UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100611.upa.cvt Date: 1100Z 6 OCT 25 Searching for BGBW... Searching the city database file for: BGBW ... Date:1100Z 6 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 1000 26 -0.9 -18.9 24 18.0 -5.3 0 0 272.2 272.4 267.8 274.7 0.86 1 987 128 0.0 -5.0 69 5.0 -1.8 351 0 274.2 274.6 272.1 281.5 2.67 2 963 322 0.4 -8.6 51 9.0 -2.6 334 1 276.5 276.9 272.5 282.3 2.07 3 957 371 0.4 -8.6 51 9.0 -2.6 330 1 277.0 277.4 272.8 282.9 2.08 4 893 911 -2.9 -12.9 46 10.0 -5.9 283 2 279.1 279.4 273.3 283.7 1.58 5 874 1078 -3.3 -15.3 39 12.0 -6.7 269 2 280.4 280.7 273.6 284.3 1.33 6 850 1295 -2.3 -16.3 33 14.0 -6.3 250 3 283.7 284.0 275.3 287.5 1.26 7 841 1379 -2.5 -16.5 33 14.0 -6.5 252 5 284.4 284.6 275.7 288.1 1.25 8 832 1465 0.6 -14.4 31 15.0 -4.2 255 6 288.5 288.8 278.2 293.1 1.50 9 825 1533 0.6 -15.4 29 16.0 -4.4 257 7 289.2 289.5 278.4 293.5 1.40 10 807 1710 0.8 -13.2 34 14.0 -3.9 262 10 291.3 291.6 279.7 296.5 1.71 11 768 2105 -2.7 -13.7 42 11.0 -6.2 274 18 291.7 292.0 280.0 296.9 1.73 12 711 2710 -7.9 -14.9 57 7.0 -10.0 291 29 292.4 292.7 280.3 297.6 1.69 13 700 2831 -7.5 -19.5 38 12.0 -10.7 295 31 294.2 294.4 280.4 297.8 1.16 14 663 3252 -8.3 -30.3 15 22.0 -12.8 295 32 297.9 298.0 281.1 299.4 0.46 15 634 3597 -11.5 -22.5 40 11.0 -14.1 295 34 298.1 298.3 281.8 301.2 0.99 16 586 4195 -15.7 -30.7 26 15.0 -18.4 295 36 300.0 300.1 282.0 301.6 0.51 17 556 4588 -18.9 -32.9 28 14.0 -21.1 295 37 300.7 300.8 282.3 302.2 0.43 18 540 4805 -20.7 -29.7 44 9.0 -22.2 295 38 301.1 301.2 282.6 303.1 0.60 19 500 5370 -23.5 -28.1 66 4.6 -24.3 295 40 304.4 304.5 284.1 306.9 0.76 20 466 5883 -27.5 -30.2 78 2.7 -27.9 300 44 305.6 305.7 284.5 307.8 0.67 21 445 6215 -28.7 -33.4 64 4.7 -29.3 303 46 308.1 308.2 285.3 309.9 0.51 22 400 6970 -35.3 -39.4 66 4.1 -35.7 310 52 309.1 309.2 285.4 310.2 0.31 23 394 7075 -36.1 -40.4 64 4.3 -36.5 311 55 309.4 309.5 285.5 310.4 0.29 24 384 7253 -35.7 -54.7 12 19.0 -36.7 311 61 312.2 312.2 286.2 312.4 0.06 25 355 7795 -37.7 -56.7 12 19.0 -38.6 314 77 316.6 316.6 287.7 316.8 0.05 26 326 8378 -39.7 -47.7 42 8.0 -40.2 317 95 321.7 321.7 289.5 322.3 0.16 27 317 8569 -41.3 -46.3 58 5.0 -41.6 318 101 322.0 322.1 289.6 322.8 0.19 28 300 8940 -43.7 -51.7 41 8.0 -44.1 320 112 323.8 323.8 290.0 324.2 0.11 29 290 9167 -44.9 -54.9 32 10.0 -45.3 321 114 325.2 325.2 290.4 325.5 0.08 30 271 9615 -49.3 -52.0 73 2.7 -49.4 324 117 325.2 325.2 290.5 325.6 0.12 31 266 9737 -50.0 -53.5 67 3.5 -50.1 325 118 325.9 325.9 290.6 326.3 0.10 32 250 10140 -52.3 -58.3 48 6.0 -52.5 