UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120423.upa.cvt Date: 2300Z 4 DEC 25 Searching for EP120... Searching the city database file for: EP120 ... Date:2300Z 4 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 1013 1 4.4 0.9 78 3.5 2.9 135 1 276.5 277.2 275.4 287.5 4.03 1 1000 106 3.6 2.1 90 1.5 2.9 145 9 276.8 277.5 276.1 288.9 4.45 2 976 303 2.2 2.1 99 0.1 2.1 164 10 277.3 278.0 276.5 289.7 4.56 3 925 737 2.4 1.3 92 1.1 1.9 205 13 281.8 282.5 278.8 294.4 4.54 4 907 896 1.0 0.6 97 0.4 0.8 193 12 281.9 282.7 278.7 294.2 4.40 5 873 1202 -1.1 -1.1 100 0.0 -1.1 171 9 282.8 283.5 278.7 294.2 4.04 6 865 1276 0.0 0.0 100 0.0 0.0 165 8 284.7 285.5 280.1 297.2 4.42 7 859 1332 0.0 0.0 100 0.0 0.0 161 8 285.3 286.1 280.4 297.9 4.45 8 850 1416 -0.5 -0.9 97 0.4 -0.7 155 7 285.6 286.4 280.3 297.6 4.21 9 790 1997 -3.5 -7.0 77 3.5 -4.8 174 11 288.5 289.0 279.9 296.8 2.86 10 780 2098 -3.5 -8.3 69 4.8 -5.3 177 11 289.5 290.0 280.1 297.2 2.62 11 708 2862 -4.5 -16.5 39 12.0 -8.2 202 16 296.5 296.8 281.8 301.2 1.49 12 700 2951 -4.9 -15.9 42 11.0 -8.3 205 17 297.1 297.3 282.1 302.0 1.58 13 689 3075 -5.5 -17.5 38 12.0 -9.1 206 18 297.7 298.0 282.3 302.1 1.40 14 679 3190 -6.3 -17.3 41 11.0 -9.6 208 18 298.1 298.4 282.4 302.6 1.45 15 644 3602 -9.5 -18.5 48 9.0 -12.0 212 20 299.0 299.3 282.7 303.4 1.38 16 596 4196 -13.1 -23.1 43 10.0 -15.4 219 24 301.5 301.7 283.3 304.8 1.00 17 578 4429 -15.1 -19.4 70 4.3 -16.2 222 25 301.9 302.1 284.0 306.4 1.42 18 538 4968 -18.5 -26.5 49 8.0 -20.1 228 28 304.0 304.2 284.1 306.7 0.81 19 500 5510 -23.1 -30.1 53 7.0 -24.2 235 31 304.9 305.0 284.2 307.0 0.63 20 423 6709 -32.3 -40.3 45 8.0 -33.0 242 38 308.0 308.1 284.9 309.0 0.27 21 400 7100 -35.7 -39.9 65 4.2 -36.1 245 40 308.6 308.6 285.2 309.6 0.30 22 370 7639 -39.9 -43.3 70 3.4 -40.1 310.0 310.0 285.6 310.8 0.22 23 336 8292 -45.1 -55.1 32 10.0 -45.4 311.5 311.5 285.9 311.8 0.06 24 300 9040 -51.3 -58.3 43 7.0 -51.5 313.0 313.1 286.5 313.2 0.05 25 265 9827 -58.1 -62.8 55 4.7 -58.2 314.4 314.4 286.9 314.5 0.03 26 250 10190 -59.9 -64.4 56 4.5 -60.0 317.0 317.0 287.8 317.1 0.03 27 227 10790 -64.3 -68.2 59 3.9 -64.3 319.2 319.2 288.5 319.2 0.02 28 207 11352 -68.1 -71.6 61 3.5 -68.1 90 7 321.7 321.7 289.3 321.8 0.01 29 200 11560 -66.5 -70.3 59 3.8 -66.5 327.4 327.4 291.0 327.5 0.01 30 159 12952 -63.1 -78.1 11 15.0 -63.2 355.4 355.4 297.8 355.4 0.01 31 150 13310 -62.1 -79.1 9 17.0 -62.3 363.1 363.1 299.3 363.1 0.01 32 140 13737 -60.3 -83.3 3 23.0 -60.5 373.5 373.5 301.2 373.5 0.00 33 115 14957 -61.5 -88.1 2 26.6 -61.7 45 161 392.9 392.9 304.2 392.9 0.00 34 101 15759 -62.3 -91.3 1 29.0 -62.5 406.2 406.2 306.0 406.2 0.00 35 100 15820 -62.5 -91.5 1 29.0 -62.7 407.0 407.0 306.1 407.0 0.00 TRP 207 11352 -68.1 -71.6 61 3.5 -68.1 90 7 321.7 321.7 289.3 321.8 0.01 WND 115 14957 -61.5 -88.1 2 26.6 -61.7 45 161 392.9 392.9 