UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122623.upa.cvt Date: 2300Z 26 DEC 25 Searching for BGAM... Searching the city database file for: BGAM ... Date:2300Z 26 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 1029 52 -3.5 -11.5 54 8.0 -5.7 145 1 267.5 267.7 265.8 271.7 1.54 1 997 302 -3.1 -19.1 28 16.0 -6.8 147 4 270.3 270.4 266.5 272.7 0.85 2 985 397 -3.7 -20.7 25 17.0 -7.5 148 6 270.6 270.7 266.5 272.8 0.75 3 974 486 -3.7 -16.7 36 13.0 -7.0 149 7 271.5 271.7 267.7 274.5 1.06 4 924 899 -7.9 -13.9 62 6.0 -9.4 153 12 271.3 271.5 268.2 275.3 1.41 5 916 966 -8.7 -13.4 69 4.7 -9.9 154 13 271.2 271.4 268.2 275.3 1.48 6 902 1085 -8.5 -8.5 100 0.0 -8.5 155 15 272.6 272.9 270.4 278.7 2.23 7 885 1233 -8.1 -8.1 100 0.0 -8.1 157 17 274.5 274.9 271.7 281.0 2.34 8 850 1545 -10.1 -10.1 100 0.0 -10.1 160 21 275.6 275.9 271.9 281.4 2.08 9 791 2095 -13.7 -14.0 98 0.3 -13.8 173 32 277.4 277.7 272.4 282.1 1.63 10 720 2803 -18.7 -19.2 96 0.5 -18.8 190 46 279.5 279.7 272.8 282.9 1.16 11 711 2896 -19.7 -25.7 59 6.0 -20.7 192 48 279.4 279.5 272.0 281.4 0.66 12 700 3012 -19.7 -27.7 49 8.0 -20.9 195 50 280.7 280.8 272.5 282.4 0.56 13 686 3162 -19.5 -32.5 31 13.0 -21.2 196 52 282.5 282.6 273.3 283.7 0.36 14 668 3361 -16.5 -33.5 22 17.0 -19.0 196 56 288.0 288.1 276.2 289.1 0.34 15 652 3544 -14.5 -24.5 42 10.0 -16.6 197 59 292.3 292.4 279.0 294.8 0.81 16 647 3603 -14.3 -28.3 29 14.0 -16.9 197 60 293.2 293.3 279.1 295.0 0.57 17 634 3757 -13.1 -36.1 13 23.0 -16.7 198 62 296.3 296.3 280.1 297.2 0.28 18 598 4201 -15.5 -41.5 9 26.0 -18.8 200 69 298.5 298.5 280.9 299.1 0.17 19 568 4589 -17.3 -28.3 38 11.0 -19.4 201 75 300.8 300.9 282.5 302.9 0.65 20 554 4776 -17.1 -19.3 83 2.2 -17.7 202 79 303.2 303.4 284.5 308.0 1.50 21 516 5307 -19.7 -26.7 54 7.0 -21.1 204 87 306.2 306.4 284.9 309.0 0.83 22 500 5540 -21.5 -28.5 53 7.0 -22.8 205 91 306.8 307.0 285.1 309.3 0.73 23 471 5978 -24.1 -33.1 43 9.0 -25.5 210 87 308.9 309.0 285.5 310.6 0.50 24 422 6770 -29.5 -37.5 46 8.0 -30.4 220 79 311.8 311.9 286.4 313.1 0.36 25 400 7150 -31.7 -35.8 67 4.1 -32.2 225 75 313.8 313.9 287.2 315.4 0.45 26 367 7751 -36.3 -37.8 86 1.5 -36.4 224 74 315.5 315.6 287.7 316.9 0.40 27 300 9110 -48.5 -51.3 73 2.8 -48.6 220 71 317.0 317.0 287.9 317.4 0.11 28 268 9840 -55.3 -59.1 62 3.8 -55.4 217 78 317.5 317.5 288.0 317.7 0.05 29 260 10032 -56.3 -58.8 73 2.5 -56.3 216 80 318.8 318.8 288.4 319.0 0.05 30 250 10280 -57.7 -61.6 61 3.9 -57.8 215 83 320.3 320.3 288.9 320.4 0.04 31 230 10804 -61.3 -66.3 51 5.0 -61.4 215 87 322.5 322.5 289.6 322.6 0.02 32 223 10996 -62.9 -68.9 44 6.0 -63.0 215 88 322.9 322.9 289.7 323.0 0.02 33 200 11660 -68.1 -72.5 53 4.4 -68.1 215 93 324.9 324.9 290.3 325.0 0.01 34 189 11996 -70.6 -74.5 56 3.9 -70.6 215 95 326.2 326.2 290.6 326.3 0.01 35 162 12890 -77.3 -79.8 67 2.5 -77.3 220 89 329.6 329.6 291.6 329.6 0.00 36 157 13070 -74.5 -76.4 75 1.9 -74.5 222 78 337.3 337.3 293.7 337.4 0.01 37 150 13340 -65.1 -71.1 43 6.0 -65.1 225 62 357.9 357.9 298.3 358.0 0.02 38 122 14592 -69.5 -77.5 30 8.0 -69.5 230 70 371.7 371.7 300.9 371.7 0.01 39 101 15730 -67.1 -79.1 17 12.0 -67.2 235 77 397.0 397.0 304.8 397.0 0.01 40 100 15790 -67.3 -79.3 17 12.0 -67.4 235 77 397.7 397.7 304.9 397.7 0.01 41 91 16356 -69.1 -84.1 10 15.0 -69.2 235 70 405.0 405.0 305.9 405.0 0.00 42 83 16909 -67.1 -88.1 4 21.0 -67.2 235 64 419.9 419.9 307.7 419.9 0.00 43 77 17361 -67.5 -93.5 1 26.0 -67.7 235 59 428.1 428.1 308.6 428.1 0.00 