UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121023.upa.cvt Date: 2300Z 10 DEC 25 Searching for EP425... Searching the city database file for: EP425 ... Date:2300Z 10 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 1007 123 9.8 9.8 100 0.0 9.8 260 1 282.4 283.7 282.7 303.1 7.56 1 1000 181 9.6 0.6 53 9.0 5.5 280 7 282.8 283.4 278.6 294.0 3.99 2 986 298 9.0 8.5 97 0.5 8.8 283 9 283.3 284.5 282.5 302.8 7.07 3 925 826 7.0 6.8 99 0.2 6.9 295 19 286.5 287.6 283.5 305.3 6.71 4 917 897 6.8 6.6 99 0.2 6.7 294 19 287.0 288.1 283.7 305.7 6.67 5 850 1517 3.0 2.6 97 0.4 2.8 290 19 289.3 290.2 283.3 304.8 5.43 6 801 1996 0.2 -0.1 98 0.3 0.1 281 24 291.3 292.1 283.4 305.0 4.74 7 791 2097 0.0 -0.3 98 0.3 -0.2 279 25 292.1 292.9 283.7 305.8 4.73 8 743 2598 -0.7 -1.0 98 0.3 -0.9 269 30 296.6 297.5 285.6 310.8 4.79 9 700 3072 -3.3 -3.9 96 0.6 -3.6 260 35 298.8 299.6 285.7 311.1 4.09 10 661 3523 -6.9 -7.8 93 0.9 -7.2 258 36 299.7 300.3 285.1 309.5 3.21 11 654 3606 -6.9 -7.8 93 0.9 -7.2 258 36 300.6 301.2 285.5 310.5 3.25 12 625 3960 -7.7 -8.5 94 0.8 -8.0 257 37 303.6 304.2 286.6 313.6 3.22 13 606 4199 -9.3 -10.5 91 1.2 -9.8 256 37 304.5 305.0 286.5 313.3 2.83 14 549 4958 -13.3 -14.3 92 1.0 -13.6 253 39 308.5 308.9 287.3 315.8 2.30 15 530 5224 -16.9 -18.4 88 1.5 -17.3 252 39 307.3 307.6 286.3 312.7 1.69 16 500 5660 -19.3 -20.4 91 1.1 -19.6 250 40 309.5 309.8 286.9 314.5 1.51 17 488 5840 -20.9 -22.2 89 1.3 -21.2 251 40 309.7 310.0 286.8 314.1 1.32 18 453 6386 -25.1 -34.1 43 9.0 -26.4 252 42 311.1 311.2 286.3 312.7 0.47 19 400 7280 -30.5 -42.5 30 12.0 -31.7 255 44 315.3 315.4 287.5 316.2 0.23 20 393 7405 -31.3 -44.3 27 13.0 -32.4 256 44 315.9 315.9 287.6 316.6 0.19 21 334 8536 -39.3 -44.2 60 4.9 -39.6 261 40 320.0 320.0 289.0 320.8 0.23 22 300 9260 -46.1 -50.0 65 3.9 -46.3 265 38 320.4 320.4 289.0 320.9 0.13 23 284 9623 -49.3 -52.5 69 3.2 -49.4 259 43 320.9 320.9 289.1 321.3 0.10 24 268 10001 -52.3 -59.3 43 7.0 -52.5 253 49 321.8 321.9 289.4 322.0 0.05 25 250 10450 -54.1 -61.1 42 7.0 -54.2 245 56 325.6 325.6 290.5 325.8 0.04 26 237 10789 -56.5 -64.5 36 8.0 -56.6 241 60 327.0 327.0 290.9 327.1 0.03 27 230 10979 -57.1 -64.1 41 7.0 -57.2 238 62 328.9 328.9 291.5 329.1 0.03 28 222 11202 -56.9 -64.8 36 7.9 -57.1 235 64 332.5 332.5 292.4 332.7 0.03 29 212 11493 -56.7 -65.7 31 9.0 -56.8 246 62 337.3 337.3 293.7 337.4 0.03 30 200 11860 -58.5 -67.5 30 9.0 -58.6 260 60 340.1 340.1 294.4 340.2 0.02 31 192 12116 -59.9 -67.9 34 8.0 -60.0 265 44 341.9 341.9 294.8 342.0 0.02 32 180 12523 -56.1 -65.1 31 9.0 -56.3 264 40 354.4 354.5 297.6 354.6 0.03 33 150 13680 -57.5 -69.5 20 12.0 -57.7 260 29 371.0 371.0 300.8 371.1 0.02 34 119 15117 -64.5 -74.5 24 10.0 -64.6 280 29 383.5 383.5 302.8 383.6 0.01 35 111 15546 -61.1 -73.1 19 12.0 -61.3 286 29 397.6 397.6 304.9 397.7 0.02 36 100 16190 -63.3 -80.3 8 17.0 -63.5 295 29 405.4 405.4 305.9 405.5 0.01 37 74 18024 -67.1 -93.1 1 26.0 -67.2 316 27 433.9 433.9 309.3 433.9 0.00 38 70 18360 -65.7 -91.7 2 26.0 -65.9 320 27 443.8 443.8 310.3 443.8 0.00 39 50 20400 -66.1 -90.1 2 24.0 -66.4 330 19 487.7 487.7 314.1 487.7 0.00 40 32 23099 -67.3 -90.3 2 23.0 -67.7 550.9 550.9 318.2 550.9 0.00 TRP 192 12116 -59.9 -67.9 34 8.0 -60.0 265 44 341.9 