UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112700.upa.cvt Date: 0000Z 27 NOV 25 Searching for LFBD... Searching the city database file for: LFBD ... Date:0000Z 27 NOV 25 Station: LFBD WMO ident: 7510 Latitude: 44.83 Longitude: -0.70 Elevation: 61.00 ------------------------------------------------------------------------------- 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 1022 61 -0.3 -1.0 95 0.7 -0.6 125 1 271.2 271.7 271.4 280.5 3.47 1 1000 223 6.4 1.4 70 5.0 4.1 110 1 279.5 280.3 277.3 291.2 4.23 2 925 857 1.6 -1.2 82 2.8 0.4 335 13 280.9 281.6 277.4 291.5 3.78 3 850 1534 -1.3 -18.3 26 17.0 -6.0 5 11 284.8 285.0 275.6 288.0 1.06 4 700 3065 -6.9 -39.9 5 33.0 -12.1 360 27 294.8 294.9 279.3 295.4 0.17 5 500 5630 -20.1 -30.1 41 10.0 -21.9 5 50 308.5 308.7 285.5 310.7 0.63 6 400 7240 -32.1 -39.1 50 7.0 -32.8 10 62 313.3 313.3 286.9 314.4 0.32 7 300 9220 -45.9 -67.9 7 22.0 -46.4 25 91 320.7 320.7 288.9 320.7 0.01 8 250 10400 -55.7 -68.7 18 13.0 -55.9 20 81 323.3 323.3 289.8 323.3 0.01 9 213 11409 -62.5 -71.5 29 9.0 -62.6 10 104 327.8 327.8 291.1 327.9 0.01 10 205 11647 -62.0 -72.2 24 10.2 -62.1 10 112 332.2 332.2 292.3 332.2 0.01 11 200 11800 -61.7 -72.7 22 11.0 -61.8 20 89 335.1 335.1 293.1 335.1 0.01 12 150 13580 -60.7 -81.7 5 21.0 -60.9 355 60 365.5 365.5 299.8 365.5 0.00 13 100 16080 -66.1 -94.1 1 28.0 -66.2 350 42 400.0 400.0 305.2 400.0 0.00 TRP 213 11409 -62.5 -71.5 29 9.0 -62.6 10 104 327.8 327.8 291.1 327.9 0.01 WND 205 11647 -62.0 -72.2 24 10.2 -62.1 10 112 332.2 332.2 292.3 332.2 0.01 Sounding variables and indices 1000-500 mb thick: 5407.00 m Freezing level: Surface below freezing Freezing level: 1021.01 mb = 68.25 m = 223.93 ft Freezing level: 883.62 mb = 1230.52 m = 4037.08 ft Wetbulb zero: Below ground Precipitable water: 0.32 inches Sfc-500 mean rel hum: 32.20 % Est. max temperature: 12.24 C = 54.04 F Sfc-Lift cond lev (LCL): 1010.84 mb = 142.76 m = 468.36 ft T: 3.08 C 700-500 lapse rate: 5.15 C/km ThetaE index: 3.53 C Layer 850.0- 700.0 mb Conv cond level (CCL): 825.98 mb = 1760.07 m = 5774.45 ft Mean mixing ratio: 3.96 g/kg Conv temperature: 14.90 C = 58.81 F Cap Strength: 8.55 C Lifted Index: 15.97 C Risk: None Lifted Index @300 mb: 21.64 C Lifted Index @700 mb: 8.55 C Showalter Index: 17.61 C Risk: None Total Totals Index: 20.60 C Risk: None Vertical Totals Index: 18.80 C Cross Totals Index: 1.80 C K Index: -32.50 Risk: None Sweat Index: 72.00 Risk: None Energy Index: 4.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.47 J/kg Max Up Vert Vel: 6.70 m/s Conv Inhibition (B-): 14706.65 J/kg Cap Strength: 15.63 C Lift Cond Lev (LCL): 917.62 mb = 921.15 m = 3022.12 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 32 at 21 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 1022 61 125 1 -0.8 0.6 | 209 21 10.1 18.0 1 1000 223 110 1 -0.9 0.3 | 209 20 10.0 17.7 2 925 857 335 13 5.5 -11.8 | 251 17 16.4 5.6 3 850 1534 5 11 -1.0 -11.0 | 237 12 9.9 6.4 4 700 3065 360 27 -0.0 -27.0 | 311 15 10.9 -9.6 5 500 5630 5 50 -4.4 -49.8 | 349 33 6.5 -32.4 6 400 7240 10 62 -10.8 -61.1 | 360 44 0.1 -43.7 7 300 9220 25 91 -38.5 -82.5 | 23 71 -27.6 -65.1 8 250 10400 20 81 -27.7 -76.1 | 16 61 -16.8 -58.7 9 213 11409 10 104 -18.1 -102.4 | 5 85 -7.2 -85.0 10 205 11647 10 112 -19.4 -110.3 | 5 93 -8.5 -92.9 11 200 11800 20 89 -30.4 -83.6 | 16 69 -19.5 -66.2 12 150 13580 355 60 5.2 -59.8 | 339 45 16.1 -42.4 13 100 16080 350 42 7.3 -41.4 | 323 30 18.2 -24.0 Wind Parameters Mean winds (0-6000m): 2.1 at 27.4 knts Storm direction: 32.1 at 20.5 knts Shear (0-3000m) pos: 0.8 neg: 4.9 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 102.0 deg Storm rel helicity (0-3000m) pos: 80.0 neg: -22.2 tot: 57.8 m^2/s^2 ave: 19.3 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 3.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.26 Bulk Shear: 85.96 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 52 3 209 18| 0.0 7.6 7.6| 5.6 -10.9 -5.3 -10.6 -0.08| 8.8 -0.7 1000 340 7 231 17| 0.0 6.8 6.8| 38.9 -13.4 25.6 25.6 0.37| 11.9 4.4 1500 346 9 235 16| 1.5 4.5 6.0| 38.9 -22.2 16.8 11.2 0.22| 9.5 2.0 2000 353 10 238 14| 1.1 4.7 5.8| 52.7 -22.2 30.5 15.2 0.33| 8.4 2.8 2500 356 12 244 13| 0.9 4.8 5.7| 66.5 -22.2 44.3 17.7 0.42| 7.8 3.3 3000 357 14 253 12| 0.8 4.9 5.7| 80.0 -22.2 57.8 19.3 0.46| 7.4 3.4 4000 359 18 274 11| 1.3 3.7 5.0|109.1 -22.2 86.9 21.7 0.50| 6.7 3.4 5000 1 23 296 12| 1.9 3.0 4.9|141.1 -22.2 118.9 23.8 0.51| 6.3 3.2 6000 2 27 315 14| 2.3 2.5 4.8|179.4 -22.2 157.2 26.2 0.51| 6.0 3.1 Wrote GIF file: /home/apache/climate/data/raob//LFBD/skewt/LFBD.skewt.20251127.00.gif