UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120823.upa.cvt Date: 2300Z 8 DEC 25 Searching for EP425... Searching the city database file for: EP425 ... Date:2300Z 8 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 1002 124 12.0 9.7 86 2.3 10.7 235 7 285.0 286.3 283.8 305.9 7.55 1 1000 141 12.2 5.2 62 7.0 8.6 225 13 285.4 286.3 281.7 300.9 5.54 2 981 302 11.8 8.0 78 3.8 9.7 236 16 286.5 287.7 283.7 305.8 6.87 3 925 794 10.4 6.6 77 3.8 8.3 270 25 289.9 291.1 284.8 308.8 6.62 4 913 903 9.4 6.4 82 3.0 7.8 269 25 290.0 291.2 284.9 308.8 6.61 5 850 1492 4.6 3.9 95 0.7 4.2 265 23 291.0 292.0 284.6 308.1 5.96 6 837 1617 3.8 3.3 97 0.5 3.5 266 25 291.4 292.4 284.6 308.1 5.80 7 831 1676 3.6 3.2 97 0.4 3.4 267 26 291.8 292.8 284.8 308.5 5.80 8 816 1824 3.6 -0.1 77 3.7 1.8 268 28 293.3 294.2 284.1 306.9 4.65 9 811 1874 4.0 0.1 76 3.9 2.1 269 29 294.3 295.1 284.7 308.2 4.75 10 789 2096 2.0 -2.2 74 4.2 0.1 271 32 294.4 295.2 284.0 306.6 4.12 11 747 2535 -1.7 -3.9 85 2.2 -2.7 275 38 295.1 295.8 284.0 306.4 3.83 12 725 2773 -2.3 -6.7 72 4.4 -4.1 277 42 296.9 297.5 284.0 306.5 3.19 13 700 3051 -2.9 -4.6 88 1.7 -3.6 280 46 299.3 300.0 285.7 311.0 3.88 14 696 3097 -1.9 -4.8 81 2.9 -3.1 280 46 300.9 301.6 286.2 312.5 3.84 15 667 3434 -4.1 -9.1 68 5.0 -6.0 279 45 302.1 302.6 285.7 311.0 2.88 16 653 3602 -5.5 -10.1 70 4.6 -7.2 278 45 302.3 302.8 285.6 310.8 2.71 17 605 4196 -11.1 -12.2 92 1.1 -11.5 276 44 302.6 303.0 285.4 310.3 2.48 18 596 4311 -12.1 -12.8 95 0.7 -12.3 275 44 302.7 303.1 285.4 310.2 2.40 19 582 4493 -12.9 -13.5 95 0.6 -13.1 275 44 303.8 304.3 285.7 311.1 2.32 20 507 5536 -18.3 -22.8 68 4.5 -19.4 270 42 309.5 309.7 286.6 313.5 1.21 21 500 5640 -19.1 -23.4 69 4.3 -20.1 270 42 309.8 310.0 286.6 313.6 1.16 22 400 7250 -32.3 -33.5 89 1.2 -32.4 270 52 313.0 313.1 287.1 315.0 0.57 23 393 7374 -33.1 -34.3 89 1.2 -33.3 271 53 313.5 313.7 287.2 315.4 0.53 24 313 8930 -46.3 -50.8 60 4.5 -46.5 283 68 316.2 316.3 287.6 316.7 0.12 25 300 9210 -48.9 -53.9 56 5.0 -49.1 285 71 316.4 316.4 287.7 316.7 0.08 26 277 9729 -53.9 -60.9 42 7.0 -54.0 287 73 316.5 316.5 287.6 316.7 0.04 27 250 10380 -60.1 -64.0 60 3.9 -60.2 290 75 316.7 316.7 287.7 316.8 0.03 28 243 10557 -61.9 -65.5 62 3.6 -61.9 290 76 316.6 316.6 287.6 316.7 0.02 29 234 10789 -64.3 -69.3 50 5.0 -64.3 290 78 316.4 316.4 287.6 316.5 0.01 30 228 10948 -65.1 -70.0 51 4.9 -65.1 290 79 317.5 317.6 287.9 317.6 0.01 31 200 11740 -69.1 -73.4 54 4.3 -69.1 275 73 323.3 323.3 289.8 323.4 0.01 32 199 11770 -69.1 -73.5 53 4.4 -69.1 275 73 323.8 323.8 289.9 323.8 0.01 33 191 12015 -67.9 -71.9 56 4.0 -67.9 276 70 329.5 329.5 291.6 329.6 0.01 34 168 12795 -62.3 -72.3 25 10.0 -62.4 278 60 351.2 351.2 296.9 351.2 0.01 35 150 13490 -64.5 -75.5 21 11.0 -64.6 280 52 359.0 359.0 298.5 359.0 0.01 36 119 14901 -66.5 -80.5 12 14.0 -66.6 283 49 379.9 379.9 302.2 379.9 0.01 37 103 15779 -65.3 -86.3 4 21.0 -65.4 285 46 398.2 398.2 304.9 398.2 0.00 38 100 15960 -64.3 -86.3 3 22.0 -64.5 285 46 403.5 403.5 305.7 403.5 0.00 39 96 16211 -62.3 -87.3 2 25.0 -62.5 287 44 412.1 412.1 306.7 412.1 0.00 40 79 17405 -66.7 -93.7 1 27.0 -66.8 295 36 426.7 426.7 308.4 426.7 0.00 41 70 18140 -65.3 -93.3 1 28.0 -65.5 300 31 444.7 444.7 310.3 444.7 0.00 42 50 20180 -66.7 -93.7 1 27.0 -67.0 310 36 486.3 486.3 314.0 486.3 0.00 43 43 21088 -69.7 -96.7 1 27.0 -69.9 309 37 500.4 500.4 314.9 500.4 0.00 44 30 23240 -69.1 -96.1 1 27.0 -69.4 305 40 556.3 556.3 318.5 556.3 