UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100712.upa.cvt Date: 1200Z 7 OCT 25 Searching for EP374... Searching the city database file for: EP374 ... Date:1200Z 7 OCT 25 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 1010 99 12.0 9.7 86 2.3 10.7 50 3 284.3 285.6 283.4 305.1 7.49 1 1000 182 10.6 8.6 87 2.0 9.5 40 3 283.8 285.0 282.7 303.2 7.02 2 925 827 5.8 4.5 91 1.3 5.1 140 5 285.2 286.2 281.8 301.2 5.71 3 902 1032 4.0 4.0 100 0.0 4.0 133 5 285.4 286.4 281.9 301.3 5.65 4 850 1514 2.4 0.6 88 1.8 1.5 115 5 288.7 289.5 282.2 302.1 4.70 5 809 1912 0.2 -1.6 88 1.8 -0.6 102 6 290.4 291.2 282.4 302.6 4.20 6 765 2358 -1.7 -6.2 71 4.5 -3.5 88 6 293.1 293.6 282.3 302.4 3.14 7 700 3058 -7.1 -9.6 82 2.5 -8.0 65 7 294.6 295.1 282.4 302.5 2.63 8 685 3226 -8.3 -10.9 81 2.6 -9.2 61 9 295.1 295.6 282.4 302.5 2.43 9 674 3352 -8.3 -19.3 41 11.0 -11.3 58 10 296.5 296.7 281.5 300.4 1.23 10 607 4157 -11.9 -32.9 16 21.0 -15.7 40 17 301.3 301.4 282.5 302.7 0.39 11 568 4661 -15.7 -35.7 16 20.0 -18.8 28 22 302.7 302.7 282.9 303.8 0.32 12 563 4728 -16.1 -27.1 38 11.0 -18.3 26 23 303.0 303.1 283.5 305.4 0.74 13 548 4930 -17.7 -39.7 13 22.0 -20.7 21 24 303.4 303.4 283.1 304.2 0.22 14 500 5610 -21.9 -34.9 30 13.0 -23.8 5 31 306.3 306.4 284.4 307.7 0.39 15 480 5910 -24.1 -33.1 43 9.0 -25.4 7 32 307.2 307.3 284.9 308.9 0.49 16 400 7220 -33.1 -45.1 29 12.0 -34.0 15 36 312.0 312.0 286.2 312.6 0.17 17 380 7576 -36.3 -46.3 35 10.0 -37.0 15 43 312.4 312.4 286.4 312.9 0.16 18 322 8706 -42.3 -59.3 14 17.0 -42.9 15 66 319.2 319.2 288.5 319.4 0.04 19 302 9136 -44.1 -67.5 6 23.3 -44.7 15 75 322.6 322.6 289.6 322.6 0.01 20 300 9180 -44.3 -68.3 5 24.0 -44.9 15 75 322.9 322.9 289.6 323.0 0.01 21 258 10191 -47.5 -68.5 7 21.0 -48.0 20 73 332.4 332.4 292.4 332.5 0.01 22 250 10400 -47.9 -72.9 4 25.0 -48.4 20 64 334.9 334.9 293.0 334.9 0.01 23 228 11006 -46.3 -75.3 2 29.0 -46.9 14 53 346.2 346.2 295.8 346.3 0.01 24 200 11870 -46.9 -78.9 1 32.0 -47.6 5 38 358.5 358.5 298.4 358.5 0.00 25 150 13750 -52.1 -82.1 2 30.0 -52.6 30 29 380.3 380.3 302.3 380.3 0.00 26 125 14925 -56.3 -83.3 2 27.0 -56.7 8 20 393.0 393.0 304.2 393.1 0.00 27 100 16340 -58.5 -85.5 2 27.0 -58.9 340 9 414.7 414.7 307.1 414.7 0.00 28 75 18154 -55.9 -86.9 1 31.0 -56.5 0 19 455.7 455.7 311.4 455.7 0.00 29 70 18590 -57.7 -86.7 1 29.0 -58.3 5 21 460.9 460.9 311.8 461.0 0.00 30 60 19555 -60.7 -87.7 2 27.0 -61.2 347 17 475.0 475.0 313.1 475.0 0.00 31 50 20690 -60.1 -88.1 1 28.0 -60.7 325 13 501.9 501.9 315.1 501.9 0.00 32 30 23860 -61.1 -89.1 1 28.0 -61.9 305 17 578.1 578.1 319.6 578.1 0.00 33 25 24989 -63.3 -90.3 1 27.0 -64.0 283 16 602.7 602.7 320.7 602.7 0.00 34 20 26370 -60.9 -88.9 1 28.0 -62.1 255 15 649.8 649.8 322.7 649.8 0.01 35 14 28614 -56.9 -87.9 1 31.0 -59.3 258 37 733.1 733.1 325.4 733.2 0.01 36 13 29084 -58.1 -88.1 1 30.0 -60.4 258 42 744.6 744.7 325.8 744.7 0.01 37 10 30770 -50.1 -85.1 1 35.0 -55.5 260 58 832.5 832.5 328.0 832.8 0.03 38 9.3 31246 -47.9 -83.9 1 36.0 -54.5 858.4 858.4 328.6 858.7 0.04 TRP 258 10191 -47.5 -68.5 7 21.0 -48.0 20 73 332.4 332.4 292.4 332.5 0.01 WND 302 9136 -44.1 -67.5 6 23.3 -44.7 15 75 322.6 322.6 289.6 322.6 0.01 Sounding variables and indices 1000-500 mb thick: 5428.00 m Freezing level: 804.37 mb = 1958.81 m = 6426.47 ft Wetbulb zero: 