UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042500.upa.cvt Date: 0000Z 25 APR 25 Searching for EP374... Searching the city database file for: EP374 ... Date:0000Z 25 APR 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 1002 99 11.8 8.1 78 3.7 9.8 350 3 284.8 286.0 282.8 303.6 6.77 1 1000 116 11.4 8.2 81 3.2 9.6 360 5 284.5 285.7 282.8 303.5 6.83 2 953 516 7.8 6.8 93 1.0 7.3 28 15 284.8 286.0 282.6 303.0 6.51 3 944 595 10.2 7.8 85 2.4 8.9 33 17 288.1 289.3 284.5 307.9 7.04 4 925 764 9.4 8.3 93 1.1 8.8 45 21 288.9 290.2 285.3 309.9 7.44 5 866 1310 7.4 5.7 89 1.7 6.5 22 9 292.3 293.5 285.8 311.4 6.64 6 850 1464 6.0 4.9 93 1.1 5.4 15 5 292.4 293.6 285.6 310.8 6.40 7 714 2867 -3.9 -5.7 87 1.8 -4.7 177 18 296.5 297.1 284.2 307.0 3.50 8 701 3012 -3.9 -4.2 98 0.3 -4.0 194 19 298.0 298.8 285.3 310.0 4.00 9 700 3023 -3.9 -4.5 96 0.6 -4.1 195 19 298.2 298.9 285.3 309.9 3.91 10 576 4536 -12.7 -14.0 90 1.3 -13.1 238 22 305.0 305.4 286.1 312.1 2.25 11 500 5600 -20.3 -21.3 92 1.0 -20.5 270 25 308.3 308.6 286.4 312.9 1.40 12 494 5689 -21.1 -21.8 94 0.7 -21.2 269 25 308.4 308.6 286.3 312.8 1.35 13 400 7210 -33.5 -36.0 78 2.5 -33.8 245 27 311.4 311.5 286.4 313.0 0.44 14 386 7459 -35.5 -39.7 65 4.2 -35.9 247 30 312.0 312.1 286.4 313.1 0.31 15 377 7622 -37.1 -40.7 69 3.6 -37.4 248 31 312.0 312.1 286.4 313.0 0.29 16 337 8388 -42.9 -47.2 63 4.3 -43.1 254 40 314.3 314.3 287.1 314.9 0.16 17 300 9160 -49.9 -53.7 64 3.8 -50.0 260 48 315.0 315.0 287.2 315.3 0.09 18 292 9337 -51.5 -54.7 68 3.2 -51.6 260 48 315.2 315.2 287.2 315.5 0.08 19 251 10305 -60.1 -64.8 54 4.7 -60.2 260 50 316.4 316.4 287.6 316.5 0.03 20 250 10330 -60.3 -65.2 52 4.9 -60.3 260 50 316.4 316.4 287.6 316.5 0.02 21 234 10740 -62.5 -67.2 53 4.7 -62.6 264 50 319.1 319.1 288.5 319.2 0.02 22 229 10873 -63.3 -68.1 52 4.8 -63.3 265 50 319.9 319.9 288.7 320.0 0.02 23 217 11207 -59.7 -72.7 17 13.0 -59.8 271 38 330.4 330.4 291.9 330.5 0.01 24 200 11720 -56.9 -77.9 5 21.0 -57.1 280 19 342.7 342.7 295.0 342.7 0.00 25 198 11783 -56.7 -77.7 5 21.0 -56.9 280 19 344.0 344.0 295.3 344.0 0.00 26 191 12011 -54.7 -76.7 5 22.0 -55.0 282 18 350.7 350.7 296.8 350.8 0.01 27 173 12643 -53.3 -77.3 4 24.0 -53.7 285 16 363.1 363.1 299.3 363.1 0.01 28 150 13560 -52.1 -81.1 2 29.0 -52.6 290 13 380.3 380.3 302.3 380.3 0.00 29 100 16160 -55.1 -84.1 2 29.0 -55.6 265 15 421.3 421.3 307.9 421.3 0.00 30 70 18440 -55.7 -85.7 1 30.0 -56.4 285 11 465.2 465.2 312.3 465.2 0.00 31 50 20580 -57.5 -86.5 1 29.0 -58.3 200 7 508.0 508.0 315.5 508.0 0.00 32 30 23810 -56.5 -86.5 1 30.0 -57.9 315 9 590.6 590.6 320.2 590.7 0.01 33 25 24963 -58.7 -87.7 1 29.0 -59.9 322 7 615.9 615.9 321.3 616.0 0.01 34 20 26370 -57.9 -87.9 1 30.0 -59.6 330 5 658.9 658.9 323.0 659.0 0.01 35 14 28634 -54.9 -85.9 1 31.0 -57.8 739.9 739.9 325.7 740.0 0.02 TRP 229 10873 -63.3 -68.1 52 4.8 -63.3 265 50 319.9 319.9 288.7 320.