UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100823.upa.cvt Date: 2300Z 8 OCT 25 Searching for BGAM... Searching the city database file for: BGAM ... Date:2300Z 8 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 987 52 6.6 -12.4 24 19.0 0.3 15 27 280.8 281.1 274.1 285.1 1.49 1 957 302 3.8 -17.2 20 21.0 -2.3 6 30 280.5 280.6 273.2 283.5 1.04 2 888 900 -1.9 -17.9 28 16.0 -6.2 343 38 280.6 280.8 273.3 283.7 1.05 3 850 1247 0.6 -25.4 12 26.0 -5.6 330 42 286.8 286.9 275.9 288.6 0.57 4 820 1536 1.6 -30.4 7 32.0 -5.5 321 38 290.8 290.9 277.7 292.0 0.37 5 764 2099 -3.9 -30.9 10 27.0 -9.4 303 30 290.8 290.9 277.7 292.0 0.38 6 700 2780 -10.9 -30.9 18 20.0 -14.5 280 21 290.4 290.5 277.5 291.8 0.42 7 646 3389 -17.3 -32.3 26 15.0 -19.6 280 29 289.9 290.0 277.2 291.2 0.39 8 628 3599 -18.9 -32.9 28 14.0 -20.9 280 32 290.4 290.5 277.5 291.7 0.38 9 579 4200 -22.5 -37.5 24 15.0 -24.2 280 40 293.0 293.1 278.6 293.9 0.26 10 527 4883 -27.5 -41.5 25 14.0 -28.7 280 49 295.0 295.1 279.4 295.7 0.19 11 500 5260 -28.9 -49.9 11 21.0 -30.3 280 54 297.8 297.8 280.5 298.1 0.08 12 460 5855 -29.7 -58.7 4 29.0 -31.2 274 66 304.0 304.0 283.0 304.1 0.03 13 432 6300 -32.7 -57.7 6 25.0 -33.9 270 74 305.7 305.7 283.7 305.8 0.04 14 423 6448 -31.9 -60.9 4 29.0 -33.3 269 77 308.6 308.6 284.8 308.7 0.02 15 400 6840 -35.1 -54.1 13 19.0 -36.1 265 85 309.4 309.4 285.2 309.6 0.06 16 322 8324 -43.7 -62.7 10 19.0 -44.2 261 111 317.3 317.3 287.9 317.4 0.03 17 313 8515 -43.0 -64.7 7 21.7 -43.6 260 114 320.9 320.9 289.0 320.9 0.02 18 312 8536 -42.9 -64.9 7 22.0 -43.5 260 113 321.3 321.3 289.2 321.4 0.02 19 300 8800 -43.9 -65.9 7 22.0 -44.5 260 106 323.5 323.5 289.8 323.6 0.02 20 250 10010 -47.9 -70.9 5 23.0 -48.4 255 99 334.9 334.9 293.0 334.9 0.01 21 243 10198 -48.9 -72.9 4 24.0 -49.3 260 89 336.1 336.1 293.3 336.1 0.01 22 222 10793 -48.7 -81.7 1 33.0 -49.2 260 78 345.2 345.2 295.6 345.2 0.00 23 200 11480 -49.7 -82.7 1 33.0 -50.2 260 66 354.1 354.1 297.5 354.1 0.00 24 150 13340 -52.7 -84.7 1 32.0 -53.2 250 73 379.3 379.3 302.1 379.3 0.00 25 130 14270 -49.9 -82.9 1 33.0 -50.7 257 50 400.1 400.1 305.2 400.1 0.00 26 122 14694 -41.7 -76.7 1 35.0 -43.5 260 39 422.4 422.4 308.0 422.5 0.01 27 101 15946 -52.3 -84.3 1 32.0 -53.0 270 9 425.5 425.5 308.3 425.5 0.00 28 100 16010 -51.9 -83.9 1 32.0 -52.7 270 7 427.4 427.4 308.6 427.5 0.00 29 89 16768 -49.9 -82.9 1 33.0 -51.0 262 12 445.9 445.9 310.5 446.0 0.00 30 70 18310 -57.5 -87.5 1 30.0 -58.0 245 23 461.4 461.4 311.9 461.4 0.00 31 52 20208 -53.3 -85.3 1 32.0 -54.5 276 14 512.1 512.1 315.8 512.1 0.01 32 50 20460 -55.3 -86.3 1 31.0 -56.3 280 13 513.2 513.2 315.8 513.2 0.00 33 44 21267 -59.5 -89.5 1 30.0 -60.2 274 17 522.0 522.0 316.4 522.0 0.00 34 36 22532 -55.9 -86.9 1 31.0 -57.1 264 23 562.2 562.2 318.8 562.2 0.01 35 30 23680 -60.3 -89.3 1 29.0 -61.2 255 29 580.3 580.3 319.7 580.3 0.00 36 20 26210 -60.7 -89.7 1 29.0 -61.9 235 13 650.4 650.4 322.7 650.4 0.01 37 10 30540 -60.3 -89.3 1 29.0 -62.6 285 25 794.5 794.5 327.1 794.6 0.01 38 9.4 30925 -61.1 -90.1 1 29.0 -63.3 805.6 805.6 327.4 805.7 0.01 39 5.6 34175 -56.7 -86.7 1 30.0 -61.4 953.6 953.6 330.4 954.0 0.04 TRP 243 10198 -48.9 -72.9 4 24.0 -49.3 260 89 336.1 336.1 293.3 336.1 0.01 WND 313 8515 -43.0 -64.7 7 21.7 -43.6 260 114 320.9 320.9 289.0 320.9 0.02 Sounding variables and indices Freezing level: 911.00 mb = 