UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011811.upa.cvt Date: 1100Z 18 JAN 26 Searching for BGSC... Searching the city database file for: BGSC ... Date:1100Z 18 JAN 26 Station: BGSC WMO ident: 4339 Latitude: 70.48 Longitude: -21.95 Elevation: 69.00 ------------------------------------------------------------------------------- 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 1002 69 -13.3 -14.9 88 1.6 -13.6 0 0 259.7 259.9 259.4 262.9 1.20 1 972 302 -12.1 -12.1 100 0.0 -12.1 29 5 263.2 263.4 262.7 267.4 1.55 2 901 896 -3.3 -3.3 100 0.0 -3.3 100 19 278.0 278.6 275.2 287.2 3.32 3 860 1265 -5.7 -5.8 99 0.1 -5.7 144 27 279.2 279.7 275.3 287.3 2.88 4 850 1357 -4.9 -5.0 99 0.1 -5.0 155 29 281.0 281.5 276.5 289.7 3.10 5 773 2096 -10.1 -17.1 57 7.0 -11.9 157 33 283.2 283.4 275.1 287.0 1.29 6 745 2380 -11.7 -23.7 36 12.0 -14.2 158 35 284.4 284.5 274.9 286.7 0.76 7 717 2673 -13.5 -26.5 33 13.0 -15.9 159 37 285.6 285.7 275.3 287.5 0.61 8 700 2855 -13.9 -29.9 25 16.0 -16.6 160 38 287.1 287.2 275.9 288.5 0.46 9 666 3232 -15.3 -37.3 13 22.0 -18.3 163 38 289.6 289.7 276.9 290.4 0.23 10 634 3605 -13.7 -42.7 7 29.0 -17.4 166 39 295.6 295.6 279.6 296.1 0.14 11 613 3861 -14.3 -41.3 8 27.0 -17.9 168 39 297.7 297.8 280.6 298.3 0.17 12 586 4202 -15.7 -43.7 7 28.0 -19.1 171 39 300.0 300.0 281.5 300.4 0.14 13 580 4280 -16.1 -44.1 7 28.0 -19.5 171 39 300.4 300.4 281.7 300.8 0.13 14 500 5380 -24.1 -52.1 6 28.0 -26.3 180 40 303.7 303.7 283.0 303.9 0.06 15 494 5468 -23.3 -51.3 6 28.0 -25.6 180 40 305.7 305.7 283.8 305.9 0.07 16 461 5970 -26.3 -44.3 17 18.0 -28.0 178 37 308.0 308.1 284.8 308.6 0.16 17 448 6177 -25.7 -47.7 11 22.0 -27.7 178 36 311.3 311.4 285.9 311.8 0.11 18 416 6710 -28.1 -33.0 63 4.9 -28.8 176 33 314.9 315.0 287.7 316.9 0.57 19 400 6990 -30.3 -34.5 67 4.2 -30.9 175 31 315.6 315.7 287.9 317.4 0.51 20 340 8120 -39.9 -41.1 88 1.2 -40.0 169 33 317.6 317.6 288.3 318.7 0.31 21 300 8960 -47.1 -49.8 74 2.7 -47.2 165 35 319.0 319.0 288.6 319.5 0.13 22 250 10140 -57.1 -61.8 55 4.7 -57.2 170 36 321.2 321.2 289.2 321.3 0.04 23 225 10797 -62.9 -67.3 55 4.4 -63.0 175 37 322.1 322.1 289.4 322.2 0.02 24 200 11510 -69.3 -73.6 53 4.3 -69.3 180 38 323.0 323.0 289.7 323.0 0.01 25 181 12100 -73.7 -77.8 53 4.1 -73.7 190 44 325.2 325.2 290.3 325.2 0.01 26 174 12332 -71.1 -74.4 61 3.3 -71.1 192 44 333.2 333.2 292.6 333.2 0.01 27 160 12829 -71.7 -74.3 68 2.6 -71.7 197 45 340.2 340.2 294.4 340.3 0.01 28 150 13210 -71.5 -75.6 54 4.1 -71.5 200 46 346.9 346.9 296.0 347.0 0.01 29 140 13622 -66.5 -73.5 37 7.0 -66.5 210 43 362.6 362.6 299.2 362.7 0.01 30 133 13931 -67.3 -77.3 23 10.0 -67.4 218 40 366.5 366.5 299.9 366.6 0.01 31 120 14549 -68.3 -81.3 14 13.0 -68.4 233 36 375.7 375.7 301.5 375.7 0.00 32 104 15412 -65.3 -82.3 8 17.0 -65.4 254 29 397.1 397.1 304.8 397.1 0.00 33 101 15590 -66.5 -85.5 5 19.0 -66.6 259 27 398.1 398.1 304.9 398.1 0.00 34 100 15650 -66.9 -86.9 4 20.0 -67.0 260 27 398.5 398.5 305.0 398.5 0.00 35 70 17770 -72.9 -98.9 1 26.0 -73.0 245 40 428.4 428.4 308.7 428.4 0.00 36 50 19710 -78.9 -102.9 1 24.0 -79.0 265 38 457.6 457.6 311.5 457.6 0.00 37 30 22550 -87.1 -109.1 1 22.0 -87.1 255 48 507.2 507.2 315.5 507.2 0.00 38 20 24770 -86.1 -108.1 1 22.0 -86.1 290 23 572.6 572.6 319.3 572.6 0.00 39 10 28570 -79.1 -103.1 1 24.0 -79.3 295 27 724.3 724.3 325.2 724.3 0.00 TRP 181 12100 -73.7 -77.8 53 4.1 -73.7 190 44 325.2 325.2 290.3 325.