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5484.00 m Freezing level: 767.58 mb = 2314.06 m = 7591.96 ft Wetbulb zero: 776.99 mb = 2186.48 m = 7173.41 ft Precipitable water: 0.96 inches Sfc-500 mean rel hum: 90.84 % Est. max temperature: 19.44 C = 66.99 F Sfc-Lift cond lev (LCL): 947.52 mb = 564.04 m = 1850.51 ft T: 9.26 C 700-500 lapse rate: 6.36 C/km ThetaE index: 4.46 C Layer 850.0- 701.0 mb Conv cond level (CCL): 850.75 mb = 1456.73 m = 4779.25 ft Mean mixing ratio: 6.94 g/kg Conv temperature: 19.44 C = 67.00 F Cap Strength: 3.80 C Lifted Index: 4.47 C Risk: None Lifted Index @300 mb: 6.39 C Lifted Index @700 mb: 2.12 C Showalter Index: 1.48 C Risk: Showers probable Total Totals Index: 51.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 25.20 C K Index: 30.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 143.80 Risk: None Energy Index: 0.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.39 J/kg Max Up Vert Vel: 7.80 m/s Conv Inhibition (B-): 54325.80 J/kg Cap Strength: 4.39 C Lift Cond Lev (LCL): 925.06 mb = 763.46 m = 2504.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 273 at 13 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 1002 99 350 3 0.5 -3.0 | 80 13 -12.8 -2.2 1 1000 116 360 5 -0.0 -5.0 | 72 14 -13.3 -4.3 2 925 764 45 21 -14.8 -14.8 | 63 31 -28.1 -14.1 3 850 1464 15 5 -1.3 -4.8 | 74 15 -14.6 -4.1 4 700 3023 195 19 4.9 18.4 | 156 21 -8.4 19.1 5 500 5600 270 25 25.0 -0.0 | 266 12 11.7 0.7 6 400 7210 245 27 24.5 11.4 | 223 17 11.2 12.2 7 300 9160 260 48 47.3 8.3 | 255 35 34.0 9.1 8 250 10330 260 50 49.2 8.7 | 255 37 36.0 9.4 9 229 10873 265 50 49.8 4.4 | 262 37 36.5 5.1 10 200 11720 280 19 18.7 -3.3 | 295 6 5.4 -2.6 11 150 13560 290 13 12.2 -4.4 | 16 4 -1.1 -3.7 12 100 16160 265 15 14.9 1.3 | 219 3 1.7 2.1 13 70 18440 285 11 10.6 -2.8 | 52 3 -2.7 -2.1 14 50 20580 200 7 2.4 6.6 | 124 13 -10.9 7.3 15 30 23810 315 9 6.4 -6.4 | 51 9 -6.9 -5.6 16 20 26370 330 5 2.5 -4.3 | 72 11 -10.8 -3.6 Wind Parameters Mean winds (0-6000m): 243.2 at 17.7 knts Storm direction: 273.2 at 13.3 knts Shear (0-3000m) pos: 2.2 neg: 1.8 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 78.1 deg Storm rel helicity (0-3000m) pos: 254.1 neg: -28.8 tot: 225.3 m^2/s^2 ave: 75.1 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 13.3 stream: 5.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.31 Bulk Shear: 96.92 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 26 11 64 20| 15.3 0.0 15.3| 3.1 -23.6 -20.5 -40.9 -0.34| 16.2 -5.5 1000 38 14 64 24| 7.7 1.9 9.6| 17.2 -28.8 -11.6 -11.6 -0.15| 14.5 -2.1 1500 37 12 67 23| 5.1 3.7 8.8| 35.5 -28.8 6.7 4.5 -0.01| 13.0 -0.1 2000 43 11 70 22| 4.7 2.8 7.5| 71.1 -28.8 42.2 21.1 0.12| 12.3 1.5 2500 61 12 78 24| 3.4 2.2 5.6|161.7 -28.8 132.9 53.2 0.32| 12.6 4.0 3000 80 13 87 26| 2.2 1.8 4.0|254.1 -28.8 225.3 75.1 0.45| 13.3 5.9 4000 192 14 145 18| 1.6 1.4 3.0|299.5 -28.8 270.7 67.7 0.50| 11.3 5.6 5000 224 16 170 13| 1.7 1.1 2.8|339.0 -28.8 310.2 62.0 0.55| 10.3 5.7 6000 243 18 196 9| 1.6 1.2 2.8|358.4 -39.5 318.9 53.1 0.53| 9.4 5.0 Wrote GIF file: /home/apache/climate/data/raob//EP374/skewt/EP374.skewt.20250425.00.gif