UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011612.upa.cvt Date: 1200Z 16 JAN 26 Searching for EP374... Searching the city database file for: EP374 ... Date:1200Z 16 JAN 26 Station: EP374 WMO ident: 12374 Latitude: 52.40 Longitude: 20.97 ------------------------------------------------------------------------------- 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 1015 99 -2.3 -4.3 86 2.0 -3.0 140 1 269.7 270.1 269.3 277.1 2.73 1 1000 217 -4.1 -5.6 89 1.5 -4.6 125 11 269.0 269.5 268.5 275.8 2.51 2 972 440 -5.9 -6.1 98 0.2 -6.0 141 15 269.4 269.8 268.8 276.2 2.49 3 966 489 -5.3 -5.7 97 0.4 -5.4 145 15 270.5 270.9 269.6 277.5 2.58 4 962 522 -1.3 -3.1 88 1.8 -2.0 147 16 274.9 275.4 273.2 283.5 3.16 5 959 547 -0.5 -2.9 84 2.4 -1.4 149 16 275.9 276.5 273.9 284.8 3.21 6 926 825 -2.5 -3.1 96 0.6 -2.7 169 21 276.7 277.2 274.4 285.7 3.28 7 925 834 -2.3 -3.6 91 1.3 -2.8 170 21 277.0 277.5 274.4 285.7 3.16 8 920 877 1.4 -17.6 23 19.0 -3.9 169 20 281.2 281.4 273.6 284.3 1.04 9 919 886 2.8 -25.2 11 28.0 -3.9 168 20 282.7 282.8 273.6 284.4 0.54 10 912 948 4.4 -33.6 4 38.0 -3.5 167 19 285.0 285.0 274.4 285.8 0.25 11 905 1011 4.4 -32.6 5 37.0 -3.5 165 18 285.6 285.6 274.8 286.5 0.27 12 850 1519 2.6 -28.4 8 31.0 -4.7 150 9 288.9 288.9 276.8 290.3 0.43 13 802 1986 0.2 -13.8 34 14.0 -4.4 137 7 291.2 291.4 279.6 296.1 1.64 14 740 2628 -1.7 -23.7 17 22.0 -7.4 118 3 295.9 296.0 280.6 298.3 0.76 15 700 3067 -5.1 -20.1 30 15.0 -9.2 105 1 296.8 297.0 281.5 300.3 1.11 16 685 3237 -6.7 -19.7 35 13.0 -10.2 99 2 296.9 297.1 281.6 300.6 1.17 17 667 3444 -7.3 -34.3 10 27.0 -12.3 91 3 298.5 298.6 281.1 299.6 0.31 18 663 3491 -7.7 -21.7 32 14.0 -11.3 90 3 298.6 298.7 282.1 301.8 1.02 19 647 3681 -9.5 -22.5 34 13.0 -12.7 83 4 298.6 298.8 282.1 301.7 0.97 20 616 4058 -12.9 -23.9 39 11.0 -15.4 69 6 298.9 299.1 282.1 301.8 0.90 21 590 4386 -14.7 -27.7 32 13.0 -17.3 57 7 300.5 300.7 282.5 302.7 0.66 22 567 4686 -16.1 -45.1 6 29.0 -19.6 46 9 302.3 302.4 282.5 302.8 0.12 23 563 4739 -16.5 -42.5 9 26.0 -19.8 44 9 302.5 302.5 282.6 303.0 0.16 24 557 4820 -17.1 -33.1 24 16.0 -19.7 40 9 302.7 302.8 283.1 304.1 0.42 25 500 5620 -23.5 -40.5 19 17.0 -25.4 10 13 304.4 304.4 283.5 305.2 0.22 26 416 6927 -34.3 -55.3 10 21.0 -35.4 26 28 306.9 307.0 284.2 307.1 0.05 27 408 7062 -34.1 -59.1 6 25.0 -35.3 28 29 308.9 308.9 284.9 309.0 0.03 28 400 7200 -34.9 -57.9 8 23.0 -36.0 30 31 309.6 309.6 285.2 309.8 0.04 29 359 7949 -40.1 -56.1 16 