UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122411.upa.cvt Date: 1100Z 24 DEC 25 Searching for BGAM... Searching the city database file for: BGAM ... Date:1100Z 24 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 997 52 -2.9 -18.9 28 16.0 -6.7 45 1 270.5 270.6 266.7 272.9 0.86 1 984 156 -3.7 -8.7 68 5.0 -5.3 57 1 270.7 271.0 268.8 276.2 2.01 2 966 302 -3.7 -9.7 63 6.0 -5.5 75 2 272.1 272.4 269.5 277.4 1.89 3 895 901 -7.3 -18.3 41 11.0 -9.9 146 4 274.4 274.6 269.5 277.3 1.01 4 850 1301 -10.1 -23.1 34 13.0 -12.6 195 5 275.6 275.7 269.7 277.6 0.70 5 787 1890 -14.1 -31.1 22 17.0 -16.6 203 9 277.4 277.5 270.2 278.5 0.36 6 766 2095 -13.3 -52.3 2 39.0 -16.7 206 10 280.4 280.4 271.5 280.6 0.04 7 700 2776 -16.9 -51.9 3 35.0 -19.8 215 15 283.8 283.8 273.4 283.9 0.05 8 627 3594 -21.9 -57.9 2 36.0 -24.1 212 33 287.1 287.1 275.2 287.2 0.02 9 613 3759 -22.9 -58.9 2 36.0 -25.0 211 37 287.8 287.9 275.6 287.9 0.02 10 602 3892 -22.9 -55.9 3 33.0 -25.0 211 40 289.3 289.3 276.4 289.5 0.03 11 577 4203 -22.5 -32.5 40 10.0 -23.9 209 47 293.3 293.4 279.0 294.8 0.43 12 537 4726 -25.7 -28.1 80 2.4 -26.1 207 59 295.6 295.7 280.4 297.9 0.70 13 500 5240 -28.7 -28.8 99 0.1 -28.7 205 71 298.0 298.2 281.5 300.3 0.71 14 469 5697 -31.3 -31.3 100 0.0 -31.3 206 82 300.3 300.4 282.3 302.3 0.60 15 453 5942 -33.5 -33.8 97 0.3 -33.6 207 88 300.6 300.7 282.3 302.2 0.48 16 430 6307 -35.5 -40.2 62 4.7 -35.9 208 97 302.5 302.6 282.8 303.5 0.27 17 418 6504 -35.9 -45.9 35 10.0 -36.5 209 102 304.5 304.5 283.4 305.0 0.15 18 400 6810 -37.1 -48.1 31 11.0 -37.7 210 110 306.8 306.8 284.2 307.2 0.12 19 378 7199 -38.9 -53.9 19 15.0 -39.6 210 120 309.4 309.4 285.2 309.6 0.07 20 372 7308 -39.5 -50.5 30 11.0 -40.1 210 123 310.0 310.0 285.5 310.4 0.10 21 356 7608 -39.7 -42.5 75 2.8 -39.9 210 131 313.7 313.7 286.9 314.6 0.25 22 340 7921 -39.9 -42.8 74 2.9 -40.1 210 139 317.6 317.6 288.2 318.5 0.26 23 300 8760 -47.7 -52.5 58 4.8 -47.9 210 161 318.1 318.1 288.2 318.5 0.10 24 282 9167 -51.3 -55.9 58 4.6 -51.4 210 162 318.6 318.6 288.4 318.9 0.07 25 250 9940 -58.3 -60.9 72 2.6 -58.3 210 165 319.4 319.4 288.6 319.6 0.04 26 239 10220 -60.5 -63.7 66 3.2 -60.6 215 173 320.2 320.2 288.8 320.3 0.03 27 236 10299 -60.3 -62.5 75 2.2 -60.3 215 176 321.7 321.7 289.3 321.8 0.04 28 233 10378 -60.1 -61.3 86 1.2 -60.1 216 170 323.2 323.2 289.8 323.3 0.04 29 218 10791 -60.5 -66.5 45 6.0 -60.6 220 139 328.8 328.8 291.4 328.8 0.02 30 211 10994 -60.3 -69.3 30 9.0 -60.4 222 124 332.1 332.1 292.3 332.2 0.02 31 200 11330 -55.7 -65.7 28 10.0 -55.9 225 99 344.6 344.6 295.4 344.7 0.03 32 188 11728 -53.3 -66.3 19 13.0 -53.6 223 97 354.6 354.6 297.6 354.7 0.03 33 180 12008 -53.9 -72.9 8 19.0 -54.2 221 96 358.0 358.0 298.3 358.1 0.01 34 163 12642 -57.1 -72.1 13 15.0 -57.3 218 93 363.0 363.0 299.3 363.0 0.01 35 150 13170 -56.7 -72.7 12 16.0 -57.0 215 91 372.4 372.4 301.0 372.5 0.01 36 101 15648 -60.1 -89.1 1 29.0 -60.4 205 79 410.4 410.4 306.6 410.4 0.00 37 100 15710 -60.3 -89.3 1 29.0 -60.6 205 79 411.2 411.2 306.7 411.2 0.00 38 96 15964 -61.5 -90.5 1 29.0 -61.7 206 78 413.7 413.7 307.0 413.7 0.00 39 85 16720 -60.3 -89.3 1 29.0 -60.6 207 76 430.8 430.8 308.9 430.8 0.00 40 70 17920 -64.1 -92.1 1 28.0 -64.4 210 73 447.3 447.3 310.6 447.3 0.00 41 50 19960 -66.5 -93.5 1 27.0 -66.8 210 71 486.8 486.8 314.0 486.8 0.00 42 34 22258 -73.1 -98.1 1 25.0 -73.2 210 82 526.2 526.2 316.7 526.2 0.00 43 30 22990 -74.1 -99.1 1 25.0 -74.2 210 85 542.6 542.6 317.7 542.6 0.00 44 20 25330 -80.5 -102.5 1 22.0 -80.6 220 93 589.8 589.8 320.1 589.8 0.00 45 18 25920 -83.7 -105.7 1 22.0 -83.8 597.7 597.7 320.5 597.7 0.00 46 14 27326 -80.5 -103.5 1 23.0 -80.6 653.1 653.1 322.8 653.1 0.00 TRP 239 10220 -60.5 -63.7 66 3.2 -60.6 215 173 320.2 320.2 288.8 320.3 0.03 WND 236 10299 -60.3 -62.5 75 2.2 -60.3 215 176 321.7 321.7 289.3 321.8 0.04 Sounding variables and indices 1000-500 mb thick: 5188.