UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100523.upa.cvt Date: 2300Z 5 OCT 25 Searching for BGAM... Searching the city database file for: BGAM ... Date:2300Z 5 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 980 52 1.4 0.9 96 0.5 1.2 165 3 276.1 276.8 275.3 287.5 4.16 1 950 301 -0.7 -2.3 89 1.6 -1.3 191 6 276.5 277.0 274.5 285.8 3.39 2 881 897 -4.9 -8.7 75 3.8 -6.1 255 12 278.1 278.5 273.7 284.5 2.24 3 867 1023 -5.5 -9.9 71 4.4 -6.9 268 13 278.8 279.2 273.8 284.7 2.08 4 850 1178 -4.7 -9.7 68 5.0 -6.3 285 15 281.2 281.6 275.3 287.4 2.15 5 837 1299 -4.5 -9.5 68 5.0 -6.2 291 15 282.7 283.1 276.2 289.1 2.22 6 783 1822 -6.3 -13.3 58 7.0 -8.4 319 17 286.2 286.5 277.3 291.4 1.75 7 756 2096 -8.9 -13.9 67 5.0 -10.4 333 17 286.3 286.6 277.3 291.4 1.72 8 700 2686 -13.7 -15.7 85 2.0 -14.2 5 19 287.3 287.6 277.7 292.1 1.61 9 693 2762 -14.5 -15.4 93 0.9 -14.7 6 19 287.3 287.5 277.7 292.2 1.66 10 664 3085 -17.3 -18.8 88 1.5 -17.6 8 20 287.6 287.9 277.4 291.6 1.30 11 620 3596 -19.7 -20.8 91 1.1 -19.9 12 21 290.6 290.8 278.7 294.2 1.18 12 571 4203 -23.9 -24.0 99 0.1 -23.9 17 23 292.6 292.7 279.4 295.6 0.96 13 533 4702 -27.5 -28.2 94 0.7 -27.6 21 24 294.1 294.2 279.7 296.3 0.70 14 514 4963 -28.5 -35.5 51 7.0 -29.3 23 25 295.9 296.0 280.1 297.1 0.36 15 500 5160 -30.1 -37.1 50 7.0 -30.8 25 25 296.3 296.4 280.2 297.4 0.32 16 493 5260 -30.5 -37.5 50 7.0 -31.2 23 25 297.0 297.1 280.5 298.1 0.31 17 431 6201 -38.3 -46.3 43 8.0 -38.7 5 21 298.8 298.8 281.0 299.3 0.14 18 400 6710 -42.9 -47.3 62 4.4 -43.1 355 19 299.2 299.3 281.2 299.7 0.13 19 367 7285 -47.7 -50.5 73 2.8 -47.8 360 19 300.3 300.3 281.6 300.7 0.10 20 365 7321 -47.7 -50.8 70 3.1 -47.8 360 19 300.8 300.8 281.8 301.1 0.10 21 355 7504 -47.9 -58.9 27 11.0 -48.1 359 19 302.9 302.9 282.6 303.0 0.04 22 325 8086 -49.1 -59.1 30 10.0 -49.3 354 19 309.0 309.0 285.0 309.1 0.04 23 321 8168 -45.9 -61.9 15 16.0 -46.3 353 19 314.5 314.5 286.9 314.6 0.03 24 300 8620 -43.9 -69.9 4 26.0 -44.5 350 19 323.5 323.5 289.8 323.5 0.01 25 271 9304 -40.9 -76.9 1 36.0 -41.8 330 19 337.4 337.4 293.7 337.4 0.00 26 250 9850 -41.9 -76.9 1 35.0 -42.8 315 19 343.8 343.8 295.2 343.8 0.00 27 217 10808 -41.9 -76.9 1 35.0 -42.9 286 23 358.0 358.0 298.3 358.0 0.01 28 200 11360 -42.5 -77.5 1 35.0 -43.6 270 25 365.5 365.5 299.8 365.5 0.00 29 150 13290 -43.9 -78.9 1 35.0 -45.1 285 19 394.4 394.4 304.4 394.4 0.01 30 113 15184 -45.5 -79.5 1 34.0 -46.8 257 22 424.7 424.7 308.3 424.7 0.01 31 101 15925 -49.7 -82.7 1 33.0 -50.7 246 23 430.5 430.5 308.9 430.5 0.00 32 100 15990 -50.1 -83.1 1 33.0 -51.0 245 23 430.9 430.9 308.9 430.9 0.00 33 99 16055 -50.3 -83.3 1 33.0 -51.2 245 23 431.8 431.8 309.0 431.8 0.00 34 92 16535 -47.9 -80.9 1 33.0 -49.1 249 22 445.7 445.7 310.4 445.7 0.01 35 70 18320 -50.9 -82.9 1 32.0 -52.1 260 19 475.5 475.5 313.1 475.5 0.01 36 61 19213 -51.1 -83.1 1 32.0 -52.4 235 15 494.1 494.1 314.5 494.2 0.01 37 50 20490 -55.9 -86.9 1 31.0 -56.8 200 9 511.7 511.7 315.8 511.8 0.00 38 48 20752 -57.3 -87.3 1 30.0 -58.1 198 9 514.4 514.4 315.9 514.4 0.00 39 30 23730 -60.5 -89.5 1 29.0 -61.4 175 5 579.7 579.7 319.6 579.7 0.00 40 20 26270 -60.5 -89.5 1 29.0 -61.7 280 15 651.0 651.0 322.7 651.0 0.01 41 12 29447 -58.5 -88.5 1 30.0 -60.8 313 21 760.5 760.5 326.2 760.6 0.01 42 10 30580 -61.7 -90.7 1 29.0 -63.6 325 23 789.2 789.2 327.0 789.3 0.01 43 9.1 31163 -62.5 -91.5 1 29.0 -64.4 807.7 807.8 327.4 807.8 0.01 44 6.3 33474 -54.7 -85.7 1 31.0 -59.8 930.6 930.6 330.0 931.0 0.04 TRP 365 7321 -47.7 -50.8 70 3.1 -47.8 360 19 300.8 300.8 281.8 301.1 0.10 WND Sounding variables and indices Freezing level: 960.00 mb = 217.83 m = 714.67 ft Wetbulb zero: 965.81 mb = 168.69 m = 553.43 ft Precipitable water: 0.35 inches Sfc-500 mean rel hum: 80.61 % Est. max temperature: 8.33 C = 47.00 F Sfc-Lift cond lev (LCL): 972.34 mb = 114.81 m = 376.66 ft T: 0.87 C 700-500 lapse rate: 6.63 C/km ThetaE index: 2.99 C Layer 950.0- 867.0 mb Conv cond level (CCL): 887.74 mb = 836.87 m = 2745.60 ft Mean mixing ratio: 3.09 g/kg Conv temperature: 3.23 C = 37.82 F Cap Strength: 9.33 C Lifted Index: 9.49 C Risk: None Lifted Index @300 mb: 26.86 C Lifted Index @700 mb: 4.91 C Showalter Index: 8.08 C Risk: None Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.40 C Cross Totals Index: 20.40 C K Index: 13.70 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 2.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.39 J/kg Max Up Vert Vel: 3.57 m/s Conv Inhibition (B-): 73140.87 J/kg Cap Strength: 9.44 C Lift Cond Lev (LCL): 900.63 mb = 722.88 m = 2371.61 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 33 at 14 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 ---------------------------------------------------------- 0 980 52 165 3 -0.8 2.9 | 205 16 6.9 14.6 1 850 1178 285 15 14.5 -3.9 | 251 23 22.1 7.8 2 700 2686 5 19 -1.7 -18.9 | 320 9 6.0 -7.2 3 500 5160 25 25 -10.6 -22.7 | 15 11 -2.9 -10.9 4 400 6710 355 19 1.7 -18.9 | 308 12 9.3 -7.2 5 365 7321 360 19 -0.0 -19.0 | 314 11 7.6 -7.3 6 300 8620 350 19 3.3 -18.7 | 303 13 10.9 -7.0 7 250 9850 315 19 13.4 -13.4 | 275 21 21.1 -1.7 8 200 11360 270 25 25.0 -0.0 | 250 35 32.6 11.7 9 150 13290 285 19 18.4 -4.9 | 255 27 26.0 6.8 10 100 15990 245 23 20.8 9.7 | 233 36 28.5 21.4 11 70 18320 260 19 18.7 3.3 | 240 30 26.4 15.0 12 50 20490 200 9 3.1 8.5 | 208 23 10.7 20.2 13 30 23730 175 5 -0.4 5.0 | 203 18 7.2 16.7 14 20 26270 280 15 14.8 -2.6 | 248 24 22.4 9.1 15 10 30580 325 23 13.2 -18.8 | 289 22 20.8 -7.1 Wind Parameters Mean winds (0-6000m): 3.1 at 18.6 knts Storm direction: 33.1 at 14.0 knts Shear (0-3000m) pos: 3.9 neg: 0.0 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 123.3 deg Storm rel helicity (0-3000m) pos: 203.2 neg: -0.3 tot: 202.9 m^2/s^2 ave: 67.6 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 6.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.20 Bulk Shear: 31.81 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 ------------------------------------------------------------------------------- 500 316 5 236 14| 7.2 0.0 7.2| 19.7 -0.3 19.4 38.7 0.47| 7.8 3.7 1000 273 8 235 20| 7.6 0.0 7.6| 90.0 -0.3 89.7 89.7 0.77| 9.8 7.6 1500 283 11 242 20| 6.3 0.0 6.3|140.7 -0.3 140.4 93.6 0.82| 9.6 7.9 2000 297 12 251 20| 5.2 0.0 5.2|172.0 -0.3 171.7 85.8 0.82| 9.2 7.6 2500 312 13 261 18| 4.4 0.0 4.4|194.9 -0.3 194.6 77.8 0.81| 9.1 7.4 3000 326 14 270 16| 3.9 0.0 3.9|203.2 -0.3 202.9 67.6 0.81| 8.2 6.7 4000 345 16 288 12| 3.2 0.0 3.2|212.8 -0.3 212.5 53.1 0.83| 6.7 5.5 5000 358 18 305 10| 2.8 0.0 2.8|223.5 -0.3 223.2 44.6 0.83| 5.8 4.8 6000 3 19 316 10| 2.3 0.6 3.0|224.7 -22.3 202.3 33.7 0.61| 5.5 3.4 Wrote GIF file: /home/apache/climate/data/raob//BGAM/skewt/BGAM.skewt.20251005.23.gif