UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025053011.upa.cvt Date: 1100Z 30 MAY 25 Searching for BGSC... Searching the city database file for: BGSC ... Date:1100Z 30 MAY 25 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 999 69 -1.1 -4.1 80 3.0 -2.2 275 1 272.1 272.6 271.0 279.8 2.82 1 970 303 -2.9 -3.0 99 0.1 -3.0 242 1 272.6 273.1 271.8 281.2 3.15 2 900 900 0.2 -6.8 59 7.0 -2.4 159 1 281.7 282.1 276.1 289.0 2.55 3 870 1171 -1.3 -14.3 36 13.0 -5.2 121 1 282.9 283.1 275.2 287.2 1.45 4 850 1356 -2.9 -13.9 42 11.0 -6.2 95 1 283.1 283.4 275.4 287.6 1.53 5 807 1765 -5.9 -11.9 63 6.0 -7.8 66 3 284.2 284.5 276.5 289.7 1.90 6 773 2101 -7.5 -18.5 41 11.0 -10.3 41 4 286.0 286.2 276.3 289.4 1.15 7 758 2253 -8.5 -19.5 41 11.0 -11.2 30 5 286.5 286.7 276.5 289.7 1.08 8 700 2865 -13.3 -16.1 79 2.8 -14.0 345 7 287.8 288.0 277.9 292.4 1.55 9 693 2941 -13.9 -18.7 67 4.8 -15.0 342 7 287.9 288.1 277.5 291.7 1.26 10 684 3040 -13.9 -20.9 55 7.0 -15.4 338 7 289.0 289.2 277.7 292.2 1.06 11 651 3414 -14.7 -21.7 55 7.0 -16.3 323 8 292.2 292.4 279.3 295.4 1.03 12 635 3602 -15.9 -20.7 67 4.8 -17.0 316 9 292.9 293.1 279.8 296.5 1.16 13 618 3805 -17.5 -21.4 72 3.9 -18.3 308 9 293.4 293.6 280.0 296.9 1.12 14 586 4201 -20.1 -25.1 64 5.0 -21.0 292 10 294.8 295.0 280.3 297.5 0.85 15 567 4444 -21.7 -27.7 58 6.0 -22.7 282 11 295.8 295.9 280.4 298.0 0.69 16 553 4627 -22.5 -25.5 76 3.0 -23.1 275 11 296.9 297.1 281.2 299.7 0.87 17 541 4788 -23.1 -35.1 32 12.0 -24.6 268 12 298.1 298.1 281.0 299.3 0.36 18 520 5076 -24.9 -37.9 29 13.0 -26.4 257 12 299.3 299.4 281.4 300.3 0.28 19 500 5360 -26.9 -31.4 66 4.5 -27.5 245 13 300.2 300.3 282.2 302.1 0.55 20 424 6535 -34.9 -39.9 60 5.0 -35.3 241 13 304.5 304.6 283.6 305.5 0.28 21 400 6940 -38.1 -40.9 75 2.8 -38.3 240 13 305.5 305.5 284.0 306.4 0.27 22 384 7220 -40.5 -43.4 74 2.9 -40.7 253 12 305.9 305.9 284.1 306.7 0.21 23 362 7619 -42.9 -50.9 41 8.0 -43.2 271 10 307.9 307.9 284.7 308.3 0.10 24 300 8860 -52.3 -60.3 38 8.0 -52.5 330 3 311.6 311.6 285.9 311.8 0.04 25 292 9034 -53.3 -58.3 54 5.0 -53.4 330 2 312.6 312.6 286.3 312.8 0.05 26 283 9235 -54.7 -60.7 47 6.0 -54.8 330 1 313.4 313.4 286.6 313.6 0.04 27 260 9777 -54.3 -65.3 25 11.0 -54.5 292 6 321.7 321.7 289.3 321.8 0.02 28 250 10030 -51.5 -67.5 13 16.0 -51.8 275 9 329.5 329.5 291.6 329.6 0.02 29 244 10187 -51.5 -74.5 5 23.0 -51.8 272 9 331.8 331.8 292.2 331.8 0.01 30 222 10803 -47.7 -80.7 1 33.0 -48.3 262 9 346.7 346.7 295.9 346.7 0.00 31 200 11490 -46.9 -80.9 1 34.0 -47.6 250 9 358.5 358.5 298.4 358.5 0.00 32 177 12304 -45.1 -79.1 1 34.0 -46.0 248 9 374.2 374.2 301.3 374.2 0.00 33 150 13410 -45.5 -79.5 1 34.0 -46.5 245 9 391.7 391.7 304.0 391.7 0.00 34 110 15475 -47.1 -81.1 1 34.0 -48.3 226 7 425.0 425.0 308.3 425.0 0.01 35 101 16043 -44.9 -78.9 1 34.0 -46.4 221 7 439.7 439.7 309.8 439.8 0.01 36 100 16110 -44.9 -78.9 1 34.0 -46.4 220 7 441.0 441.0 310.0 441.0 0.01 TRP 283 9235 -54.7 -60.7 47 6.0 -54.8 330 1 313.4 313.4 286.6 313.6 0.04 WND Sounding