UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025113012.upa.cvt Date: 1200Z 30 NOV 25 Searching for LFRB... Searching the city database file for: LFRB ... Date:1200Z 30 NOV 25 Station: LFRB WMO ident: 7110 Latitude: 48.45 Longitude: -4.42 Elevation: 103.00 ------------------------------------------------------------------------------- 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 1008 103 9.6 1.6 57 8.0 5.8 210 7 282.1 282.8 278.6 294.0 4.26 1 1000 158 9.0 2.0 61 7.0 5.7 215 7 282.1 282.9 278.9 294.5 4.42 2 925 796 2.8 -0.7 78 3.5 1.3 255 9 282.2 282.8 278.2 293.2 3.92 3 850 1473 -0.3 -14.3 34 14.0 -4.7 275 13 285.8 286.1 276.8 290.3 1.48 4 700 2997 -9.1 -33.1 12 24.0 -13.3 310 29 292.4 292.5 278.4 293.5 0.34 5 500 5540 -20.1 -28.1 49 8.0 -21.6 330 48 308.5 308.7 285.7 311.1 0.76 6 400 7150 -31.9 -45.9 24 14.0 -33.0 340 75 313.5 313.6 286.8 314.1 0.16 7 300 9130 -45.5 -53.5 40 8.0 -45.8 345 91 321.2 321.2 289.2 321.6 0.09 8 254 10218 -54.1 -59.3 52 5.3 -54.2 340 116 324.2 324.2 290.1 324.4 0.05 9 250 10320 -54.9 -59.9 54 5.0 -55.0 340 116 324.4 324.5 290.2 324.6 0.05 10 203 11619 -64.3 -68.8 54 4.5 -64.3 355 103 329.5 329.5 291.6 329.6 0.02 11 200 11710 -64.5 -68.9 55 4.4 -64.6 355 95 330.6 330.6 291.9 330.7 0.02 12 150 13480 -60.1 -81.1 5 21.0 -60.3 320 42 366.5 366.5 299.9 366.6 0.00 TRP 203 11619 -64.3 -68.8 54 4.5 -64.3 355 103 329.5 329.5 291.6 329.6 0.02 WND 254 10218 -54.1 -59.3 52 5.3 -54.2 340 116 324.2 324.2 290.1 324.4 0.05 Sounding variables and indices 1000-500 mb thick: 5382.00 m Freezing level: 857.26 mb = 1407.48 m = 4617.67 ft Wetbulb zero: 909.16 mb = 934.33 m = 3065.36 ft Precipitable water: 0.34 inches Sfc-500 mean rel hum: 36.22 % Est. max temperature: 12.93 C = 55.27 F Sfc-Lift cond lev (LCL): 892.24 mb = 1084.68 m = 3558.61 ft T: 1.48 C 700-500 lapse rate: 4.33 C/km ThetaE index: 4.23 C Layer 925.0- 700.0 mb Conv cond level (CCL): 822.17 mb = 1734.32 m = 5689.95 ft Mean mixing ratio: 4.08 g/kg Conv temperature: 14.47 C = 58.05 F Cap Strength: 4.12 C Lifted Index: 13.40 C Risk: None Lifted Index @300 mb: 19.58 C Lifted Index @700 mb: 4.12 C Showalter Index: 15.92 C Risk: None Total Totals Index: 25.60 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 5.80 C K Index: -18.50 Risk: None Sweat Index: 74.00 Risk: None Energy Index: 4.30 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.76 J/kg Max Up Vert Vel: 1.87 m/s Conv Inhibition (B-): 8434.32 J/kg Cap Strength: 13.28 C Lift Cond Lev (LCL): 882.24 mb = 1174.90 m = 3854.61 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 346 at 22 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 1008 103 210 7 3.5 6.1 | 176 27 -1.7 27.2 1 1000 158 215 7 4.0 5.7 | 177 27 -1.2 26.9 2 925 796 255 9 8.7 2.3 | 188 24 3.5 23.5 3 850 1473 275 13 13.0 -1.1 | 201 21 7.7 20.0 4 700 2997 310 29 22.2 -18.6 | 262 17 17.0 2.5 5 500 5540 330 48 24.0 -41.6 | 317 28 18.8 -20.4 6 400 7150 340 75 25.7 -70.5 | 338 53 20.4 -49.3 7 300 9130 345 91 23.6 -87.9 | 345 69 18.3 -66.8 8 254 10218 340 116 39.7 -109.0 | 339 94 34.5 -87.9 9 250 10320 340 116 39.7 -109.0 | 339 94 34.5 -87.9 10 203 11619 355 103 9.0 -102.6 | 357 82 3.8 -81.5 11 200 11710 355 95 8.3 -94.6 | 358 74 3.1 -73.5 12 150 13480 320 42 27.0 -32.2 | 297 24 21.8 -11.0 Wind Parameters Mean winds (0-6000m): 316.1 at 29.0 knts Storm direction: 346.1 at 21.8 knts Shear (0-3000m) pos: 5.5 neg: 0.0 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 88.1 deg Storm rel helicity (0-3000m) pos: 173.5 neg: 0.0 tot: 173.5 m^2/s^2 ave: 57.8 10^-3 m/s^2 rel: 0.94 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 5.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 117.20 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 ------------------------------------------------------------------------------- 500 228 8 181 26| 4.7 0.0 4.7| 27.9 0.0 27.9 55.8 0.87| 4.7 4.1 1000 244 9 186 25| 4.5 0.0 4.5| 50.9 0.0 50.9 50.9 0.86| 4.6 3.9 1500 257 10 190 24| 4.6 0.0 4.6| 75.8 0.0 75.8 50.5 0.88| 4.7 4.1 2000 267 12 196 23| 5.0 0.0 5.0|108.8 0.0 108.8 54.4 0.91| 5.1 4.6 2500 278 14 204 21| 5.3 0.0 5.3|142.3 0.0 142.3 56.9 0.93| 5.5 5.1 3000 289 16 212 19| 5.5 0.0 5.5|173.5 0.0 173.5 57.8 0.94| 5.8 5.4 4000 300 20 228 17| 5.2 0.0 5.2|214.3 0.0 214.3 53.6 0.94| 5.4 5.1 5000 309 25 248 15| 5.0 0.0 5.0|262.9 0.0 262.9 52.6 0.92| 5.3 4.9 6000 316 29 269 15| 5.3 0.0 5.3|328.1 0.0 328.1 54.7 0.85| 5.7 4.8 Wrote GIF file: /home/apache/climate/data/raob//LFRB/skewt/LFRB.skewt.20251130.12.gif