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 32.59 % Est. max temperature: 2.26 C = 36.08 F Sfc-Lift cond lev (LCL): 773.38 mb = 2022.28 m = 6634.68 ft T: -13.58 C 700-500 lapse rate: 4.79 C/km ThetaE index: 0.04 C Layer 895.0- 850.0 mb Conv cond level (CCL): 717.79 mb = 2586.37 m = 8485.35 ft Mean mixing ratio: 1.54 g/kg Conv temperature: 9.45 C = 49.01 F Cap Strength: 16.12 C Lifted Index: 17.63 C Risk: None Lifted Index @300 mb: 29.21 C Lifted Index @700 mb: 8.10 C Showalter Index: 17.07 C Risk: None Total Totals Index: 24.20 C Risk: None Vertical Totals Index: 18.60 C Cross Totals Index: 5.60 C K Index: -39.50 Risk: None Sweat Index: 81.00 Risk: None Energy Index: 4.73 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-): 54696.45 J/kg Cap Strength: 17.32 C Lift Cond Lev (LCL): 837.49 mb = 1414.36 m = 4640.24 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 237 at 24 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 ---------------------------------------------------------- 0 997 52 45 1 -0.7 -0.7 | 56 25 -20.9 -14.0 1 850 1301 195 5 1.3 4.8 | 66 21 -18.9 -8.4 2 700 2776 215 15 8.6 12.3 | 85 12 -11.6 -1.0 3 500 5240 205 71 30.0 64.3 | 191 52 9.8 51.1 4 400 6810 210 110 55.0 95.3 | 203 89 34.8 82.0 5 300 8760 210 161 80.5 139.4 | 206 140 60.3 126.2 6 250 9940 210 165 82.5 142.9 | 206 144 62.3 129.6 7 239 10220 215 173 99.2 141.7 | 212 151 79.1 128.4 8 236 10299 215 176 100.9 144.2 | 212 154 80.8 130.9 9 200 11330 225 99 70.0 70.0 | 221 76 49.8 56.7 10 150 13170 215 91 52.2 74.5 | 208 69 32.0 61.3 11 100 15710 205 79 33.4 71.6 | 193 60 13.2 58.3 12 70 17920 210 73 36.5 63.2 | 198 53 16.3 49.9 13 50 19960 210 71 35.5 61.5 | 198 51 15.3 48.2 14 30 22990 210 85 42.5 73.6 | 200 64 22.3 60.3 15 20 25330 220 93 59.8 71.2 | 214 70 39.6 58.0 Wind Parameters Mean winds (0-6000m): 206.7 at 32.2 knts Storm direction: 236.7 at 24.2 knts Shear (0-3000m) pos: 3.8 neg: 0.0 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 61.6 deg Storm rel helicity (0-3000m) pos: 70.2 neg: -0.9 tot: 69.4 m^2/s^2 ave: 23.1 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.11 Bulk Shear: 125.75 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 ------------------------------------------------------------------------------- 500 242 2 56 22| 2.3 0.0 2.3| 14.7 0.0 14.7 29.3 0.86| 2.6 2.2 1000 194 3 61 22| 2.5 0.0 2.5| 30.9 0.0 30.9 30.9 0.72| 3.3 2.4 1500 191 3 63 22| 2.6 0.0 2.6| 36.4 -0.9 35.5 23.6 0.52| 3.6 1.9 2000 197 5 65 21| 2.8 0.0 2.8| 45.7 -0.9 44.9 22.4 0.53| 3.6 1.9 2500 204 6 67 19| 3.0 0.0 3.0| 52.4 -0.9 51.6 20.6 0.52| 3.7 1.9 3000 208 8 69 18| 3.8 0.0 3.8| 70.2 -0.9 69.4 23.1 0.61| 4.4 2.7 4000 210 14 85 13| 2.9 2.9 5.8|123.8 -0.9 122.9 30.7 0.62| 6.2 3.9 5000 207 23 125 12| 2.3 4.7 7.0|157.6 -0.9 156.7 31.3 0.48| 7.4 3.5 6000 207 32 160 17| 4.0 3.9 7.9|283.9 -0.9 283.0 47.2 0.43| 8.3 3.6 Wrote GIF file: /home/apache/climate/data/raob//BGAM/skewt/BGAM.skewt.20251224.11.gif