325 114 328.3 328.3 291.3 328.5 0.06 33 247 10230 -52.7 -59.7 42 7.0 -52.9 330 106 328.9 328.9 291.5 329.1 0.05 34 227 10855 -52.9 -69.9 11 17.0 -53.2 326 94 336.6 336.6 293.5 336.6 0.01 35 200 11780 -52.3 -72.3 7 20.0 -52.7 320 75 349.9 349.9 296.6 350.0 0.01 36 150 13590 -51.1 -81.1 2 30.0 -51.7 315 44 382.0 382.0 302.6 382.0 0.00 37 128 14565 -50.7 -82.7 1 32.0 -51.4 313 35 400.5 400.5 305.3 400.5 0.00 38 101 16029 -53.3 -85.3 1 32.0 -53.9 310 22 423.5 423.5 308.1 423.5 0.00 39 100 16090 -53.5 -84.5 1 31.0 -54.1 310 21 424.4 424.4 308.2 424.4 0.00 40 90 16767 -55.3 -86.3 1 31.0 -55.9 288 16 433.8 433.8 309.2 433.8 0.00 41 72 18207 -51.7 -83.7 1 32.0 -52.8 241 6 470.0 470.0 312.7 470.0 0.00 42 70 18390 -52.9 -84.9 1 32.0 -53.8 235 5 471.2 471.2 312.7 471.2 0.00 43 63 19061 -56.7 -86.7 1 30.0 -57.4 238 9 477.3 477.3 313.2 477.3 0.00 44 54 20040 -54.1 -85.1 1 31.0 -55.2 243 14 504.8 504.8 315.3 504.8 0.01 45 50 20530 -55.9 -86.9 1 31.0 -56.8 245 17 511.7 511.7 315.8 511.8 0.00 46 42 21638 -55.7 -86.7 1 31.0 -56.8 238 17 538.4 538.4 317.4 538.4 0.01 47 40 21950 -53.3 -85.3 1 32.0 -54.8 236 17 552.0 552.0 318.2 552.0 0.01 48 33 23167 -60.3 -89.3 1 29.0 -61.1 229 17 564.6 564.7 318.9 564.7 0.00 49 30 23760 -60.3 -89.3 1 29.0 -61.2 225 17 580.3 580.3 319.7 580.3 0.00 50 20 26300 -58.3 -88.3 1 30.0 -59.9 260 9 657.7 657.7 323.0 657.8 0.01 51 18 26961 -56.9 -86.9 1 30.0 -58.9 262 13 682.3 682.3 323.9 682.3 0.01 52 10 30680 -55.5 -86.5 1 31.0 -59.0 275 38 812.4 812.4 327.5 812.6 0.02 53 8.7 31573 -52.9 -84.9 1 32.0 -57.7 855.5 855.5 328.5 855.8 0.03 TRP 247 10230 -52.7 -59.7 42 7.0 -52.9 330 106 328.9 328.9 291.5 329.1 0.05 WND 266 9737 -50.0 -53.5 67 3.5 -50.1 325 118 325.9 325.9 290.6 326.3 0.10 Sounding variables and indices 1000-500 mb thick: 5344.00 m Freezing level: Surface below freezing Freezing level: 987.00 mb = 128.39 m = 421.23 ft Freezing level: 949.24 mb = 436.20 m = 1431.10 ft Freezing level: 833.74 mb = 1448.59 m = 4752.53 ft Freezing level: 798.09 mb = 1800.14 m = 5905.88 ft Wetbulb zero: Below ground Precipitable water: 0.29 inches Sfc-500 mean rel hum: 40.09 % Est. max temperature: 10.59 C = 51.06 F Sfc-Lift cond lev (LCL): 752.32 mb = 2266.63 m = 7436.37 ft T: -4.09 C 700-500 lapse rate: 6.30 C/km ThetaE index: 0.00 C Layer 1000.0-77061766818325623606345728.0 mb Conv cond level (CCL): 590.97 mb = 4130.63 m = 13551.78 ft Mean mixing ratio: 1.98 g/kg Conv temperature: 26.62 C = 79.91 F Cap Strength: 16.55 C Lifted Index: 18.64 C Risk: None Lifted Index @300 mb: 29.41 C Lifted Index @700 mb: 13.49 C Showalter Index: 14.62 C Risk: None Total Totals Index: 28.40 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 7.20 C K Index: -7.10 Risk: None Sweat Index: 46.00 Risk: None Energy Index: 4.