UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050312.upa.cvt Date: 1200Z 3 MAY 25 Searching for EP374... Searching the city database file for: EP374 ... Date:1200Z 3 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 ------------------------------------------------------------------------------- 0 1000 71 270 7 SFC 997 97 19.0 11.0 60 8.0 14.2 270 7 292.4 293.9 287.5 316.1 8.29 2 925 732 12.0 8.9 81 3.1 10.2 270 13 291.6 293.0 286.6 313.7 7.75 3 879 1157 8.2 8.2 100 0.0 8.2 264 14 291.9 293.3 286.8 314.1 7.78 4 850 1434 6.6 6.6 100 0.0 6.6 260 15 293.1 294.3 286.6 313.8 7.21 5 763 2314 1.4 1.4 100 0.0 1.4 268 32 296.6 297.6 286.4 313.0 5.55 6 742 2538 -0.5 -3.9 78 3.4 -2.0 270 37 296.9 297.6 284.7 308.5 3.86 7 736 2603 0.4 -0.5 94 0.9 -0.0 271 38 298.6 299.5 286.6 313.5 5.01 8 705 2948 -1.3 -6.3 69 5.0 -3.4 274 45 300.4 301.1 285.6 310.7 3.38 9 700 3005 -1.9 -6.9 69 5.0 -4.0 275 46 300.4 301.0 285.4 310.3 3.25 10 634 3784 -7.7 -14.7 57 7.0 -10.0 276 47 302.4 302.8 284.7 308.5 1.93 11 612 4059 -8.7 -20.7 37 12.0 -12.0 277 47 304.3 304.5 284.7 308.2 1.20 12 574 4553 -12.1 -18.1 61 6.0 -13.8 278 47 306.0 306.3 285.7 311.1 1.60 13 551 4865 -12.7 -41.7 7 29.0 -17.0 279 47 308.9 308.9 285.1 309.5 0.18 14 540 5019 -13.3 -45.3 5 32.0 -17.7 279 48 309.9 309.9 285.5 310.4 0.12 15 500 5600 -18.1 -39.1 14 21.0 -21.1 280 48 311.0 311.0 286.0 311.9 0.26 16 431 6693 -25.3 -49.3 9 24.0 -27.5 287 52 315.3 315.3 287.3 315.7 0.10 17 400 7230 -29.7 -51.7 10 22.0 -31.3 290 54 316.4 316.4 287.6 316.7 0.08 18 353 8107 -37.3 -54.3 15 17.0 -38.2 281 49 317.7 317.7 288.1 317.9 0.07 19 304 9122 -45.3 -49.9 60 4.6 -45.5 271 43 320.3 320.3 289.0 320.8 0.13 20 300 9210 -45.9 -58.9 22 13.0 -46.3 270 42 320.7 320.7 289.0 320.8 0.05 21 299 9232 -46.1 -60.1 19 14.0 -46.5 270 42 320.7 320.7 289.0 320.8 0.04 22 288 9480 -47.9 -54.9 44 7.0 -48.1 270 42 321.6 321.6 289.3 321.9 0.08 23 282 9619 -48.9 -59.9 27 11.0 -49.2 270 42 322.1 322.1 289.5 322.2 0.04 24 260 10148 -52.7 -58.7 48 6.0 -52.8 270 42 324.1 324.1 290.0 324.3 0.05 25 250 10400 -54.5 -62.5 37 8.0 -54.6 270 42 325.0 325.0 290.3 325.2 0.03 26 217 11292 -59.9 -68.9 30 9.0 -60.0 270 40 330.1 330.1 291.7 330.2 0.02 27 200 11800 -59.5 -73.5 15 14.0 -59.6 285 38 338.5 338.5 294.0 338.6 0.01 28 179 12495 -57.9 -81.9 3 24.0 -58.1 281 35 352.1 352.1 297.1 352.1 0.00 29 150 13610 -56.3 -83.3 2 27.0 -56.6 275 31 373.1 373.1 301.1 373.1 0.00 30 133 14375 -55.1 -84.1 2 29.0 -55.5 276 29 388.3 388.3 303.5 388.3 0.00 31 126 14720 -54.9 -83.9 2 29.0 -55.4 277 28 394.7 394.7 304.5 394.7 0.00 32 100 16190 -56.3 -85.3 1 29.0 -56.8 280 25 418.9 418.9 307.6 419.0 0.00 33 90 16864 -53.5 -84.5 1 31.0 -54.2 277 21 437.3 437.3 309.6 437.4 0.00 34 70 18470 -56.7 -85.7 1 29.0 -57.3 270 13 463.1 463.1 312.0 463.1 0.00 35 67 18746 -57.5 -86.5 1 29.0 -58.1 263 13 467.2 467.2 312.4 467.2 0.00 36 61 19340 -54.3 -85.3 1 31.0 -55.2 250 14 487.0 487.0 314.0 487.0 0.00 37 50 20610 -54.3 -85.3 1 31.0 -55.4 220 15 515.5 515.5 316.0 515.5 0.01 38 30 23910 -50.5 -83.5 1 33.0 -52.9 607.0 607.0 320.9 607.1 0.01 39 20 26550 -49.7 -83.7 1 34.0 -53.2 684.0 684.1 323.9 684.2 0.02 40 18 27239 -49.1 -84.1 1 35.0 -53.1 706.9 706.9 324.7 707.0 0.02 41 17 27613 -49.7 -83.7 1 34.0 -53.7 716.6 716.6 325.0 716.8 0.02 42 13 29393 -42.9 -81.9 1 39.0 -50.5 797.3 797.3 327.2 797.6 0.04 43 10 31170 -40.5 -81.5 0 41.0 -50.5 868.4 868.4 328.8 868.9 0.05 44 7.3 33326 -38.1 -80.1 0 42.0 -51.1 960.0 960.0 330.5 961.0 0.09 TRP 217 11292 -59.9 -68.9 30 9.0 -60.0 270 40 330.1 330.1 291.7 330.