UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100923.upa.cvt Date: 2300Z 9 OCT 25 Searching for BGAM... Searching the city database file for: BGAM ... Date:2300Z 9 OCT 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 991 52 0.2 -8.8 51 9.0 -2.7 25 5 274.1 274.4 270.9 279.6 1.98 1 960 305 -1.1 -12.1 43 11.0 -4.4 7 4 275.2 275.5 270.9 279.7 1.57 2 922 625 -2.3 -11.3 50 9.0 -5.1 345 3 277.2 277.5 272.4 282.2 1.75 3 890 904 -4.9 -12.9 53 8.0 -7.2 325 2 277.3 277.6 272.2 281.9 1.59 4 850 1262 -8.1 -14.1 62 6.0 -9.7 300 1 277.7 277.9 272.3 282.0 1.51 5 830 1446 -9.7 -14.5 68 4.8 -10.9 298 4 277.9 278.1 272.4 282.2 1.50 6 781 1913 -12.3 -16.8 69 4.5 -13.4 293 11 280.0 280.2 273.3 283.8 1.31 7 775 1972 -12.7 -17.4 68 4.7 -13.8 293 12 280.1 280.4 273.3 283.8 1.26 8 762 2101 -12.7 -19.7 56 7.0 -14.3 292 15 281.5 281.7 273.8 284.6 1.05 9 753 2192 -12.3 -24.3 36 12.0 -14.6 291 16 282.9 283.0 274.0 285.1 0.71 10 742 2305 -9.3 -27.3 22 18.0 -12.8 290 18 287.4 287.5 276.2 289.1 0.55 11 700 2752 -12.9 -25.9 33 13.0 -15.4 285 25 288.2 288.3 276.8 290.3 0.66 12 682 2951 -13.3 -33.3 17 20.0 -16.4 284 25 289.9 290.0 277.2 291.0 0.34 13 640 3432 -16.9 -39.9 12 23.0 -19.7 282 24 291.1 291.2 277.5 291.8 0.19 14 626 3598 -18.3 -38.3 16 20.0 -20.8 282 24 291.4 291.4 277.7 292.1 0.22 15 577 4201 -23.5 -38.5 24 15.0 -25.1 279 23 292.2 292.2 278.1 293.0 0.24 16 525 4884 -29.7 -38.7 41 9.0 -30.5 276 22 292.7 292.8 278.4 293.6 0.26 17 500 5230 -32.3 -43.3 33 11.0 -33.1 275 21 293.7 293.7 278.7 294.2 0.17 18 472 5632 -35.9 -45.9 35 10.0 -36.5 264 28 294.1 294.1 278.9 294.5 0.13 19 441 6099 -38.3 -54.3 17 16.0 -38.9 250 36 296.8 296.8 280.0 297.0 0.05 20 413 6550 -36.7 -59.7 7 23.0 -37.6 253 52 304.5 304.5 283.2 304.6 0.03 21 400 6770 -37.9 -59.9 8 22.0 -38.7 255 60 305.7 305.7 283.7 305.8 0.03 22 379 7143 -37.1 -62.1 6 25.0 -38.0 253 64 311.5 311.5 285.9 311.6 0.02 23 349 7710 -41.5 -60.5 11 19.0 -42.1 250 70 313.0 313.0 286.4 313.2 0.03 24 300 8740 -41.1 -72.1 2 31.0 -41.9 245 81 327.4 327.4 291.0 327.5 0.01 25 280 9207 -42.2 -74.4 2 32.1 -43.0 250 89 332.3 332.3 292.3 332.3 0.01 26 250 9970 -44.1 -78.1 1 34.0 -44.9 245 85 340.5 340.5 294.4 340.5 0.00 27 226 10640 -46.7 -80.7 1 34.0 -47.3 250 82 346.5 346.5 295.8 346.5 0.00 28 221 10788 -46.3 -80.3 1 34.0 -47.0 251 82 349.3 349.3 296.5 349.3 0.00 29 200 11450 -45.5 -79.5 1 34.0 -46.3 255 79 360.7 360.7 298.8 360.7 0.00 30 180 12158 -43.9 -78.9 1 35.0 -44.9 248 74 374.4 374.4 301.3 374.4 0.00 31 150 13370 -49.9 -82.9 1 33.0 -50.5 235 64 384.1 384.1 302.9 384.1 0.00 32 134 14105 -51.5 -83.5 1 32.0 -52.1 234 58 393.8 393.8 304.3 393.8 0.00 33 101 15945 -50.3 -82.3 1 32.0 -51.2 230 43 429.3 429.3 308.7 429.3 0.00 34 100 16010 -49.7 -82.7 1 33.0 -50.7 230 42 431.7 431.7 309.0 431.7 0.00 35 78 17617 -55.3 -86.3 1 31.0 -55.9 247 32 451.9 451.9 311.0 451.9 0.00 36 70 18310 -54.1 -85.1 1 31.0 -54.9 255 27 468.6 468.6 312.5 468.7 0.00 37 54 19970 -54.3 -85.3 1 31.0 -55.4 255 22 504.3 504.3 315.2 504.3 0.01 38 50 20460 -55.9 -86.9 1 31.0 -56.8 255 21 511.7 511.7 315.8 511.8 0.00 39 37 22362 -59.5 -89.5 1 30.0 -60.3 261 21 548.5 548.5 318.0 548.5 0.00 40 30 23680 -58.1 -88.1 1 30.0 -59.2 265 21 586.2 586.3 320.0 586.3 0.01 41 27 24342 -60.5 -89.5 1 29.0 -61.4 261 18 597.4 597.4 320.5 597.5 0.00 42 21 25922 -57.7 -87.7 1 30.0 -59.3 252 12 650.4 650.4 322.7 650.5 0.01 43 20 26230 -58.5 -88.5 1 30.0 -60.0 250 11 657.1 657.1 