UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101011.upa.cvt Date: 1100Z 10 OCT 25 Searching for BGBW... Searching the city database file for: BGBW ... Date:1100Z 10 OCT 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 1004 26 -4.1 -7.2 79 3.1 -5.1 0 0 268.7 269.1 267.8 274.7 2.21 1 992 120 0.6 -7.4 55 8.0 -2.1 11 0 274.4 274.7 271.4 280.5 2.21 2 967 321 3.2 -13.8 27 17.0 -2.0 35 1 279.0 279.2 272.9 283.0 1.36 3 936 580 3.0 -17.0 21 20.0 -2.8 65 2 281.4 281.6 273.8 284.6 1.08 4 914 769 2.2 -17.8 21 20.0 -3.5 87 3 282.5 282.7 274.3 285.6 1.03 5 898 909 1.4 -17.6 23 19.0 -4.0 104 3 283.1 283.3 274.8 286.3 1.07 6 850 1340 -2.5 -17.5 31 15.0 -6.6 155 5 283.5 283.7 275.0 286.9 1.14 7 787 1945 -7.1 -19.1 38 12.0 -10.1 163 5 284.9 285.1 275.7 288.1 1.07 8 772 2095 -7.3 -24.3 24 17.0 -11.0 165 5 286.3 286.4 275.8 288.4 0.69 9 759 2227 -7.1 -29.1 15 22.0 -11.4 167 5 287.9 288.0 276.3 289.3 0.45 10 745 2372 -7.5 -29.5 15 22.0 -11.8 169 5 289.0 289.1 276.9 290.4 0.45 11 700 2855 -9.7 -29.7 18 20.0 -13.5 175 5 291.7 291.8 278.3 293.2 0.46 12 635 3602 -13.3 -37.3 11 24.0 -16.9 187 16 295.9 295.9 279.8 296.7 0.24 13 587 4196 -16.7 -41.7 10 25.0 -19.8 196 24 298.7 298.7 281.0 299.2 0.17 14 582 4260 -17.3 -43.3 8 26.0 -20.4 197 25 298.7 298.7 281.0 299.2 0.14 15 568 4443 -17.1 -50.1 4 33.0 -20.4 200 28 301.0 301.0 281.8 301.3 0.07 16 541 4806 -18.9 -51.9 4 33.0 -22.0 206 33 303.1 303.1 282.7 303.3 0.06 17 522 5072 -19.9 -46.9 7 27.0 -22.7 210 37 305.0 305.0 283.5 305.4 0.11 18 513 5201 -20.9 -43.9 11 23.0 -23.5 212 39 305.3 305.3 283.7 305.9 0.15 19 500 5390 -22.1 -38.1 22 16.0 -24.2 215 42 306.1 306.1 284.2 307.1 0.29 20 497 5434 -22.3 -39.3 20 17.0 -24.4 215 42 306.4 306.4 284.3 307.3 0.25 21 485 5613 -23.9 -29.9 58 6.0 -24.9 215 44 306.6 306.7 284.8 308.8 0.66 22 472 5810 -25.7 -30.6 63 4.9 -26.5 215 45 306.7 306.8 284.9 308.9 0.63 23 466 5903 -26.5 -31.5 63 5.0 -27.2 215 46 306.8 307.0 284.9 308.8 0.59 24 458 6028 -26.3 -43.3 19 17.0 -28.0 215 47 308.6 308.7 285.1 309.3 0.18 25 451 6139 -26.7 -38.7 31 12.0 -28.1 215 48 309.5 309.5 285.5 310.5 0.30 26 436 6382 -29.1 -34.1 62 5.0 -29.7 215 49 309.4 309.5 285.7 311.1 0.49 27 400 6990 -34.7 -35.8 90 1.1 -34.8 215 54 309.9 310.0 285.8 311.5 0.45 28 397 7043 -35.3 -36.5 89 1.2 -35.4 215 55 309.8 309.9 285.8 311.3 0.42 29 385 7257 -34.3 -60.3 5 26.0 -35.5 215 60 313.8 313.8 286.7 313.9 0.03 30 379 7368 -34.7 -58.7 7 24.0 -35.8 215 63 314.7 314.7 287.1 314.8 0.04 31 300 8970 -44.5 -60.5 15 16.0 -45.0 215 101 322.6 322.6 289.6 322.8 0.04 32 285 9310 -46.7 -60.7 19 14.0 -47.1 214 100 324.3 324.3 290.1 324.4 0.04 33 262 9864 -48.7 -61.7 21 13.0 -49.0 211 100 329.2 329.2 291.5 329.4 0.04 34 250 10170 -50.1 -65.1 15 15.0 -50.4 210 99 331.6 331.6 292.2 331.7 0.02 35 248 10222 -50.3 -65.3 15 15.0 -50.6 210 101 332.0 332.1 292.3 332.1 0.02 36 234 10600 -50.7 -69.0 10 18.3 -51.1 210 104 337.0 337.0 293.6 337.1 0.02 37 227 10798 -50.9 -70.9 8 20.0 -51.2 211 98 339.6 339.6 294.3 339.7 0.01 38 200 11620 -50.9 -78.9 2 28.0 -51.3 215 75 352.2 352.2 297.1 352.2 0.00 39 188 12025 -50.5 -82.5 1 32.0 -51.0 216 74 359.1 359.1 298.5 359.1 0.00 40 169 12723 -49.9 -82.9 1 33.0 -50.5 218 71 371.2 371.2 300.8 371.2 0.00 41 150 13500 -52.7 -84.7 1 32.0 -53.2 220 69 379.3 379.3 302.1 379.3 0.00 42 134 14225 -54.3 -85.3 1 31.0 -54.8 223 63 388.9 388.9 303.6 388.9 0.00 43 116 15152 -52.9 -84.9 1 32.0 -53.5 226 54 407.8 407.8 306.2 407.8 0.00 44 102 15974 -56.9 -86.9 1 30.0 -57.3 230 47 415.4 415.4 307.2 415.4 0.00 45 101 16037 -56.3 -87.3 1 31.0 -56.8 230 47 417.8 417.8 307.4 417.8 0.00 46 100 16100 -56.3 -87.3 1 31.0 -56.8 230 46 418.9 418.9 307.6 419.0 0.00 47 94 16494 -53.9 -84.9 1 31.0 -54.5 230 47 431.1 431.1 309.0 431.2 0.00 48 80 17521 -56.9 -86.9 1 30.0 -57.5 230 50 445.3 445.3 310.4 445.3 0.00 49 70 18370 -54.5 -85.5 1 31.0 -55.3 230 52 467.8 467.8 312.4 467.8 0.00 50 50 20730 -56.7 -87.7 1 31.0 -57.5 250 36 509.9 509.9 315.7 509.9 0.00 51 30 23850 -56.3 -87.3 1 31.0 -57.7 275 38 591.2 591.2 320.2 591.2 0.01 TRP 248 10222 -50.3 -65.3 15 15.0 -50.6 210 101 332.0 332.1 292.3 332.1 0.02 WND 234 10600 -50.7 -69.0 10 18.3 -51.1 210 104 337.0 337.0 293.6 337.1 0.02 Sounding variables and indices 1000-500 mb thick: 5332.88 m Freezing level: Surface below freezing Freezing level: 993.53 mb = 107.76 m = 353.55 ft Freezing level: 880.77 mb = 1063.59 m = 3489.43 ft Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 19.11 % Est. max temperature: 10.67 C = 51.20 F Sfc-Lift cond lev (LCL): 955.98 mb = 412.52 m = 1353.39 ft T: 3.13 C 700-500 lapse rate: 4.89 C/km Conv cond level (CCL): 513.28 mb = 5196.79 m = 17049.62 ft Mean mixing ratio: 1.41 g/kg Conv temperature: 32.50 C = 90.50 F Cap Strength: 18.92 C Lifted Index: 19.36 C Risk: None Lifted Index @300 mb: 28.02 C Lifted Index @700 mb: 10.67 C Showalter Index: 16.43 