UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120911.upa.cvt Date: 1100Z 9 DEC 25 Searching for BGBW... Searching the city database file for: BGBW ... Date:1100Z 9 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 989 26 6.0 -12.0 26 18.0 0.0 45 23 280.0 280.3 273.7 284.5 1.54 1 953 321 3.2 -13.8 27 17.0 -2.1 47 26 280.2 280.4 273.6 284.2 1.38 2 914 650 0.2 -13.8 34 14.0 -4.0 50 30 280.5 280.7 273.8 284.7 1.44 3 904 737 0.8 -14.2 32 15.0 -3.8 51 31 282.0 282.2 274.6 286.1 1.41 4 885 903 -0.9 -14.9 34 14.0 -5.0 52 33 281.9 282.2 274.5 285.9 1.36 5 850 1217 -3.3 -15.3 39 12.0 -6.7 55 36 282.7 282.9 274.9 286.7 1.37 6 759 2102 -9.7 -16.7 57 7.0 -11.5 90 35 285.1 285.3 276.2 289.1 1.36 7 743 2266 -11.1 -17.1 61 6.0 -12.6 97 35 285.3 285.5 276.3 289.3 1.35 8 726 2443 -12.1 -17.1 66 5.0 -13.3 104 35 286.1 286.3 276.7 290.2 1.38 9 700 2722 -12.3 -19.3 56 7.0 -14.0 115 35 288.9 289.1 277.9 292.5 1.18 10 670 3056 -13.1 -19.1 61 6.0 -14.6 112 33 291.6 291.8 279.3 295.5 1.26 11 623 3604 -17.7 -22.0 69 4.3 -18.6 108 31 292.5 292.7 279.4 295.8 1.05 12 575 4198 -21.7 -27.7 58 6.0 -22.7 103 28 294.6 294.7 279.9 296.8 0.68 13 542 4630 -24.7 -30.7 57 6.0 -25.5 100 26 296.0 296.1 280.4 297.8 0.55 14 500 5210 -30.1 -33.3 74 3.2 -30.4 95 23 296.3 296.4 280.4 297.9 0.46 15 400 6760 -43.7 -48.0 62 4.3 -43.9 115 31 298.2 298.2 280.7 298.6 0.12 16 300 8620 -61.1 -66.1 51 5.0 -61.2 115 38 299.2 299.2 281.0 299.3 0.02 17 270 9263 -66.7 -71.7 49 5.0 -66.7 110 48 300.2 300.2 281.4 300.3 0.01 18 254 9633 -64.8 -69.0 56 4.2 -64.8 100 60 308.3 308.3 284.7 308.4 0.01 19 250 9730 -64.3 -68.3 58 4.0 -64.3 105 56 310.5 310.5 285.5 310.5 0.02 20 239 10013 -51.7 -63.7 22 12.0 -52.0 108 48 333.5 333.5 292.7 333.6 0.03 21 233 10178 -52.3 -84.3 1 32.0 -52.6 110 43 335.0 335.0 293.0 335.0 0.00 22 212 10782 -56.3 -81.3 3 25.0 -56.5 116 26 337.9 337.9 293.8 337.9 0.00 23 205 10995 -58.1 -82.1 3 24.0 -58.3 118 20 338.4 338.4 293.9 338.4 0.00 24 200 11150 -58.1 -80.1 4 22.0 -58.3 120 15 340.8 340.8 294.5 340.8 0.00 25 187 11575 -58.7 -80.7 4 22.0 -58.9 126 20 346.4 346.4 295.8 346.4 0.00 26 168 12256 -55.3 -83.3 2 28.0 -55.6 135 27 362.8 362.8 299.2 362.9 0.00 27 150 12980 -56.5 -87.5 1 31.0 -56.8 145 35 372.7 372.7 301.1 372.7 0.00 28 110 14945 -56.7 -86.7 1 30.0 -57.1 164 32 406.9 406.9 306.1 406.9 0.00 29 101 15487 -55.5 -86.5 1 31.0 -56.0 169 31 419.3 419.3 307.6 419.3 0.00 30 100 15550 -55.7 -86.7 1 31.0 -56.2 170 31 420.1 420.1 307.7 420.1 0.00 31 91 16151 -53.7 -84.7 1 31.0 -54.4 175 32 435.6 435.6 309.4 435.6 0.00 32 70 17820 -56.5 -87.5 1 31.0 -57.1 190 33 463.5 463.5 312.1 463.5 0.00 33 66 18195 -54.5 -85.5 1 31.0 -55.4 193 33 475.7 475.7 313.1 475.7 0.00 34 50 19960 -57.7 -87.7 1 30.0 -58.5 210 31 507.5 507.5 315.5 507.5 0.00 35 30 23170 -59.5 -89.5 1 30.0 -60.4 230 38 582.4 582.4 319.8 582.5 0.00 36 20 25690 -63.1 -92.1 1 29.0 -64.0 245 48 643.0 643.0 322.4 643.0 0.00 37 18 26337 -64.1 -92.1 1 28.0 -65.0 247 52 659.5 659.5 323.0 659.6 0.00 38 17 26689 -61.7 -90.7 1 29.0 -63.0 247 54 678.1 678.1 323.7 678.1 0.01 39 10 29910 -70.1 -96.1 1 26.0 -70.8 255 75 757.9 757.9 326.1 757.9 0.00 40 7.6 31553 -67.3 -94.3 1 27.0 -68.6 831.1 831.1 328.0 831.1 0.01 TRP 270 9263 -66.7 -71.7 49 5.0 -66.7 110 48 