UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050100.upa.cvt Date: 0000Z 1 MAY 25 Searching for EP374... Searching the city database file for: EP374 ... Date:0000Z 1 MAY 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 1008 98 11.0 6.6 74 4.4 8.7 320 1 283.5 284.6 281.5 300.3 6.07 1 1004 131 12.2 6.2 67 6.0 9.0 347 3 285.0 286.1 282.0 301.6 5.92 2 1000 164 12.2 6.2 67 6.0 9.0 15 5 285.4 286.4 282.2 302.0 5.95 3 953 567 11.2 4.2 62 7.0 7.6 350 15 288.3 289.2 282.9 303.7 5.42 4 925 815 9.2 3.2 66 6.0 6.2 335 21 288.7 289.6 282.8 303.6 5.21 5 850 1511 5.0 1.6 79 3.4 3.3 295 27 291.4 292.3 283.8 306.0 5.05 6 778 2227 0.0 -1.6 89 1.6 -0.7 297 30 293.5 294.3 283.9 306.3 4.37 7 763 2383 -0.7 -5.6 69 4.9 -2.7 298 30 294.4 295.0 283.1 304.2 3.30 8 728 2757 -3.1 -6.7 76 3.6 -4.6 299 32 295.7 296.3 283.5 305.2 3.18 9 717 2877 -3.7 -9.7 63 6.0 -5.9 299 32 296.3 296.8 283.0 304.1 2.55 10 713 2921 -3.7 -12.7 50 9.0 -6.8 300 32 296.8 297.2 282.6 303.0 2.02 11 705 3011 -3.3 -27.3 14 24.0 -9.0 300 33 298.2 298.3 281.4 300.1 0.58 12 700 3067 -3.5 -25.5 16 22.0 -8.9 300 33 298.6 298.7 281.7 300.8 0.69 13 686 3226 -4.5 -30.5 11 26.0 -10.1 300 33 299.2 299.3 281.6 300.7 0.44 14 673 3376 -5.1 -26.1 17 21.0 -10.2 301 34 300.2 300.3 282.4 302.4 0.68 15 666 3458 -5.9 -14.9 49 9.0 -8.8 301 34 300.2 300.5 283.7 305.8 1.80 16 615 4074 -11.3 -15.9 69 4.6 -12.7 302 36 300.9 301.2 284.0 306.6 1.80 17 587 4430 -12.7 -27.7 27 15.0 -15.9 303 37 303.3 303.4 283.6 305.5 0.67 18 575 4587 -13.9 -20.9 55 7.0 -15.7 303 37 303.7 303.9 284.5 307.8 1.26 19 500 5630 -22.1 -30.1 48 8.0 -23.4 305 40 306.1 306.2 284.7 308.2 0.63 20 485 5852 -24.1 -35.1 36 11.0 -25.6 305 39 306.3 306.4 284.4 307.7 0.40 21 479 5942 -23.9 -45.9 11 22.0 -26.1 305 39 307.7 307.7 284.6 308.1 0.13 22 466 6142 -24.3 -50.3 7 26.0 -26.6 305 39 309.6 309.6 285.2 309.9 0.08 23 464 6173 -24.3 -51.3 6 27.0 -26.6 305 39 310.0 310.0 285.4 310.2 0.07 24 438 6592 -24.1 -48.1 9 24.0 -26.5 305 38 315.4 315.4 287.3 315.8 0.11 25 400 7240 -32.7 -46.7 23 14.0 -33.8 305 36 312.5 312.5 286.4 313.0 0.14 26 317 8827 -47.1 -53.1 50 6.0 -47.3 313 39 314.0 314.0 286.8 314.3 0.09 27 300 9190 -49.7 -57.7 39 8.0 -49.9 315 40 315.3 315.3 287.2 315.5 0.05 28 268 9920 -56.1 -62.1 47 6.0 -56.2 318 44 316.3 316.3 287.6 316.4 0.03 29 253 10285 -58.5 -65.5 40 7.0 -58.6 320 46 318.0 318.0 288.1 318.1 0.02 30 250 10360 -59.1 -65.1 46 6.0 -59.2 320 46 318.2 318.2 288.2 318.3 0.02 31 239 10640 -61.1 -65.2 58 4.1 -61.2 320 48 319.3 319.3 288.5 319.4 0.02 32 225 11014 -61.7 -69.7 34 8.0 -61.8 317 45 324.0 324.0 290.0 324.0 0.01 33 206 11564 -58.1 -80.1 4 22.0 -58.3 312 41 337.9 337.9 293.8 337.9 0.00 34 200 11750 -58.1 -79.1 5 21.0 -58.3 310 40 340.8 340.8 294.5 340.8 0.00 35 170 12781 -53.9 -81.9 2 28.0 -54.3 307 34 363.9 363.9 299.5 364.0 0.00 36 150 13580 -55.3 -82.3 2 27.0 -55.6 305 29 374.8 374.8 301.4 374.8 0.00 37 100 16160 -56.5 -84.5 2 28.0 -56.9 310 17 418.6 418.6 307.6 418.6 0.00 38 91 16755 -58.3 -85.3 2 27.0 -58.7 310 14 426.4 426.4 308.4 426.4 0.00 39 70 18410 -56.3 -85.3 1 29.0 -56.9 310 5 463.9 463.9 312.1 464.0 0.00 40 54 20060 -55.1 -84.1 2 29.0 -56.1 310 8 502.4 502.5 315.1 502.5 0.01 41 50 20550 -56.1 -85.1 1 29.0 -57.0 310 9 511.3 511.3 315.7 511.3 0.01 42 40 21966 -56.5 -85.5 1 29.0 -57.6 266 9 544.0 544.0 317.8 544.0 0.01 43 35 22820 -53.1 -84.1 1 31.0 -54.8 240 9 574.0 574.0 319.3 574.1 0.01 44 30 23810 -54.3 -84.3 1 30.0 -56.0 210 9 596.6 596.6 320.5 596.7 0.01 45 25 24979 -54.9 -84.9 1 30.0 -56.8 190 16 626.8 626.8 321.7 626.9 0.01 46 20 26420 -51.1 -83.1 1 32.0 -54.2 165 25 679.8 679.8 323.7 679.9 0.02 47 11 30354 -45.9 -81.9 1 36.0 -52.8 825.4 825.4 327.8 825.8 0.04 TRP 239 10640 -61.1 -65.2 58 4.1 -61.2 320 48 319.3 319.3 288.5 319.