16.0 -40.8 24 33 312.4 312.4 286.2 312.6 0.05 30 300 9150 -50.5 -58.5 38 8.0 -50.7 15 36 314.2 314.2 286.9 314.4 0.05 31 262 10017 -58.3 -62.8 56 4.5 -58.3 15 37 315.1 315.1 287.2 315.3 0.03 32 250 10310 -60.9 -67.9 39 7.0 -61.0 15 38 315.5 315.5 287.3 315.6 0.02 33 244 10461 -62.3 -69.3 39 7.0 -62.4 14 36 315.6 315.6 287.3 315.7 0.01 34 220 11095 -66.1 -74.1 32 8.0 -66.1 9 28 319.3 319.3 288.5 319.3 0.01 35 200 11670 -68.9 -73.5 51 4.6 -68.9 5 21 323.6 323.6 289.9 323.7 0.01 36 195 11820 -69.5 -74.1 51 4.6 -69.5 345 21 325.0 325.0 290.3 325.1 0.01 37 186 12106 -61.1 -85.1 3 24.0 -61.2 338 19 343.1 343.1 295.0 343.1 0.00 38 179 12342 -62.1 -83.1 4 21.0 -62.2 332 17 345.2 345.2 295.6 345.2 0.00 39 150 13440 -57.9 -83.9 2 26.0 -58.2 305 9 370.3 370.3 300.6 370.3 0.00 40 137 14015 -56.1 -85.1 1 29.0 -56.5 290 10 383.2 383.2 302.8 383.2 0.00 41 111 15338 -61.3 -87.3 2 26.0 -61.5 257 13 397.3 397.3 304.8 397.3 0.00 42 100 15990 -58.7 -85.7 2 27.0 -59.0 240 15 414.3 414.3 307.0 414.3 0.00 43 70 18210 -61.5 -87.5 2 26.0 -61.9 255 23 452.8 452.8 311.1 452.8 0.00 44 63 18859 -62.7 -87.7 2 25.0 -63.0 261 25 464.0 464.0 312.1 464.0 0.00 45 50 20290 -59.7 -87.7 1 28.0 -60.3 275 29 502.8 502.8 315.1 502.8 0.00 46 39 21837 -62.9 -88.9 2 26.0 -63.4 275 31 531.7 531.7 317.1 531.8 0.00 47 30 23470 -59.5 -87.5 1 28.0 -60.4 275 33 582.4 582.4 319.8 582.5 0.01 48 20 26020 -56.7 -86.7 1 30.0 -58.6 270 52 662.6 662.6 323.2 662.7 0.01 49 12 29259 -56.7 -86.7 1 30.0 -59.5 280 93 766.9 766.9 326.4 767.0 0.02 TRP 195 11820 -69.5 -74.1 51 4.6 -69.5 345 21 325.0 325.0 290.3 325.1 0.01 WND 12 29259 -56.7 -86.7 1 30.0 -59.5 280 93 766.9 766.9 326.4 767.0 0.02 Sounding variables and indices 1000-500 mb thick: 5403.00 m Freezing level: Surface below freezing Freezing level: 921.89 mb = 860.92 m = 2824.51 ft Freezing level: 795.47 mb = 2053.85 m = 6738.27 ft Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 32.07 % Est. max temperature: 16.03 C = 60.85 F Sfc-Lift cond lev (LCL): 983.50 mb = 347.80 m = 1141.07 ft T: -5.15 C 700-500 lapse rate: 7.21 C/km ThetaE index: 1.45 C Layer 925.0- 919.0 mb Conv cond level (CCL): 987.64 mb = 314.76 m = 1032.68 ft Mean mixing ratio: 2.69 g/kg Conv temperature: -2.78 C = 26.99 F Cap Strength: 19.38 C Lifted Index: 19.84 C Risk: None Lifted Index @300 mb: 23.72 C Lifted Index @700 mb: 17.03 C Showalter Index: 12.52 C Risk: None Total Totals Index: 21.20 C Risk: None Vertical Totals Index: 26.10 C