UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for ED739... Searching the city database file for: ED739 ... Date:1200Z 6 DEC 25 Station: ED739 WMO ident: 10739 Latitude: 48.83 Longitude: 9.20 ------------------------------------------------------------------------------- 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 75 SFC 971 319 9.6 4.6 71 5.0 7.1 200 7 285.1 286.1 281.5 300.5 5.48 2 940 586 6.2 3.4 82 2.8 4.8 227 19 284.3 285.2 280.8 298.9 5.20 3 934 639 6.8 3.9 82 2.9 5.4 232 21 285.5 286.4 281.6 300.7 5.42 4 925 718 6.4 3.3 81 3.1 4.9 240 25 285.9 286.8 281.6 300.6 5.24 5 858 1329 1.6 1.6 100 0.0 1.6 267 29 287.1 287.9 281.8 301.3 5.01 6 850 1405 2.4 0.3 86 2.1 1.4 270 29 288.7 289.5 282.1 301.8 4.60 7 841 1491 2.2 -0.9 80 3.1 0.8 269 29 289.3 290.1 282.0 301.6 4.26 8 752 2383 -5.1 -5.1 100 0.0 -5.1 257 30 290.8 291.4 281.7 301.0 3.48 9 733 2584 -5.1 -8.5 77 3.4 -6.4 255 31 293.0 293.4 281.8 301.1 2.74 10 700 2945 -7.5 -10.6 78 3.1 -8.6 250 31 294.2 294.6 282.0 301.5 2.43 11 692 3034 -8.3 -10.8 82 2.5 -9.2 250 32 294.3 294.7 282.0 301.6 2.42 12 649 3530 -10.3 -25.3 28 15.0 -13.6 248 37 297.4 297.6 281.3 299.9 0.75 13 646 3565 -10.1 -29.1 19 19.0 -13.9 248 37 298.1 298.2 281.3 299.8 0.53 14 639 3649 -9.9 -27.9 21 18.0 -13.7 247 38 299.2 299.3 281.8 301.2 0.60 15 500 5490 -23.5 -53.5 5 30.0 -25.8 240 56 304.4 304.4 283.2 304.6 0.05 16 444 6347 -29.5 -56.5 6 27.0 -31.1 248 59 307.3 307.3 284.4 307.5 0.04 17 400 7080 -36.1 -50.1 22 14.0 -36.9 255 62 308.1 308.1 284.7 308.4 0.10 18 345 8089 -44.7 -55.7 28 11.0 -45.1 255 67 309.7 309.7 285.3 309.9 0.06 19 324 8507 -47.9 -58.0 30 10.1 -48.2 255 69 310.9 310.9 285.7 311.0 0.05 20 300 9010 -51.9 -60.9 33 9.0 -52.1 255 66 312.2 312.2 286.2 312.3 0.04 21 289 9250 -54.1 -61.1 42 7.0 -54.2 256 64 312.4 312.4 286.2 312.5 0.04 22 261 9898 -57.5 -67.5 27 10.0 -57.6 260 58 316.7 316.7 287.6 316.7 0.02 23 256 10020 -57.3 -73.3 11 16.0 -57.5 258 52 318.7 318.7 288.3 318.7 0.01 24 250 10170 -56.7 -72.7 12 16.0 -56.9 255 44 321.8 321.8 289.3 321.8 0.01 25 200 11580 -58.1 -80.1 4 22.0 -58.3 245 27 340.8 340.8 294.5 340.8 0.00 26 187 12003 -59.3 -81.3 4 22.0 -59.5 251 29 345.4 345.4 295.6 345.4 0.00 27 153 13265 -58.5 -83.5 3 25.0 -58.7 268 34 367.2 367.2 300.1 367.2 0.00 28 150 13390 -56.3 -83.3 2 27.0 -56.6 270 35 373.1 373.1 301.1 373.1 0.00 29 149 13433 -55.9 -83.9 2 28.0 -56.2 270 35 374.5 374.5 301.4 374.5 0.00 30 124 14585 -62.5 -85.5 3 23.0 -62.7 277 30 382.7 382.7 302.7 382.7 0.00 31 100 15910 -63.9 -86.9 3 23.0 -64.1 285 25 404.3 404.3 305.7 404.3 0.00 32 70 18090 -65.7 -87.7 3 22.0 -65.9 285 27 443.8 443.8 310.3 443.8 0.00 33 53 19770 -68.5 -89.5 3 21.0 -68.7 281 49 474.1 474.1 313.0 474.1 0.00 34 50 20120 -67.7 -89.7 3 22.0 -67.9 280 54 484.0 484.0 313.8 484.0 0.00 35 35 22264 -67.1 -90.1 2 23.0 -67.4 280 47 537.5 537.5 317.3 537.5 0.00 36 30 23190 -68.5 -90.5 3 22.0 -68.8 280 44 557.9 557.9 318.5 557.9 0.00 37 20 25600 -70.7 -91.7 3 21.0 -71.1 280 56 619.8 619.8 321.5 619.8 0.00 38 14 27711 -71.5 -93.5 2 22.0 -71.9 683.6 683.6 323.9 683.6 0.00 39 12 28631 -67.3 -91.3 2 24.0 -68.2 729.3 729.3 325.3 729.4 0.01 TRP 261 9898 -57.5 -67.5 27 10.0 -57.6 260 58 316.7 316.7 287.6 316.7 0.02 WND 324 8507 -47.9 -58.0 30 10.1 -48.2 255 69 310.9 310.9 285.7 311.0 0.05 Sounding