UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103111.upa.cvt Date: 1100Z 31 OCT 25 Searching for BGAM... Searching the city database file for: BGAM ... Date:1100Z 31 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 996 52 -0.9 -6.9 64 6.0 -2.9 200 7 272.6 272.9 270.4 278.9 2.28 1 984 148 -1.5 -2.8 91 1.3 -2.0 186 7 272.9 273.4 272.0 281.5 3.16 2 965 304 0.6 -5.4 64 6.0 -1.6 164 8 276.6 277.0 273.4 283.9 2.64 3 895 903 -3.7 -7.0 78 3.3 -4.8 79 11 278.1 278.6 274.1 285.2 2.52 4 850 1307 -6.9 -9.2 84 2.3 -7.7 20 13 278.9 279.3 274.2 285.3 2.24 5 787 1903 -11.3 -11.9 95 0.6 -11.5 44 24 280.4 280.7 274.6 286.0 1.95 6 767 2100 -12.5 -13.3 94 0.8 -12.7 52 27 281.2 281.5 274.8 286.4 1.79 7 700 2792 -17.1 -17.7 95 0.6 -17.2 80 40 283.5 283.8 275.4 287.6 1.36 8 634 3528 -22.3 -22.6 97 0.3 -22.4 80 39 285.8 285.9 276.0 288.8 0.98 9 628 3598 -22.7 -23.2 96 0.5 -22.8 80 39 286.1 286.3 276.1 289.0 0.94 10 578 4202 -27.5 -28.5 91 1.0 -27.6 80 39 287.3 287.5 276.3 289.3 0.63 11 547 4596 -31.1 -31.9 93 0.8 -31.2 80 39 287.6 287.7 276.2 289.2 0.48 12 531 4807 -31.3 -32.9 86 1.6 -31.4 80 38 289.8 289.9 277.3 291.3 0.45 13 500 5230 -34.9 -36.7 84 1.8 -35.0 80 38 290.5 290.5 277.4 291.6 0.33 14 414 6512 -44.9 -47.2 78 2.3 -45.0 67 32 293.7 293.8 278.7 294.2 0.13 15 400 6740 -46.3 -48.7 76 2.4 -46.4 65 31 294.8 294.8 279.2 295.2 0.11 16 312 8359 -54.7 -58.5 63 3.8 -54.8 90 25 304.8 304.8 283.4 305.0 0.05 17 300 8610 -54.9 -59.5 57 4.6 -55.0 100 25 308.0 308.0 284.6 308.1 0.04 18 285 8938 -54.9 -58.8 62 3.9 -55.0 99 21 312.5 312.5 286.3 312.7 0.05 19 266 9380 -53.3 -62.3 33 9.0 -53.5 97 16 321.1 321.1 289.1 321.2 0.03 20 250 9780 -52.3 -60.3 38 8.0 -52.5 95 11 328.3 328.3 291.3 328.5 0.05 21 226 10435 -49.7 -60.7 26 11.0 -50.0 145 6 341.9 341.9 294.8 342.1 0.05 22 214 10790 -50.9 -65.9 15 15.0 -51.2 172 4 345.4 345.4 295.6 345.5 0.03 23 200 11230 -50.3 -69.3 9 19.0 -50.7 205 1 353.1 353.1 297.3 353.2 0.02 24 150 13110 -51.1 -83.1 1 32.0 -51.7 260 3 382.0 382.0 302.6 382.0 0.00 25 101 15685 -51.3 -83.3 1 32.0 -52.1 270 9 427.4 427.4 308.6 427.4 0.00 26 100 15750 -51.5 -83.5 1 32.0 -52.3 270 9 428.2 428.2 308.6 428.2 0.00 27 94 16151 -52.1 -84.1 1 32.0 -52.9 277 10 434.7 434.7 309.3 434.7 0.00 28 87 16653 -49.9 -82.9 1 33.0 -51.0 286 11 448.8 448.8 310.7 448.9 0.00 29 70 18060 -54.1 -85.1 1 31.0 -54.9 310 13 468.6 468.6 312.5 468.7 0.00 30 59 19152 -57.3 -87.3 1 30.0 -58.0 305 16 484.9 484.9 313.8 485.0 0.00 31 50 20200 -57.7 -87.7 1 30.0 -58.5 300 19 507.5 507.5 315.5 507.5 0.00 32 36 22274 -56.7 -86.7 1 30.0 -57.8 323 19 560.1 560.1 318.6 560.1 0.01 33 30 23420 -59.7 -89.7 1 30.0 -60.6 335 19 581.9 581.9 319.8 581.9 0.00 34 26 24313 -61.9 -90.9 1 29.0 -62.7 342 21 599.9 600.0 320.6 600.0 0.00 35 21 25645 -59.5 -89.5 1 30.0 -60.8 353 24 645.0 645.0 322.5 645.0 0.01 36 20 25950 -60.9 -89.9 1 29.0 -62.1 355 25 649.8 649.8 322.7 649.8 0.01 37 18 26603 -63.5 -91.5 1 28.0 -64.5 353 26 661.4 661.4 323.1 661.5 0.00 38 10 30190 -66.9 -93.9 1 27.0 -67.9 340 31 769.8 769.8 326.5 769.9 0.01 39 6.1 33173 -67.3 -94.3 1 27.0 -68.8 885.0 885.0 329.1 885.1 0.01 TRP 312 8359 -54.7 -58.5 63 3.8 -54.8 90 25 304.8 304.8 283.4 305.0 0.05 WND Sounding variables and indices 1000-500 mb thick: 