UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100211.upa.cvt Date: 1100Z 2 OCT 25 Searching for BGAM... Searching the city database file for: BGAM ... Date:1100Z 2 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 982 52 3.8 3.0 95 0.8 3.4 170 3 278.4 279.2 277.4 291.6 4.83 1 953 295 1.6 0.1 90 1.5 1.0 147 8 278.6 279.2 276.5 289.7 4.04 2 884 898 -2.1 -2.4 98 0.3 -2.2 90 22 280.8 281.4 277.1 290.9 3.62 3 850 1209 -4.3 -4.4 99 0.1 -4.3 60 29 281.6 282.2 277.0 290.8 3.24 4 841 1293 -5.1 -5.1 100 0.0 -5.1 61 28 281.7 282.2 276.9 290.4 3.11 5 820 1492 -4.3 -4.8 96 0.5 -4.5 62 27 284.6 285.1 278.6 293.9 3.26 6 759 2096 -8.9 -8.9 100 0.0 -8.9 66 22 285.9 286.4 278.3 293.4 2.57 7 715 2558 -9.3 -9.3 100 0.0 -9.3 69 18 290.4 290.9 280.6 298.2 2.64 8 700 2722 -10.3 -10.3 100 0.0 -10.3 70 17 291.1 291.5 280.7 298.5 2.49 9 624 3597 -15.3 -15.3 100 0.0 -15.3 72 16 295.1 295.4 281.7 300.8 1.86 10 589 4030 -18.1 -18.1 100 0.0 -18.1 73 16 296.7 297.0 282.0 301.6 1.56 11 576 4196 -19.7 -19.9 98 0.2 -19.7 73 16 296.8 297.0 281.8 301.0 1.37 12 559 4418 -21.3 -21.3 100 0.0 -21.3 73 16 297.4 297.7 281.9 301.4 1.25 13 500 5230 -27.3 -29.4 82 2.1 -27.6 75 15 299.8 299.9 282.1 302.0 0.67 14 400 6800 -40.3 -42.5 79 2.2 -40.4 65 21 302.6 302.7 282.7 303.4 0.23 15 348 7730 -48.3 -50.8 75 2.5 -48.4 80 20 304.1 304.1 283.2 304.5 0.10 16 328 8116 -50.7 -54.4 65 3.7 -50.8 86 20 306.0 306.0 283.9 306.2 0.07 17 300 8690 -54.9 -57.8 70 2.9 -54.9 95 19 308.0 308.0 284.6 308.2 0.05 18 290 8906 -56.5 -59.7 67 3.2 -56.6 100 17 308.7 308.7 284.9 308.8 0.04 19 285 9016 -56.7 -58.6 79 1.9 -56.8 100 16 309.9 309.9 285.4 310.1 0.05 20 269 9387 -52.1 -59.1 43 7.0 -52.2 100 12 321.8 321.8 289.3 322.0 0.05 21 257 9682 -53.5 -60.5 42 7.0 -53.7 100 9 324.0 324.0 290.0 324.1 0.04 22 250 9860 -52.1 -60.1 38 8.0 -52.3 100 7 328.6 328.6 291.4 328.8 0.05 23 217 10788 -47.7 -57.7 31 10.0 -48.1 167 3 349.0 349.0 296.5 349.3 0.07 24 206 11134 -46.7 -54.7 40 8.0 -47.1 191 2 355.8 355.8 298.0 356.3 0.11 25 200 11330 -46.9 -55.9 35 9.0 -47.3 205 1 358.5 358.5 298.5 358.9 0.10 26 150 13230 -47.7 -70.7 5 23.0 -48.5 185 3 387.9 387.9 303.5 388.0 0.02 27 101 15825 -49.9 -82.9 1 33.0 -50.8 229 7 430.1 430.1 308.9 430.1 0.00 28 100 15890 -50.3 -82.3 1 32.0 -51.2 230 7 430.5 430.5 308.9 430.6 0.00 29 83 17099 -52.9 -84.9 1 32.0 -53.7 227 8 448.8 448.8 310.7 448.8 0.00 30 70 18200 -52.1 -84.1 1 32.0 -53.1 225 9 472.9 472.9 312.9 473.0 0.00 31 65 18681 -51.7 -83.7 1 32.0 -52.8 225 9 483.9 483.9 313.8 484.0 0.01 32 50 20370 -55.3 -86.3 1 31.0 -56.3 225 9 513.2 513.2 315.8 513.2 0.00 33 33 22999 -59.1 -89.1 1 30.0 -60.0 270 14 567.8 567.8 319.0 567.9 0.00 34 30 23600 -57.1 -87.1 1 30.0 -58.4 280 15 589.0 589.0 320.1 589.0 0.01 35 27 24262 -60.3 -89.3 1 29.0 -61.3 267 13 598.0 598.0 320.5 598.0 0.00 36 20 26140 -58.7 -86.7 2 28.0 -60.2 230 9 656.5 656.5 322.9 656.6 0.01 37 10 30470 -59.7 -89.7 1 30.0 -62.1 310 13 796.7 796.7 327.1 796.8 0.01 38 5.2 34633 -51.9 -83.9 1 32.0 -58.9 995.6 995.7 331.1 996.4 0.07 TRP 290 8906 -56.5 -59.7 67 3.2 -56.6 100 17 308.7 308.7 284.9 308.8 0.04 WND Sounding variables and