UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for ED548... Searching the city database file for: ED548 ... Date:1200Z 8 DEC 25 Station: ED548 WMO ident: 10548 Latitude: 50.57 Longitude: 10.38 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 139 SFC 964 446 11.4 11.1 98 0.3 11.2 200 9 287.5 289.1 285.9 311.7 8.63 2 944 622 10.2 10.2 100 0.0 10.2 208 12 288.1 289.5 285.8 311.3 8.30 3 925 791 9.2 9.2 100 0.0 9.2 215 15 288.7 290.1 285.7 311.0 7.91 4 850 1489 6.0 5.6 97 0.4 5.8 250 25 292.4 293.6 285.9 311.7 6.72 5 813 1853 4.2 3.3 94 0.9 3.7 256 27 294.3 295.3 285.9 311.6 5.97 6 761 2388 0.6 -1.8 84 2.4 -0.5 264 30 296.0 296.8 284.9 309.0 4.40 7 700 3054 -4.1 -4.2 99 0.1 -4.1 275 33 297.9 298.7 285.3 309.9 4.00 8 699 3065 -4.1 -4.2 99 0.1 -4.1 275 33 298.1 298.8 285.4 310.1 4.01 9 696 3099 -4.3 -6.7 83 2.4 -5.3 275 33 298.2 298.8 284.7 308.2 3.32 10 685 3225 -2.3 -29.3 11 27.0 -8.7 274 34 301.8 301.9 282.8 303.5 0.49 11 674 3354 -1.9 -16.9 31 15.0 -6.8 274 34 303.6 303.9 284.7 308.5 1.51 12 597 4308 -8.7 -18.7 44 10.0 -11.6 270 38 306.5 306.8 285.8 311.2 1.46 13 547 4981 -13.5 -20.5 56 7.0 -15.4 268 41 308.5 308.8 286.4 313.0 1.37 14 515 5438 -16.1 -34.1 20 18.0 -19.3 266 43 310.8 310.8 286.1 312.2 0.41 15 500 5660 -17.9 -28.9 38 11.0 -20.1 265 44 311.2 311.3 286.6 313.6 0.70 16 476 6024 -21.1 -28.1 53 7.0 -22.5 264 44 311.7 311.8 286.9 314.4 0.79 17 420 6932 -27.9 -43.9 20 16.0 -29.5 261 44 314.3 314.3 287.1 315.0 0.19 18 409 7122 -29.1 -36.1 51 7.0 -30.0 260 44 315.2 315.2 287.6 316.7 0.43 19 400 7280 -30.5 -36.5 56 6.0 -31.2 260 44 315.3 315.4 287.7 316.8 0.42 20 395 7369 -31.3 -36.3 61 5.0 -31.9 261 44 315.4 315.5 287.8 317.0 0.43 21 367 7885 -35.7 -40.0 65 4.3 -36.1 267 44 316.3 316.3 287.9 317.4 0.32 22 347 8271 -38.7 -48.7 34 10.0 -39.3 272 44 317.3 317.4 288.1 317.8 0.13 23 312 8990 -45.5 -50.0 60 4.5 -45.7 282 44 317.6 317.7 288.1 318.1 0.13 24 304 9163 -47.1 -54.1 45 7.0 -47.3 284 44 317.8 317.8 288.1 318.1 0.08 25 300 9250 -47.7 -54.7 44 7.0 -47.9 285 44 318.1 318.1 288.2 318.4 0.08 26 292 9428 -48.3 -61.3 21 13.0 -48.6 281 48 319.7 319.7 288.7 319.9 0.03 27 268 9986 -52.5 -56.8 60 4.3 -52.6 270 62 321.6 321.6 289.3 321.8 0.07 28 250 10430 -56.3 -60.0 63 3.7 -56.3 260 73 322.4 322.4 289.5 322.6 0.05 29 248 10481 -56.9 -60.6 63 3.7 -57.0 260 74 322.2 322.2 289.5 322.4 0.04 30 229 10984 -60.7 -65.7 52 5.0 -60.7 262 81 323.8 323.9 289.9 323.9 0.02 31 227 11039 -60.3 -67.3 39 7.0 -60.4 262 82 