UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042312.upa.cvt Date: 1200Z 23 APR 25 Searching for EP374... Searching the city database file for: EP374 ... Date:1200Z 23 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 1006 94 20.6 7.6 43 13.0 13.1 310 1 293.2 294.4 286.1 312.1 6.51 1 1002 128 17.8 7.8 52 10.0 12.1 353 2 290.8 292.0 285.2 309.7 6.63 2 1000 145 17.8 7.8 52 10.0 12.1 15 3 291.0 292.1 285.3 309.9 6.64 3 925 805 11.2 6.2 71 5.0 8.5 275 3 290.8 291.9 285.0 309.1 6.43 4 850 1503 4.8 3.9 94 0.9 4.4 270 5 291.2 292.2 284.7 308.3 5.96 5 841 1590 3.8 3.8 100 0.0 3.8 268 6 291.0 292.1 284.6 308.2 5.98 6 828 1716 3.2 -0.1 79 3.3 1.7 264 6 291.7 292.5 283.4 305.0 4.59 7 817 1825 1.8 1.6 99 0.2 1.7 261 7 291.3 292.2 284.0 306.5 5.26 8 811 1884 2.0 -2.7 71 4.7 -0.1 259 7 292.1 292.8 282.8 303.4 3.86 9 752 2489 -2.3 -4.0 88 1.7 -3.0 242 11 293.9 294.5 283.4 305.0 3.78 10 707 2977 -5.9 -6.5 96 0.6 -6.1 227 14 295.1 295.7 283.4 305.0 3.32 11 700 3055 -5.5 -9.9 71 4.4 -7.1 225 15 296.4 296.9 283.1 304.2 2.57 12 688 3191 -4.7 -22.7 23 18.0 -9.4 226 15 298.8 298.9 282.0 301.6 0.90 13 590 4386 -11.1 -38.1 9 27.0 -15.6 233 17 304.7 304.8 283.6 305.6 0.24 14 524 5282 -19.3 -34.3 25 15.0 -21.6 238 18 305.4 305.5 284.1 306.8 0.40 15 500 5630 -21.1 -39.1 18 18.0 -23.4 240 19 307.3 307.4 284.7 308.2 0.26 16 458 6272 -24.9 -51.9 6 27.0 -27.1 310.4 310.4 285.5 310.6 0.07 17 400 7240 -33.1 -48.1 21 15.0 -34.1 312.0 312.0 286.2 312.4 0.12 18 378 7633 -36.7 -52.7 18 16.0 -37.5 312.3 312.3 286.2 312.6 0.08 19 348 8197 -41.9 -47.9 52 6.0 -42.2 312.7 312.8 286.5 313.3 0.14 20 321 8737 -46.5 -55.5 35 9.0 -46.8 313.7 313.7 286.7 313.9 0.06 21 305 9072 -49.9 -52.5 74 2.6 -50.0 313.5 313.6 286.7 313.9 0.10 22 300 9180 -50.7 -53.6 71 2.9 -50.8 313.9 313.9 286.8 314.2 0.09 23 252 10300 -58.9 -65.9 40 7.0 -59.0 317.8 317.8 288.1 317.9 0.02 24 250 10350 -59.1 -65.1 46 6.0 -59.2 318.2 318.2 288.2 318.3 0.02 25 225 11004 -63.9 -67.2 64 3.3 -63.9 320.6 320.6 288.9 320.7 0.02 26 210 11432 -58.9 -77.9 7 19.0 -59.0 334.8 334.8 293.0 334.8 0.00 27 205 11584 -57.7 -76.7 7 19.0 -57.9 339.0 339.0 294.1 339.0 0.01 28 200 11740 -57.9 -76.9 7 19.0 -58.1 341.1 341.1 294.6 341.1 0.01 29 161 13123 -51.9 -81.9 2 30.0 -52.4 373.0 373.0 301.1 373.0 0.00 30 150 13580 -52.7 -82.7 1 30.0 -53.2 379.3 379.3 302.1 379.3 0.00 31 100 16180 -54.9 -83.9 2 29.0 -55.5 421.7 421.7 307.9 421.7 0.00 32 86 17144 -53.7 -83.7 1 30.0 -54.4 442.7 442.7 310.1 442.7 0.00 33 70 18460 -54.7 -84.7 1 30.0 -55.5 467.4 467.4 312.4 467.4 0.00 34 57 19764 -58.3 -86.3 2 28.0 -58.9 487.5 487.5 314.0 487.5 0.00 35 50 20590 -57.7 -85.7 2 28.0 -58.5 507.5 507.5 315.5 507.5 0.01 36 30 23830 -55.5 -85.5 1 30.0 -57.0 593.3 593.3 320.3 593.4 0.01 37 25 24996 -54.5 -85.5 1 31.0 -56.5 628.0 628.0 321.8 628.0 0.01 38 20 26420 -56.5 -85.5 1 29.0 -58.4 663.2 663.2 323.2 663.3 0.01 39 19 26745 -56.9 -85.9 1 29.0 -58.8 671.8 671.8 323.5 671.9 0.01 40 14 28700 -51.7 -83.7 1 32.0 -55.6 750.7 750.7 326.0 750.9 0.03 41 10 30890 -49.9 -82.9 1 33.0 -55.4 833.3 833.3 328.0 833.7 0.04 42 7.8 32521 -48.3 -82.3 1 34.0 -55.4 901.1 901.1 329.4 901.7 0.06 43 7.6 32692 -48.5 -82.5 1 34.0 -55.6 907.0 907.0 329.5 907.6 0.06 44 6.8 33432 -43.3 -80.3 1 37.0 -53.5 958.0 958.0 330.5 959.0 0.09 TRP 225 11004 -63.9 -67.2 64 3.3 -63.9 320.6 320.6 288.9 320.