UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011312.upa.cvt Date: 1200Z 13 JAN 26 Searching for EP374... Searching the city database file for: EP374 ... Date:1200Z 13 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 1006 92 -3.9 -5.6 88 1.7 -4.5 90 3 268.8 269.2 268.4 275.5 2.50 1 1000 139 -4.9 -6.6 88 1.7 -5.4 130 1 268.2 268.6 267.7 274.5 2.33 2 989 226 -5.9 -7.4 89 1.5 -6.4 132 2 268.1 268.5 267.4 274.1 2.21 3 946 575 -6.1 -12.1 62 6.0 -7.8 141 7 271.3 271.6 268.5 275.8 1.59 4 925 750 -7.7 -10.8 78 3.1 -8.6 145 9 271.4 271.7 269.0 276.5 1.81 5 921 784 -7.9 -10.7 80 2.8 -8.7 136 9 271.6 271.9 269.1 276.7 1.83 6 898 980 -7.3 -15.3 53 8.0 -9.4 84 9 274.2 274.4 269.8 277.8 1.29 7 881 1129 -7.1 -13.1 62 6.0 -8.8 44 9 275.9 276.1 271.4 280.4 1.58 8 850 1408 -7.9 -12.1 72 4.2 -9.1 330 9 277.9 278.2 272.8 282.9 1.78 9 768 2194 -8.9 -10.2 90 1.3 -9.3 333 11 285.0 285.4 277.4 291.6 2.29 10 752 2356 -10.1 -10.1 100 0.0 -10.1 333 12 285.4 285.8 277.7 292.2 2.36 11 700 2905 -13.1 -14.3 91 1.2 -13.5 335 13 288.0 288.3 278.3 293.3 1.80 12 641 3572 -16.7 -17.4 94 0.7 -16.9 332 16 291.2 291.5 279.5 295.9 1.52 13 636 3631 -16.3 -18.0 87 1.7 -16.7 332 16 292.3 292.6 279.9 296.8 1.46 14 520 5117 -26.3 -28.4 82 2.1 -26.6 326 22 297.6 297.7 281.3 299.9 0.71 15 500 5400 -27.9 -30.1 81 2.2 -28.2 325 23 299.0 299.1 281.8 301.1 0.63 16 488 5574 -28.3 -32.1 70 3.8 -28.8 325 24 300.6 300.7 282.3 302.4 0.53 17 468 5872 -30.7 -32.1 87 1.4 -30.9 325 25 301.3 301.4 282.6 303.1 0.55 18 455 6072 -30.9 -35.8 62 4.9 -31.4 325 26 303.4 303.5 283.3 304.8 0.40 19 435 6389 -33.9 -36.2 80 2.3 -34.1 325 28 303.6 303.6 283.4 304.9 0.40 20 400 6970 -38.7 -43.0 64 4.3 -39.0 325 31 304.7 304.7 283.6 305.4 0.21 21 391 7126 -39.9 -47.9 42 8.0 -40.3 324 31 305.1 305.1 283.6 305.6 0.13 22 372 7464 -42.9 -47.4 61 4.5 -43.1 321 30 305.5 305.5 283.8 306.0 0.14 23 358 7722 -45.1 -51.1 51 6.0 -45.3 319 29 305.9 305.9 283.9 306.3 0.10 24 325 8361 -49.9 -57.9 38 8.0 -50.1 314 28 307.9 307.9 284.6 308.1 0.05 25 300 8880 -54.1 -60.1 48 6.0 -54.2 310 27 309.1 309.1 285.0 309.2 0.04 26 283 9251 -57.3 -61.8 56 4.5 -57.3 313 32 309.7 309.7 285.2 309.8 0.03 27 271 9524 -58.1 -64.1 46 6.0 -58.2 316 36 312.4 312.4 286.2 312.5 0.03 28 265 9665 -58.1 -71.1 17 13.0 -58.2 317 39 314.4 314.4 286.9 314.4 0.01 29 250 10030 -59.3 -73.3 15 14.0 -59.4 320 44 317.9 317.9 288.1 317.9 0.01 30 249 