2.3 -17.3 31 15.0 -6.6 53 13 287.4 287.6 277.2 291.0 1.21 8 794 1798 -2.9 -18.9 28 16.0 -7.3 36 11 288.7 288.9 277.6 292.0 1.08 9 774 2001 -1.3 -20.3 22 19.0 -6.5 17 10 292.5 292.7 279.4 295.6 0.98 10 764 2104 -2.3 -21.3 22 19.0 -7.4 8 10 292.5 292.7 279.3 295.4 0.91 11 725 2519 -3.7 -20.7 25 17.0 -8.4 330 7 295.4 295.6 280.7 298.6 1.01 12 709 2695 -4.9 -19.9 30 15.0 -9.1 314 6 296.0 296.2 281.1 299.5 1.11 13 700 2795 -5.5 -26.5 17 21.0 -10.4 305 5 296.4 296.5 280.6 298.4 0.63 14 694 2863 -5.9 -30.9 12 25.0 -11.0 304 5 296.7 296.8 280.5 298.1 0.42 15 653 3337 -9.5 -23.5 31 14.0 -12.8 297 8 297.8 298.0 281.6 300.7 0.88 16 631 3601 -10.7 -32.7 15 22.0 -14.7 293 10 299.4 299.5 281.6 300.7 0.39 17 595 4051 -14.1 -24.1 42 10.0 -16.3 286 13 300.5 300.7 282.8 303.5 0.92 18 583 4205 -15.1 -26.1 39 11.0 -17.4 283 14 301.1 301.3 282.8 303.7 0.78 19 560 4509 -16.7 -28.7 35 12.0 -19.0 278 16 302.7 302.8 283.3 304.8 0.64 20 500 5350 -23.7 -34.7 36 11.0 -25.2 265 21 304.1 304.2 283.6 305.5 0.40 21 420 6598 -31.9 -51.9 12 20.0 -33.1 273 26 309.2 309.2 285.1 309.5 0.08 22 400 6940 -34.5 -51.5 16 17.0 -35.5 275 27 310.2 310.2 285.5 310.5 0.08 23 300 8890 -48.7 -61.7 21 13.0 -49.0 290 46 316.7 316.7 287.7 316.8 0.03 24 293 9044 -50.1 -62.1 23 12.0 -50.4 293 48 316.9 316.9 287.8 317.0 0.03 25 275 9455 -51.7 -64.7 20 13.0 -52.0 300 54 320.4 320.4 288.9 320.4 0.02 26 250 10070 -51.7 -71.7 7 20.0 -52.0 295 48 329.2 329.2 291.5 329.2 0.01 27 224 10786 -49.1 -76.1 3 27.0 -49.6 288 39 343.7 343.7 295.2 343.7 0.01 28 217 10994 -49.1 -79.1 2 30.0 -49.6 285 36 346.8 346.8 295.9 346.8 0.00 29 200 11530 -48.7 -80.7 1 32.0 -49.3 280 29 355.7 355.7 297.8 355.7 0.00 30 180 12222 -47.5 -80.5 1 33.0 -48.2 262 25 368.5 368.5 300.3 368.5 0.00 31 150 13420 -48.7 -81.7 1 33.0 -49.4 230 19 386.2 386.2 303.2 386.2 0.00 32 101 15996 -52.9 -84.9 1 32.0 -53.6 206 11 424.3 424.3 308.2 424.3 0.00 33 100 16060 -53.1 -85.1 1 32.0 -53.8 205 11 425.1 425.1 308.3 425.1 0.00 34 89 16809 -54.7 -85.7 1 31.0 -55.3 221 14 436.3 436.3 309.5 436.4 0.00 35 79 17578 -51.7 -83.7 1 32.0 -52.7 238 16 457.7 457.7 311.5 457.7 0.00 36 70 18360 -53.3 -85.3 1 32.0 -54.2 255 19 470.4 470.4 312.7 470.4 0.00 37 65 18836 -51.9 -83.9 1 32.0 -53.0 255 18 483.5 483.5 313.7 483.5 0.01 38 50 20510 -56.7 -86.7 1 30.0 -57.5 255 13 509.9 509.9 315.7 509.9 0.00 39 45 21182 -54.1 -85.1 1 31.0 -55.4 249 13 531.8 531.8 317.1 531.8 0.01 40 30 23760 -58.3 -88.3 1 30.0 -59.4 225 11 585.7 585.7 319.9 585.7 0.01 41 20 26330 -55.1 -86.1 1 31.0 -57.3 190 5 667.5 667.5 323.3 667.6 0.01 42 15 28165 -57.3 -87.3 1 30.0 -59.5 213 9 717.4 717.5 325.0 717.5 0.01 43 10 30780 -49.7 -82.7 1 33.0 -55.3 245 15 834.0 834.0 328.1 834.4 0.04 44 5.6 34636 -42.5 -77.5 1 35.0 -54.1 1016.2 1016.3 331.5 1018.3 0.18 TRP 275 9455 -51.7 -64.7 20 13.0 -52.0 300 54 320.4 320.4 288.9 320.4 0.02 WND Sounding variables and indices Freezing level: 889.00 mb = 902.38 m = 2960.51 ft Wetbulb zero: 951.18 mb = 359.17 m = 1178.38 ft Precipitable water: 0.26 inches