UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011812.upa.cvt Date: 1200Z 18 JAN 26 Searching for EP374... Searching the city database file for: EP374 ... Date:1200Z 18 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 1026 94 -6.7 -12.7 62 6.0 -8.2 130 1 264.5 264.7 263.4 268.3 1.40 1 1000 294 -8.7 -12.5 74 3.8 -9.6 130 13 264.5 264.7 263.5 268.4 1.46 2 998 310 -8.9 -12.7 74 3.8 -9.8 264.4 264.6 263.4 268.3 1.44 3 977 475 -7.7 -12.6 68 4.9 -8.9 267.2 267.5 265.6 271.3 1.48 4 976 483 -7.3 -12.3 67 5.0 -8.6 267.7 268.0 265.9 271.9 1.52 5 972 515 -0.9 -11.9 43 11.0 -4.2 274.5 274.7 270.5 278.9 1.58 6 962 598 2.2 -12.8 32 15.0 -2.5 278.4 278.7 272.7 282.7 1.48 7 954 666 7.6 284.6 8 949 709 8.2 285.6 9 925 920 6.6 -29.4 6 36.0 -1.9 165 17 286.1 286.1 275.2 287.2 0.36 10 850 1608 2.8 -32.2 6 35.0 -4.8 160 15 289.1 289.1 276.7 290.1 0.30 11 715 2982 -5.5 -49.5 2 44.0 -11.3 294.6 294.6 279.0 294.8 0.06 12 700 3148 -6.9 -51.9 1 45.0 -12.4 145 13 294.8 294.9 279.1 295.0 0.05 13 566 4773 -18.1 -39.1 14 21.0 -20.8 300.1 300.2 281.7 300.9 0.23 14 553 4947 -18.7 -47.7 6 29.0 -21.7 301.4 301.4 282.1 301.8 0.09 15 500 5690 -24.5 -36.5 32 12.0 -26.0 95 15 303.2 303.2 283.1 304.3 0.34 16 460 6289 -29.7 -36.7 51 7.0 -30.4 304.0 304.1 283.5 305.2 0.36 17 400 7270 -35.7 -49.7 22 14.0 -36.5 105 21 308.6 308.6 284.9 309.0 0.10 18 396 7340 -36.3 -51.3 20 15.0 -37.1 308.7 308.7 284.9 309.0 0.09 19 359 8013 -42.3 -54.3 26 12.0 -42.8 309.4 309.4 285.2 309.7 0.07 20 322 8738 -49.1 -52.3 69 3.2 -49.2 309.8 309.8 285.4 310.2 0.09 21 321 8758 -49.3 -52.7 67 3.4 -49.4 309.8 309.8 285.4 310.1 0.09 22 300 9200 -51.9 -60.9 33 9.0 -52.1 90 25 312.2 312.2 286.2 312.3 0.04 23 298 9243 -52.3 -62.3 29 10.0 -52.5 312.2 312.2 286.2 312.3 0.03 24 250 10350 -61.3 -65.9 54 4.6 -61.3 90 27 314.9 314.9 287.1 315.0 0.02 25 217 11213 -67.5 -74.5 36 7.0 -67.5 318.3 318.3 288.2 318.4 0.01 26 206 11524 -68.9 -77.9 26 9.0 -68.9 320.9 320.9 289.0 320.9 0.00 27 200 11700 -69.9 -77.9 30 8.0 -69.9 95 19 322.1 322.1 289.4 322.1 0.00 28 189 12034 -71.7 -76.7 47 5.0 -71.7 65 17 324.4 324.4 290.1 324.4 0.01 29 181 12292 -67.1 -77.1 23 10.0 -67.1 336.0 336.0 293.3 336.0 0.01 30 173 12563 -68.3 -79.3 19 11.0 -68.4 338.3 338.3 293.9 338.4 0.00 31 168 12739 -66.1 -83.1 8 17.0 -66.2 344.9 344.9 295.5 344.9 0.00 32 150 13430 -63.1 -85.1 4 22.0 -63.2 140 1 361.4 361.4 299.0 361.4 0.00 33 147 13555 -62.1 -86.1 3 24.0 -62.3 365.2 365.2 299.7 365.2 0.00 34 112 15239 -61.1 -86.1 2 25.0 -61.3 396.6 396.6 304.8 396.6 0.00 35 100 15940 -63.1 -87.1 3 24.0 -63.3 265 21 405.8 405.8 306.0 405.8 0.00 36 84 17010 -62.5 -87.5 2 25.0 -62.7 427.8 