UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120811.upa.cvt Date: 1100Z 8 DEC 25 Searching for BGBW... Searching the city database file for: BGBW ... Date:1100Z 8 DEC 25 Station: BGBW WMO ident: 4270 Latitude: 61.18 Longitude: -45.42 Elevation: 26.00 ------------------------------------------------------------------------------- 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 994 26 6.8 -11.2 26 18.0 0.6 45 31 280.4 280.7 274.1 285.2 1.63 1 959 314 4.4 -12.6 28 17.0 -1.2 48 34 280.9 281.2 274.2 285.3 1.51 2 890 906 -0.3 -14.3 34 14.0 -4.6 56 40 282.1 282.3 274.7 286.3 1.42 3 863 1147 -2.7 -14.7 39 12.0 -6.2 59 43 282.1 282.3 274.7 286.2 1.41 4 850 1265 -3.5 -15.5 39 12.0 -6.9 60 44 282.5 282.7 274.8 286.4 1.34 5 812 1625 -6.1 -17.1 41 11.0 -9.0 80 37 283.4 283.7 275.2 287.1 1.23 6 795 1791 -5.7 -18.7 35 13.0 -9.1 89 33 285.6 285.8 276.1 288.9 1.10 7 764 2101 -9.3 -18.3 48 9.0 -11.5 107 27 285.0 285.2 275.9 288.5 1.18 8 757 2172 -10.5 -18.5 52 8.0 -12.5 111 25 284.4 284.6 275.6 287.9 1.17 9 713 2632 -11.7 -21.7 43 10.0 -13.9 137 16 288.0 288.2 277.1 290.9 0.94 10 700 2773 -12.9 -22.9 43 10.0 -15.0 145 13 288.2 288.4 277.1 290.9 0.87 11 627 3599 -20.1 -24.5 68 4.4 -20.9 137 16 289.2 289.3 277.6 291.8 0.84 12 578 4195 -25.9 -26.6 94 0.7 -26.0 131 18 289.2 289.4 277.4 291.6 0.75 13 552 4527 -26.3 -28.6 81 2.3 -26.6 127 19 292.6 292.7 278.9 294.7 0.65 14 550 4553 -26.3 -29.1 77 2.8 -26.7 127 19 292.9 293.0 279.0 294.9 0.63 15 540 4686 -25.1 -38.1 29 13.0 -26.5 126 19 295.9 295.9 279.9 296.7 0.26 16 524 4904 -26.5 -43.5 19 17.0 -28.0 123 20 296.7 296.8 280.1 297.3 0.16 17 521 4945 -26.9 -44.9 17 18.0 -28.4 123 20 296.7 296.8 280.1 297.2 0.13 18 500 5240 -29.1 -46.1 18 17.0 -30.4 120 21 297.6 297.6 280.4 298.0 0.12 19 451 5973 -33.9 -44.9 32 11.0 -34.7 113 22 300.4 300.5 281.7 301.0 0.15 20 450 5988 -33.9 -44.9 32 11.0 -34.7 113 22 300.6 300.7 281.8 301.2 0.16 21 440 6146 -34.9 -47.9 25 13.0 -35.7 111 22 301.3 301.3 282.1 301.7 0.11 22 400 6810 -37.1 -63.1 5 26.0 -38.0 105 23 306.8 306.8 284.1 306.8 0.02 23 394 6914 -38.1 -62.1 6 24.0 -38.9 106 23 306.8 306.8 284.1 306.9 0.02 24 323 8248 -48.1 -58.1 31 10.0 -48.4 116 19 310.9 310.9 285.7 311.1 0.05 25 300 8730 -51.7 -54.8 69 3.1 -51.8 120 17 312.5 312.5 286.3 312.8 0.07 26 261 9620 -58.1 -64.1 46 6.0 -58.2 151 8 315.8 315.8 287.4 315.9 0.03 27 250 9890 -60.3 -65.1 53 4.8 -60.3 160 5 316.4 316.4 287.6 316.5 0.02 28 216 10789 -66.9 -70.5 60 3.6 -66.9 160 19 319.7 319.7 288.6 319.8 0.01 29 215 10818 -66.9 -70.6 59 3.7 -66.9 160 19 320.1 320.1 288.8 320.2 0.01 30 206 11078 -64.3 -67.5 65 3.2 -64.3 154 21 328.1 328.2 291.2 328.2 0.02 31 200 11260 -62.7 -67.7 51 5.0 -62.7 150 23 333.5 333.5 292.7 333.6 0.02 32 185 11744 -57.5 -73.5 11 16.0 -57.7 155 20 349.4 349.4 296.5 349.5 0.01 33 150 13060 -58.7 -80.7 4 22.0 -58.9 170 13 368.9 368.9 300.4 369.0 0.00 34 111 14953 -60.1 -89.1 1 29.0 -60.4 207 19 399.5 399.5 305.2 399.5 0.00 35 101 15547 -57.7 -87.7 1 30.0 -58.1 219 21 415.1 415.1 307.2 415.1 0.00 36 100 15610 -57.3 -87.3 1 30.0 -57.7 220 21 417.0 417.0 307.4 417.0 0.00 37 76 17342 -56.1 -87.1 1 31.0 -56.7 232 23 453.6 453.6 311.2 453.6 0.00 38 70 17860 -58.5 -88.5 1 30.0 -59.0 235 23 459.2 459.2 311.7 459.2 0.00 39 50 19990 -56.9 -86.9 1 30.0 -57.7 240 38 509.4 509.4 315.6 509.4 0.00 40 39 21559 -57.5 -87.5 1 30.0 -58.5 245 39 545.4 545.4 317.8 545.4 0.00 41 30 23200 -61.3 -90.3 1 29.0 -62.1 250 40 577.5 577.5 319.5 577.5 0.00 42 24 24583 -59.3 -89.3 1 30.0 -60.5 264 46 621.4 621.4 321.6 621.4 0.01 43 20 25710 -63.1 -92.1 1 29.0 -64.0 275 50 643.0 643.0 322.4 