0.00 45 27 23871 -68.3 -95.3 1 27.0 -68.7 575.5 575.5 319.5 575.5 0.00 TRP 199 11770 -69.1 -73.5 53 4.4 -69.1 275 73 323.8 323.8 289.9 323.8 0.01 WND 228 10948 -65.1 -70.0 51 4.9 -65.1 290 79 317.5 317.6 287.9 317.6 0.01 Sounding variables and indices 1000-500 mb thick: 5499.00 m Freezing level: 766.30 mb = 2333.38 m = 7655.35 ft Wetbulb zero: 787.80 mb = 2108.52 m = 6917.62 ft Precipitable water: 0.89 inches Sfc-500 mean rel hum: 80.95 % Est. max temperature: 17.95 C = 64.31 F Sfc-Lift cond lev (LCL): 967.85 mb = 415.00 m = 1361.54 ft T: 11.48 C 700-500 lapse rate: 6.26 C/km ThetaE index: 5.03 C Layer 1000.0- 981.0 mb Conv cond level (CCL): 862.06 mb = 1375.91 m = 4514.07 ft Mean mixing ratio: 6.60 g/kg Conv temperature: 17.80 C = 64.04 F Cap Strength: 5.23 C Lifted Index: 5.26 C Risk: None Lifted Index @300 mb: 6.98 C Lifted Index @700 mb: 2.82 C Showalter Index: 4.43 C Risk: None Total Totals Index: 46.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 23.00 C K Index: 25.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 134.80 Risk: None Energy Index: 1.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.16 J/kg Max Up Vert Vel: 5.32 m/s Conv Inhibition (B-): 28099.22 J/kg Cap Strength: 5.21 C Lift Cond Lev (LCL): 895.79 mb = 1059.61 m = 3476.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 303 at 27 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 1002 124 235 7 5.7 4.0 | 138 26 -17.3 19.0 1 1000 141 225 13 9.2 9.2 | 150 28 -13.8 24.2 2 925 794 270 25 25.0 -0.0 | 188 15 2.0 15.0 3 850 1492 265 23 22.9 2.0 | 180 17 -0.1 17.0 4 700 3051 280 46 45.3 -8.0 | 253 23 22.3 7.0 5 500 5640 270 42 42.0 -0.0 | 232 24 19.0 15.0 6 400 7250 270 52 52.0 -0.0 | 243 33 29.0 15.0 7 300 9210 285 71 68.6 -18.4 | 274 46 45.6 -3.4 8 250 10380 290 75 70.5 -25.7 | 283 49 47.5 -10.7 9 228 10948 290 79 74.2 -27.0 | 283 53 51.2 -12.0 10 200 11740 275 73 72.7 -6.4 | 260 50 49.7 8.6 11 199 11770 275 73 72.7 -6.4 | 260 50 49.7 8.6 12 150 13490 280 52 51.2 -9.0 | 258 29 28.2 6.0 13 100 15960 285 46 44.4 -11.9 | 262 22 21.4 3.1 14 70 18140 300 31 26.8 -15.5 | 278 4 3.8 -0.5 15 50 20180 310 36 27.6 -23.1 | 331 9 4.6 -8.2 16 30 23240 305 40 32.8 -22.9 | 309 13 9.7 -8.0 Wind Parameters Mean winds (0-6000m): 273.1 at 36.6 knts Storm direction: 303.1 at 27.5 knts Shear (0-3000m) pos: 7.0 neg: 0.2 tot: 7.1 10-3/s Storm rel Dir Shear (0-3000m): 114.2 deg Storm rel helicity (0-3000m) pos: 232.6 neg: -8.0 tot: 224.5 m^2/s^2 ave: 74.8 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 7.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.21 Bulk Shear: 68.69 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 ------------------------------------------------------------------------------- 500 246 17 162 23| 16.2 0.0 16.2|105.3 0.0 105.3 210.7 0.85| 19.6 16.6 1000 260 21 172 19| 9.5 0.0 9.5|121.7 -4.0 117.7 117.7 0.73| 13.3 9.7 1500 263 22 175 18| 6.4 0.4 6.7|129.7 -8.0 121.6 81.1 0.68| 9.9 6.7 2000 265 23 181 17| 6.8 0.3 7.0|163.8 -8.0 155.8 77.9 0.75| 9.4 7.0 2500 268 26 190 16| 7.0 0.2 7.2|200.0 -8.0 192.0 76.8 0.78| 9.2 7.2 3000 271 29 202 16| 7.0 0.2 7.1|232.6 -8.0 224.5 74.8 0.79| 8.8 7.0 4000 273 33 217 16| 5.2 0.5 5.7|232.6 -29.2 203.4 50.9 0.68| 7.1 4.8 5000 274 35 223 18| 4.2 0.7 4.9|232.6 -49.9 182.7 36.5 0.58| 6.0 3.5 6000 273 37 226 19| 3.5 0.7 4.2|244.2 -60.1 184.1 30.7 0.54| 5.4 2.9 Wrote GIF file: /home/apache/climate/data/raob//EP425/skewt/EP425.skewt.20251208.23.gif