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5295.65 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.28 inches Sfc-500 mean rel hum: 43.73 % Est. max temperature: 7.67 C = 45.80 F Sfc-Lift cond lev (LCL): 976.30 mb = 268.60 m = 881.22 ft T: -12.27 C 700-500 lapse rate: 4.04 C/km ThetaE index: 3.01 C Layer 773.0- 717.0 mb Conv cond level (CCL): 972.00 mb = 302.50 m = 992.43 ft Mean mixing ratio: 2.12 g/kg Conv temperature: -5.89 C = 21.40 F Cap Strength: 23.49 C Lifted Index: 24.86 C Risk: None Lifted Index @300 mb: 32.16 C Lifted Index @700 mb: 13.68 C Showalter Index: 12.33 C Risk: None Total Totals Index: 38.30 C Risk: None Vertical Totals Index: 19.20 C Cross Totals Index: 19.10 C K Index: -1.80 Risk: None Sweat Index: 98.00 Risk: None Energy Index: 2.96 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 73.11 J/kg Max Up Vert Vel: 12.09 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 24.88 C Lift Cond Lev (LCL): 960.17 mb = 398.31 m = 1306.78 ft Lev Free Conv (LFC): 955.17 mb = 439.17 m = 1440.82 ft Equ Level (EL): 945.17 mb = 521.52 m = 1711.01 ft B at Equ Level: 71.79 J/kg Max Parcel Lev (MPL): 895.17 mb = 947.42 m = 3108.29 ft Wind level data Storm motion: 197 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 1002 69 0 0 -0.0 -0.0 | 17 24 -7.0 -23.3 1 850 1357 155 29 -12.3 26.3 | 99 20 -19.3 3.0 2 700 2855 160 38 -13.0 35.7 | 122 24 -20.0 12.4 3 500 5380 180 40 0.0 40.0 | 157 18 -7.0 16.7 4 400 6990 175 31 -2.7 30.9 | 128 12 -9.7 7.6 5 300 8960 165 35 -9.1 33.8 | 123 19 -16.1 10.5 6 250 10140 170 36 -6.3 35.5 | 133 18 -13.3 12.2 7 200 11510 180 38 0.0 38.0 | 155 16 -7.0 14.7 8 181 12100 190 44 7.6 43.3 | 182 20 0.6 20.1 9 150 13210 200 46 15.7 43.2 | 204 22 8.7 20.0 10 100 15650 260 27 26.6 4.7 | 314 27 19.6 -18.6 11 70 17770 245 40 36.3 16.9 | 282 30 29.2 -6.4 12 50 19710 265 38 37.9 3.3 | 303 37 30.8 -19.9 13 30 22550 255 48 46.4 12.4 | 285 41 39.3 -10.8 14 20 24770 290 23 21.6 -7.9 | 335 34 14.6 -31.1 15 10 28570 295 27 24.5 -11.4 | 333 39 17.4 -34.7 Wind Parameters Mean winds (0-6000m): 166.8 at 32.4 knts Storm direction: 196.8 at 24.3 knts Shear (0-3000m) pos: 6.5 neg: 0.0 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 107.5 deg Storm rel helicity (0-3000m) pos: 377.9 neg: -1.2 tot: 376.7 m^2/s^2 ave: 125.6 10^-3 m/s^2 rel: 0.83 Storm rel vorticity (0-3000m) horiz: 10.5 stream: 8.7 10^-3/s Energy-Hel index: 0.16 Bulk Rich Number: 0.71 Bulk Shear: 102.83 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 ------------------------------------------------------------------------------- 500 187 5 19 20| 11.6 0.0 11.6| 62.1 -1.2 60.9 121.8 0.56| 13.4 7.5 1000 165 11 38 16| 11.6 0.0 11.6|234.2 -1.2 233.0 233.0 0.81| 17.5 14.1 1500 155 17 59 16| 10.4 0.0 10.4|330.2 -1.2 329.0 219.3 0.82| 17.9 14.6 2000 156 20 73 16| 8.6 0.0 8.6|345.9 -1.2 344.7 172.3 0.82| 14.2 11.7 2500 157 23 83 16| 7.5 0.0 7.5|362.2 -1.2 361.0 144.4 0.83| 12.0 10.0 3000 157 26 91 17| 6.5 0.0 6.5|377.9 -1.2 376.7 125.6 0.83| 10.5 8.7 4000 160 29 103 17| 5.0 0.0 5.0|405.6 -1.2 404.4 101.1 0.83| 8.6 7.2 5000 164 31 113 17| 4.1 0.0 4.1|432.1 -1.2 430.9 86.2 0.84| 7.4 6.3 6000 167 32 120 17| 3.3 0.3 3.6|440.0 -14.2 425.8 71.0 0.76| 6.7 5.1 Wrote GIF file: /home/apache/climate/data/raob//BGSC/skewt/BGSC.skewt.20260118.11.gif