UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103123.upa.cvt Date: 2300Z 31 OCT 25 Searching for BGAM... Searching the city database file for: BGAM ... Date:2300Z 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 993 52 0.0 -6.0 64 6.0 -2.1 5 3 273.7 274.1 271.4 280.5 2.45 1 979 166 1.0 -10.0 44 11.0 -2.6 9 5 275.8 276.1 271.7 281.0 1.82 2 963 298 0.6 -11.4 40 12.0 -3.2 14 7 276.7 277.0 272.0 281.4 1.66 3 955 365 0.2 -12.8 37 13.0 -3.7 16 9 277.0 277.2 271.9 281.3 1.49 4 906 786 -0.9 -12.9 40 12.0 -4.6 32 16 280.0 280.3 273.8 284.6 1.56 5 893 901 -2.1 -13.1 43 11.0 -5.4 36 18 280.0 280.2 273.7 284.5 1.56 6 850 1290 -5.3 -13.3 53 8.0 -7.7 50 25 280.6 280.9 274.2 285.3 1.61 7 766 2095 -12.5 -15.0 82 2.5 -13.2 58 26 281.3 281.6 274.5 285.8 1.55 8 741 2348 -14.7 -17.2 81 2.5 -15.3 61 26 281.6 281.8 274.3 285.5 1.34 9 721 2555 -14.1 -15.3 91 1.2 -14.4 63 27 284.5 284.7 276.2 289.2 1.61 10 714 2629 -14.3 -15.9 88 1.6 -14.7 63 27 285.0 285.3 276.5 289.6 1.55 11 700 2779 -15.5 -17.1 88 1.6 -15.9 65 27 285.3 285.6 276.5 289.6 1.43 12 627 3601 -21.7 -23.3 87 1.6 -22.0 67 24 287.4 287.5 276.7 290.2 0.93 13 578 4196 -25.9 -27.2 89 1.3 -26.1 68 22 289.2 289.3 277.4 291.4 0.71 14 559 4437 -27.7 -29.0 89 1.3 -27.9 68 22 289.9 290.0 277.6 291.8 0.62 15 518 4980 -31.9 -34.6 77 2.7 -32.1 69 20 291.2 291.3 277.9 292.5 0.39 16 500 5230 -32.7 -35.1 79 2.4 -32.9 70 19 293.2 293.2 278.8 294.4 0.39 17 400 6770 -40.9 -43.6 75 2.7 -41.1 125 31 301.8 301.9 282.4 302.5 0.20 18 300 8670 -55.5 -59.4 62 3.9 -55.6 150 46 307.1 307.1 284.3 307.3 0.04 19 290 8884 -57.3 -61.0 63 3.7 -57.3 148 43 307.5 307.5 284.4 307.7 0.04 20 270 9332 -58.7 -63.6 53 4.9 -58.7 145 36 311.9 311.9 286.0 312.0 0.03 21 257 9644 -54.1 -60.1 48 6.0 -54.2 155 26 323.1 323.1 289.8 323.3 0.05 22 250 9820 -54.1 -60.1 48 6.0 -54.2 160 21 325.6 325.6 290.5 325.8 0.05 23 233 10270 -55.5 -61.5 47 6.0 -55.6 173 17 330.1 330.1 291.8 330.3 0.04 24 215 10784 -53.3 -61.3 37 8.0 -53.5 187 12 341.2 341.2 294.7 341.4 0.05 25 200 11250 -52.3 -60.3 38 8.0 -52.5 200 7 349.9 350.0 296.7 350.2 0.06 26 172 12230 -51.7 -77.7 3 26.0 -52.2 231 7 366.4 366.4 299.9 366.4 0.01 27 150 13120 -51.5 -83.5 1 32.0 -52.1 260 7 381.3 381.3 302.5 381.3 0.00 28 113 14950 -53.7 -84.7 1 31.0 -54.2 263 10 409.4 409.4 306.5 409.4 0.00 29 101 15675 -51.5 -83.5 1 32.0 -52.3 265 11 427.0 427.0 308.5 427.0 0.00 30 100 15740 -51.5 -83.5 1 32.0 -52.3 265 11 428.2 428.2 308.6 428.2 0.00 31 57 19357 -55.5 -86.5 1 31.0 -56.3 493.8 493.8 314.5 493.9 0.00 32 50 20186 -58.3 -88.3 1 30.0 -59.0 506.1 506.1 315.4 506.1 0.00 33 37 22087 -57.1 -87.1 1 30.0 -58.2 554.7 554.7 318.3 554.7 0.01 34 12 29038 -67.7 -94.7 1 27.0 -68.5 727.9 727.9 325.3 727.9 0.00 35 7.5 31858 -68.9 -95.9 1 27.0 -70.0 827.7 827.7 327.9 827.8 0.00 TRP 270 9332 -58.7 -63.6 53 4.9 -58.7 145 36 311.9 311.9 286.0 312.0 0.03 WND Sounding