UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011111.upa.cvt Date: 1100Z 11 JAN 26 Searching for BGSC... Searching the city database file for: BGSC ... Date:1100Z 11 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 1004 69 -10.5 -11.7 91 1.2 -10.8 0 0 262.4 262.6 262.1 266.5 1.55 1 974 302 -10.3 -11.3 92 1.0 -10.6 14 2 264.8 265.1 264.1 269.3 1.65 2 900 904 -13.3 -15.0 87 1.7 -13.7 49 6 267.8 268.0 265.7 271.5 1.32 3 888 1006 -13.9 -14.8 93 0.9 -14.1 55 7 268.2 268.4 266.0 272.0 1.36 4 879 1083 -13.7 -13.9 98 0.2 -13.7 60 7 269.2 269.4 266.9 273.3 1.48 5 850 1337 -13.7 -14.4 94 0.7 -13.9 75 9 271.8 272.0 268.6 275.9 1.47 6 840 1427 -13.9 -14.8 93 0.9 -14.1 83 9 272.5 272.7 269.0 276.6 1.44 7 768 2099 -19.9 -21.3 89 1.4 -20.1 140 7 273.1 273.3 268.5 275.7 0.91 8 700 2781 -24.1 -27.0 77 2.9 -24.5 200 5 275.8 275.9 269.7 277.6 0.60 9 653 3284 -28.3 -32.6 67 4.3 -28.7 198 7 276.6 276.7 269.8 277.7 0.38 10 625 3597 -30.9 -34.5 71 3.6 -31.2 197 8 277.1 277.2 270.0 278.1 0.33 11 573 4207 -35.9 -39.8 67 3.9 -36.1 194 11 278.2 278.2 270.5 278.9 0.21 12 509 5020 -42.3 -45.1 74 2.8 -42.4 191 14 280.0 280.1 271.4 280.5 0.13 13 500 5140 -43.1 -44.8 83 1.7 -43.2 190 15 280.5 280.5 271.7 281.0 0.14 14 486 5330 -43.1 -49.1 52 6.0 -43.3 197 15 282.8 282.8 272.9 283.1 0.09 15 463 5653 -45.9 -48.8 72 2.9 -46.0 209 14 283.2 283.3 273.2 283.6 0.10 16 451 5827 -46.7 -58.7 24 12.0 -46.9 215 14 284.4 284.4 273.7 284.5 0.03 17 400 6610 -51.5 -60.5 33 9.0 -51.7 245 13 288.1 288.1 275.7 288.2 0.03 18 380 6943 -53.5 -59.5 48 6.0 -53.6 243 16 289.7 289.7 276.6 289.8 0.03 19 353 7417 -54.9 -62.9 36 8.0 -55.0 240 21 294.0 294.0 278.6 294.0 0.02 20 340 7658 -55.1 -65.1 28 10.0 -55.2 245 22 296.9 296.9 280.0 296.9 0.02 21 300 8460 -55.3 -65.3 28 10.0 -55.4 260 25 307.4 307.4 284.4 307.5 0.02 22 250 9620 -54.5 -65.5 25 11.0 -54.7 275 19 325.0 325.0 290.3 325.1 0.02 23 208 10799 -53.9 -71.9 9 18.0 -54.2 275 21 343.5 343.5 295.2 343.6 0.01 24 200 11050 -54.5 -71.5 11 17.0 -54.8 275 21 346.5 346.5 295.8 346.5 0.01 25 166 12242 -55.3 -86.3 1 31.0 -55.6 281 21 364.1 364.1 299.5 364.1 0.00 26 157 12599 -54.5 -85.5 1 31.0 -54.9 283 21 371.3 371.3 300.8 371.3 0.00 27 150 12890 -55.7 -86.7 1 31.0 -56.1 285 21 374.1 374.1 301.3 374.1 0.00 28 122 14202 -57.1 -87.1 1 30.0 -57.5 290 28 394.3 394.3 304.4 394.3 0.00 29 101 15388 -60.5 -89.5 1 29.0 -60.8 295 35 409.7 409.7 306.5 409.7 0.00 30 100 15450 -60.5 -89.5 1 29.0 -60.8 295 35 410.8 410.8 306.6 410.8 0.00 31 70 17630 -68.7 -95.7 1 27.0 -68.8 295 38 437.4 437.4 309.6 437.4 0.00 32 50 19610 -74.9 -99.9 1 25.0 -75.0 285 48 467.0 467.0 312.4 467.0 0.00 33 30 22520 -80.9 -103.9 1 23.0 -81.0 295 50 524.1 524.1 316.5 524.1 0.00 34 20 24770 -85.1 -107.1 1 22.0 -85.1 295 50 575.7 575.7 319.5 575.7 0.00 35 11 28086 -81.8 -103.8 1 22.0 -82.0 285 62 694.9 694.9 324.3 694.9 0.00 36 10 28620 -81.3 -103.3 1 22.0 -81.4 275 46 716.1 716.1 324.9 716.1 0.00 TRP 353 7417 -54.9 -62.9 36 8.0 -55.0 240 21 294.0 294.0 278.6 294.0 0.02 WND 11 28086 -81.8 -103.8 1 22.0 -82.0 285 62 