427.8 308.6 427.8 0.00 37 70 18130 -63.1 -88.1 2 25.0 -63.4 270 31 449.4 449.4 310.8 449.4 0.00 38 50 20180 -66.5 -89.5 3 23.0 -66.8 265 44 486.8 486.8 314.0 486.8 0.00 39 33 22706 -63.3 -90.3 1 27.0 -63.8 556.7 556.7 318.5 556.7 0.00 40 30 23290 -63.5 -89.5 2 26.0 -64.1 260 68 571.5 571.5 319.2 571.6 0.00 41 26 24169 -64.7 -90.7 2 26.0 -65.3 592.0 592.0 320.2 592.0 0.00 42 20 25800 -58.1 -88.1 1 30.0 -59.7 260 93 658.3 658.3 323.0 658.4 0.01 43 20 25800 -58.1 -87.1 1 29.0 -59.7 658.3 658.3 323.0 658.4 0.01 44 11 29674 -47.1 -82.1 1 35.0 -53.5 821.0 821.1 327.7 821.4 0.04 45 10 30310 -44.7 -81.7 1 37.0 -52.5 255 128 852.7 852.7 328.5 853.2 0.05 46 8.5 31399 -44.1 -81.1 1 37.0 -52.9 895.6 895.6 329.4 896.3 0.07 TRP 189 12034 -71.7 -76.7 47 5.0 -71.7 65 17 324.4 324.4 290.1 324.4 0.01 WND 8.0 255 132 Sounding variables and indices 1000-500 mb thick: 5396.00 m Freezing level: Surface below freezing Freezing level: 969.10 mb = 539.09 m = 1768.66 ft Freezing level: 804.46 mb = 2071.68 m = 6796.78 ft Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 13.23 % Est. max temperature: 16.98 C = 62.56 F Sfc-Lift cond lev (LCL): 932.42 mb = 854.28 m = 2802.73 ft T: 7.10 C 700-500 lapse rate: 6.92 C/km ThetaE index: 0.10 C Layer 998.0- 977.0 mb Conv cond level (CCL): 523.08 mb = 5356.97 m = 17575.15 ft Mean mixing ratio: 1.27 g/kg Conv temperature: 31.49 C = 88.68 F Cap Strength: 20.89 C Lifted Index: 21.48 C Risk: None Lifted Index @300 mb: 24.66 C Lifted Index @700 mb: 17.72 C Showalter Index: 11.56 C Risk: None Total Totals Index: 19.60 C Risk: None Vertical Totals Index: 27.30 C Cross Totals Index: -7.70 C K Index: -49.90 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 2.99 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 128.03 J/kg Max Up Vert Vel: 16.00 m/s Conv Inhibition (B-): 69153.77 J/kg Cap Strength: 21.44 C Lift Cond Lev (LCL): 791.17 mb = 2178.00 m = 7145.57 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 8 38930 255 132 127.5 34.2 1 1026 94 130 1 -0.8 0.6 2 1000 294 130 13 -10.0 8.4 3 925 920 165 17 -4.4 16.4 4 850 1608 160 15 -5.1 14.1 5 700 3148 145 13 -7.5 10.6 6 500 5690 95 15 -14.9 1.3 7 400 7270 105 21 -20.3 5.4 8 300 9200 90 25 -25.0 0.0 9 250 10350 90 27 -27.0 0.0 10 200 11700 95 19 -18.9 1.7 11 189 12034 65 17 -15.4 -7.2 12 150 13430 140 1 -0.6 0.8 13 100 15940 265 21 20.9 1.8 14 70 18130 270 31 31.0 -0.0 15 50 20180 265 44 43.8 3.8 16 30 23290 260 68 67.0 11.8 17 20 25800 260 93 91.6 16.1 18 10 30310 255 128 123.6 33.1 Wind Parameters Energy-Hel index: -8.00 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//EP374/skewt/EP374.skewt.20260118.12.gif