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5485.00 m Freezing level: 783.56 mb = 2165.66 m = 7105.10 ft Wetbulb zero: 811.32 mb = 1880.86 m = 6170.73 ft Precipitable water: 0.69 inches Sfc-500 mean rel hum: 50.21 % Est. max temperature: 18.49 C = 65.29 F Sfc-Lift cond lev (LCL): 829.20 mb = 1704.56 m = 5592.34 ft T: 3.26 C 700-500 lapse rate: 6.06 C/km ThetaE index: 4.95 C Layer 925.0- 817.0 mb Conv cond level (CCL): 854.69 mb = 1457.60 m = 4782.11 ft Mean mixing ratio: 6.51 g/kg Conv temperature: 18.50 C = 65.31 F Cap Strength: 2.18 C Lifted Index: 1.53 C Risk: Showers probable Lifted Index @300 mb: 3.33 C Lifted Index @700 mb: -1.13 C Showalter Index: 2.32 C Risk: Showers probable Total Totals Index: 50.90 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.90 C Cross Totals Index: 25.00 C K Index: 25.40 Risk: 40-60 % chance of thunderstorms Sweat Index: 113.80 Risk: None Energy Index: -0.01 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 70.12 J/kg Max Up Vert Vel: 11.84 m/s Conv Inhibition (B-): 2.51 J/kg Cap Strength: 2.36 C Lift Cond Lev (LCL): 858.05 mb = 1425.17 m = 4675.70 ft Lev Free Conv (LFC): 843.05 mb = 1569.87 m = 5150.42 ft Equ Level (EL): 683.05 mb = 3246.98 m = 10652.68 ft B at Equ Level: 67.74 J/kg Max Parcel Lev (MPL): 573.05 mb = 4605.91 m = 15111.08 ft Wind level data Storm motion: 267 at 9 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 94 310 1 0.8 -0.6 | 82 8 -8.1 -1.2 1 1000 145 15 3 -0.8 -2.9 | 70 10 -9.6 -3.4 2 925 805 275 3 3.0 -0.3 | 82 6 -5.8 -0.8 3 850 1503 270 5 5.0 -0.0 | 82 4 -3.8 -0.5 4 700 3055 225 15 10.6 10.6 | 190 10 1.8 10.1 5 500 5630 240 19 16.5 9.5 | 220 12 7.6 9.0 Wind Parameters Mean winds (0-6000m): 236.7 at 11.8 knts Storm direction: 266.7 at 8.8 knts Shear (0-3000m) pos: 0.0 neg: 2.6 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 108.6 deg Storm rel helicity (0-3000m) pos: 5.9 neg: -6.7 tot: -0.8 m^2/s^2 ave: -0.3 10^-3 m/s^2 rel: 0.15 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.19 Bulk Shear: 21.97 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 ------------------------------------------------------------------------------- 500 342 3 68 9| 0.0 2.1 2.1| 0.8 -5.6 -4.8 -9.5 -0.34| 5.9 -2.0 1000 305 3 70 7| 0.0 1.6 1.6| 3.0 -5.6 -2.6 -2.6 -0.08| 4.2 -0.3 1500 287 4 74 6| 0.0 1.7 1.7| 3.2 -5.6 -2.4 -1.6 -0.04| 3.4 -0.1 2000 274 4 80 4| 0.0 2.1 2.1| 4.8 -5.6 -0.8 -0.4 0.18| 3.5 0.6 2500 259 6 100 3| 0.0 2.4 2.4| 5.9 -5.6 0.3 0.1 0.21| 3.7 0.8 3000 245 7 136 3| 0.0 2.6 2.6| 5.9 -6.7 -0.8 -0.3 0.15| 3.8 0.6 4000 237 9 166 5| 0.3 1.9 2.2| 12.0 -6.7 5.2 1.3 0.23| 3.2 0.7 5000 236 11 183 6| 0.5 1.5 2.0| 18.6 -6.7 11.9 2.4 0.29| 2.8 0.8 6000 NO DATA | 0.5 1.4 1.9| | Wrote GIF file: /home/apache/climate/data/raob//EP374/skewt/EP374.skewt.20250423.12.gif