10055 -59.3 -73.3 15 14.0 -59.4 320 44 318.3 318.3 288.2 318.3 0.01 31 200 11450 -54.7 -80.7 3 26.0 -55.0 320 46 346.1 346.1 295.8 346.2 0.00 32 185 11953 -52.1 -81.1 2 29.0 -52.5 321 45 358.2 358.2 298.3 358.2 0.00 33 167 12612 -54.9 -82.9 2 28.0 -55.2 323 43 364.1 364.1 299.5 364.1 0.00 34 150 13300 -54.5 -83.5 2 29.0 -54.9 325 42 376.2 376.2 301.6 376.2 0.00 35 138 13835 -53.9 -83.9 1 30.0 -54.4 325 42 386.3 386.3 303.2 386.3 0.00 36 118 14829 -58.7 -85.7 2 27.0 -59.0 325 41 395.2 395.2 304.5 395.2 0.00 37 100 15870 -58.3 -86.3 2 28.0 -58.7 325 40 415.1 415.1 307.2 415.1 0.00 38 70 18080 -62.5 -87.5 2 25.0 -62.8 320 36 450.7 450.7 310.9 450.7 0.00 39 50 20140 -65.7 -89.7 2 24.0 -66.0 320 54 488.7 488.7 314.1 488.7 0.00 40 32 22825 -69.5 -91.5 3 22.0 -69.8 311 64 545.0 545.0 317.8 545.0 0.00 41 30 23210 -68.7 -91.7 2 23.0 -69.0 310 66 557.4 557.4 318.5 557.4 0.00 42 27 23843 -67.3 -91.3 2 24.0 -67.7 578.3 578.3 319.6 578.4 0.00 43 22 25071 -69.6 -92.0 2 22.4 -69.9 310 77 606.4 606.4 320.9 606.4 0.00 44 21 25348 -70.1 -92.1 3 22.0 -70.5 613.0 613.0 321.2 613.0 0.00 45 20 25640 -66.9 -91.9 2 25.0 -67.5 631.4 631.4 322.0 631.4 0.00 46 19 25952 -65.5 -91.5 2 26.0 -66.2 645.1 645.1 322.5 645.1 0.00 47 12 28777 -61.7 -89.7 1 28.0 -63.4 749.1 749.1 325.9 749.2 0.01 48 10 29930 -53.3 -86.3 1 33.0 -57.6 820.6 820.6 327.7 820.8 0.02 49 9.4 30335 -45.9 -82.9 1 37.0 -53.4 863.4 863.4 328.7 863.8 0.04 50 9.0 30624 -46.1 -82.1 1 36.0 -53.7 873.4 873.4 328.9 873.9 0.05 51 7.7 31682 -37.5 -78.5 1 41.0 -50.5 947.8 947.9 330.3 949.1 0.11 TRP 249 10055 -59.3 -73.3 15 14.0 -59.4 320 44 318.3 318.3 288.2 318.3 0.01 WND 22 25071 -69.6 -92.0 2 22.4 -69.9 310 77 606.4 606.4 320.9 606.4 0.00 Sounding variables and indices 1000-500 mb thick: 5261.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.36 inches Sfc-500 mean rel hum: 83.13 % Est. max temperature: 4.80 C = 40.64 F Sfc-Lift cond lev (LCL): 979.25 mb = 303.66 m = 996.23 ft T: -5.94 C 700-500 lapse rate: 5.93 C/km ThetaE index: 1.45 C Layer 1000.0- 946.0 mb Conv cond level (CCL): 683.64 mb = 3084.08 m = 10118.24 ft Mean mixing ratio: 1.88 g/kg Conv temperature: 16.20 C = 61.16 F Cap Strength: 18.68 C Lifted Index: 19.54 C Risk: None Lifted Index @300 mb: 23.81 C Lifted Index @700 mb: 12.98 C Showalter Index: 13.74 C Risk: None Total Totals Index: 35.80 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 