694.9 694.9 324.3 694.9 0.00 Sounding variables and indices 1000-500 mb thick: 5040.40 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 80.23 % Est. max temperature: -1.41 C = 29.46 F Sfc-Lift cond lev (LCL): 984.69 mb = 217.90 m = 714.90 ft T: -10.37 C 700-500 lapse rate: 8.05 C/km ThetaE index: 0.83 C Layer 768.0- 700.0 mb Conv cond level (CCL): 900.87 mb = 896.81 m = 2942.25 ft Mean mixing ratio: 1.53 g/kg Conv temperature: -5.08 C = 22.86 F Cap Strength: 8.77 C Lifted Index: 9.09 C Risk: None Lifted Index @300 mb: 26.77 C Lifted Index @700 mb: 6.70 C Showalter Index: 4.05 C Risk: None Total Totals Index: 58.10 C Risk: Severe Thunderstorms probable Vertical Totals Index: 29.40 C Cross Totals Index: 28.70 C K Index: 12.10 Risk: None Sweat Index: 215.00 Risk: None Energy Index: 1.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.28 J/kg Max Up Vert Vel: 5.71 m/s Conv Inhibition (B-): 56289.83 J/kg Cap Strength: 8.95 C Lift Cond Lev (LCL): 933.73 mb = 623.58 m = 2045.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 212 at 7 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 1004 69 0 0 -0.0 -0.0 | 32 7 -3.5 -5.7 1 850 1337 75 9 -8.7 -2.3 | 57 15 -12.2 -8.0 2 700 2781 200 5 1.7 4.7 | 61 2 -1.8 -1.0 3 500 5140 190 15 2.6 14.8 | 174 9 -0.9 9.1 4 400 6610 245 13 11.8 5.5 | 271 8 8.3 -0.2 5 353 7417 240 21 18.2 10.5 | 252 15 14.7 4.8 6 300 8460 260 25 24.6 4.3 | 274 21 21.1 -1.3 7 250 9620 275 19 18.9 -1.7 | 295 17 15.4 -7.3 8 200 11050 275 21 20.9 -1.8 | 293 19 17.4 -7.5 9 150 12890 285 21 20.3 -5.4 | 304 20 16.8 -11.1 10 100 15450 295 35 31.7 -14.8 | 306 35 28.2 -20.5 11 70 17630 295 38 34.4 -16.1 | 305 38 30.9 -21.7 12 50 19610 285 48 46.4 -12.4 | 293 47 42.8 -18.1 13 30 22520 295 50 45.3 -21.1 | 303 50 41.8 -26.8 14 20 24770 295 50 45.3 -21.1 | 303 50 41.8 -26.8 15 11 28086 285 62 59.9 -16.0 | 291 60 56.4 -21.7 16 10 28620 275 46 45.8 -4.0 | 283 43 42.3 -9.7 Wind Parameters Mean winds (0-6000m): 181.8 at 8.9 knts Storm direction: 211.8 at 6.7 knts Shear (0-3000m) pos: 1.1 neg: 0.0 tot: 1.1 10-3/s Storm rel Dir Shear (0-3000m): 66.1 deg Storm rel helicity (0-3000m) pos: 42.3 neg: -1.9 tot: 40.4 m^2/s^2 ave: 13.5 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.75 Bulk Shear: 9.32 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 ------------------------------------------------------------------------------- 500 116 2 44 7| 3.7 0.0 3.7| 1.1 -0.8 0.3 0.6 0.00| 3.8 0.0 1000 80 3 48 9| 3.7 0.0 3.7| 11.1 -0.8 10.3 10.3 0.38| 4.2 1.6 1500 77 5 51 11| 2.9 0.0 2.9| 30.2 -0.8 29.4 19.6 0.59| 4.8 2.9 2000 87 6 57 11| 1.8 0.0 1.8| 40.5 -0.8 39.7 19.9 0.60| 5.2 3.1 2500 93 6 60 11| 1.1 0.0 1.1| 41.9 -1.1 40.7 16.3 0.49| 5.1 2.5 3000 100 6 63 10| 1.1 0.0 1.1| 42.3 -1.9 40.4 13.5 0.44| 4.8 2.1 4000 141 6 85 8| 0.8 0.6 1.4| 43.9 -1.9 42.1 10.5 0.46| 4.1 1.9 5000 167 8 110 6| 0.6 0.9 1.5| 44.8 -1.9 43.0 8.6 0.42| 3.8 1.6 6000 182 9 135 5| 0.8 0.7 1.5| 62.7 -1.9 60.8 10.1 0.53| 3.9 2.1 Wrote GIF file: /home/apache/climate/data/raob//BGSC/skewt/BGSC.skewt.20260111.11.gif