325.3 325.3 290.4 325.4 0.02 32 200 11820 -66.3 -70.7 54 4.4 -66.3 265 93 327.8 327.8 291.1 327.8 0.01 33 194 12003 -67.8 -71.2 61 3.5 -67.8 265 93 328.3 328.3 291.2 328.4 0.01 34 191 12097 -68.5 -71.5 65 3.0 -68.5 265 91 328.6 328.6 291.3 328.6 0.01 35 171 12765 -64.1 -79.1 11 15.0 -64.2 265 78 346.4 346.4 295.8 346.4 0.00 36 152 13480 -66.3 -82.3 9 16.0 -66.4 265 64 354.5 354.5 297.6 354.5 0.00 37 150 13560 -66.1 -83.1 8 17.0 -66.2 265 62 356.2 356.2 298.0 356.2 0.00 38 129 14480 -62.5 -85.5 3 23.0 -62.7 269 50 378.4 378.4 302.0 378.4 0.00 39 100 16040 -64.7 -86.7 3 22.0 -64.8 275 31 402.7 402.7 305.6 402.7 0.00 40 70 18210 -65.3 -88.3 3 23.0 -65.5 295 31 444.7 444.7 310.3 444.7 0.00 41 50 20240 -65.3 -89.3 2 24.0 -65.6 295 33 489.6 489.6 314.2 489.6 0.00 42 30 23320 -68.5 -90.5 3 22.0 -68.8 295 35 557.9 557.9 318.5 557.9 0.00 43 21 25457 -70.1 -92.1 3 22.0 -70.5 295 55 613.0 613.0 321.2 613.0 0.00 44 20 25750 -67.9 -91.9 2 24.0 -68.4 295 58 628.3 628.3 321.8 628.4 0.00 45 15 27491 -64.1 -90.1 2 26.0 -65.1 289 65 694.8 694.8 324.3 694.9 0.01 46 11 29373 -67.3 -91.3 2 24.0 -68.2 282 73 747.7 747.7 325.8 747.7 0.01 47 10 29950 -64.7 -90.7 2 26.0 -66.1 280 75 778.0 778.0 326.7 778.1 0.01 48 4.7 34666 -55.1 -85.1 1 30.0 -61.0 1010.0 1010.1 331.4 1010.7 0.06 TRP 191 12097 -68.5 -71.5 65 3.0 -68.5 265 91 328.6 328.6 291.3 328.6 0.01 WND 194 12003 -67.8 -71.2 61 3.5 -67.8 265 93 328.3 328.3 291.2 328.4 0.01 Sounding variables and indices 1000-500 mb thick: 5521.00 m Freezing level: 753.21 mb = 2472.96 m = 8113.28 ft Wetbulb zero: 767.26 mb = 2321.65 m = 7616.87 ft Precipitable water: 0.79 inches Sfc-500 mean rel hum: 66.82 % Est. max temperature: 18.00 C = 64.40 F Sfc-Lift cond lev (LCL): 959.73 mb = 483.45 m = 1586.12 ft T: 11.15 C 700-500 lapse rate: 5.30 C/km ThetaE index: 2.72 C Layer 813.0- 700.0 mb Conv cond level (CCL): 912.99 mb = 898.90 m = 2949.10 ft Mean mixing ratio: 7.75 g/kg Conv temperature: 13.12 C = 55.62 F Cap Strength: 3.68 C Lifted Index: 3.58 C Risk: None Lifted Index @300 mb: 5.07 C Lifted Index @700 mb: -0.60 C Showalter Index: 3.35 C Risk: None Total Totals Index: 47.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 23.50 C K Index: 29.40 Risk: 40-60 % chance of thunderstorms Sweat Index: 218.55 Risk: None Energy Index: 0.