UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025052311.upa.cvt Date: 1100Z 23 MAY 25 Searching for BGSC... Searching the city database file for: BGSC ... Date:1100Z 23 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 998 69 -0.9 -4.6 76 3.7 -2.2 25 23 272.4 272.9 271.0 279.8 2.72 1 969 304 -2.1 -4.7 82 2.6 -3.0 36 21 273.5 274.0 271.8 281.1 2.78 2 958 394 -3.1 -5.0 87 1.9 -3.8 40 20 273.4 273.8 271.7 280.9 2.75 3 940 545 -2.1 -3.5 90 1.4 -2.6 47 19 275.9 276.4 273.8 284.5 3.14 4 899 897 -5.3 -5.3 100 0.0 -5.3 64 16 276.1 276.6 273.5 284.1 2.86 5 869 1162 -7.1 -7.1 100 0.0 -7.1 77 14 277.0 277.4 273.5 284.2 2.58 6 850 1335 -5.1 -5.1 100 0.0 -5.1 85 13 280.8 281.3 276.4 289.5 3.07 7 825 1570 -3.9 -3.9 100 0.0 -3.9 93 16 284.5 285.1 278.8 294.4 3.47 8 815 1665 -4.5 -4.5 100 0.0 -4.5 96 17 284.8 285.4 278.8 294.4 3.36 9 790 1911 -2.9 -4.3 90 1.4 -3.5 104 20 289.1 289.7 281.0 299.3 3.52 10 772 2093 -3.1 -7.1 74 4.0 -4.6 110 22 290.8 291.3 281.0 299.4 2.90 11 700 2862 -6.1 -6.2 99 0.1 -6.1 135 31 295.7 296.3 283.8 306.0 3.43 12 693 2941 -4.5 -4.7 99 0.2 -4.6 136 31 298.4 299.1 285.3 310.0 3.89 13 652 3419 -6.3 -6.8 96 0.5 -6.5 139 31 301.6 302.2 286.2 312.3 3.52 14 637 3600 -7.5 -8.1 95 0.6 -7.7 141 30 302.2 302.8 286.1 312.2 3.26 15 590 4192 -11.3 -12.5 91 1.2 -11.7 145 30 304.5 305.0 286.1 312.3 2.48 16 500 5440 -19.9 -21.9 84 2.0 -20.4 155 29 308.8 309.0 286.4 313.1 1.32 17 400 7060 -32.3 -35.3 75 3.0 -32.7 175 29 313.0 313.1 287.0 314.7 0.47 18 300 9020 -48.5 -52.0 67 3.5 -48.6 185 42 317.0 317.0 287.9 317.4 0.10 19 277 9541 -52.5 -56.0 66 3.5 -52.6 185 41 318.5 318.5 288.3 318.8 0.07 20 262 9900 -54.1 -57.9 63 3.8 -54.2 185 41 321.3 321.3 289.2 321.5 0.06 21 250 10200 -55.5 -62.5 41 7.0 -55.6 185 40 323.6 323.6 289.9 323.7 0.03 22 238 10514 -57.3 -66.3 31 9.0 -57.4 195 38 325.4 325.4 290.4 325.5 0.02 23 227 10816 -54.7 -64.7 28 10.0 -54.9 196 36 333.8 333.8 292.8 333.9 0.03 24 200 11640 -49.3 -70.3 7 21.0 -49.8 200 29 354.7 354.7 297.7 354.8 0.01 25 150 13520 -49.7 -75.7 3 26.0 -50.4 200 25 384.4 384.4 302.9 384.5 0.01 26 101 16115 -50.1 -83.1 1 33.0 -51.0 254 7 429.7 429.7 308.8 429.7 0.00 27 100 16180 -50.1 -83.1 1 33.0 -51.0 255 7 430.9 430.9 308.9 430.9 0.00 TRP 238 10514 -57.3 -66.3 31 9.0 -57.4 195 38 325.4 325.4 290.4 325.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5371.