UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120123.upa.cvt Date: 2300Z 1 DEC 25 Searching for BGAM... Searching the city database file for: BGAM ... Date:2300Z 1 DEC 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 1001 52 -4.1 -7.3 78 3.2 -5.1 75 1 269.0 269.3 268.0 275.0 2.20 1 987 163 -3.1 -11.1 54 8.0 -5.4 70 1 271.1 271.3 268.4 275.7 1.66 2 970 300 -3.3 -12.3 50 9.0 -5.8 63 1 272.2 272.5 269.0 276.5 1.53 3 963 357 -3.1 -13.1 46 10.0 -5.9 61 1 273.0 273.2 269.3 277.1 1.44 4 953 440 -3.7 -13.7 46 10.0 -6.4 57 2 273.2 273.4 269.4 277.1 1.39 5 898 904 -8.3 -15.3 57 7.0 -10.1 35 2 273.1 273.3 269.2 276.8 1.29 6 850 1327 -11.9 -16.0 72 4.1 -12.9 15 3 273.7 273.9 269.5 277.4 1.29 7 810 1694 -14.7 -14.8 99 0.1 -14.7 25 5 274.5 274.8 270.4 278.7 1.49 8 768 2096 -15.3 -18.3 78 3.0 -15.9 36 8 278.1 278.3 272.0 281.5 1.18 9 736 2417 -15.7 -20.6 66 4.9 -16.7 45 10 281.0 281.2 273.5 284.0 1.01 10 700 2793 -18.7 -21.2 81 2.5 -19.2 55 13 281.8 281.9 273.9 284.8 1.00 11 665 3175 -19.3 -24.0 66 4.7 -20.1 71 12 285.3 285.4 275.5 287.8 0.83 12 628 3599 -22.1 -29.1 53 7.0 -23.1 89 11 286.8 286.9 275.9 288.5 0.55 13 578 4204 -26.7 -32.7 57 6.0 -27.4 115 10 288.3 288.4 276.5 289.6 0.42 14 535 4760 -29.3 -32.2 76 2.9 -29.6 139 8 291.6 291.7 278.2 293.2 0.48 15 500 5240 -33.3 -35.6 80 2.3 -33.5 160 7 292.4 292.5 278.4 293.6 0.37 16 400 6770 -45.5 -49.0 68 3.5 -45.6 200 21 295.9 295.9 279.7 296.2 0.11 17 316 8295 -58.5 -62.2 62 3.7 -58.5 200 19 298.4 298.4 280.7 298.5 0.03 18 300 8620 -60.7 -65.7 52 5.0 -60.7 200 19 299.8 299.8 281.3 299.8 0.02 19 293 8766 -61.9 -65.9 59 4.0 -61.9 203 19 300.1 300.1 281.4 300.2 0.02 20 275 9156 -61.9 -66.2 56 4.3 -61.9 210 19 305.6 305.6 283.7 305.7 0.02 21 264 9407 -63.9 -67.2 64 3.3 -63.9 215 19 306.3 306.3 283.9 306.3 0.02 22 259 9524 -63.1 -66.3 65 3.2 -63.1 217 20 309.1 309.1 285.0 309.2 0.02 23 250 9740 -63.5 -67.4 59 3.9 -63.6 220 23 311.7 311.7 285.9 311.7 0.02 24 210 10817 -61.1 -76.1 12 15.0 -61.2 200 18 331.3 331.3 292.1 331.4 0.01 25 200 11120 -61.7 -77.7 10 16.0 -61.8 195 17 335.1 335.1 293.1 335.1 0.00 26 169 12174 -56.5 -80.5 3 24.0 -56.8 201 19 360.2 360.2 298.7 360.2 0.00 27 150 12930 -56.5 -87.5 1 31.0 -56.8 205 21 372.7 372.7 301.1 372.7 0.00 28 101 15418 -58.9 -88.9 1 30.0 -59.2 215 23 412.7 412.7 306.9 412.8 0.00 29 100 15480 -59.1 -89.1 1 30.0 -59.5 215 23 413.5 413.5 306.9 413.5 0.00 30 93 15932 -59.5 -89.5 1 30.0 -59.9 208 21 421.4 421.4 307.9 421.4 0.00 31 70 17680 -65.1 -93.1 1 28.0 -65.3 180 15 445.1 445.1 310.4 445.1 0.00 32 69 17768 -65.5 -93.5 1 28.0 -65.7 184 15 446.1 446.1 310.5 446.1 0.00 33 50 19720 -68.1 -95.1 1 27.0 -68.3 280 17 483.0 483.0 313.7 483.0 0.00 34 36 21685 -70.9 -96.9 1 26.0 -71.1 296 20 523.3 523.3 316.5 523.3 0.00 35 30 22770 -69.9 -96.9 1 27.0 -70.2 305 21 554.1 554.1 318.3 554.1 0.00 36 20 25180 -70.5 -96.5 1 26.0 -70.9 360 35 620.4 620.4 321.5 620.4 0.00 37 10 29340 -66.1 -94.1 1 28.0 -67.3 15 77 772.8 772.8 326.5 772.8 0.01 38 9.0 29981 -64.7 -93.2 1 28.4 -66.2 10 85 801.7 801.7 327.3 801.7 0.01 39 7.8 30858 -62.9 -91.9 1 29.0 -65.0 842.6 842.6 328.2 842.6 0.01 TRP 264 9407 -63.9 -67.2 64 3.3 -63.9 215 19 306.3 306.3 283.9 306.3 0.02 WND 9.0 29981 -64.7 -93.2 1 28.4 -66.2 10 85 801.7 801.7 327.3 801.7 0.01 Sounding variables and indices 1000-500 mb thick: 5180.12 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 67.62 % Est. max temperature: 0.60 C = 33.07 F Sfc-Lift cond lev (LCL): 951.63 mb = 451.04 m = 1479.77 ft T: -3.81 C 700-500 lapse rate: 5.97 C/km ThetaE index: 0.32 C Layer 898.0- 850.0 mb Conv cond level (CCL): 730.09 mb = 2477.56 m = 8128.38 ft Mean mixing ratio: 1.48 g/kg Conv temperature: 8.09 C = 46.57 F Cap Strength: 13.01 C Lifted Index: 13.32 C Risk: None Lifted Index @300 mb: 16.45 C Lifted Index @700 mb: 6.53 C Showalter Index: 12.71 C Risk: None Total Totals Index: 38.70 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 17.30 C K Index: 2.90 Risk: None Sweat Index: 13.00 Risk: None Energy Index: 3.44 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.76 J/kg Max Up Vert Vel: 5.25 m/s Conv Inhibition (B-): 60135.55 J/kg Cap Strength: 13.29 C Lift Cond Lev (LCL): 832.76 mb = 1482.93 m = 4865.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 116 at 6 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 1001 52 75 1 -1.0 -0.3 | 303 5 4.4 -2.9 1 850 1327 15 3 -0.8 -2.9 | 320 7 4.6 -5.6 2 700 2793 55 13 -10.6 -7.5 | 28 11 -5.3 -10.1 3 500 5240 160 7 -2.4 6.6 | 217 5 3.0 3.9 4 400 6770 200 21 7.2 19.7 | 216 21 12.6 17.1 5 300 8620 200 19 6.5 17.9 | 218 19 11.9 15.2 6 264 9407 215 19 10.9 15.6 | 232 21 16.3 12.9 7 250 9740 220 23 14.8 17.6 | 233 25 20.2 15.0 8 200 11120 195 17 4.4 16.4 | 215 17 9.8 13.8 9 150 12930 205 21 8.9 19.0 | 221 22 14.3 16.4 10 100 15480 215 23 13.2 18.8 | 229 25 18.6 16.2 11 70 17680 180 15 0.0 15.0 | 204 13 5.4 12.3 12 50 19720 280 17 16.7 -3.0 | 284 23 22.1 -5.6 13 30 22770 305 21 17.2 -12.0 | 303 27 22.6 -14.7 14 20 25180 360 35 -0.0 -35.0 | 352 38 5.4 -37.7 15 10 29340 15 77 -19.9 -74.4 | 11 78 -14.6 -77.0 Wind Parameters Mean winds (0-6000m): 86.3 at 8.0 knts Storm direction: 116.3 at 6.0 knts Shear (0-3000m) pos: 1.7 neg: 0.7 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 94.3 deg Storm rel helicity (0-3000m) pos: 34.3 neg: 0.0 tot: 34.3 m^2/s^2 ave: 11.4 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 2.9 stream: 2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.94 Bulk Shear: 7.10 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 31 1 309 6| 0.0 1.0 1.0| 1.3 0.0 1.3 2.6 0.95| 1.0 1.0 1000 33 2 313 6| 0.0 1.0 1.0| 2.3 0.0 2.3 2.3 0.72| 1.1 0.8 1500 26 2 317 6| 0.0 1.4 1.4| 5.3 0.0 5.3 3.5 0.70| 1.5 1.1 2000 29 3 325 7| 1.0 1.0 2.0| 13.1 0.0 13.1 6.6 0.80| 2.1 1.7 2500 39 5 338 7| 1.6 0.8 2.4| 23.3 0.0 23.3 9.3 0.85| 2.5 2.1 3000 48 6 351 7| 1.7 0.7 2.4| 34.3 0.0 34.3 11.4 0.85| 2.9 2.5 4000 61 7 8 6| 1.4 0.5 1.9| 45.9 0.0 45.9 11.5 0.82| 3.3 2.7 5000 68 8 16 6| 1.1 0.4 1.5| 52.1 0.0 52.1 10.4 0.85| 3.3 2.8 6000 86 8 39 4| 1.6 0.3 2.0| 54.2 -2.3 51.9 8.6 0.65| 3.6 2.3 Wrote GIF file: /home/apache/climate/data/raob//BGAM/skewt/BGAM.skewt.20251201.23.gif