UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120911.upa.cvt Date: 1100Z 9 DEC 25 Searching for EP120... Searching the city database file for: EP120 ... Date:1100Z 9 DEC 25 Station: EP120 WMO ident: 12120 Latitude: 54.75 Longitude: 17.53 ------------------------------------------------------------------------------- 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 3 9.8 7.2 84 2.6 8.4 270 13 282.1 283.2 281.1 299.5 6.31 1 1000 85 9.4 9.0 97 0.4 9.2 265 19 282.5 283.8 282.3 302.4 7.21 2 974 304 8.8 8.2 96 0.6 8.5 265 22 284.1 285.3 282.8 303.5 7.01 3 925 729 5.8 5.0 95 0.8 5.4 265 27 285.2 286.3 282.1 301.8 5.91 4 906 899 4.6 3.6 93 1.0 4.1 266 28 285.7 286.7 281.8 301.1 5.47 5 868 1247 1.8 1.6 99 0.2 1.7 269 30 286.3 287.2 281.4 300.3 4.95 6 850 1416 2.0 -3.0 69 5.0 -0.2 270 31 288.2 288.9 280.7 298.6 3.60 7 836 1550 1.6 -8.4 47 10.0 -2.1 271 32 289.2 289.6 279.7 296.3 2.42 8 819 1715 1.0 -11.0 40 12.0 -3.3 272 33 290.3 290.6 279.7 296.3 2.01 9 807 1833 0.0 -13.0 37 13.0 -4.3 273 34 290.4 290.7 279.4 295.7 1.74 10 780 2105 -1.9 -3.9 86 2.0 -2.7 274 36 291.2 291.9 282.1 302.0 3.67 11 769 2218 -2.5 -6.7 73 4.2 -4.1 275 37 291.8 292.3 281.6 300.6 3.01 12 711 2834 -7.7 -7.7 100 0.0 -7.7 279 41 292.6 293.2 282.0 301.6 3.01 13 700 2955 -8.1 -10.3 84 2.2 -8.9 280 42 293.5 294.0 281.7 301.0 2.49 14 665 3350 -10.9 -14.5 75 3.6 -12.0 282 46 294.7 295.0 281.5 300.4 1.87 15 644 3596 -11.9 -25.9 30 14.0 -14.9 282 49 296.3 296.4 280.7 298.6 0.72 16 595 4195 -16.3 -30.3 29 14.0 -18.7 285 55 298.0 298.1 281.2 299.7 0.52 17 527 5095 -22.7 -37.7 24 15.0 -24.5 288 65 300.8 300.9 282.1 301.8 0.28 18 516 5249 -21.9 -42.9 13 21.0 -24.2 289 66 303.6 303.6 283.1 304.2 0.17 19 500 5480 -23.7 -46.7 10 23.0 -25.8 290 69 304.1 304.2 283.2 304.6 0.11 20 471 5915 -26.1 -52.1 7 26.0 -28.0 294 78 306.4 306.4 284.1 306.7 0.07 21 434 6507 -26.7 -37.7 35 11.0 -28.0 300 89 312.9 313.0 286.8 314.1 0.34 22 400 7090 -31.7 -42.7 33 11.0 -32.7 305 101 313.8 313.8 286.9 314.6 0.22 23 373 7584 -32.7 -50.7 15 18.0 -34.0 306 105 318.8 318.8 288.5 319.2 0.10 24 300 9080 -45.7 -50.3 60 4.6 -45.9 310 116 320.9 321.0 289.2 321.4 0.13 25 283 9463 -48.9 -54.9 50 6.0 -49.1 312 119 321.8 321.8 289.4 322.1 0.08 26 270 9768 -51.7 -56.5 56 4.8 -51.8 313 122 322.0 322.1 289.5 322.3 0.07 27 250 10260 -55.5 -60.1 56 4.6 -55.6 315 126 323.6 323.6 289.9 323.7 0.05 28 233 10705 -58.9 -63.8 53 4.9 -58.9 320 130 325.0 325.0 290.3 325.1 0.03 29 230 10786 -59.5 -64.5 52 5.0 -59.6 320 127 325.3 325.3 290.4 325.4 0.03 30 209 11379 -63.5 -67.3 60 3.8 -63.6 320 104 328.0 328.0 291.2 328.1 0.02 31 200 11650 -62.1 -70.1 34 8.0 -62.2 310 83 334.4 334.4 292.9 334.5 0.02 32 193 11872 -59.3 -73.3 15 14.0 -59.5 309 79 342.3 342.3 294.9 342.4 0.01 33 150 13450 -60.7 -82.7 4 22.0 -60.9 305 52 365.5 365.5 299.8 365.5 0.00 34 134 14147 -61.9 -86.9 2 25.0 -62.1 305 46 375.4 375.4 301.5 375.4 0.00 35 115 15099 -58.3 -88.3 1 30.0 -58.6 305 37 398.8 398.8 305.0 398.8 0.00 36 101 15908 -60.9 -89.9 1 29.0 -61.2 305 30 408.9 408.9 306.4 408.9 0.00 37 100 15970 -61.1 -90.1 1 29.0 -61.4 305 29 409.7 409.7 306.5 409.7 0.00 TRP 209 11379 -63.5 -67.3 60 3.8 -63.6 320 104 328.0 328.0 291.2 328.1 0.02 WND 233 10705 -58.9 -63.8 53 4.9 -58.9 320 130 325.0 325.0 290.3 325.1 0.03 Sounding variables