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.63 inches Sfc-500 mean rel hum: 91.32 % Est. max temperature: 7.78 C = 46.01 F Sfc-Lift cond lev (LCL): 941.80 mb = 529.41 m = 1736.90 ft T: -2.20 C 700-500 lapse rate: 5.35 C/km ThetaE index: 0.47 C Layer 899.0- 869.0 mb Conv cond level (CCL): 900.76 mb = 881.14 m = 2890.85 ft Mean mixing ratio: 2.89 g/kg Conv temperature: 2.82 C = 37.07 F Cap Strength: 20.09 C Lifted Index: 21.97 C Risk: None Lifted Index @300 mb: 24.43 C Lifted Index @700 mb: 14.68 C Showalter Index: 16.70 C Risk: None Total Totals Index: 29.60 C Risk: None Vertical Totals Index: 14.80 C Cross Totals Index: 14.80 C K Index: 9.60 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 4.98 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.04 J/kg Max Up Vert Vel: 6.01 m/s Conv Inhibition (B-): 21568.30 J/kg Cap Strength: 21.95 C Lift Cond Lev (LCL): 921.49 mb = 701.54 m = 2301.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 162 at 19 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 ---------------------------------------------------------- 0 998 69 25 23 -9.7 -20.8 | 6 39 -3.8 -38.9 1 850 1335 85 13 -13.0 -1.1 | 20 20 -7.0 -19.2 2 700 2862 135 31 -21.9 21.9 | 103 16 -16.0 3.8 3 500 5440 155 29 -12.3 26.3 | 142 10 -6.3 8.2 4 400 7060 175 29 -2.5 28.9 | 198 11 3.4 10.8 5 300 9020 185 42 3.7 41.8 | 202 26 9.6 23.8 6 250 10200 185 40 3.5 39.8 | 203 24 9.4 21.8 7 238 10514 195 38 9.8 36.7 | 220 24 15.8 18.6 8 200 11640 200 29 9.9 27.3 | 240 18 15.9 9.2 9 150 13520 200 25 8.6 23.5 | 250 15 14.5 5.4 10 100 16180 255 7 6.8 1.8 | 322 21 12.7 -16.3 Wind Parameters Mean winds (0-6000m): 131.8 at 25.4 knts Storm direction: 161.8 at 19.0 knts Shear (0-3000m) pos: 7.7 neg: 0.0 tot: 7.7 10-3/s Storm rel Dir Shear (0-3000m): 100.3 deg Storm rel helicity (0-3000m) pos: 204.2 neg: -0.5 tot: 203.7 m^2/s^2 ave: 67.9 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 6.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.09 Bulk Shear: 191.56 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 23 21 4 38| 9.7 0.0 9.7| 57.4 0.0 57.4 114.8 0.63| 9.8 6.2 1000 39 19 10 34| 8.7 0.0 8.7| 77.2 0.0 77.2 77.2 0.49| 9.1 4.5 1500 51 17 15 30| 7.7 0.0 7.7| 94.7 -0.5 94.2 62.8 0.49| 8.4 4.1 2000 66 18 22 27| 7.7 0.0 7.7|134.0 -0.5 133.5 66.7 0.61| 8.3 5.0 2500 82 19 32 24| 8.0 0.0 8.0|175.4 -0.5 174.9 70.0 0.69| 8.5 5.9 3000 98 21 44 21| 7.7 0.0 7.7|204.2 -0.5 203.7 67.9 0.73| 8.3 6.1 4000 114 23 60 18| 5.9 0.0 5.9|216.7 -0.5 216.2 54.1 0.73| 6.8 5.0 5000 124 25 74 15| 4.8 0.0 4.8|227.7 -0.5 227.2 45.4 0.74| 5.8 4.3 6000 132 25 85 13| 4.2 0.0 4.2|241.9 -0.5 241.4 40.2 0.76| 5.3 4.1 Wrote GIF file: /home/apache/climate/data/raob//BGSC/skewt/BGSC.skewt.20250523.11.gif