643.0 0.00 44 18 26357 -64.9 -92.9 1 28.0 -65.7 276 60 657.0 657.0 322.9 657.0 0.00 45 10 29980 -61.5 -90.5 1 29.0 -63.5 280 118 790.0 790.0 327.0 790.1 0.01 46 7.0 32173 -65.0 -92.9 1 27.9 -66.8 290 130 860.4 860.4 328.6 860.4 0.01 47 5.1 34089 -68.1 -95.1 1 27.0 -69.8 927.9 927.9 329.9 928.0 0.01 TRP 215 10818 -66.9 -70.6 59 3.7 -66.9 160 19 320.1 320.1 288.8 320.2 0.01 WND 7.0 32173 -65.0 -92.9 1 27.9 -66.8 290 130 860.4 860.4 328.6 860.4 0.01 Sounding variables and indices 1000-500 mb thick: 5214.00 m Freezing level: 894.40 mb = 867.80 m = 2847.07 ft Wetbulb zero: 981.56 mb = 127.03 m = 416.75 ft Precipitable water: 0.21 inches Sfc-500 mean rel hum: 47.83 % Est. max temperature: 8.99 C = 48.19 F Sfc-Lift cond lev (LCL): 752.22 mb = 2220.58 m = 7285.27 ft T: -10.63 C 700-500 lapse rate: 6.57 C/km ThetaE index: 0.97 C Layer 764.0- 713.0 mb Conv cond level (CCL): 654.23 mb = 3280.36 m = 10762.22 ft Mean mixing ratio: 1.50 g/kg Conv temperature: 15.19 C = 59.35 F Cap Strength: 10.10 C Lifted Index: 10.49 C Risk: None Lifted Index @300 mb: 19.09 C Lifted Index @700 mb: 5.71 C Showalter Index: 9.79 C Risk: None Total Totals Index: 39.20 C Risk: None Vertical Totals Index: 25.60 C Cross Totals Index: 13.60 C K Index: 0.10 Risk: None Sweat Index: 109.00 Risk: None Energy Index: 2.40 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.31 J/kg Max Up Vert Vel: 3.26 m/s Conv Inhibition (B-): 64470.42 J/kg Cap Strength: 10.44 C Lift Cond Lev (LCL): 731.70 mb = 2433.24 m = 7982.97 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 120 at 18 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 ---------------------------------------------------------- 0 994 26 45 31 -21.9 -21.9 | 11 32 -6.0 -31.1 1 850 1265 60 44 -38.1 -22.0 | 35 38 -22.2 -31.2 2 700 2773 145 13 -7.5 10.6 | 260 9 8.4 1.5 3 500 5240 120 21 -18.2 10.5 | 120 3 -2.3 1.3 4 400 6810 105 23 -22.2 6.0 | 63 7 -6.3 -3.2 5 300 8730 120 17 -14.7 8.5 | 301 1 1.2 -0.7 6 250 9890 160 5 -1.7 4.7 | 288 15 14.2 -4.5 7 215 10818 160 19 -6.5 17.9 | 227 13 9.4 8.7 8 200 11260 150 23 -11.5 19.9 | 202 12 4.4 10.7 9 150 13060 170 13 -2.3 12.8 | 255 14 13.6 3.6 10 100 15610 220 21 13.5 16.1 | 257 30 29.4 6.9 11 70 17860 235 23 18.8 13.2 | 263 35 34.7 4.0 12 50 19990 240 38 32.9 19.0 | 259 50 48.8 9.8 13 30 23200 250 40 37.6 13.7 | 265 54 53.5 4.5 14 20 25710 275 50 49.8 -4.4 | 282 67 65.7 -13.5 15 10 29980 280 118 116.2 -20.5 | 283 135 132.1 -29.7 Wind Parameters Mean winds (0-6000m): 90.1 at 24.5 knts Storm direction: 120.1 at 18.3 knts Shear (0-3000m) pos: 6.1 neg: 0.0 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): -114.3 deg Storm rel helicity (0-3000m) pos: 274.9 neg: -0.8 tot: 274.1 m^2/s^2 ave: 91.4 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 12.0 stream: 7.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.09 Bulk Shear: 61.89 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 50 33 17 32| 6.5 0.0 6.5| 50.5 0.0 50.5 101.1 0.91| 6.5 6.0 1000 52 36 22 34| 6.7 0.0 6.7|107.9 0.0 107.9 107.9 0.91| 6.7 6.1 1500 56 38 27 34| 6.6 0.0 6.6|201.9 0.0 201.9 134.6 0.79| 9.5 7.6 2000 62 37 32 32| 7.4 0.0 7.4|255.8 0.0 255.8 127.9 0.68| 12.2 8.2 2500 64 34 32 28| 7.2 0.0 7.2|269.4 0.0 269.4 107.8 0.68| 13.0 8.8 3000 66 31 29 25| 6.1 0.0 6.1|274.9 -0.8 274.1 91.4 0.66| 12.0 7.9 4000 75 27 33 19| 4.6 0.5 5.1|274.9 -4.0 270.9 67.7 0.59| 9.5 5.6 5000 84 25 38 15| 3.7 0.9 4.6|274.9 -6.5 268.4 53.7 0.51| 8.1 4.1 6000 90 24 43 13| 3.0 1.0 4.1|274.9 -9.1 265.8 44.3 0.44| 7.1 3.2 Wrote GIF file: /home/apache/climate/data/raob//BGBW/skewt/BGBW.skewt.20251208.11.gif