indices Freezing level: 923.16 mb = 555.74 m = 1823.27 ft Wetbulb zero: 932.12 mb = 472.71 m = 1550.86 ft Precipitable water: 0.53 inches Sfc-500 mean rel hum: 97.05 % Est. max temperature: 8.27 C = 46.89 F Sfc-Lift cond lev (LCL): 969.95 mb = 152.09 m = 498.99 ft T: 2.89 C 700-500 lapse rate: 6.78 C/km ThetaE index: 1.92 C Layer 953.0- 884.0 mb Conv cond level (CCL): 909.34 mb = 671.23 m = 2202.18 ft Mean mixing ratio: 3.99 g/kg Conv temperature: 5.35 C = 41.63 F Cap Strength: 7.63 C Lifted Index: 8.60 C Risk: None Lifted Index @300 mb: 12.46 C Lifted Index @700 mb: 5.03 C Showalter Index: 8.31 C Risk: None Total Totals Index: 45.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.00 C Cross Totals Index: 22.90 C K Index: 18.60 Risk: < 20 % chance of thunderstorms Sweat Index: 73.00 Risk: None Energy Index: 2.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.13 J/kg Max Up Vert Vel: 4.50 m/s Conv Inhibition (B-): 78410.72 J/kg Cap Strength: 8.45 C Lift Cond Lev (LCL): 917.39 mb = 600.49 m = 1970.10 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 99 at 13 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 ---------------------------------------------------------- 0 982 52 170 3 -0.5 3.0 | 266 13 12.7 1.0 1 850 1209 60 29 -25.1 -14.5 | 36 20 -11.9 -16.5 2 700 2722 70 17 -16.0 -5.8 | 20 8 -2.8 -7.8 3 500 5230 75 15 -14.5 -3.9 | 12 6 -1.3 -5.9 4 400 6800 65 21 -19.0 -8.9 | 28 12 -5.8 -10.9 5 300 8690 95 19 -18.9 1.7 | 87 6 -5.7 -0.3 6 290 8906 100 17 -16.7 3.0 | 105 4 -3.5 1.0 7 250 9860 100 7 -6.9 1.2 | 277 6 6.3 -0.8 8 200 11330 205 1 0.4 0.9 | 275 14 13.6 -1.1 9 150 13230 185 3 0.3 3.0 | 266 14 13.5 1.0 10 100 15890 230 7 5.4 4.5 | 262 19 18.6 2.5 11 70 18200 225 9 6.4 6.4 | 257 20 19.6 4.4 12 50 20370 225 9 6.4 6.4 | 257 20 19.6 4.4 13 30 23600 280 15 14.8 -2.6 | 279 28 28.0 -4.6 14 20 26140 230 9 6.9 5.8 | 259 20 20.1 3.8 15 10 30470 310 13 10.0 -8.4 | 294 25 23.2 -10.3 Wind Parameters Mean winds (0-6000m): 68.5 at 17.8 knts Storm direction: 98.5 at 13.4 knts Shear (0-3000m) pos: 1.7 neg: 4.7 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 113.3 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -93.4 tot: -93.4 m^2/s^2 ave: -31.1 10^-3 m/s^2 rel: -0.68 Storm rel vorticity (0-3000m) horiz: 9.3 stream: -6.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.46 Bulk Shear: 21.95 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 27 8 314 13| 0.0 12.8 12.8| 0.0 -28.5 -28.5 -57.0 -0.85| 13.9-11.9 1000 65 14 357 8| 0.0 13.3 13.3| 0.0 -60.1 -60.1 -60.1 -0.83| 17.4-14.5 1500 64 19 19 11| 0.0 9.4 9.4| 0.0 -84.0 -84.0 -56.0 -0.76| 15.1-11.5 2000 64 20 24 12| 1.1 7.0 8.1| 0.0 -87.0 -87.0 -43.5 -0.71| 12.4 -8.8 2500 64 20 25 12| 1.7 5.6 7.3| 0.0 -91.5 -91.5 -36.6 -0.68| 10.8 -7.3 3000 65 20 24 11| 1.7 4.7 6.4| 0.0 -93.4 -93.4 -31.1 -0.68| 9.3 -6.3 4000 66 19 23 10| 1.4 3.5 4.9| 0.0 -94.1 -94.1 -23.5 -0.67| 7.1 -4.7 5000 68 18 22 10| 1.2 2.8 4.0| 0.0 -94.8 -94.8 -19.0 -0.67| 5.8 -3.8 6000 69 18 22 9| 1.0 2.6 3.6| 3.0 -94.8 -91.9 -15.3 -0.60| 5.1 -3.1 Wrote GIF file: /home/apache/climate/data/raob//BGAM/skewt/BGAM.skewt.20251002.11.gif