Cross Totals Index: -4.90 C K Index: -17.30 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 3.18 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 56.84 J/kg Max Up Vert Vel: 10.66 m/s Conv Inhibition (B-): 60567.16 J/kg Cap Strength: 19.82 C Lift Cond Lev (LCL): 926.31 mb = 822.75 m = 2699.27 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 121 at 7 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 1015 99 140 1 -0.6 0.8 | 297 6 5.1 -2.7 1 1000 217 125 11 -9.0 6.3 | 132 4 -3.2 2.9 2 925 834 170 21 -3.6 20.7 | 187 17 2.1 17.3 3 850 1519 150 9 -4.5 7.8 | 196 5 1.3 4.4 4 700 3067 105 1 -1.0 0.3 | 303 6 4.8 -3.2 5 500 5620 10 13 -2.3 -12.8 | 348 17 3.5 -16.2 6 400 7200 30 31 -15.5 -26.8 | 18 32 -9.7 -30.3 7 300 9150 15 36 -9.3 -34.8 | 5 38 -3.5 -38.2 8 250 10310 15 38 -9.8 -36.7 | 6 40 -4.0 -40.1 9 200 11670 5 21 -1.8 -20.9 | 351 25 4.0 -24.3 10 195 11820 345 21 5.4 -20.3 | 335 26 11.2 -23.7 11 150 13440 305 9 7.4 -5.2 | 303 16 13.2 -8.6 12 100 15990 240 15 13.0 7.5 | 258 19 18.8 4.1 13 70 18210 255 23 22.2 6.0 | 265 28 28.0 2.5 14 50 20290 275 29 28.9 -2.5 | 280 35 34.7 -6.0 15 30 23470 275 33 32.9 -2.9 | 279 39 38.7 -6.3 16 20 26020 270 52 52.0 -0.0 | 273 58 57.8 -3.4 Wind Parameters Mean winds (0-6000m): 90.6 at 9.0 knts Storm direction: 120.6 at 6.7 knts Shear (0-3000m) pos: 2.6 neg: 2.7 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 6.7 deg Storm rel helicity (0-3000m) pos: 29.5 neg: -4.3 tot: 25.3 m^2/s^2 ave: 8.4 10^-3 m/s^2 rel: 0.02 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 0.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 4.94 Bulk Shear: 11.50 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 ------------------------------------------------------------------------------- 500 140 12 161 6| 16.7 0.0 16.7| 9.7 -1.9 7.8 15.6 -0.34| 23.1 -7.8 1000 157 15 179 11| 7.9 0.0 7.9| 25.0 -4.0 20.9 20.9 -0.13| 16.9 -2.1 1500 158 14 183 10| 5.3 2.9 8.1| 27.3 -4.2 23.2 15.4 -0.07| 14.1 -0.9 2000 156 13 184 8| 4.0 3.0 6.9| 28.4 -4.2 24.2 12.1 -0.02| 11.4 -0.3 2500 154 11 189 7| 3.2 2.9 6.1| 29.4 -4.2 25.2 10.1 0.02| 9.7 0.2 3000 155 10 199 6| 2.6 2.7 5.4| 29.5 -4.3 25.3 8.4 0.02| 8.5 0.2 4000 148 8 204 4| 2.0 2.3 4.3| 35.0 -4.3 30.7 7.7 0.10| 7.1 0.7 5000 131 8 171 2| 1.6 2.5 4.1| 36.2 -7.0 29.2 5.8 0.08| 6.4 0.5 6000 91 9 44 5| 1.0 2.4 3.5| 52.7 -16.0 36.7 6.1 0.08| 6.2 0.5 Wrote GIF file: /home/apache/climate/data/raob//EP374/skewt/EP374.skewt.20260116.12.gif