variables and indices 1000-500 mb thick: 5291.00 m Freezing level: Surface below freezing Freezing level: 904.52 mb = 861.68 m = 2827.01 ft Freezing level: 896.00 mb = 936.33 m = 3071.90 ft Wetbulb zero: Below ground Precipitable water: 0.33 inches Sfc-500 mean rel hum: 59.07 % Est. max temperature: 9.90 C = 49.82 F Sfc-Lift cond lev (LCL): 953.09 mb = 443.41 m = 1454.74 ft T: -2.17 C 700-500 lapse rate: 5.45 C/km ThetaE index: 1.81 C Layer 870.0- 850.0 mb Conv cond level (CCL): 783.36 mb = 1997.03 m = 6551.85 ft Mean mixing ratio: 2.89 g/kg Conv temperature: 12.16 C = 53.89 F Cap Strength: 13.52 C Lifted Index: 14.04 C Risk: None Lifted Index @300 mb: 19.69 C Lifted Index @700 mb: 6.54 C Showalter Index: 11.11 C Risk: None Total Totals Index: 37.00 C Risk: None Vertical Totals Index: 24.00 C Cross Totals Index: 13.00 C K Index: 7.30 Risk: None Sweat Index: 15.00 Risk: None Energy Index: 2.99 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.52 J/kg Max Up Vert Vel: 7.68 m/s Conv Inhibition (B-): 19793.21 J/kg Cap Strength: 13.90 C Lift Cond Lev (LCL): 903.79 mb = 866.68 m = 2843.40 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 305 at 5 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 ---------------------------------------------------------- 0 999 69 275 1 1.0 -0.1 | 132 4 -3.3 3.0 1 850 1356 95 1 -1.0 0.1 | 121 6 -5.3 3.1 2 700 2865 345 7 1.8 -6.8 | 34 4 -2.5 -3.7 3 500 5360 245 13 11.8 5.5 | 221 11 7.5 8.5 4 400 6940 240 13 11.3 6.5 | 216 12 7.0 9.5 5 300 8860 330 3 1.5 -2.6 | 99 3 -2.8 0.4 6 283 9235 330 1 0.5 -0.9 | 120 4 -3.8 2.2 7 250 10030 275 9 9.0 -0.8 | 244 5 4.7 2.3 8 200 11490 250 9 8.5 3.1 | 214 7 4.2 6.1 9 150 13410 245 9 8.2 3.8 | 209 8 3.9 6.9 10 100 16110 220 7 4.5 5.4 | 181 8 0.2 8.4 Wind Parameters Mean winds (0-6000m): 275.3 at 7.0 knts Storm direction: 305.3 at 5.3 knts Shear (0-3000m) pos: 0.0 neg: 1.2 tot: 1.2 10-3/s Storm rel Dir Shear (0-3000m): -112.5 deg Storm rel helicity (0-3000m) pos: 0.4 neg: -19.0 tot: -18.6 m^2/s^2 ave: -6.2 10^-3 m/s^2 rel: -0.82 Storm rel vorticity (0-3000m) horiz: 2.4 stream: -2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 5.28 Bulk Shear: 5.59 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 ------------------------------------------------------------------------------- 500 330 1 120 4| 0.0 1.2 1.2| 0.4 -0.1 0.3 0.7 0.24| 1.3 0.3 1000 295 1 128 4| 0.0 1.0 1.0| 0.4 -1.5 -1.1 -1.1 -0.25| 1.3 -0.3 1500 85 1 119 6| 0.0 1.0 1.0| 0.4 -4.0 -3.5 -2.3 -0.51| 1.4 -0.7 2000 53 1 111 6| 0.0 1.2 1.2| 0.4 -8.8 -8.4 -4.2 -0.70| 1.7 -1.2 2500 16 2 101 5| 0.0 1.2 1.2| 0.4 -14.6 -14.2 -5.7 -0.78| 2.1 -1.7 3000 350 3 92 4| 0.0 1.2 1.2| 0.4 -19.0 -18.6 -6.2 -0.82| 2.4 -2.0 4000 330 4 72 2| 0.0 1.2 1.2| 0.4 -25.5 -25.1 -6.3 -0.86| 2.7 -2.3 5000 300 6 260 1| 0.0 1.2 1.2| 0.4 -37.6 -37.2 -7.4 -0.84| 3.0 -2.5 6000 275 7 228 4| 0.0 1.0 1.0| 0.4 -44.7 -44.3 -7.4 -0.84| 2.8 -2.3 Wrote GIF file: /home/apache/climate/data/raob//BGSC/skewt/BGSC.skewt.20250530.11.gif