UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120923.upa.cvt Date: 2300Z 9 DEC 25 Searching for EP120... Searching the city database file for: EP120 ... Date:2300Z 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 1011 2 8.8 6.4 85 2.4 7.6 195 1 281.1 282.1 280.2 297.5 5.96 1 1000 92 9.6 8.3 92 1.3 8.9 225 9 282.8 283.9 282.1 301.7 6.88 2 975 302 9.0 8.4 96 0.6 8.7 228 10 284.2 285.4 283.0 303.9 7.10 3 925 737 6.8 6.2 96 0.6 6.5 235 13 286.3 287.4 283.1 304.3 6.43 4 907 898 5.6 4.6 93 1.0 5.1 243 14 286.6 287.7 282.7 303.2 5.87 5 859 1341 3.0 2.5 97 0.5 2.8 266 18 288.4 289.4 282.8 303.6 5.34 6 850 1427 3.4 2.5 94 0.9 2.9 270 19 289.7 290.7 283.4 305.1 5.39 7 782 2100 0.0 -1.8 88 1.8 -0.8 270 21 293.1 293.8 283.6 305.6 4.28 8 700 2981 -4.3 -5.6 91 1.3 -4.8 270 23 297.7 298.4 284.8 308.5 3.60 9 647 3599 -7.3 -8.4 92 1.1 -7.7 279 33 301.1 301.7 285.6 310.7 3.13 10 631 3795 -8.1 -8.9 94 0.8 -8.4 282 36 302.4 302.9 286.0 311.9 3.09 11 599 4199 -9.3 -10.8 89 1.5 -9.9 289 42 305.5 306.0 286.8 314.3 2.80 12 556 4772 -12.9 -17.3 70 4.4 -14.2 297 51 307.8 308.2 286.6 313.5 1.77 13 540 4995 -12.5 -13.9 89 1.4 -13.0 301 55 310.9 311.3 288.3 318.7 2.42 14 500 5580 -16.3 -18.5 83 2.2 -16.9 310 64 313.2 313.5 288.4 319.0 1.78 15 474 5979 -17.7 -21.1 75 3.4 -18.6 312 63 316.3 316.5 289.1 321.3 1.50 16 468 6074 -18.3 -22.0 73 3.7 -19.3 313 62 316.7 316.9 289.2 321.4 1.40 17 400 7220 -27.3 -29.9 78 2.6 -27.8 320 58 319.5 319.7 289.5 322.3 0.80 18 360 7973 -32.7 -35.0 80 2.3 -33.0 322.0 322.2 290.0 324.0 0.54 19 355 8071 -34.9 -37.3 79 2.4 -35.1 320.4 320.5 289.3 322.0 0.44 20 337 8433 -37.2 -40.8 70 3.5 -37.6 310 71 322.0 322.0 289.7 323.2 0.32 21 300 9230 -42.5 -48.5 52 6.0 -42.9 325.5 325.5 290.6 326.1 0.16 22 250 10440 -52.9 -58.9 48 6.0 -53.1 327.4 327.4 291.0 327.6 0.05 23 244 10595 -54.3 -60.3 48 6.0 -54.4 327.6 327.6 291.1 327.8 0.05 24 236 10807 -55.1 -63.1 36 8.0 -55.2 329.5 329.5 291.6 329.7 0.03 25 200 11840 -61.9 -67.9 45 6.0 -62.0 334.7 334.7 293.0 334.8 0.02 26 179 12518 -66.3 -71.3 49 5.0 -66.3 15 50 338.3 338.3 293.9 338.4 0.01 27 170 12831 -65.1 -69.4 55 4.3 -65.1 345.3 345.4 295.6 345.4 0.02 28 150 13590 -66.5 -74.5 32 8.0 -66.5 355.5 355.5 297.8 355.6 0.01 29 125 14701 -62.9 -74.9 18 12.0 -63.0 381.1 381.1 302.4 381.1 0.01 30 101 16009 -63.7 -81.7 7 18.0 -63.9 403.5 403.5 305.7 403.5 0.00 31 100 16070 -64.1 -82.1 7 18.0 -64.3 403.9 403.9 305.7 403.9 0.00 TRP 179 12518 -66.3 -71.3 49 5.0 -66.3 15 50 338.3 338.3 293.9 338.4 0.01 WND 337 8433 -37.2 -40.8 70 3.5 -37.6 310 71 322.0 322.0 289.7 323.2 0.32 Sounding variables and indices 1000-500 mb thick: 5488.00 m Freezing level: 782.00 mb = 2099.82 m = 6889.10 ft Wetbulb zero: 796.52 mb = 1951.41 m = 6402.17 ft Precipitable water: 0.95 inches Sfc-500 mean rel hum: 89.43 % Est. max temperature: 16.10 C = 60.97 F Sfc-Lift cond lev (LCL): 974.70 mb = 304.69 m = 999.64 ft T: 8.99 C 700-500 lapse rate: 4.62 C/km ThetaE index: 1.13 C Layer 907.0- 859.0 mb Conv cond level (CCL): 924.72 mb = 739.50 m = 2426.14 ft Mean mixing ratio: 6.70 g/kg Conv temperature: 14.02 C = 57.23 F Cap Strength: 9.60 C Lifted Index: 10.40 C Risk: None Lifted Index @300 mb: 15.84 C Lifted Index @700 mb: 3.30 C Showalter Index: 9.17 C Risk: None Total Totals Index: 38.50 C Risk: None Vertical Totals Index: 19.70 C Cross Totals Index: 18.80 C K Index: 20.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 132.00 Risk: None Energy Index: 2.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.95 J/kg Max Up Vert Vel: 5.82 m/s Conv Inhibition (B-): 10653.56 J/kg Cap Strength: 10.22 C Lift Cond Lev (LCL): 947.74 mb = 536.38 m = 1759.76 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 322 at 24 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 1011 2 195 1 0.3 1.0 | 144 25 -14.7 19.9 1 1000 92 225 9 6.4 6.4 | 161 27 -8.6 25.3 2 925 737 235 13 10.6 7.5 | 171 27 -4.3 26.4 3 850 1427 270 19 19.0 -0.0 | 192 19 4.1 18.9 4 700 2981 270 23 23.0 -0.0 | 203 21 8.1 18.9 5 500 5580 310 64 49.0 -41.1 | 303 41 34.1 -22.2 6 400 7220 320 58 37.3 -44.4 | 319 34 22.4 -25.5 Wind Parameters Mean winds (0-6000m): 291.7 at 32.1 knts Storm direction: 321.7 at 24.1 knts Shear (0-3000m) pos: 3.5 neg: 0.4 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 60.5 deg Storm rel helicity (0-3000m) pos: 160.5 neg: 0.0 tot: 160.5 m^2/s^2 ave: 53.5 10^-3 m/s^2 rel: 0.89 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 4.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.15 Bulk Shear: 113.07 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 ------------------------------------------------------------------------------- 500 228 9 162 26| 11.1 0.0 11.1| 72.7 0.0 72.7 145.4 0.98| 11.3 11.0 1000 234 11 167 26| 7.6 0.0 7.6|107.5 0.0 107.5 107.5 0.95| 8.6 8.1 1500 247 13 174 24| 6.5 0.0 6.5|139.5 0.0 139.5 93.0 0.88| 8.3 7.3 2000 255 15 179 23| 4.9 0.3 5.2|145.9 0.0 145.9 73.0 0.88| 6.6 5.8 2500 259 16 183 22| 3.9 0.5 4.4|152.4 0.0 152.4 61.0 0.89| 5.5 4.9 3000 262 17 186 22| 3.5 0.4 4.0|160.5 0.0 160.5 53.5 0.89| 4.9 4.3 4000 268 21 196 20| 4.7 0.3 5.0|261.4 0.0 261.4 65.4 0.92| 5.9 5.5 5000 280 26 217 18| 5.5 0.3 5.7|396.4 0.0 396.4 79.3 0.91| 6.8 6.2 6000 292 32 245 16| 5.2 0.2 5.5|529.4 0.0 529.4 88.2 0.90| 7.1 6.3 Wrote GIF file: /home/apache/climate/data/raob//EP120/skewt/EP120.skewt.20251209.23.gif