C Risk: None Total Totals Index: 24.20 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: 4.60 C K Index: -17.90 Risk: None Sweat Index: 52.00 Risk: None Energy Index: 4.24 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 42.00 J/kg Max Up Vert Vel: 9.17 m/s Conv Inhibition (B-): 45029.75 J/kg Cap Strength: 19.17 C Lift Cond Lev (LCL): 746.75 mb = 2354.05 m = 7723.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 237 at 12 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 1004 26 0 0 -0.0 -0.0 | 57 12 -10.5 -6.7 1 850 1340 155 5 -2.1 4.5 | 80 13 -12.6 -2.2 2 700 2855 175 5 -0.4 5.0 | 81 11 -10.9 -1.7 3 500 5390 215 42 24.1 34.4 | 206 31 13.6 27.7 4 400 6990 215 54 31.0 44.2 | 209 43 20.5 37.5 5 300 8970 215 101 57.9 82.7 | 212 90 47.4 76.0 6 250 10170 210 99 49.5 85.7 | 206 88 39.0 79.0 7 248 10222 210 101 50.5 87.5 | 206 90 40.0 80.7 8 234 10600 210 104 52.0 90.1 | 206 93 41.5 83.3 9 200 11620 215 75 43.0 61.4 | 211 64 32.5 54.7 10 150 13500 220 69 44.4 52.9 | 216 57 33.8 46.1 11 100 16100 230 46 35.2 29.6 | 227 34 24.7 22.8 12 70 18370 230 52 39.8 33.4 | 228 40 29.3 26.7 13 50 20730 250 36 33.8 12.3 | 257 24 23.3 5.6 14 30 23850 275 38 37.9 -3.3 | 290 29 27.4 -10.0 Wind Parameters Mean winds (0-6000m): 207.4 at 16.6 knts Storm direction: 237.4 at 12.5 knts Shear (0-3000m) pos: 1.3 neg: 0.0 tot: 1.3 10-3/s Storm rel Dir Shear (0-3000m): 36.7 deg Storm rel helicity (0-3000m) pos: 31.5 neg: -1.4 tot: 30.0 m^2/s^2 ave: 10.0 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 2.2 stream: 1.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.26 Bulk Shear: 33.31 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 ------------------------------------------------------------------------------- 500 187 1 60 12| 2.0 0.0 2.0| 1.9 -1.4 0.5 1.0 0.04| 2.2 0.1 1000 166 2 66 12| 2.0 0.0 2.0| 14.9 -1.4 13.5 13.5 0.60| 2.9 1.8 1500 155 3 70 12| 1.7 0.0 1.7| 23.8 -1.4 22.4 14.9 0.65| 3.1 2.0 2000 157 3 73 12| 1.3 0.0 1.3| 24.1 -1.4 22.7 11.4 0.62| 2.5 1.5 2500 160 4 74 12| 1.0 0.0 1.0| 24.2 -1.4 22.9 9.1 0.59| 2.1 1.2 3000 163 4 76 12| 1.3 0.0 1.3| 31.5 -1.4 30.0 10.0 0.65| 2.2 1.5 4000 178 7 89 11| 2.8 0.0 2.8| 77.8 -1.4 76.4 19.1 0.80| 3.6 2.9 5000 197 11 120 8| 3.8 0.0 3.8|148.5 -1.4 147.1 29.4 0.79| 4.6 3.6 6000 207 17 160 9| 3.7 0.3 4.0|191.4 -1.4 190.0 31.7 0.73| 4.8 3.5 Wrote GIF file: /home/apache/climate/data/raob//BGBW/skewt/BGBW.skewt.20251010.11.gif