UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121811.upa.cvt Date: 1100Z 18 DEC 25 Searching for EP425... Searching the city database file for: EP425 ... Date:1100Z 18 DEC 25 Station: EP425 WMO ident: 12425 Latitude: 51.13 Longitude: 16.98 ------------------------------------------------------------------------------- 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 1010 125 6.8 3.1 77 3.7 5.1 135 3 279.2 280.0 277.7 292.2 4.73 1 1000 206 5.0 -2.0 60 7.0 2.1 165 5 278.1 278.7 275.3 287.3 3.30 2 989 297 6.6 4.3 85 2.3 5.5 179 5 280.6 281.5 279.1 295.1 5.26 3 925 848 5.6 3.1 84 2.5 4.4 265 5 285.0 285.9 281.1 299.6 5.17 4 919 901 5.2 3.1 86 2.1 4.2 265 6 285.2 286.1 281.3 299.8 5.20 5 902 1053 4.0 2.5 90 1.5 3.3 264 9 285.4 286.3 281.2 299.7 5.08 6 884 1218 5.4 1.2 74 4.2 3.4 262 13 288.5 289.4 282.2 302.1 4.72 7 850 1538 4.4 -2.6 60 7.0 1.3 260 19 290.8 291.4 282.0 301.6 3.71 8 834 1692 3.4 -3.6 60 7.0 0.4 259 19 291.3 291.9 282.0 301.6 3.51 9 793 2099 0.4 -5.6 64 6.0 -2.0 255 20 292.3 292.9 282.0 301.7 3.17 10 700 3088 -5.7 -8.8 79 3.1 -6.8 245 23 296.2 296.7 283.2 304.6 2.81 11 667 3464 -8.3 -11.4 78 3.1 -9.4 249 23 297.4 297.8 283.2 304.7 2.40 12 655 3604 -8.7 -13.1 70 4.4 -10.1 250 23 298.5 298.9 283.4 305.0 2.13 13 606 4202 -12.1 -19.1 56 7.0 -14.0 256 23 301.3 301.5 283.7 305.7 1.39 14 590 4406 -12.3 -33.3 16 21.0 -16.1 258 23 303.3 303.4 283.2 304.7 0.39 15 567 4708 -13.9 -30.9 22 17.0 -17.1 261 23 304.9 305.0 284.1 306.7 0.51 16 500 5650 -20.3 -40.3 15 20.0 -22.9 270 23 308.3 308.3 285.0 309.1 0.23 17 407 7138 -32.1 -47.1 21 15.0 -33.2 288 21 311.7 311.7 286.1 312.2 0.13 18 400 7260 -32.9 -49.9 17 17.0 -34.0 290 21 312.2 312.2 286.2 312.6 0.10 19 359 8017 -36.1 -59.1 8 23.0 -37.2 333 23 317.7 317.8 288.1 317.9 0.04 20 354 8115 -36.5 -55.5 12 19.0 -37.5 339 24 318.5 318.5 288.3 318.7 0.06 21 300 9240 -46.3 -56.3 31 10.0 -46.6 45 27 320.1 320.1 288.8 320.3 0.06 22 276 9786 -50.9 -57.9 43 7.0 -51.1 45 29 321.2 321.2 289.2 321.4 0.06 23 250 10420 -55.5 -64.5 32 9.0 -55.6 45 31 323.6 323.6 289.9 323.7 0.03 24 236 10788 -57.9 -68.9 23 11.0 -58.0 44 30 325.3 325.3 290.4 325.4 0.02 25 225 11089 -60.5 -69.5 30 9.0 -60.6 43 30 325.8 325.8 290.5 325.9 0.01 26 200 11820 -64.5 -73.5 28 9.0 -64.6 40 29 330.6 330.6 291.9 330.7 0.01 27 196 11943 -64.9 -73.9 28 9.0 -65.0 50 23 331.9 331.9 292.2 331.9 0.01 28 150 13580 -62.3 -81.3 6 19.0 -62.4 275 15 362.8 362.8 299.2 362.8 0.00 29 126 14660 -60.7 -84.7 3 24.0 -60.9 260 16 384.2 384.2 302.9 384.2 0.00 30 115 15224 -64.1 -92.1 1 28.0 -64.3 252 16 388.1 388.1 303.5 388.1 0.00 31 101 16019 -63.7 -91.7 1 28.0 -63.9 241 17 403.5 403.5 305.7 403.5 0.00 32 100 16080 -63.7 -91.7 1 28.0 -63.9 240 17 404.7 404.7 305.8 404.7 0.00 33 74 17921 -65.3 -93.3 1 28.0 -65.5 278 14 437.7 437.7 309.6 437.7 0.00 34 70 18260 -64.5 -92.5 1 28.0 -64.7 285 13 446.4 446.4 310.5 446.4 0.00 35 50 20330 -62.9 -91.9 1 29.0 -63.3 295 19 495.3 495.3 314.6 495.3 0.00 36 41 21542 -66.5 -94.5 1 28.0 -66.8 293 28 515.2 515.2 316.0 515.2 0.00 37 30 23420 -69.3 -96.3 1 27.0 -69.6 290 42 555.7 555.7 318.4 555.7 0.00 38 26 24269 -71.7 -97.7 1 26.0 -71.9 295 55 572.1 572.1 319.3 572.1 0.00 39 20 25810 -73.1 -99.1 1 26.0 -73.3 305 79 612.4 612.4 321.2 612.4 0.00 40 10 29800 -78.3 -102.3 1 24.0 -78.5 300 136 727.3 727.3 325.3 727.3 0.00 41 8.0 31087 -74.1 -99.2 1 25.2 -74.6 300 151 792.0 792.0 327.0 792.1 0.00 42 5.6 33203 -67.3 -94.3 1 27.0 -68.9 906.9 