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 5529.00 m Freezing level: 747.53 mb = 2479.12 m = 8133.49 ft Freezing level: 738.67 mb = 2574.38 m = 8446.03 ft Freezing level: 728.71 mb = 2684.49 m = 8807.27 ft Wetbulb zero: 754.29 mb = 2406.03 m = 7893.70 ft Precipitable water: 0.91 inches Sfc-500 mean rel hum: 64.47 % Est. max temperature: 19.78 C = 67.60 F Sfc-Lift cond lev (LCL): 885.17 mb = 1098.77 m = 3604.85 ft T: 8.72 C 700-500 lapse rate: 6.24 C/km ThetaE index: 5.67 C Layer 850.0- 736.0 mb Conv cond level (CCL): 883.49 mb = 1114.62 m = 3656.86 ft Mean mixing ratio: 7.95 g/kg Conv temperature: 18.49 C = 65.28 F Cap Strength: 1.91 C Lifted Index: 1.39 C Risk: Showers probable Lifted Index @300 mb: 4.65 C Lifted Index @700 mb: 0.04 C Showalter Index: 1.86 C Risk: Showers probable Total Totals Index: 49.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 24.70 C K Index: 26.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 165.20 Risk: None Energy Index: -0.38 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 51.90 J/kg Max Up Vert Vel: 10.19 m/s Conv Inhibition (B-): 1.98 J/kg Cap Strength: 1.82 C Lift Cond Lev (LCL): 883.39 mb = 1115.56 m = 3659.94 ft Lev Free Conv (LFC): 878.39 mb = 1162.81 m = 3814.94 ft Equ Level (EL): 728.39 mb = 2686.60 m = 8814.21 ft B at Equ Level: 30.69 J/kg Max Parcel Lev (MPL): 508.39 mb = 5474.35 m = 17960.23 ft Wind level data Storm motion: 306 at 27 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 ---------------------------------------------------------- 0 997 97 270 7 7.0 -0.0 | 137 21 -14.6 15.6 1 925 732 270 13 13.0 -0.0 | 151 18 -8.6 15.6 2 850 1434 260 15 14.8 2.6 | 159 19 -6.8 18.2 3 700 3005 275 46 45.8 -4.0 | 244 27 24.2 11.6 4 500 5600 280 48 47.3 -8.3 | 254 27 25.7 7.3 5 400 7230 290 54 50.7 -18.5 | 276 29 29.2 -2.9 6 300 9210 270 42 42.0 -0.0 | 233 26 20.4 15.6 7 250 10400 270 42 42.0 -0.0 | 233 26 20.4 15.6 8 217 11292 270 40 40.0 -0.0 | 230 24 18.4 15.6 9 200 11800 285 38 36.7 -9.8 | 249 16 15.1 5.8 10 150 13610 275 31 30.9 -2.7 | 216 16 9.3 12.9 11 100 16190 280 25 24.6 -4.3 | 195 12 3.0 11.3 12 70 18470 270 13 13.0 -0.0 | 151 18 -8.6 15.6 13 50 20610 220 15 9.6 11.5 | 156 30 -11.9 27.1 Wind Parameters Mean winds (0-6000m): 275.9 at 35.5 knts Storm direction: 305.9 at 26.6 knts Shear (0-3000m) pos: 4.9 neg: 1.9 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 107.8 deg Storm rel helicity (0-3000m) pos: 199.3 neg: 0.0 tot: 199.3 m^2/s^2 ave: 66.4 10^-3 m/s^2 rel: 0.91 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 6.4 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.57 Bulk Shear: 91.14 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 ------------------------------------------------------------------------------- 500 270 9 142 20| 0.0 4.9 4.9| 19.5 0.0 19.5 39.0 0.79| 4.9 3.8 1000 269 11 147 19| 0.0 3.7 3.7| 31.7 0.0 31.7 31.7 0.83| 3.9 3.2 1500 266 13 151 19| 0.0 3.9 3.9| 53.6 0.0 53.6 35.8 0.87| 4.2 3.6 2000 266 15 159 18| 2.6 2.9 5.5|101.9 0.0 101.9 51.0 0.92| 5.7 5.3 2500 268 19 170 17| 4.2 2.3 6.5|152.6 0.0 152.6 61.0 0.93| 6.7 6.2 3000 270 23 185 15| 4.9 1.9 6.9|199.3 0.0 199.3 66.4 0.91| 7.1 6.4 4000 273 29 206 16| 3.8 1.5 5.3|211.7 0.0 211.7 52.9 0.91| 5.5 5.0 5000 274 33 220 17| 3.2 1.2 4.3|224.2 0.0 224.2 44.8 0.91| 4.6 4.2 6000 276 36 229 18| 2.9 1.0 3.8|252.8 0.0 252.8 42.1 0.92| 4.2 3.9 Wrote GIF file: /home/apache/climate/data/raob//EP374/skewt/EP374.skewt.20250503.12.gif