variables and indices 1000-500 mb thick: 5178.00 m Freezing level: 946.09 mb = 441.32 m = 1447.88 ft Wetbulb zero: Below ground Precipitable water: 0.27 inches Sfc-500 mean rel hum: 73.16 % Est. max temperature: 6.94 C = 44.50 F Sfc-Lift cond lev (LCL): 903.99 mb = 803.28 m = 2635.41 ft T: -1.08 C 700-500 lapse rate: 7.02 C/km ThetaE index: 0.31 C Layer 741.0- 721.0 mb Conv cond level (CCL): 741.00 mb = 2347.78 m = 7702.61 ft Mean mixing ratio: 1.65 g/kg Conv temperature: 7.87 C = 46.17 F Cap Strength: 7.87 C Lifted Index: 9.29 C Risk: None Lifted Index @300 mb: 17.49 C Lifted Index @700 mb: 5.34 C Showalter Index: 7.12 C Risk: None Total Totals Index: 46.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.40 C Cross Totals Index: 19.40 C K Index: 12.50 Risk: None Sweat Index: 69.00 Risk: None Energy Index: 1.88 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.06 J/kg Max Up Vert Vel: 6.49 m/s Conv Inhibition (B-): 62273.95 J/kg Cap Strength: 8.92 C Lift Cond Lev (LCL): 784.83 mb = 1907.54 m = 6258.27 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 94 at 16 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 ---------------------------------------------------------- 0 993 52 5 3 -0.3 -3.0 | 285 17 16.1 -4.3 1 850 1290 50 25 -19.2 -16.1 | 9 18 -2.8 -17.4 2 700 2779 65 27 -24.5 -11.4 | 33 15 -8.1 -12.7 3 500 5230 70 19 -17.9 -6.5 | 11 8 -1.5 -7.8 4 400 6770 125 31 -25.4 17.8 | 151 19 -9.0 16.5 5 300 8670 150 46 -23.0 39.8 | 170 39 -6.7 38.6 6 270 9332 145 36 -20.6 29.5 | 171 29 -4.3 28.2 7 250 9820 160 21 -7.2 19.7 | 206 21 9.2 18.5 8 200 11250 200 7 2.4 6.6 | 254 19 18.7 5.3 9 150 13120 260 7 6.9 1.2 | 270 23 23.2 -0.1 10 100 15740 265 11 11.0 1.0 | 271 27 27.3 -0.3 Wind Parameters Mean winds (0-6000m): 64.5 at 21.9 knts Storm direction: 94.5 at 16.4 knts Shear (0-3000m) pos: 4.2 neg: 0.0 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 106.7 deg Storm rel helicity (0-3000m) pos: 140.1 neg: -0.8 tot: 139.3 m^2/s^2 ave: 46.4 10^-3 m/s^2 rel: 0.95 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 5.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.71 Bulk Shear: 29.59 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 63 7 294 11| 9.3 0.0 9.3| 40.9 0.0 40.9 81.9 1.00| 9.5 9.5 1000 45 12 320 12| 9.5 0.0 9.5| 87.0 0.0 87.0 87.0 1.00| 10.0 10.0 1500 47 16 339 13| 8.0 0.0 8.0|116.9 0.0 116.9 78.0 1.00| 9.0 8.9 2000 50 18 350 13| 6.3 0.0 6.3|126.6 0.0 126.6 63.3 0.99| 7.3 7.3 2500 53 20 358 13| 5.2 0.0 5.2|136.0 0.0 136.0 54.4 0.99| 6.4 6.3 3000 55 21 5 13| 4.2 0.0 4.2|140.1 -0.8 139.3 46.4 0.95| 5.6 5.4 4000 58 22 11 13| 2.8 0.0 2.8|140.1 -5.1 135.0 33.7 0.83| 4.7 3.9 5000 61 22 13 12| 1.9 0.0 1.9|140.1 -10.0 130.1 26.0 0.71| 4.1 2.9 6000 64 22 18 11| 2.2 0.0 2.2|163.4 -10.5 152.9 25.5 0.75| 4.5 3.4 Wrote GIF file: /home/apache/climate/data/raob//BGAM/skewt/BGAM.skewt.20251130.23.gif