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5466.00 m Freezing level: 778.00 mb = 2227.03 m = 7306.44 ft Wetbulb zero: 791.12 mb = 2091.76 m = 6862.65 ft Precipitable water: 0.67 inches Sfc-500 mean rel hum: 59.63 % Est. max temperature: 18.60 C = 65.49 F Sfc-Lift cond lev (LCL): 942.98 mb = 654.78 m = 2148.21 ft T: 10.49 C 700-500 lapse rate: 7.26 C/km ThetaE index: 5.11 C Layer 717.0- 700.0 mb Conv cond level (CCL): 806.97 mb = 1931.28 m = 6336.14 ft Mean mixing ratio: 5.51 g/kg Conv temperature: 20.15 C = 68.26 F Cap Strength: 4.67 C Lifted Index: 4.72 C Risk: None Lifted Index @300 mb: 8.76 C Lifted Index @700 mb: 4.16 C Showalter Index: 2.78 C Risk: Showers probable Total Totals Index: 50.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.10 C Cross Totals Index: 23.70 C K Index: 6.70 Risk: None Sweat Index: 149.20 Risk: None Energy Index: 0.45 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.31 J/kg Max Up Vert Vel: 5.71 m/s Conv Inhibition (B-): 49582.04 J/kg Cap Strength: 4.67 C Lift Cond Lev (LCL): 869.65 mb = 1322.85 m = 4340.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 334 at 23 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 1008 98 320 1 0.6 -0.8 | 155 22 -9.5 20.1 1 1000 164 15 5 -1.3 -4.8 | 145 20 -11.4 16.0 2 925 815 335 21 8.9 -19.0 | 146 2 -1.3 1.8 3 850 1511 295 27 24.5 -11.4 | 237 17 14.3 9.5 4 700 3067 300 33 28.6 -16.5 | 257 19 18.5 4.4 5 500 5630 305 40 32.8 -22.9 | 275 23 22.6 -2.1 6 400 7240 305 36 29.5 -20.6 | 269 19 19.4 0.2 7 300 9190 315 40 28.3 -28.3 | 292 20 18.2 -7.4 8 250 10360 320 46 29.6 -35.2 | 306 24 19.4 -14.4 9 239 10640 320 48 30.9 -36.8 | 308 26 20.7 -15.9 10 200 11750 310 40 30.6 -25.7 | 283 21 20.5 -4.8 11 150 13580 305 29 23.8 -16.6 | 253 14 13.6 4.2 12 100 16160 310 17 13.0 -10.9 | 196 10 2.9 9.9 13 70 18410 310 5 3.8 -3.2 | 160 19 -6.3 17.7 14 50 20550 310 9 6.9 -5.8 | 168 15 -3.2 15.1 15 30 23810 210 9 4.5 7.8 | 169 29 -5.6 28.7 16 20 26420 165 25 -6.5 24.1 | 160 48 -16.6 45.0 Wind Parameters Mean winds (0-6000m): 304.1 at 30.9 knts Storm direction: 334.1 at 23.2 knts Shear (0-3000m) pos: 3.5 neg: 3.7 tot: 7.3 10-3/s Storm rel Dir Shear (0-3000m): 102.2 deg Storm rel helicity (0-3000m) pos: 34.6 neg: -41.1 tot: -6.6 m^2/s^2 ave: -2.2 10^-3 m/s^2 rel: 0.07 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.18 Bulk Shear: 90.07 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 ------------------------------------------------------------------------------- 500 355 9 141 15| 15.2 0.0 15.2| 0.0 -37.7 -37.7 -75.4 -0.49| 16.7 -8.2 1000 336 15 151 8| 7.6 6.4 14.0| 4.2 -37.7 -33.5 -33.5 -0.08| 15.4 -1.2 1500 320 18 194 7| 5.1 7.5 12.6| 5.9 -41.1 -35.3 -23.5 -0.06| 14.1 -0.9 2000 312 21 218 9| 4.3 5.6 9.9| 15.3 -41.1 -25.9 -12.9 -0.01| 11.1 -0.2 2500 308 23 229 10| 3.8 4.5 8.3| 24.9 -41.1 -16.2 -6.5 0.03| 9.3 0.3 3000 306 24 236 12| 3.5 3.7 7.3| 34.6 -41.1 -6.6 -2.2 0.07| 8.1 0.6 4000 304 27 245 13| 3.0 2.8 5.8| 48.4 -41.1 7.2 1.8 0.12| 6.5 0.8 5000 304 29 252 15| 2.7 2.2 5.0| 62.9 -41.1 21.7 4.3 0.16| 5.5 0.9 6000 304 31 257 16| 2.3 1.9 4.2| 70.4 -44.1 26.3 4.4 0.17| 4.8 0.8 Wrote GIF file: /home/apache/climate/data/raob//EP374/skewt/EP374.skewt.20250501.00.gif