341.9 294.8 342.0 0.02 WND 222 11202 -56.9 -64.8 36 7.9 -57.1 235 64 332.5 332.5 292.4 332.7 0.03 Sounding variables and indices 1000-500 mb thick: 5479.00 m Freezing level: 791.00 mb = 2096.53 m = 6878.29 ft Wetbulb zero: 797.66 mb = 2029.33 m = 6657.83 ft Precipitable water: 0.94 inches Sfc-500 mean rel hum: 94.23 % Est. max temperature: 16.47 C = 61.64 F Sfc-Lift cond lev (LCL): 1007.00 mb = 123.21 m = 404.22 ft T: 9.80 C 700-500 lapse rate: 6.18 C/km ThetaE index: 9.17 C Layer 1000.0- 986.0 mb Conv cond level (CCL): 906.79 mb = 988.85 m = 3244.22 ft Mean mixing ratio: 6.58 g/kg Conv temperature: 14.74 C = 58.53 F Cap Strength: 7.89 C Lifted Index: 7.46 C Risk: None Lifted Index @300 mb: 12.30 C Lifted Index @700 mb: 4.36 C Showalter Index: 6.40 C Risk: None Total Totals Index: 44.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.30 C Cross Totals Index: 21.90 C K Index: 24.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 109.20 Risk: None Energy Index: 1.96 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.59 J/kg Max Up Vert Vel: 5.93 m/s Conv Inhibition (B-): 29285.89 J/kg Cap Strength: 7.83 C Lift Cond Lev (LCL): 940.61 mb = 687.65 m = 2256.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 292 at 23 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 1007 123 260 1 1.0 0.2 | 113 22 -20.0 8.6 1 1000 181 280 7 6.9 -1.2 | 117 16 -14.1 7.2 2 925 826 295 19 17.2 -8.0 | 97 4 -3.8 0.4 3 850 1517 290 19 17.9 -6.5 | 122 4 -3.1 2.0 4 700 3072 260 35 34.5 6.1 | 223 20 13.5 14.5 5 500 5660 250 40 37.6 13.7 | 217 28 16.6 22.1 6 400 7280 255 44 42.5 11.4 | 227 29 21.5 19.8 7 300 9260 265 38 37.9 3.3 | 235 21 16.9 11.8 8 250 10450 245 56 50.8 23.7 | 223 44 29.8 32.1 9 222 11202 235 64 52.4 36.7 | 215 55 31.4 45.2 10 200 11860 260 60 59.1 10.4 | 244 43 38.1 18.9 11 192 12116 265 44 43.8 3.8 | 242 26 22.8 12.3 12 150 13680 260 29 28.6 5.0 | 209 15 7.6 13.5 13 100 16190 295 29 26.3 -12.3 | 306 7 5.3 -3.8 14 70 18360 320 27 17.4 -20.7 | 17 13 -3.6 -12.2 15 50 20400 330 19 9.5 -16.5 | 55 14 -11.5 -8.0 Wind Parameters Mean winds (0-6000m): 262.0 at 30.2 knts Storm direction: 292.0 at 22.6 knts Shear (0-3000m) pos: 3.1 neg: 3.7 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 109.4 deg Storm rel helicity (0-3000m) pos: 15.7 neg: -7.4 tot: 8.3 m^2/s^2 ave: 2.8 10^-3 m/s^2 rel: 0.16 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.29 Bulk Shear: 59.79 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 ------------------------------------------------------------------------------- 500 287 10 116 12| 14.8 0.0 14.8| 7.2 -1.1 6.1 12.1 0.08| 15.0 1.1 1000 292 14 112 8| 9.3 0.0 9.3| 7.8 -3.4 4.4 4.4 0.00| 9.9 0.0 1500 292 16 113 7| 6.2 0.7 6.9| 9.6 -3.4 6.2 4.2 0.10| 7.4 0.7 2000 289 18 123 5| 4.7 2.1 6.8| 13.9 -3.4 10.5 5.3 0.24| 7.2 1.7 2500 284 20 154 4| 3.7 3.1 6.9| 15.7 -3.4 12.3 4.9 0.22| 7.2 1.6 3000 277 22 187 6| 3.1 3.7 6.9| 15.7 -7.4 8.3 2.8 0.16| 7.2 1.2 4000 270 25 208 9| 2.3 3.2 5.5| 15.7 -12.1 3.6 0.9 0.13| 5.8 0.8 5000 266 28 213 13| 1.9 2.8 4.7| 15.7 -18.7 -3.0 -0.6 0.10| 4.9 0.5 6000 262 30 215 15| 1.7 2.5 4.2| 26.2 -22.7 3.5 0.6 0.11| 4.4 0.5 Wrote GIF file: /home/apache/climate/data/raob//EP425/skewt/EP425.skewt.20251210.23.gif