5178.00 m Freezing level: Surface below freezing Freezing level: 970.43 mb = 259.60 m = 851.71 ft Freezing level: 955.23 mb = 387.58 m = 1271.57 ft Wetbulb zero: Below ground Precipitable water: 0.34 inches Sfc-500 mean rel hum: 88.38 % Est. max temperature: 5.54 C = 41.98 F Sfc-Lift cond lev (LCL): 906.51 mb = 801.03 m = 2628.03 ft T: -2.97 C 700-500 lapse rate: 7.30 C/km Conv cond level (CCL): 847.91 mb = 1326.07 m = 4350.56 ft Mean mixing ratio: 2.66 g/kg Conv temperature: 5.50 C = 41.89 F Cap Strength: 5.89 C Lifted Index: 6.10 C Risk: None Lifted Index @300 mb: 17.21 C Lifted Index @700 mb: 2.86 C Showalter Index: 4.92 C Risk: None Total Totals Index: 53.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.00 C Cross Totals Index: 25.70 C K Index: 18.20 Risk: < 20 % chance of thunderstorms Sweat Index: 158.00 Risk: None Energy Index: 1.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.34 J/kg Max Up Vert Vel: 6.53 m/s Conv Inhibition (B-): 65883.73 J/kg Cap Strength: 6.09 C Lift Cond Lev (LCL): 882.38 mb = 1013.92 m = 3326.48 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 105 at 22 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 ---------------------------------------------------------- 0 996 52 200 7 2.4 6.6 | 268 24 24.0 0.6 1 850 1307 20 13 -4.4 -12.2 | 317 25 17.1 -18.1 2 700 2792 80 40 -39.4 -6.9 | 54 22 -17.8 -12.9 3 500 5230 80 38 -37.4 -6.6 | 52 20 -15.8 -12.5 4 400 6740 65 31 -28.1 -13.1 | 19 20 -6.5 -19.0 5 312 8359 90 25 -25.0 0.0 | 30 7 -3.4 -5.9 6 300 8610 100 25 -24.6 4.3 | 62 3 -3.0 -1.6 7 250 9780 95 11 -11.0 1.0 | 295 12 10.6 -5.0 8 200 11230 205 1 0.4 0.9 | 283 23 22.0 -5.0 9 150 13110 260 3 3.0 0.5 | 282 25 24.5 -5.4 10 100 15750 270 9 9.0 -0.0 | 281 31 30.6 -5.9 11 70 18060 310 13 10.0 -8.4 | 294 35 31.5 -14.3 12 50 20200 300 19 16.5 -9.5 | 292 41 38.0 -15.4 13 30 23420 335 19 8.0 -17.2 | 308 38 29.6 -23.2 14 20 25950 355 25 2.2 -24.9 | 322 39 23.8 -30.8 15 10 30190 340 31 10.6 -29.1 | 317 48 32.2 -35.1 Wind Parameters Mean winds (0-6000m): 75.4 at 29.9 knts Storm direction: 105.4 at 22.4 knts Shear (0-3000m) pos: 5.4 neg: 4.2 tot: 9.6 10-3/s Storm rel Dir Shear (0-3000m): 145.4 deg Storm rel helicity (0-3000m) pos: 279.5 neg: -11.3 tot: 268.1 m^2/s^2 ave: 89.4 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 12.1 stream: 8.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.12 Bulk Shear: 180.27 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 ------------------------------------------------------------------------------- 500 288 8 286 30| 0.0 10.1 10.1| 7.1 -9.6 -2.5 -5.0 0.01| 10.8 0.1 1000 327 9 297 30| 0.0 9.2 9.2| 44.4 -9.6 34.8 34.8 0.45| 12.3 5.5 1500 23 11 312 24| 0.0 8.4 8.4| 77.8 -10.9 66.9 44.6 0.44| 12.4 5.4 2000 36 14 321 22| 3.0 6.3 9.3|152.6 -10.9 141.7 70.9 0.57| 12.4 7.1 2500 53 17 334 18| 5.2 5.0 10.2|235.3 -10.9 224.4 89.8 0.67| 12.8 8.6 3000 66 21 350 15| 5.4 4.2 9.6|279.5 -11.3 268.1 89.4 0.70| 12.1 8.5 4000 72 25 11 14| 4.1 3.1 7.1|279.5 -13.4 266.0 66.5 0.69| 9.1 6.3 5000 75 28 24 15| 3.2 2.4 5.7|279.5 -15.5 264.0 52.8 0.68| 7.4 5.0 6000 75 30 28 15| 2.7 2.2 4.9|279.5 -49.6 229.9 38.3 0.54| 6.7 3.6 Wrote GIF file: /home/apache/climate/data/raob//BGAM/skewt/BGAM.skewt.20251031.11.gif