variables and indices 1000-500 mb thick: 5415.00 m Freezing level: 814.18 mb = 1759.86 m = 5773.76 ft Wetbulb zero: 829.19 mb = 1603.84 m = 5261.88 ft Precipitable water: 0.52 inches Sfc-500 mean rel hum: 54.58 % Est. max temperature: 14.09 C = 57.36 F Sfc-Lift cond lev (LCL): 899.85 mb = 942.17 m = 3091.09 ft T: 4.64 C 700-500 lapse rate: 6.29 C/km ThetaE index: 1.61 C Layer 940.0- 934.0 mb Conv cond level (CCL): 868.34 mb = 1231.99 m = 4041.93 ft Mean mixing ratio: 5.23 g/kg Conv temperature: 11.31 C = 52.36 F Cap Strength: 4.26 C Lifted Index: 5.13 C Risk: None Lifted Index @300 mb: 8.43 C Lifted Index @700 mb: 1.68 C Showalter Index: 4.20 C Risk: None Total Totals Index: 49.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.90 C Cross Totals Index: 23.80 C K Index: 23.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 131.60 Risk: None Energy Index: 0.59 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.57 J/kg Max Up Vert Vel: 4.60 m/s Conv Inhibition (B-): 51382.18 J/kg Cap Strength: 5.11 C Lift Cond Lev (LCL): 883.27 mb = 1093.34 m = 3587.04 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 277 at 29 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 ---------------------------------------------------------- 0 971 319 200 7 2.4 6.6 | 111 28 -26.3 10.3 1 925 718 240 25 21.7 12.5 | 157 18 -7.0 16.2 2 850 1405 270 29 29.0 -0.0 | 185 4 0.3 3.7 3 700 2945 250 31 29.1 10.6 | 182 14 0.4 14.3 4 500 5490 240 56 48.5 28.0 | 212 37 19.8 31.7 5 400 7080 255 62 59.9 16.0 | 238 37 31.2 19.8 6 324 8507 255 69 66.6 17.9 | 240 44 38.0 21.6 7 300 9010 255 66 63.8 17.1 | 239 41 35.1 20.8 8 261 9898 260 58 57.1 10.1 | 244 32 28.4 13.8 9 250 10170 255 44 42.5 11.4 | 222 20 13.8 15.1 10 200 11580 245 27 24.5 11.4 | 164 16 -4.2 15.1 11 150 13390 270 35 35.0 -0.0 | 239 7 6.3 3.7 12 100 15910 285 25 24.1 -6.5 | 59 5 -4.6 -2.7 13 70 18090 285 27 26.1 -7.0 | 39 4 -2.6 -3.3 14 50 20120 280 54 53.2 -9.4 | 283 25 24.5 -5.6 15 30 23190 280 44 43.3 -7.6 | 285 15 14.6 -3.9 16 20 25600 280 56 55.1 -9.7 | 283 27 26.5 -6.0 Wind Parameters Mean winds (0-6000m): 247.4 at 38.6 knts Storm direction: 277.4 at 28.9 knts Shear (0-3000m) pos: 4.5 neg: 2.0 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 80.9 deg Storm rel helicity (0-3000m) pos: 139.8 neg: -2.5 tot: 137.2 m^2/s^2 ave: 45.7 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 4.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.17 Bulk Shear: 61.44 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 ------------------------------------------------------------------------------- 500 235 18 135 20| 21.8 0.0 21.8|118.1 0.0 118.1 236.3 0.82| 24.1 19.7 1000 248 22 147 15| 13.6 0.0 13.6|127.4 0.0 127.4 127.4 0.66| 17.6 11.5 1500 256 25 154 11| 9.1 0.5 9.5|128.3 0.0 128.3 85.5 0.60| 13.3 7.9 2000 257 26 160 10| 6.8 1.2 8.0|128.3 -0.5 127.8 63.9 0.54| 10.8 5.9 2500 257 27 166 10| 5.4 1.6 7.1|128.3 -2.0 126.3 50.5 0.49| 9.4 4.6 3000 255 28 171 11| 4.5 2.0 6.5|139.8 -2.5 137.2 45.7 0.50| 8.6 4.3 4000 252 31 183 13| 3.4 2.7 6.1|167.6 -2.5 165.0 41.3 0.50| 7.8 3.9 5000 249 35 193 17| 2.7 3.2 5.9|187.3 -2.5 184.8 37.0 0.46| 7.3 3.4 6000 247 39 200 20| 3.0 2.7 5.6|272.2 -2.5 269.7 45.0 0.51| 6.9 3.5 Wrote GIF file: /home/apache/climate/data/raob//ED739/skewt/ED739.skewt.20251206.12.gif