300.2 300.2 281.4 300.3 0.01 WND 254 9633 -64.8 -69.0 56 4.2 -64.8 100 60 308.3 308.3 284.7 308.4 0.01 Sounding variables and indices Freezing level: 895.06 mb = 814.95 m = 2673.69 ft Wetbulb zero: 988.66 mb = 28.71 m = 94.20 ft Precipitable water: 0.24 inches Sfc-500 mean rel hum: 53.14 % Est. max temperature: 8.93 C = 48.07 F Sfc-Lift cond lev (LCL): 747.99 mb = 2214.20 m = 7264.36 ft T: -10.66 C 700-500 lapse rate: 7.15 C/km ThetaE index: 0.29 C Layer 953.0- 914.0 mb Conv cond level (CCL): 609.69 mb = 3763.91 m = 12348.64 ft Mean mixing ratio: 1.42 g/kg Conv temperature: 18.96 C = 66.14 F Cap Strength: 10.38 C Lifted Index: 10.13 C Risk: None Lifted Index @300 mb: 10.25 C Lifted Index @700 mb: 6.90 C Showalter Index: 8.61 C Risk: None Total Totals Index: 41.60 C Risk: None Vertical Totals Index: 26.80 C Cross Totals Index: 14.80 C K Index: 4.50 Risk: None Sweat Index: 95.00 Risk: None Energy Index: 2.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.21 J/kg Max Up Vert Vel: 4.05 m/s Conv Inhibition (B-): 66752.53 J/kg Cap Strength: 10.37 C Lift Cond Lev (LCL): 730.54 mb = 2395.37 m = 7858.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 120 at 23 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 ---------------------------------------------------------- 0 989 26 45 23 -16.3 -16.3 | 353 28 3.3 -27.5 1 850 1217 55 36 -29.5 -20.6 | 17 33 -9.9 -31.9 2 700 2722 115 35 -31.7 14.8 | 106 13 -12.1 3.5 3 500 5210 95 23 -22.9 2.0 | 20 10 -3.3 -9.3 4 400 6760 115 31 -28.1 13.1 | 102 9 -8.5 1.8 5 300 8620 115 38 -34.4 16.1 | 108 16 -14.9 4.8 6 270 9263 110 48 -45.1 16.4 | 101 26 -25.5 5.1 7 254 9633 100 60 -59.1 10.4 | 89 40 -39.5 -0.9 8 250 9730 105 56 -54.1 14.5 | 95 35 -34.5 3.2 9 200 11150 120 15 -13.0 7.5 | 300 8 6.6 -3.8 10 150 12980 145 35 -20.1 28.7 | 178 17 -0.5 17.4 11 100 15550 170 31 -5.4 30.5 | 216 24 14.2 19.2 12 70 17820 190 33 5.7 32.5 | 230 33 25.3 21.2 13 50 19960 210 31 15.5 26.8 | 246 38 35.1 15.6 14 30 23170 230 38 29.1 24.4 | 255 50 48.7 13.1 15 20 25690 245 48 43.5 20.3 | 262 64 63.1 9.0 16 10 29910 255 75 72.4 19.4 | 265 92 92.0 8.1 Wind Parameters Mean winds (0-6000m): 89.9 at 30.1 knts Storm direction: 119.9 at 22.6 knts Shear (0-3000m) pos: 5.6 neg: 0.0 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 104.8 deg Storm rel helicity (0-3000m) pos: 274.8 neg: -5.4 tot: 269.4 m^2/s^2 ave: 89.8 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 9.1 stream: 7.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.15 Bulk Shear: 53.55 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 49 25 359 28| 5.9 0.0 5.9| 40.7 0.0 40.7 81.4 0.92| 5.9 5.5 1000 50 28 4 29| 6.0 0.0 6.0| 85.0 0.0 85.0 85.0 0.92| 6.0 5.5 1500 53 31 10 30| 5.8 0.0 5.8|151.3 0.0 151.3 100.9 0.87| 7.4 6.4 2000 60 32 16 29| 6.2 0.0 6.2|212.5 0.0 212.5 106.2 0.83| 8.7 7.2 2500 67 33 24 26| 6.5 0.0 6.5|258.9 0.0 258.9 103.6 0.83| 9.5 7.9 3000 75 33 32 23| 5.6 0.0 5.6|274.8 -5.4 269.4 89.8 0.78| 9.1 7.1 4000 84 33 41 20| 4.2 0.8 5.0|274.8 -21.6 253.3 63.3 0.59| 7.7 4.6 5000 88 31 43 17| 3.4 1.3 4.6|274.8 -36.1 238.7 47.7 0.45| 6.8 3.0 6000 90 30 43 15| 3.2 1.1 4.3|287.8 -38.5 249.3 41.6 0.47| 6.2 2.9 Wrote GIF file: /home/apache/climate/data/raob//BGBW/skewt/BGBW.skewt.20251209.11.gif