906.9 329.5 907.0 0.01 TRP 196 11943 -64.9 -73.9 28 9.0 -65.0 50 23 331.9 331.9 292.2 331.9 0.01 WND 8.0 31087 -74.1 -99.2 1 25.2 -74.6 300 151 792.0 792.0 327.0 792.1 0.00 Sounding variables and indices 1000-500 mb thick: 5444.00 m Freezing level: 786.90 mb = 2163.70 m = 7098.65 ft Wetbulb zero: 827.66 mb = 1753.86 m = 5754.05 ft Precipitable water: 0.61 inches Sfc-500 mean rel hum: 58.22 % Est. max temperature: 17.77 C = 63.99 F Sfc-Lift cond lev (LCL): 954.30 mb = 591.18 m = 1939.56 ft T: 6.07 C 700-500 lapse rate: 5.70 C/km ThetaE index: 4.85 C Layer 1000.0- 989.0 mb Conv cond level (CCL): 794.12 mb = 2087.44 m = 6848.47 ft Mean mixing ratio: 5.00 g/kg Conv temperature: 19.96 C = 67.94 F Cap Strength: 9.93 C Lifted Index: 11.26 C Risk: None Lifted Index @300 mb: 16.90 C Lifted Index @700 mb: 5.88 C Showalter Index: 7.57 C Risk: None Total Totals Index: 42.40 C Risk: None Vertical Totals Index: 24.70 C Cross Totals Index: 17.70 C K Index: 19.00 Risk: < 20 % chance of thunderstorms Sweat Index: 61.00 Risk: None Energy Index: 1.58 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.56 J/kg Max Up Vert Vel: 6.41 m/s Conv Inhibition (B-): 61705.07 J/kg Cap Strength: 11.07 C Lift Cond Lev (LCL): 918.58 mb = 904.98 m = 2969.06 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 287 at 14 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 1010 125 135 3 -2.1 2.1 | 112 17 -15.9 6.3 1 1000 206 165 5 -1.3 4.8 | 121 18 -15.1 9.0 2 925 848 265 5 5.0 0.4 | 118 10 -8.8 4.6 3 850 1538 260 19 18.7 3.3 | 214 9 4.9 7.4 4 700 3088 245 23 20.8 9.7 | 207 16 7.1 13.9 5 500 5650 270 23 23.0 -0.0 | 246 10 9.2 4.1 6 400 7260 290 21 19.7 -7.2 | 297 7 6.0 -3.0 7 300 9240 45 27 -19.1 -19.1 | 66 36 -32.9 -14.9 8 250 10420 45 31 -21.9 -21.9 | 64 40 -35.7 -17.8 9 200 11820 40 29 -18.6 -22.2 | 61 37 -32.4 -18.1 10 196 11943 50 23 -17.6 -14.8 | 71 33 -31.4 -10.6 11 150 13580 275 15 14.9 -1.3 | 203 3 1.2 2.8 12 100 16080 240 17 14.7 8.5 | 184 13 1.0 12.6 13 70 18260 285 13 12.6 -3.4 | 123 1 -1.2 0.8 14 50 20330 295 19 17.2 -8.0 | 318 5 3.5 -3.9 15 30 23420 290 42 39.5 -14.4 | 292 28 25.7 -10.2 16 20 25810 305 79 64.7 -45.3 | 309 66 50.9 -41.2 17 10 29800 300 136 117.8 -68.0 | 302 122 104.0 -63.9 Wind Parameters Mean winds (0-6000m): 256.8 at 19.2 knts Storm direction: 286.8 at 14.4 knts Shear (0-3000m) pos: 2.2 neg: 2.3 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 95.9 deg Storm rel helicity (0-3000m) pos: 41.5 neg: -9.1 tot: 32.4 m^2/s^2 ave: 10.8 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 2.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.49 Bulk Shear: 41.53 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 ------------------------------------------------------------------------------- 500 191 5 125 16| 6.2 0.0 6.2| 20.2 -0.5 19.7 39.5 0.53| 8.6 4.6 1000 235 6 129 12| 6.5 0.0 6.5| 28.3 -4.6 23.7 23.7 0.42| 8.6 3.6 1500 252 9 143 9| 4.3 3.0 7.3| 41.4 -4.6 36.8 24.5 0.57| 8.8 5.0 2000 254 12 161 8| 3.3 2.6 5.9| 41.4 -5.5 35.9 18.0 0.51| 7.1 3.6 2500 253 14 175 8| 2.6 2.4 5.0| 41.4 -7.1 34.3 13.7 0.46| 6.1 2.8 3000 251 15 184 9| 2.2 2.3 4.5| 41.5 -9.1 32.4 10.8 0.41| 5.5 2.3 4000 251 17 194 10| 1.9 1.7 3.6| 53.4 -9.1 44.3 11.1 0.46| 4.6 2.1 5000 253 18 202 10| 1.7 1.4 3.1| 63.9 -9.1 54.8 11.0 0.49| 4.1 2.0 6000 257 19 210 10| 1.6 1.1 2.8| 73.9 -9.1 64.8 10.8 0.53| 3.8 2.0 Wrote GIF file: /home/apache/climate/data/raob//EP425/skewt/EP425.skewt.20251218.11.gif