UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025052223.upa.cvt Date: 2300Z 22 MAY 25 Searching for BGSC... Searching the city database file for: BGSC ... Date:2300Z 22 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 1006 69 0.0 -3.3 78 3.3 -1.2 40 5 272.7 273.2 271.6 280.8 2.97 1 977 302 -1.9 -3.3 90 1.4 -2.4 69 6 273.1 273.6 271.9 281.4 3.06 2 905 906 -4.9 -5.0 99 0.1 -5.0 144 8 276.0 276.5 273.5 284.1 2.91 3 887 1063 -3.5 -4.7 91 1.2 -4.0 163 8 279.1 279.6 275.4 287.6 3.04 4 869 1226 0.2 -1.7 87 1.9 -0.6 183 8 284.6 285.2 279.3 295.6 3.88 5 857 1337 0.4 -1.1 90 1.5 -0.3 197 9 285.9 286.6 280.3 297.6 4.11 6 850 1403 0.0 -1.5 90 1.5 -0.7 205 9 286.1 286.8 280.3 297.6 4.03 7 779 2096 -4.7 -5.5 94 0.8 -5.0 212 13 288.3 288.9 280.3 297.8 3.25 8 747 2425 -6.5 -6.8 98 0.3 -6.6 215 14 289.8 290.4 280.8 298.8 3.07 9 700 2931 -8.9 -9.6 95 0.7 -9.1 220 17 292.6 293.1 281.5 300.5 2.63 10 692 3020 -9.5 -10.3 94 0.8 -9.8 220 17 292.9 293.4 281.5 300.5 2.52 11 655 3446 -9.3 -10.0 95 0.7 -9.5 222 20 297.8 298.3 283.8 306.1 2.73 12 642 3601 -9.9 -10.7 94 0.8 -10.2 223 21 298.8 299.3 284.1 306.9 2.63 13 594 4198 -12.3 -13.0 94 0.7 -12.5 225 24 302.8 303.2 285.4 310.1 2.36 14 547 4826 -15.1 -16.6 88 1.5 -15.6 227 27 306.6 307.0 286.3 312.8 1.91 15 500 5500 -19.7 -22.5 78 2.8 -20.4 230 31 309.0 309.3 286.5 313.2 1.26 16 417 6816 -29.7 -30.8 90 1.1 -29.9 218 34 312.6 312.8 287.1 315.1 0.70 17 400 7110 -32.3 -33.9 86 1.6 -32.5 215 35 313.0 313.1 287.1 314.9 0.54 18 300 9070 -48.9 -52.1 69 3.2 -49.0 215 42 316.4 316.4 287.7 316.8 0.10 19 268 9799 -55.1 -59.9 55 4.8 -55.2 209 40 317.8 317.8 288.1 317.9 0.04 20 261 9967 -56.1 -61.1 53 5.0 -56.2 207 39 318.7 318.7 288.3 318.9 0.04 21 250 10240 -57.1 -61.1 60 4.0 -57.2 205 38 321.2 321.2 289.2 321.3 0.04 22 243 10419 -58.5 -61.8 66 3.3 -58.6 205 42 321.7 321.7 289.3 321.9 0.04 23 229 10794 -57.7 -64.7 40 7.0 -57.8 213 36 328.4 328.4 291.3 328.5 0.03 24 200 11660 -52.3 -67.3 15 15.0 -52.6 230 23 349.9 350.0 296.7 350.0 0.02 25 193 11891 -51.7 -74.7 5 23.0 -52.1 233 22 354.5 354.5 297.6 354.5 0.01 26 150 13530 -51.1 -83.1 1 32.0 -51.7 255 17 382.0 382.0 302.6 382.0 0.00 27 101 16115 -49.9 -82.9 1 33.0 -50.8 289 7 430.1 430.1 308.9 430.1 0.00 28 100 16180 -49.9 -82.9 1 33.0 -50.8 290 7 431.3 431.3 309.0 431.3 0.00 TRP 243 10419 -58.5 -61.8 66 3.3 -58.6 205 42 321.7 321.7 289.3 321.9 0.04 WND Sounding variables and indices 1000-500 mb thick: 5383.40 m Freezing level: 1006.00 mb = 69.00 m = 226.38 ft Freezing level: 869.97 mb = 1217.45 m = 3994.22 ft Freezing level: 850.00 mb = 1403.00 m = 4602.96 ft Wetbulb zero: Below ground Precipitable water: 0.63 inches Sfc-500 