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.20 J/kg Max Up Vert Vel: 6.96 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 3.66 C Lift Cond Lev (LCL): 911.32 mb = 914.03 m = 2998.76 ft Lev Free Conv (LFC): 906.32 mb = 959.45 m = 3147.76 ft Equ Level (EL): 896.32 mb = 1051.03 m = 3448.23 ft B at Equ Level: 17.00 J/kg Max Parcel Lev (MPL): 676.32 mb = 3326.99 m = 10915.20 ft Wind level data Storm motion: 294 at 25 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 ---------------------------------------------------------- 0 964 446 200 9 3.1 8.5 | 133 27 -19.7 18.7 1 925 791 215 15 8.6 12.3 | 148 27 -14.2 22.5 2 850 1489 250 25 23.5 8.6 | 182 19 0.7 18.8 3 700 3054 275 33 32.9 -2.9 | 234 12 10.1 7.3 4 500 5660 265 44 43.8 3.8 | 236 25 21.0 14.1 5 400 7280 260 44 43.3 7.6 | 229 27 20.5 17.9 6 300 9250 285 44 42.5 -11.4 | 273 20 19.7 -1.2 7 250 10430 260 73 71.9 12.7 | 245 54 49.1 22.9 8 200 11820 265 93 92.6 8.1 | 255 72 69.9 18.3 9 194 12003 265 93 92.6 8.1 | 255 72 69.9 18.3 10 191 12097 265 91 90.7 7.9 | 255 70 67.9 18.1 11 150 13560 265 62 61.8 5.4 | 248 42 39.0 15.6 12 100 16040 275 31 30.9 -2.7 | 227 11 8.1 7.5 13 70 18210 295 31 28.1 -13.1 | 299 6 5.3 -2.9 14 50 20240 295 33 29.9 -13.9 | 298 8 7.1 -3.7 15 30 23320 295 35 31.7 -14.8 | 297 10 8.9 -4.6 16 20 25750 295 58 52.6 -24.5 | 296 33 29.8 -14.3 17 10 29950 280 75 73.9 -13.0 | 273 51 51.1 -2.8 Wind Parameters Mean winds (0-6000m): 264.1 at 33.3 knts Storm direction: 294.1 at 25.0 knts Shear (0-3000m) pos: 5.7 neg: 0.0 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 102.1 deg Storm rel helicity (0-3000m) pos: 187.1 neg: 0.0 tot: 187.1 m^2/s^2 ave: 62.4 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 5.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.25 Bulk Shear: 96.65 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 ------------------------------------------------------------------------------- 500 213 13 144 26| 9.9 0.0 9.9| 67.9 0.0 67.9 135.8 0.97| 10.2 9.9 1000 229 17 155 24| 10.0 0.0 10.0|127.0 0.0 127.0 127.0 0.91| 11.1 10.0 1500 240 20 165 21| 8.1 0.0 8.1|148.0 0.0 148.0 98.7 0.90| 9.1 8.2 2000 247 22 173 19| 7.0 0.0 7.0|165.2 0.0 165.2 82.6 0.90| 8.1 7.2 2500 254 24 181 17| 6.4 0.0 6.4|182.1 0.0 182.1 72.8 0.90| 7.5 6.8 3000 258 26 188 16| 5.7 0.0 5.7|187.1 0.0 187.1 62.4 0.87| 6.8 5.9 4000 263 28 201 15| 4.3 0.6 4.9|188.8 0.0 188.8 47.2 0.78| 5.7 4.5 5000 264 31 211 16| 3.4 1.0 4.4|188.8 -1.2 187.7 37.5 0.70| 5.1 3.6 6000 264 33 217 17| 2.8 1.0 3.9|188.8 -13.0 175.9 29.3 0.63| 4.5 2.8 Wrote GIF file: /home/apache/climate/data/raob//ED548/skewt/ED548.skewt.20251208.12.gif