and indices 1000-500 mb thick: 5395.00 m Freezing level: 807.00 mb = 1833.48 m = 6015.27 ft Wetbulb zero: 851.50 mb = 1401.77 m = 4598.94 ft Precipitable water: 0.63 inches Sfc-500 mean rel hum: 59.92 % Est. max temperature: 14.83 C = 58.69 F Sfc-Lift cond lev (LCL): 970.89 mb = 329.88 m = 1082.26 ft T: 8.61 C 700-500 lapse rate: 6.18 C/km ThetaE index: 7.84 C Layer 925.0- 780.0 mb Conv cond level (CCL): 938.59 mb = 608.79 m = 1997.31 ft Mean mixing ratio: 6.54 g/kg Conv temperature: 12.58 C = 54.64 F Cap Strength: 3.51 C Lifted Index: 3.58 C Risk: None Lifted Index @300 mb: 13.28 C Lifted Index @700 mb: -0.03 C Showalter Index: 6.22 C Risk: None Total Totals Index: 46.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.70 C Cross Totals Index: 20.70 C K Index: 20.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 131.00 Risk: None Energy Index: 1.22 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.68 J/kg Max Up Vert Vel: 6.88 m/s Conv Inhibition (B-): 3.57 J/kg Cap Strength: 3.55 C Lift Cond Lev (LCL): 948.47 mb = 522.50 m = 1714.22 ft Lev Free Conv (LFC): 913.47 mb = 831.62 m = 2728.37 ft Equ Level (EL): 853.47 mb = 1383.10 m = 4537.69 ft B at Equ Level: 19.93 J/kg Max Parcel Lev (MPL): 773.47 mb = 2171.75 m = 7125.08 ft Wind level data Storm motion: 313 at 34 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 3 270 13 13.0 -0.0 | 152 26 -12.2 23.2 1 1000 85 265 19 18.9 1.7 | 166 26 -6.3 24.8 2 925 729 265 27 26.9 2.4 | 184 26 1.7 25.5 3 850 1416 270 31 31.0 -0.0 | 194 24 5.8 23.2 4 700 2955 280 42 41.4 -7.3 | 226 23 16.2 15.9 5 500 5480 290 69 64.8 -23.6 | 271 40 39.6 -0.4 6 400 7090 305 101 82.7 -57.9 | 301 67 57.5 -34.8 7 300 9080 310 116 88.9 -74.6 | 309 82 63.7 -51.4 8 250 10260 315 126 89.1 -89.1 | 316 92 63.9 -65.9 9 233 10705 320 130 83.6 -99.6 | 323 96 58.4 -76.4 10 209 11379 320 104 66.8 -79.7 | 324 70 41.6 -56.5 11 200 11650 310 83 63.6 -53.4 | 308 49 38.4 -30.2 12 150 13450 305 52 42.6 -29.8 | 291 19 17.4 -6.7 13 100 15970 305 29 23.8 -16.6 | 167 7 -1.4 6.5 Wind Parameters Mean winds (0-6000m): 282.6 at 45.6 knts Storm direction: 312.6 at 34.2 knts Shear (0-3000m) pos: 3.5 neg: 1.9 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 74.6 deg Storm rel helicity (0-3000m) pos: 203.7 neg: 0.0 tot: 203.7 m^2/s^2 ave: 67.9 10^-3 m/s^2 rel: 0.99 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 5.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.25 Bulk Shear: 93.77 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 ------------------------------------------------------------------------------- 500 265 21 169 25| 0.0 11.6 11.6| 76.3 0.0 76.3 152.5 1.00| 11.7 11.6 1000 265 24 176 25| 2.3 5.8 8.1|106.6 0.0 106.6 106.6 0.99| 8.2 8.1 1500 267 26 181 25| 2.7 3.9 6.6|128.2 0.0 128.2 85.5 0.98| 6.7 6.6 2000 268 28 186 24| 3.1 2.9 6.0|152.8 0.0 152.8 76.4 0.98| 6.1 6.0 2500 270 30 191 23| 3.3 2.3 5.6|177.8 0.0 177.8 71.1 0.98| 5.7 5.6 3000 272 32 196 23| 3.5 1.9 5.4|203.7 0.0 203.7 67.9 0.99| 5.5 5.4 4000 276 36 207 22| 4.0 1.5 5.5|268.9 0.0 268.9 67.2 0.96| 5.6 5.3 5000 279 40 221 22| 4.4 1.2 5.6|342.1 0.0 342.1 68.4 0.92| 5.6 5.2 6000 283 46 236 23| 5.1 1.0 6.1|483.6 0.0 483.6 80.6 0.87| 6.2 5.4 Wrote GIF file: /home/apache/climate/data/raob//EP120/skewt/EP120.skewt.20251209.11.gif