700.56 m = 2298.40 ft Freezing level: 859.12 mb = 1163.66 m = 3817.72 ft Freezing level: 803.71 mb = 1699.52 m = 5575.79 ft Wetbulb zero: 983.97 mb = 76.89 m = 252.28 ft Precipitable water: 0.11 inches Sfc-500 mean rel hum: 19.77 % Est. max temperature: 14.26 C = 57.68 F Sfc-Lift cond lev (LCL): 735.17 mb = 2398.42 m = 7868.75 ft T: -6.98 C 700-500 lapse rate: 7.26 C/km ThetaE index: 1.62 C Layer 957.0- 888.0 mb Conv cond level (CCL): 583.02 mb = 4148.48 m = 13610.33 ft Mean mixing ratio: 1.11 g/kg Conv temperature: 18.59 C = 65.46 F Cap Strength: 10.10 C Lifted Index: 12.04 C Risk: None Lifted Index @300 mb: 28.09 C Lifted Index @700 mb: 8.89 C Showalter Index: 8.40 C Risk: None Total Totals Index: 33.00 C Risk: None Vertical Totals Index: 29.50 C Cross Totals Index: 3.50 C K Index: -15.90 Risk: None Sweat Index: 138.00 Risk: None Energy Index: 1.99 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.59 J/kg Max Up Vert Vel: 1.08 m/s Conv Inhibition (B-): 84387.93 J/kg Cap Strength: 11.56 C Lift Cond Lev (LCL): 696.51 mb = 2817.91 m = 9245.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 325 at 29 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 ---------------------------------------------------------- 0 987 52 15 27 -7.0 -26.1 | 85 24 -23.5 -2.2 1 850 1247 330 42 21.0 -36.4 | 340 13 4.5 -12.5 2 700 2780 280 21 20.7 -3.6 | 192 21 4.2 20.3 3 500 5260 280 54 53.2 -9.4 | 248 39 36.7 14.5 4 400 6840 265 85 84.7 7.4 | 245 75 68.2 31.3 5 313 8515 260 114 112.3 19.8 | 245 105 95.8 43.7 6 300 8800 260 106 104.4 18.4 | 244 98 87.9 42.3 7 250 10010 255 99 95.6 25.6 | 238 93 79.1 49.5 8 243 10198 260 89 87.6 15.5 | 241 81 71.2 39.4 9 200 11480 260 66 65.0 11.5 | 234 60 48.5 35.4 10 150 13340 250 73 68.6 25.0 | 227 71 52.1 48.9 11 100 16010 270 7 7.0 -0.0 | 158 26 -9.5 23.9 12 70 18310 245 23 20.8 9.7 | 187 34 4.4 33.6 13 50 20460 280 13 12.8 -2.3 | 170 22 -3.7 21.6 14 30 23680 255 29 28.0 7.5 | 200 33 11.5 31.4 15 20 26210 235 13 10.6 7.5 | 169 32 -5.8 31.4 16 10 30540 285 25 24.1 -6.5 | 204 19 7.7 17.4 Wind Parameters Mean winds (0-6000m): 295.4 at 38.7 knts Storm direction: 325.4 at 29.0 knts Shear (0-3000m) pos: 0.0 neg: 6.5 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 116.9 deg Storm rel helicity (0-3000m) pos: 17.6 neg: -213.3 tot: -195.7 m^2/s^2 ave: -65.2 10^-3 m/s^2 rel: -0.79 Storm rel vorticity (0-3000m) horiz: 11.8 stream: -9.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.00 Bulk Shear: 183.63 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 ------------------------------------------------------------------------------- 500 360 30 70 17| 0.0 12.0 12.0| 0.0 -52.0 -52.0 -104.0 -0.83| 12.1-10.0 1000 351 33 52 14| 0.0 12.6 12.6| 0.0 -99.5 -99.5 -99.5 -0.89| 13.0-11.5 1500 342 36 30 11| 0.0 10.8 10.8| 0.0-139.0-139.0 -92.7 -0.90| 13.4-12.1 2000 335 35 13 8| 0.0 8.7 8.7| 0.0-167.6-167.6 -83.8 -0.91| 13.1-12.0 2500 331 34 359 6| 0.0 7.3 7.3| 0.0-198.8-198.8 -79.5 -0.89| 12.7-11.3 3000 326 32 334 3| 0.0 6.5 6.5| 17.6-213.3-195.7 -65.2 -0.79| 11.8 -9.3 4000 314 32 254 7| 0.0 6.2 6.2| 90.4-213.3-122.9 -30.7 -0.52| 10.5 -5.5 5000 303 34 248 13| 0.0 6.2 6.2|163.2-213.3 -50.1 -10.0 -0.36| 9.8 -3.5 6000 295 39 248 20| 0.0 6.8 6.8|183.7-221.0 -37.3 -6.2 -0.28| 9.9 -2.8 Wrote GIF file: /home/apache/climate/data/raob//BGAM/skewt/BGAM.skewt.20251008.23.gif