Sfc-500 mean rel hum: 34.48 % Est. max temperature: 10.22 C = 50.40 F Sfc-Lift cond lev (LCL): 846.23 mb = 1293.27 m = 4242.97 ft T: -2.46 C 700-500 lapse rate: 7.12 C/km ThetaE index: 1.41 C Layer 700.0- 653.0 mb Conv cond level (CCL): 609.91 mb = 3861.50 m = 12668.80 ft Mean mixing ratio: 2.37 g/kg Conv temperature: 25.86 C = 78.55 F Cap Strength: 13.75 C Lifted Index: 13.90 C Risk: None Lifted Index @300 mb: 20.25 C Lifted Index @700 mb: 11.36 C Showalter Index: 12.73 C Risk: None Total Totals Index: 34.80 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 13.40 C K Index: -9.90 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 3.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.87 J/kg Max Up Vert Vel: 4.87 m/s Conv Inhibition (B-): 79665.23 J/kg Cap Strength: 13.86 C Lift Cond Lev (LCL): 798.33 mb = 1755.09 m = 5758.12 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 308 at 9 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 ---------------------------------------------------------- 0 988 52 280 1 1.0 -0.2 | 131 8 -6.3 5.6 1 850 1258 85 15 -14.9 -1.3 | 101 23 -22.3 4.4 2 700 2795 305 5 4.1 -2.9 | 132 4 -3.2 2.9 3 500 5350 265 21 20.9 1.8 | 241 16 13.6 7.6 4 400 6940 275 27 26.9 -2.4 | 260 20 19.6 3.4 5 300 8890 290 46 43.2 -15.7 | 286 37 35.9 -10.0 6 275 9455 300 54 46.8 -27.0 | 298 45 39.5 -21.3 7 250 10070 295 48 43.5 -20.3 | 292 39 36.2 -14.5 8 200 11530 280 29 28.6 -5.0 | 268 21 21.3 0.7 9 150 13420 230 19 14.6 12.2 | 202 19 7.2 18.0 10 100 16060 205 11 4.6 10.0 | 170 16 -2.7 15.7 11 70 18360 255 19 18.4 4.9 | 226 15 11.0 10.7 12 50 20510 255 13 12.6 3.4 | 210 11 5.2 9.1 13 30 23760 225 11 7.8 7.8 | 182 14 0.5 13.5 14 20 26330 190 5 0.9 4.9 | 149 12 -6.4 10.7 15 10 30780 245 15 13.6 6.3 | 207 14 6.3 12.1 Wind Parameters Mean winds (0-6000m): 278.1 at 12.4 knts Storm direction: 308.1 at 9.3 knts Shear (0-3000m) pos: 2.4 neg: 2.9 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 13.6 deg Storm rel helicity (0-3000m) pos: 47.6 neg: -56.8 tot: -9.2 m^2/s^2 ave: -3.1 10^-3 m/s^2 rel: -0.03 Storm rel vorticity (0-3000m) horiz: 9.5 stream: -0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.36 Bulk Shear: 32.90 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 ------------------------------------------------------------------------------- 500 120 4 126 13| 6.7 0.0 6.7| 0.3 -6.8 -6.5 -12.9 -0.62| 7.8 -4.8 1000 90 7 112 15| 6.9 0.0 6.9| 14.0 -8.8 5.2 5.2 -0.11| 10.6 -1.2 1500 80 9 105 17| 4.7 0.0 4.7| 41.6 -37.0 4.6 3.1 -0.07| 11.7 -0.8 2000 71 10 99 17| 3.6 2.4 6.0| 41.6 -56.3 -14.7 -7.3 -0.16| 11.3 -1.8 2500 71 9 100 16| 2.8 3.0 5.9| 44.4 -56.8 -12.4 -4.9 -0.10| 10.5 -1.0 3000 73 9 101 16| 2.4 2.9 5.3| 47.6 -56.8 -9.2 -3.1 -0.03| 9.5 -0.3 4000 41 9 85 13| 1.8 3.1 4.8| 50.8 -56.8 -6.0 -1.5 0.04| 8.0 0.3 5000 306 10 288 1| 1.4 3.2 4.6| 51.1 -58.9 -7.8 -1.6 0.03| 7.2 0.2 6000 278 12 231 6| 1.1 2.9 4.0| 62.3 -61.5 0.8 0.1 0.05| 6.5 0.3 Wrote GIF file: /home/apache/climate/data/raob//BGAM/skewt/BGAM.skewt.20250927.11.gif