44 70 17930 -71.3 -97.3 1 26.0 -71.4 235 52 431.8 431.8 309.0 431.8 0.00 45 58 19035 -74.5 -99.5 1 25.0 -74.6 232 74 448.5 448.5 310.7 448.5 0.00 46 50 19900 -74.3 -99.3 1 25.0 -74.4 230 91 468.4 468.4 312.5 468.4 0.00 47 39 21350 -73.5 -98.5 1 25.0 -73.6 504.9 504.9 315.3 504.9 0.00 TRP 162 12890 -77.3 -79.8 67 2.5 -77.3 220 89 329.6 329.6 291.6 329.6 0.00 WND 189 11996 -70.6 -74.5 56 3.9 -70.6 215 95 326.2 326.2 290.6 326.3 0.01 Sounding variables and indices 1000-500 mb thick: 5262.07 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.28 inches Sfc-500 mean rel hum: 59.86 % Est. max temperature: 3.76 C = 38.78 F Sfc-Lift cond lev (LCL): 906.71 mb = 1045.02 m = 3428.50 ft T: -8.57 C 700-500 lapse rate: 0.71 C/km ThetaE index: 1.50 C Layer 711.0- 700.0 mb Conv cond level (CCL): 467.08 mb = 6038.12 m = 19809.85 ft Mean mixing ratio: 1.12 g/kg Conv temperature: 38.51 C = 101.31 F Cap Strength: 27.27 C Lifted Index: 27.46 C Risk: None Lifted Index @300 mb: 30.70 C Lifted Index @700 mb: 7.85 C Showalter Index: 21.31 C Risk: None Total Totals Index: 22.80 C Risk: None Vertical Totals Index: 11.40 C Cross Totals Index: 11.40 C K Index: -6.70 Risk: None Sweat Index: 133.00 Risk: None Energy Index: 5.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.73 J/kg Max Up Vert Vel: 5.43 m/s Conv Inhibition (B-): 35945.73 J/kg Cap Strength: 27.42 C Lift Cond Lev (LCL): 813.70 mb = 1878.87 m = 6164.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 227 at 37 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 1029 52 145 1 -0.6 0.8 | 49 37 -27.6 -24.0 1 850 1545 160 21 -7.2 19.7 | 82 35 -34.2 -5.1 2 700 3012 195 50 12.9 48.3 | 149 27 -14.1 23.5 3 500 5540 205 91 38.5 82.5 | 191 59 11.4 57.6 4 400 7150 225 75 53.0 53.0 | 223 38 26.0 28.2 5 300 9110 220 71 45.6 54.4 | 212 35 18.6 29.6 6 250 10280 215 83 47.6 68.0 | 205 48 20.6 43.2 7 200 11660 215 93 53.3 76.2 | 207 58 26.3 51.4 8 189 11996 215 95 54.5 77.8 | 207 60 27.5 53.0 9 162 12890 220 89 57.2 68.2 | 215 53 30.2 43.3 10 150 13340 225 62 43.8 43.8 | 222 25 16.8 19.0 11 100 15790 235 77 63.1 44.2 | 242 41 36.1 19.3 12 70 17930 235 52 42.6 29.8 | 252 16 15.6 5.0 13 50 19900 230 91 69.7 58.5 | 232 54 42.7 33.7 Wind Parameters Mean winds (0-6000m): 197.4 at 48.9 knts Storm direction: 227.4 at 36.7 knts Shear (0-3000m) pos: 8.6 neg: 0.0 tot: 8.6 10-3/s Storm rel Dir Shear (0-3000m): 101.2 deg Storm rel helicity (0-3000m) pos: 480.3 neg: 0.0 tot: 480.3 m^2/s^2 ave: 160.1 10^-3 m/s^2 rel: 0.98 Storm rel vorticity (0-3000m) horiz: 9.8 stream: 9.7 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.05 Bulk Shear: 274.25 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 ------------------------------------------------------------------------------- 500 176 4 52 35| 6.9 0.0 6.9| 63.8 0.0 63.8 127.7 0.99| 6.9 6.9 1000 161 7 59 34| 6.9 0.0 6.9|127.0 0.0 127.0 127.0 0.99| 6.9 6.9 1500 159 11 65 34| 6.9 0.0 6.9|190.7 0.0 190.7 127.1 0.99| 7.0 7.0 2000 163 15 71 33| 7.8 0.0 7.8|286.9 0.0 286.9 143.5 0.99| 8.2 8.0 2500 170 19 79 31| 8.3 0.0 8.3|383.7 0.0 383.7 153.5 0.98| 9.1 8.9 3000 179 24 88 27| 8.6 0.0 8.6|480.3 0.0 480.3 160.1 0.98| 9.8 9.7 4000 187 32 107 24| 8.5 0.0 8.5|589.1 0.0 589.1 147.3 0.93| 9.5 8.9 5000 193 41 130 23| 8.5 0.0 8.5|717.0 0.0 717.0 143.4 0.88| 9.4 8.2 6000 197 49 150 25| 7.3 0.0 7.3|912.5 0.0 912.5 152.1 0.84| 9.5 8.0 Wrote GIF file: /home/apache/climate/data/raob//BGAM/skewt/BGAM.skewt.20251226.23.gif