304.2 392.9 0.00 Sounding variables and indices 1000-500 mb thick: 5404.00 m Freezing level: 890.81 mb = 1041.55 m = 3417.12 ft Freezing level: 865.00 mb = 1275.76 m = 4185.52 ft Freezing level: 859.00 mb = 1331.59 m = 4368.70 ft Wetbulb zero: 892.23 mb = 1027.33 m = 3370.47 ft Precipitable water: 0.56 inches Sfc-500 mean rel hum: 66.00 % Est. max temperature: 12.81 C = 55.06 F Sfc-Lift cond lev (LCL): 959.72 mb = 438.99 m = 1440.24 ft T: 2.26 C 700-500 lapse rate: 7.11 C/km ThetaE index: 1.06 C Layer 850.0- 780.0 mb Conv cond level (CCL): 904.08 mb = 921.51 m = 3023.29 ft Mean mixing ratio: 4.49 g/kg Conv temperature: 9.88 C = 49.79 F Cap Strength: 12.21 C Lifted Index: 12.21 C Risk: None Lifted Index @300 mb: 15.54 C Lifted Index @700 mb: 9.90 C Showalter Index: 7.58 C Risk: None Total Totals Index: 44.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.60 C Cross Totals Index: 22.20 C K Index: 10.70 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 1.98 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.30 J/kg Max Up Vert Vel: 6.97 m/s Conv Inhibition (B-): 13000.93 J/kg Cap Strength: 12.23 C Lift Cond Lev (LCL): 947.87 mb = 539.45 m = 1769.82 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 247 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 1013 1 135 1 -0.7 0.7 | 70 14 -13.4 -4.8 1 1000 106 145 9 -5.2 7.4 | 96 18 -17.9 1.8 2 925 737 205 13 5.5 11.8 | 131 10 -7.2 6.3 3 850 1416 155 7 -3.0 6.3 | 93 16 -15.7 0.8 4 700 2951 205 17 7.2 15.4 | 151 11 -5.5 9.9 5 500 5510 235 31 25.4 17.8 | 226 18 12.7 12.3 6 400 7100 245 40 36.3 16.9 | 244 26 23.5 11.4 Wind Parameters Mean winds (0-6000m): 216.5 at 18.5 knts Storm direction: 246.5 at 13.9 knts Shear (0-3000m) pos: 3.8 neg: 0.9 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 82.1 deg Storm rel helicity (0-3000m) pos: 112.3 neg: -27.8 tot: 84.5 m^2/s^2 ave: 28.2 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 3.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.83 Bulk Shear: 29.39 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 ------------------------------------------------------------------------------- 500 164 9 102 16| 11.2 0.0 11.2| 53.2 0.0 53.2 106.3 0.85| 15.5 13.2 1000 184 11 113 13| 5.2 0.0 5.2| 61.2 -8.9 52.3 52.3 0.53| 12.0 6.4 1500 182 10 110 13| 3.4 1.8 5.3| 63.2 -27.8 35.4 23.6 0.27| 10.1 2.7 2000 178 10 108 14| 3.6 1.4 5.0| 79.7 -27.8 51.9 25.9 0.36| 8.7 3.1 2500 181 10 111 13| 3.7 1.1 4.8| 96.4 -27.8 68.6 27.5 0.43| 7.9 3.4 3000 188 11 116 12| 3.8 0.9 4.7|112.3 -27.8 84.5 28.2 0.49| 7.5 3.7 4000 197 13 129 11| 3.6 0.7 4.3|133.3 -27.8 105.5 26.4 0.56| 6.5 3.6 5000 207 16 148 10| 3.5 0.5 4.0|158.9 -27.8 131.1 26.2 0.60| 6.0 3.6 6000 217 18 170 9| 3.4 0.5 3.8|185.1 -27.8 157.3 26.2 0.62| 5.6 3.5 Wrote GIF file: /home/apache/climate/data/raob//EP120/skewt/EP120.skewt.20251204.23.gif