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.01 J/kg Max Up Vert Vel: 6.64 m/s Conv Inhibition (B-): 63867.43 J/kg Cap Strength: 18.26 C Lift Cond Lev (LCL): 826.56 mb = 1517.78 m = 4979.54 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 324 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 1000 26 0 0 -0.0 -0.0 | 144 18 -10.7 15.0 1 850 1295 250 3 2.8 1.0 | 154 18 -7.9 16.0 2 700 2831 295 31 28.1 -13.1 | 264 17 17.4 1.9 3 500 5370 295 40 36.3 -16.9 | 274 26 25.6 -1.9 4 400 6970 310 52 39.8 -33.4 | 302 34 29.1 -18.4 5 300 8940 320 112 72.0 -85.8 | 319 94 61.3 -70.8 6 266 9737 325 118 67.7 -96.7 | 325 100 57.0 -81.7 7 250 10140 325 114 65.4 -93.4 | 325 96 54.7 -78.4 8 247 10230 330 106 53.0 -91.8 | 331 88 42.3 -76.8 9 200 11780 320 75 48.2 -57.5 | 319 57 37.5 -42.5 10 150 13590 315 44 31.1 -31.1 | 308 26 20.4 -16.1 11 100 16090 310 21 16.1 -13.5 | 255 6 5.4 1.5 12 70 18390 235 5 4.1 2.9 | 160 19 -6.6 17.9 13 50 20530 245 17 15.4 7.2 | 192 23 4.7 22.2 14 30 23760 225 17 12.0 12.0 | 183 27 1.3 27.0 15 20 26300 260 9 8.9 1.6 | 174 17 -1.8 16.6 16 10 30680 275 38 37.9 -3.3 | 247 30 27.2 11.7 Wind Parameters Mean winds (0-6000m): 294.5 at 24.6 knts Storm direction: 324.5 at 18.4 knts Shear (0-3000m) pos: 4.5 neg: 1.2 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 120.5 deg Storm rel helicity (0-3000m) pos: 148.6 neg: -0.7 tot: 147.8 m^2/s^2 ave: 49.3 10^-3 m/s^2 rel: 0.94 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 5.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.28 Bulk Shear: 79.45 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 ------------------------------------------------------------------------------- 500 211 1 146 19| 0.0 1.2 1.2| 1.4 -0.7 0.7 1.4 0.12| 1.3 0.2 1000 243 1 148 18| 0.0 1.2 1.2| 9.0 -0.7 8.2 8.2 0.60| 1.6 0.9 1500 252 2 151 18| 0.0 2.5 2.5| 32.5 -0.7 31.8 21.2 0.82| 2.9 2.4 2000 264 4 158 17| 2.4 1.9 4.3| 73.3 -0.7 72.6 36.3 0.91| 4.7 4.2 2500 279 8 167 14| 4.0 1.5 5.5|116.7 -0.7 115.9 46.4 0.94| 5.9 5.6 3000 290 11 179 11| 4.5 1.2 5.8|148.6 -0.7 147.8 49.3 0.94| 6.2 5.9 4000 292 17 208 10| 3.4 1.3 4.7|157.1 -0.7 156.3 39.1 0.90| 5.1 4.6 5000 293 21 232 11| 2.7 1.4 4.1|165.6 -0.7 164.8 33.0 0.86| 4.5 3.8 6000 294 25 248 13| 2.8 1.2 4.0|210.5 -0.7 209.8 35.0 0.85| 4.4 3.7 Wrote GIF file: /home/apache/climate/data/raob//BGBW/skewt/BGBW.skewt.20251006.11.gif