820.82 mb = 1795.13 m = 5889.47 ft Precipitable water: 0.67 inches Sfc-500 mean rel hum: 58.42 % Est. max temperature: 15.70 C = 60.25 F Sfc-Lift cond lev (LCL): 975.58 mb = 386.55 m = 1268.18 ft T: 9.08 C 700-500 lapse rate: 5.80 C/km ThetaE index: 3.83 C Layer 1000.0- 902.0 mb Conv cond level (CCL): 928.81 mb = 793.01 m = 2601.69 ft Mean mixing ratio: 6.34 g/kg Conv temperature: 12.83 C = 55.09 F Cap Strength: 4.21 C Lifted Index: 5.50 C Risk: None Lifted Index @300 mb: 14.77 C Lifted Index @700 mb: 1.08 C Showalter Index: 5.62 C Risk: None Total Totals Index: 46.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.30 C Cross Totals Index: 22.50 C K Index: 22.40 Risk: 20-40 % chance of thunderstorms Sweat Index: 48.20 Risk: None Energy Index: 1.14 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.57 J/kg Max Up Vert Vel: 3.89 m/s Conv Inhibition (B-): 1.35 J/kg Cap Strength: 5.32 C Lift Cond Lev (LCL): 936.98 mb = 720.58 m = 2364.09 ft Lev Free Conv (LFC): 911.98 mb = 942.72 m = 3092.87 ft Equ Level (EL): 881.98 mb = 1214.53 m = 3984.64 ft B at Equ Level: 7.55 J/kg Max Parcel Lev (MPL): 841.98 mb = 1590.33 m = 5217.55 ft Wind level data Storm motion: 54 at 10 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 1010 99 50 3 -2.3 -1.9 | 236 7 5.9 4.0 1 1000 182 40 3 -1.9 -2.3 | 240 7 6.3 3.6 2 925 827 140 5 -3.2 3.8 | 207 11 5.0 9.7 3 850 1514 115 5 -4.5 2.1 | 205 9 3.7 8.0 4 700 3058 65 7 -6.3 -3.0 | 212 3 1.8 3.0 5 500 5610 5 31 -2.7 -30.9 | 348 26 5.5 -25.0 6 400 7220 15 36 -9.3 -34.8 | 2 29 -1.1 -28.9 7 302 9136 15 75 -19.4 -72.4 | 10 67 -11.2 -66.5 8 300 9180 15 75 -19.4 -72.4 | 10 67 -11.2 -66.5 9 258 10191 20 73 -25.0 -68.6 | 15 65 -16.8 -62.7 10 250 10400 20 64 -21.9 -60.1 | 14 56 -13.7 -54.2 11 200 11870 5 38 -3.3 -37.9 | 351 32 4.9 -31.9 12 150 13750 30 29 -14.5 -25.1 | 18 20 -6.3 -19.2 13 100 16340 340 9 3.1 -8.5 | 283 12 11.3 -2.5 14 70 18590 5 21 -1.8 -20.9 | 337 16 6.4 -15.0 15 50 20690 325 13 7.5 -10.6 | 287 16 15.6 -4.7 16 30 23860 305 17 13.9 -9.8 | 280 22 22.1 -3.8 17 20 26370 255 15 14.5 3.9 | 247 25 22.7 9.8 18 10 30770 260 58 57.1 10.1 | 256 67 65.3 16.0 Wind Parameters Mean winds (0-6000m): 24.2 at 13.5 knts Storm direction: 54.2 at 10.1 knts Shear (0-3000m) pos: 0.9 neg: 1.2 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): -25.9 deg Storm rel helicity (0-3000m) pos: 1.6 neg: -10.1 tot: -8.5 m^2/s^2 ave: -2.8 10^-3 m/s^2 rel: -0.26 Storm rel vorticity (0-3000m) horiz: 2.6 stream: -0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.43 Bulk Shear: 17.42 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 73 4 224 7| 3.6 0.0 3.6| 0.7 -6.6 -5.9 -11.8 -0.70| 4.7 -3.3 1000 115 4 210 9| 2.8 0.0 2.8| 0.7 -8.4 -7.7 -7.7 -0.49| 4.1 -2.0 1500 118 4 208 9| 1.8 0.5 2.4| 0.7 -9.1 -8.4 -5.6 -0.44| 3.3 -1.4 2000 113 5 207 9| 1.4 0.8 2.2| 0.7 -10.0 -9.2 -4.6 -0.41| 2.9 -1.2 2500 106 5 205 8| 1.1 1.0 2.1| 0.9 -10.1 -9.2 -3.7 -0.35| 2.7 -0.9 3000 97 5 204 7| 0.9 1.2 2.1| 1.6 -10.1 -8.5 -2.8 -0.26| 2.6 -0.7 4000 74 7 201 4| 0.7 2.2 2.9| 1.6 -12.7 -11.1 -2.8 -0.32| 3.4 -1.1 5000 45 10 315 2| 0.6 2.9 3.5| 1.6 -31.9 -30.3 -6.1 -0.35| 4.0 -1.4 6000 24 13 337 7| 0.4 2.9 3.3| 15.0 -56.3 -41.2 -6.9 -0.32| 4.2 -1.4 Wrote GIF file: /home/apache/climate/data/raob//EP374/skewt/EP374.skewt.20251007.12.gif