UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120623.upa.cvt Date: 2300Z 6 DEC 25 Searching for EP120... Searching the city database file for: EP120 ... Date:2300Z 6 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 1009 5 3.8 1.0 82 2.8 2.6 0 0 276.2 276.9 275.3 287.4 4.07 1 1000 78 4.4 2.8 89 1.6 3.7 175 5 277.5 278.3 276.8 290.3 4.68 2 973 301 3.6 3.6 100 0.0 3.6 182 11 278.9 279.8 278.1 292.9 5.09 3 925 711 2.8 1.8 93 1.0 2.3 195 21 282.2 283.0 279.2 295.3 4.71 4 904 896 1.4 -1.7 80 3.1 0.1 194 19 282.6 283.2 278.2 293.1 3.73 5 850 1390 -0.5 -3.8 78 3.3 -1.9 190 13 285.6 286.2 279.3 295.3 3.39 6 809 1784 -2.9 -5.0 85 2.1 -3.7 193 16 287.1 287.7 279.8 296.5 3.25 7 803 1843 -3.3 -6.4 79 3.1 -4.5 193 17 287.3 287.8 279.5 295.9 2.95 8 777 2103 -3.5 -8.4 69 4.9 -5.3 195 19 289.8 290.3 280.3 297.5 2.61 9 755 2330 -3.5 -10.5 58 7.0 -6.0 196 20 292.2 292.6 280.9 299.0 2.27 10 749 2393 -3.7 -11.7 54 8.0 -6.4 197 21 292.7 293.0 280.8 298.9 2.08 11 700 2924 -7.9 -13.9 62 6.0 -9.8 200 25 293.7 294.1 281.1 299.4 1.86 12 679 3160 -9.5 -15.5 62 6.0 -11.3 200 26 294.5 294.8 281.2 299.7 1.68 13 665 3321 -9.9 -19.9 44 10.0 -12.5 200 26 295.8 296.0 281.1 299.5 1.18 14 653 3462 -9.9 -10.7 94 0.8 -10.2 200 27 297.4 297.8 283.5 305.2 2.59 15 648 3521 -10.1 -11.4 90 1.3 -10.5 200 27 297.8 298.2 283.5 305.3 2.47 16 641 3605 -10.5 -12.2 87 1.7 -11.1 200 27 298.3 298.7 283.6 305.4 2.34 17 593 4200 -14.3 -16.5 83 2.2 -14.9 200 29 300.6 300.9 283.8 306.1 1.77 18 583 4329 -14.7 -19.7 66 5.0 -16.0 200 29 301.6 301.8 283.8 306.0 1.37 19 500 5470 -25.1 -25.8 94 0.7 -25.2 200 33 302.4 302.6 283.6 305.5 0.93 20 493 5572 -26.1 -26.9 93 0.8 -26.2 200 34 302.4 302.6 283.5 305.2 0.86 21 467 5962 -28.1 -39.1 34 11.0 -29.3 200 36 304.7 304.7 283.7 305.6 0.28 22 432 6518 -30.9 -45.9 22 15.0 -32.1 200 39 308.0 308.0 284.8 308.5 0.14 23 416 6785 -32.3 -46.3 24 14.0 -33.4 200 40 309.5 309.5 285.3 310.0 0.14 24 400 7060 -34.9 -46.9 28 12.0 -35.7 200 42 309.6 309.7 285.4 310.1 0.14 25 300 8990 -51.9 -57.9 48 6.0 -52.0 210 56 312.2 312.2 286.2 312.4 0.05 26 250 10140 -61.5 -65.6 58 4.1 -61.6 314.6 314.6 287.0 314.7 0.02 27 247 10215 -61.3 -65.2 60 3.9 -61.3 316.0 316.0 287.5 316.1 0.02 28 231 10632 -63.1 -68.1 51 5.0 -63.1 25 50 319.4 319.4 288.6 319.5 0.02 29 225 10795 -62.9 -67.9 51 5.0 -63.0 322.1 322.1 289.4 322.2 0.02 30 216 11048 -63.1 -71.1 33 8.0 -63.1 325.6 325.6 290.5 325.6 0.01 31 209 11253 -58.9 -69.9 23 11.0 -59.0 335.2 335.2 293.2 335.3 0.01 32 200 11530 -60.7 -76.7 10 16.0 -60.8 336.6 336.6 293.5 336.7 0.01 33 193 11751 -62.1 -78.1 10 16.0 -62.2 337.8 337.8 293.8 337.9 0.00 34 177 12289 -59.1 -77.1 8 18.0 -59.3 351.2 351.2 296.9 351.3 0.01 35 150 13320 -61.1 -81.1 5 20.0 -61.3 364.8 364.8 299.6 364.8 0.00 36 101 15730 -67.3 -94.3 1 27.0 -67.4 396.6 396.6 304.8 396.6 0.00 37 100 15790 -67.3 -94.3 1 27.0 -67.4 397.7 397.7 304.9 397.7 0.00 TRP 231 10632 -63.1 -68.1 51 5.0 -63.1 25 50 319.4 319.4 288.6 319.