UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101423.upa.cvt Date: 2300Z 14 OCT 25 Searching for BGSC... Searching the city database file for: BGSC ... Date:2300Z 14 OCT 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 996 69 4.4 -11.6 30 16.0 -0.8 300 21 277.9 278.1 272.5 282.4 1.58 1 967 308 4.0 -15.0 24 19.0 -1.8 298 27 279.8 280.0 273.1 283.4 1.23 2 898 901 -0.5 -19.5 22 19.0 -5.5 293 41 281.2 281.3 273.4 283.9 0.91 3 850 1334 -4.3 -23.3 21 19.0 -8.6 290 52 281.6 281.8 273.3 283.7 0.69 4 776 2044 -9.3 -28.3 20 19.0 -12.8 285 45 283.7 283.8 274.1 285.2 0.48 5 770 2104 -8.9 -31.9 14 23.0 -12.8 285 45 284.8 284.8 274.5 285.9 0.34 6 735 2464 -8.1 -41.1 5 33.0 -12.8 283 42 289.4 289.5 276.6 289.9 0.14 7 700 2841 -10.9 -41.9 6 31.0 -15.0 280 38 290.4 290.4 277.1 290.9 0.14 8 642 3499 -16.3 -42.3 9 26.0 -19.3 276 49 291.6 291.6 277.7 292.0 0.14 9 633 3606 -16.7 -40.7 11 24.0 -19.6 276 50 292.3 292.3 278.1 292.9 0.17 10 585 4200 -15.7 -50.7 3 35.0 -19.3 272 60 300.1 300.1 281.5 300.3 0.06 11 566 4450 -14.9 -49.9 3 35.0 -18.8 271 64 303.9 303.9 283.1 304.2 0.07 12 500 5380 -19.5 -62.5 1 43.0 -22.7 265 79 309.3 309.3 285.1 309.3 0.02 13 463 5944 -22.5 -50.5 6 28.0 -25.1 263 86 312.4 312.4 286.3 312.7 0.08 14 400 6990 -32.3 -47.3 21 15.0 -33.4 260 99 313.0 313.0 286.6 313.5 0.13 15 385 7259 -34.9 -45.9 32 11.0 -35.7 261 102 313.0 313.1 286.6 313.6 0.16 16 351 7900 -39.3 -41.0 84 1.7 -39.4 265 108 315.5 315.5 287.6 316.6 0.30 17 300 8960 -47.3 -51.1 65 3.8 -47.4 270 118 318.7 318.7 288.5 319.1 0.12 18 295 9071 -48.3 -52.2 64 3.9 -48.4 318.8 318.8 288.5 319.2 0.10 TRP WND Sounding variables and indices 1000-500 mb thick: 5311.00 m Freezing level: 905.67 mb = 834.70 m = 2738.49 ft Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 11.69 % Est. max temperature: 8.28 C = 46.90 F Sfc-Lift cond lev (LCL): 776.48 mb = 2039.25 m = 6690.36 ft T: -9.27 C 700-500 lapse rate: 3.39 C/km ThetaE index: 0.15 C Layer 850.0- 776.0 mb Conv cond level (CCL): 448.60 mb = 6169.80 m = 20241.89 ft Mean mixing ratio: 1.16 g/kg Conv temperature: 39.06 C = 102.31 F Cap Strength: 18.45 C Lifted Index: 21.73 C Risk: None Lifted Index @300 mb: 24.98 C Lifted Index @700 mb: 9.24 C Showalter Index: 21.50 C Risk: None Total Totals Index: 11.40 C Risk: None Vertical Totals Index: 15.20 C Cross Totals Index: -3.80 C K Index: -39.10 Risk: None Sweat Index: 183.00 Risk: None Energy Index: 5.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.13 J/kg Max Up Vert Vel: 4.50 m/s Conv Inhibition (B-): 5228.40 J/kg Cap Strength: 21.29 C Lift Cond Lev (LCL): 708.02 mb = 2753.12 m = 9032.44 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 305 at 40 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 ---------------------------------------------------------- 0 996 69 300 21 18.2 -10.5 | 131 19 -14.6 12.7 1 850 1334 290 52 48.9 -17.8 | 251 17 16.1 5.4 2 700 2841 280 38 37.4 -6.6 | 196 17 4.7 16.6 3 500 5380 265 79 78.7 6.9 | 237 55 45.9 30.1 4 400 6990 260 99 97.5 17.2 | 238 76 64.7 40.4 5 300 8960 270 118 118.0 -0.0 | 255 88 85.2 23.2 Wind Parameters Mean winds (0-6000m): 275.3 at 53.5 knts Storm direction: 305.3 at 40.1 knts Shear (0-3000m) pos: 0.0 neg: 4.0 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 75.5 deg Storm rel helicity (0-3000m) pos: 72.6 neg: -63.9 tot: 8.7 m^2/s^2 ave: 2.9 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 117.75 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 ------------------------------------------------------------------------------- 500 294 26 145 15| 0.0 12.7 12.7| 22.5 0.0 22.5 45.1 0.53| 12.8 6.8 1000 294 33 166 10| 0.0 12.8 12.8| 47.6 0.0 47.6 47.6 0.71| 12.9 9.2 1500 292 39 200 9| 0.0 10.1 10.1| 58.4 -9.3 49.1 32.7 0.56| 11.6 6.4 2000 291 41 212 10| 0.0 6.5 6.5| 58.4 -31.9 26.6 13.3 0.34| 10.1 3.4 2500 289 41 213 11| 0.0 4.4 4.4| 58.4 -53.9 4.5 1.8 0.18| 9.1 1.7 3000 288 41 211 12| 0.0 4.0 4.0| 72.6 -63.9 8.7 2.9 0.18| 8.6 1.5 4000 284 43 216 15| 0.0 5.2 5.2|136.4 -63.9 72.5 18.1 0.28| 8.6 2.4 5000 279 48 223 21| 0.0 5.9 5.9|175.5 -63.9 111.6 22.3 0.27| 8.7 2.3 6000 275 54 228 27| 0.0 6.2 6.2|196.0 -63.9 132.1 22.0 0.24| 8.5 2.1 Wrote GIF file: /home/apache/climate/data/raob//BGSC/skewt/BGSC.skewt.20251014.23.gif