15.80 C K Index: 6.70 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 3.83 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.03 J/kg Max Up Vert Vel: 6.00 m/s Conv Inhibition (B-): 65416.12 J/kg Cap Strength: 19.45 C Lift Cond Lev (LCL): 902.43 mb = 942.14 m = 3090.98 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 359 at 11 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 1006 92 90 3 -3.0 0.0 | 164 11 -3.2 11.0 1 1000 139 130 1 -0.8 0.6 | 175 12 -0.9 11.7 2 925 750 145 9 -5.2 7.4 | 164 19 -5.3 18.4 3 850 1408 330 9 4.5 -7.8 | 233 5 4.3 3.2 4 700 2905 335 13 5.5 -11.8 | 278 5 5.3 -0.8 5 500 5400 325 23 13.2 -18.8 | 301 15 13.0 -7.8 6 400 6970 325 31 17.8 -25.4 | 309 23 17.6 -14.4 7 300 8880 310 27 20.7 -17.4 | 287 21 20.5 -6.3 8 250 10030 320 44 28.3 -33.7 | 309 36 28.1 -22.7 9 249 10055 320 44 28.3 -33.7 | 309 36 28.1 -22.7 10 200 11450 320 46 29.6 -35.2 | 309 38 29.4 -24.2 11 150 13300 325 42 24.1 -34.4 | 314 33 23.9 -23.4 12 100 15870 325 40 22.9 -32.8 | 314 31 22.8 -21.7 13 70 18080 320 36 23.1 -27.6 | 306 28 23.0 -16.5 14 50 20140 320 54 34.7 -41.4 | 311 46 34.5 -30.3 15 30 23210 310 66 50.6 -42.4 | 302 59 50.4 -31.4 Wind Parameters Mean winds (0-6000m): 329.1 at 14.7 knts Storm direction: 359.1 at 11.0 knts Shear (0-3000m) pos: 0.2 neg: 2.8 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 119.1 deg Storm rel helicity (0-3000m) pos: 16.7 neg: -48.9 tot: -32.2 m^2/s^2 ave: -10.7 10^-3 m/s^2 rel: 0.02 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.40 Bulk Shear: 44.94 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 ------------------------------------------------------------------------------- 500 138 4 169 14| 5.7 0.0 5.7| 6.0 -7.9 -1.9 -3.8 -0.03| 7.6 -0.2 1000 125 6 160 16| 2.9 5.7 8.6| 6.0 -48.4 -42.4 -42.4 -0.44| 11.7 -5.2 1500 125 7 158 16| 1.9 5.6 7.5| 11.1 -48.9 -37.8 -25.2 -0.09| 12.6 -1.1 2000 343 8 211 4| 1.1 4.2 5.3| 12.9 -48.9 -36.0 -18.0 -0.05| 9.8 -0.5 2500 337 9 226 4| 0.6 3.4 3.9| 14.8 -48.9 -34.1 -13.7 -0.01| 8.1 -0.1 3000 336 9 235 4| 0.2 2.8 3.0| 16.7 -48.9 -32.2 -10.7 0.02| 7.1 0.1 4000 334 11 255 5| 0.2 2.6 2.8| 20.3 -48.9 -28.7 -7.2 0.06| 5.8 0.3 5000 331 13 272 6| 0.1 2.5 2.7| 22.5 -48.9 -26.5 -5.3 0.07| 5.1 0.3 6000 329 15 282 8| 0.1 2.5 2.6| 28.6 -48.9 -20.4 -3.4 0.09| 4.7 0.4 Wrote GIF file: /home/apache/climate/data/raob//EP374/skewt/EP374.skewt.20260113.12.gif