323.0 657.2 0.01 44 14 28451 -61.1 -90.1 1 29.0 -62.7 268 24 718.9 718.9 325.0 718.9 0.01 45 10 30550 -58.1 -88.1 1 30.0 -60.9 285 36 802.7 802.7 327.3 802.8 0.02 46 5.9 33898 -54.9 -85.9 1 31.0 -60.1 947.3 947.3 330.3 947.7 0.04 TRP 441 6099 -38.3 -54.3 17 16.0 -38.9 250 36 296.8 296.8 280.0 297.0 0.05 WND 280 9207 -42.2 -74.4 2 32.1 -43.0 250 89 332.3 332.3 292.3 332.3 0.01 Sounding variables and indices 1000-500 mb thick: 5178.00 m Freezing level: 986.23 mb = 90.95 m = 298.40 ft Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 38.07 % Est. max temperature: 3.89 C = 39.00 F Sfc-Lift cond lev (LCL): 860.68 mb = 1164.70 m = 3821.16 ft T: -7.23 C 700-500 lapse rate: 7.83 C/km ThetaE index: 0.29 C Layer 890.0- 850.0 mb Conv cond level (CCL): 651.16 mb = 3301.03 m = 10830.01 ft Mean mixing ratio: 1.70 g/kg Conv temperature: 16.91 C = 62.43 F Cap Strength: 10.68 C Lifted Index: 10.92 C Risk: None Lifted Index @300 mb: 33.00 C Lifted Index @700 mb: 9.11 C Showalter Index: 10.04 C Risk: None Total Totals Index: 42.40 C Risk: None Vertical Totals Index: 24.20 C Cross Totals Index: 18.20 C K Index: -2.90 Risk: None Sweat Index: 23.00 Risk: None Energy Index: 2.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.06 J/kg Max Up Vert Vel: 5.11 m/s Conv Inhibition (B-): 78420.20 J/kg Cap Strength: 10.73 C Lift Cond Lev (LCL): 808.97 mb = 1643.21 m = 5391.06 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 308 at 13 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 ---------------------------------------------------------- 0 991 52 25 5 -2.1 -4.5 | 106 13 -12.4 3.6 1 850 1262 300 1 0.9 -0.5 | 129 12 -9.4 7.6 2 700 2752 285 25 24.1 -6.5 | 263 14 13.8 1.7 3 500 5230 275 21 20.9 -1.8 | 239 12 10.6 6.3 4 441 6099 250 36 33.8 12.3 | 229 31 23.5 20.4 5 400 6770 255 60 58.0 15.5 | 244 53 47.6 23.7 6 300 8740 245 81 73.4 34.2 | 236 76 63.1 42.4 7 280 9207 250 89 83.6 30.4 | 242 83 73.3 38.6 8 250 9970 245 85 77.0 35.9 | 237 80 66.7 44.1 9 200 11450 255 79 76.3 20.4 | 247 72 66.0 28.6 10 150 13370 235 64 52.4 36.7 | 223 62 42.1 44.8 11 100 16010 230 42 32.2 27.0 | 212 41 21.9 35.1 12 70 18310 255 27 26.1 7.0 | 226 22 15.8 15.1 13 50 20460 255 21 20.3 5.4 | 216 17 10.0 13.6 14 30 23680 265 21 20.9 1.8 | 227 15 10.6 10.0 15 20 26230 250 11 10.3 3.8 | 180 12 0.0 11.9 16 10 30550 285 36 34.8 -9.3 | 273 24 24.5 -1.2 Wind Parameters Mean winds (0-6000m): 278.2 at 17.5 knts Storm direction: 308.2 at 13.1 knts Shear (0-3000m) pos: 0.0 neg: 4.5 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 154.3 deg Storm rel helicity (0-3000m) pos: 32.2 neg: -2.4 tot: 29.7 m^2/s^2 ave: 9.9 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.25 Bulk Shear: 52.73 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 38 4 110 14| 0.0 3.1 3.1| 6.3 0.0 6.3 12.7 0.68| 3.1 2.1 1000 19 3 113 12| 0.0 2.4 2.4| 12.3 0.0 12.3 12.3 0.78| 2.7 2.1 1500 359 3 116 11| 0.0 2.5 2.5| 16.5 0.0 16.5 11.0 0.54| 3.7 2.0 2000 319 5 122 9| 0.0 3.8 3.8| 23.7 0.0 23.7 11.9 0.63| 4.8 3.1 2500 299 7 139 6| 0.0 4.7 4.7| 30.4 0.0 30.4 12.2 0.59| 5.6 3.3 3000 292 10 167 4| 0.0 4.5 4.5| 32.2 -2.4 29.7 9.9 0.51| 5.3 2.7 4000 287 13 212 5| 0.0 3.2 3.2| 32.2 -10.2 21.9 5.5 0.41| 4.3 1.8 5000 284 15 227 6| 0.0 2.4 2.4| 32.2 -17.5 14.7 2.9 0.32| 3.7 1.2 6000 278 18 231 9| 0.0 3.3 3.3| 32.2 -44.3 -12.1 -2.0 0.13| 4.7 0.6 Wrote GIF file: /home/apache/climate/data/raob//BGAM/skewt/BGAM.skewt.20251009.23.gif