mean rel hum: 91.82 % Est. max temperature: 13.27 C = 55.88 F Sfc-Lift cond lev (LCL): 955.42 mb = 477.89 m = 1567.85 ft T: -2.78 C 700-500 lapse rate: 4.20 C/km Conv cond level (CCL): 914.56 mb = 822.61 m = 2698.81 ft Mean mixing ratio: 2.99 g/kg Conv temperature: 2.93 C = 37.28 F Cap Strength: 21.33 C Lifted Index: 22.47 C Risk: None Lifted Index @300 mb: 24.23 C Lifted Index @700 mb: 12.12 C Showalter Index: 10.92 C Risk: None Total Totals Index: 37.90 C Risk: None Vertical Totals Index: 19.70 C Cross Totals Index: 18.20 C K Index: 17.50 Risk: < 20 % chance of thunderstorms Sweat Index: 49.00 Risk: None Energy Index: 3.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.13 J/kg Max Up Vert Vel: 4.93 m/s Conv Inhibition (B-): 20088.11 J/kg Cap Strength: 22.31 C Lift Cond Lev (LCL): 936.52 mb = 635.47 m = 2084.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 253 at 14 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 1006 69 40 5 -3.2 -3.8 | 65 18 -16.3 -7.7 1 850 1403 205 9 3.8 8.2 | 114 10 -9.3 4.2 2 700 2931 220 17 10.9 13.0 | 166 9 -2.2 9.1 3 500 5500 230 31 23.7 19.9 | 214 19 10.6 16.0 4 400 7110 215 35 20.1 28.7 | 196 26 7.0 24.8 5 300 9070 215 42 24.1 34.4 | 200 32 11.0 30.5 6 250 10240 205 38 16.1 34.4 | 185 31 2.9 30.5 7 243 10419 205 42 17.7 38.1 | 188 34 4.6 34.2 8 200 11660 230 23 17.6 14.8 | 202 12 4.5 10.9 9 150 13530 255 17 16.4 4.4 | 262 3 3.3 0.5 10 100 16180 290 7 6.6 -2.4 | 46 9 -6.5 -6.3 Wind Parameters Mean winds (0-6000m): 223.4 at 18.3 knts Storm direction: 253.4 at 13.7 knts Shear (0-3000m) pos: 3.9 neg: 0.0 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 106.0 deg Storm rel helicity (0-3000m) pos: 95.8 neg: 0.0 tot: 95.8 m^2/s^2 ave: 31.9 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 4.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.26 Bulk Shear: 46.07 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 ------------------------------------------------------------------------------- 500 309 6 50 11| 6.2 0.0 6.2| 30.6 0.0 30.6 61.2 0.94| 6.6 6.2 1000 239 6 86 8| 5.9 0.0 5.9| 63.3 0.0 63.3 63.3 0.89| 7.4 6.6 1500 194 7 105 12| 5.1 0.0 5.1| 74.8 0.0 74.8 49.9 0.76| 7.3 5.5 2000 203 8 110 11| 4.5 0.0 4.5| 81.8 0.0 81.8 40.9 0.78| 6.2 4.9 2500 208 9 116 10| 4.1 0.0 4.1| 88.8 0.0 88.8 35.5 0.81| 5.5 4.5 3000 212 11 123 9| 3.9 0.0 3.9| 95.8 0.0 95.8 31.9 0.82| 5.1 4.2 4000 217 13 140 8| 3.6 0.0 3.6|109.2 0.0 109.2 27.3 0.82| 4.6 3.7 5000 221 16 160 8| 3.5 0.0 3.5|124.6 0.0 124.6 24.9 0.80| 4.2 3.4 6000 223 18 176 9| 3.1 0.2 3.3|131.5 -12.2 119.3 19.9 0.69| 4.0 2.8 Wrote GIF file: /home/apache/climate/data/raob//BGSC/skewt/BGSC.skewt.20250522.23.gif