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5392.00 m Freezing level: 864.21 mb = 1260.06 m = 4133.99 ft Wetbulb zero: 901.81 mb = 915.65 m = 3004.05 ft Precipitable water: 0.58 inches Sfc-500 mean rel hum: 77.55 % Est. max temperature: 12.68 C = 54.83 F Sfc-Lift cond lev (LCL): 966.23 mb = 357.27 m = 1172.12 ft T: 3.49 C 700-500 lapse rate: 6.76 C/km ThetaE index: 2.19 C Layer 904.0- 850.0 mb Conv cond level (CCL): 907.94 mb = 861.16 m = 2825.31 ft Mean mixing ratio: 4.75 g/kg Conv temperature: 10.09 C = 50.15 F Cap Strength: 9.74 C Lifted Index: 8.86 C Risk: None Lifted Index @300 mb: 13.65 C Lifted Index @700 mb: 5.73 C Showalter Index: 7.17 C Risk: None Total Totals Index: 45.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.60 C Cross Totals Index: 21.30 C K Index: 14.80 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 2.14 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.40 J/kg Max Up Vert Vel: 6.54 m/s Conv Inhibition (B-): 12859.35 J/kg Cap Strength: 9.70 C Lift Cond Lev (LCL): 944.04 mb = 545.75 m = 1790.49 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 228 at 18 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 1009 5 0 0 -0.0 -0.0 | 48 18 -13.3 -11.9 1 1000 78 175 5 -0.4 5.0 | 63 15 -13.7 -6.9 2 925 711 195 21 5.4 20.3 | 137 12 -7.9 8.4 3 850 1390 190 13 2.3 12.8 | 95 11 -11.0 0.9 4 700 2924 200 25 8.6 23.5 | 158 13 -4.7 11.6 5 500 5470 200 33 11.3 31.0 | 174 19 -2.0 19.2 6 400 7060 200 42 14.4 39.5 | 182 28 1.1 27.6 7 300 8990 210 56 28.0 48.5 | 202 39 14.7 36.6 Wind Parameters Mean winds (0-6000m): 198.3 at 23.7 knts Storm direction: 228.3 at 17.8 knts Shear (0-3000m) pos: 2.4 neg: 2.1 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 110.4 deg Storm rel helicity (0-3000m) pos: 106.3 neg: -22.3 tot: 84.0 m^2/s^2 ave: 28.0 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 4.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.73 Bulk Shear: 29.42 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 ------------------------------------------------------------------------------- 500 185 9 78 13| 0.0 16.3 16.3| 54.7 0.0 54.7 109.4 0.92| 16.6 15.2 1000 192 14 100 11| 1.1 8.1 9.2| 71.1 -9.6 61.4 61.4 0.68| 12.9 8.7 1500 192 14 102 11| 0.7 4.2 4.9| 73.3 -22.3 51.0 34.0 0.44| 10.4 4.5 2000 192 15 104 10| 1.6 3.1 4.7| 84.5 -22.3 62.1 31.1 0.50| 8.8 4.4 2500 193 16 110 10| 2.1 2.5 4.6| 95.8 -22.3 73.5 29.4 0.55| 7.9 4.4 3000 195 17 117 10| 2.4 2.1 4.5|106.3 -22.3 84.0 28.0 0.58| 7.2 4.2 4000 197 19 131 10| 1.8 2.0 3.7|113.4 -22.3 91.1 22.8 0.59| 5.8 3.4 5000 198 22 143 11| 1.4 1.9 3.3|120.4 -22.3 98.1 19.6 0.58| 5.0 2.9 6000 198 24 151 12| 1.2 2.0 3.1|130.4 -22.3 108.1 18.0 0.57| 4.5 2.6 Wrote GIF file: /home/apache/climate/data/raob//EP120/skewt/EP120.skewt.20251206.23.gif