UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101212.upa.cvt Date: 1200Z 12 OCT 25 Searching for EP374... Searching the city database file for: EP374 ... Date:1200Z 12 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 1007 97 11.6 10.0 90 1.6 10.7 290 5 284.2 285.5 283.5 305.4 7.67 1 1000 155 10.8 9.5 92 1.3 10.1 285 15 284.0 285.2 283.2 304.6 7.46 2 925 801 6.2 6.0 99 0.2 6.1 305 31 285.6 286.8 282.7 303.4 6.34 3 863 1367 2.8 2.8 100 0.0 2.8 309 29 287.8 288.8 282.7 303.2 5.43 4 859 1405 5.2 2.1 80 3.1 3.7 309 29 290.7 291.6 283.7 305.6 5.18 5 850 1491 5.8 1.5 74 4.3 3.7 310 29 292.2 293.1 284.1 306.8 5.02 6 830 1686 5.4 0.8 72 4.6 3.1 310 30 293.8 294.7 284.6 308.1 4.88 7 790 2088 3.0 -1.1 74 4.1 1.1 310 32 295.4 296.2 284.8 308.6 4.47 8 741 2605 0.4 -4.6 69 5.0 -1.8 310 34 298.0 298.7 284.9 309.1 3.67 9 731 2714 0.0 -7.0 59 7.0 -2.9 310 34 298.8 299.3 284.6 308.1 3.09 10 700 3061 -0.3 -15.3 31 15.0 -5.4 310 36 302.2 302.5 284.4 307.4 1.66 11 697 3095 -0.3 -17.3 26 17.0 -5.8 310 36 302.5 302.8 284.2 307.0 1.41 12 696 3107 -0.3 -17.3 26 17.0 -5.8 310 36 302.6 302.9 284.2 307.2 1.41 13 657 3567 -2.7 -16.7 33 14.0 -7.3 310 36 305.0 305.3 285.3 310.0 1.57 14 645 3713 -3.5 -20.5 25 17.0 -8.5 310 36 305.7 305.9 285.1 309.5 1.16 15 554 4894 -13.3 -15.9 81 2.6 -14.1 310 37 307.7 308.0 286.8 314.1 2.00 16 545 5019 -13.7 -21.7 51 8.0 -15.8 310 37 308.6 308.9 286.3 312.7 1.24 17 531 5217 -14.9 -19.9 66 5.0 -16.3 310 38 309.5 309.8 286.9 314.4 1.48 18 517 5418 -16.5 -22.5 60 6.0 -18.0 310 38 309.9 310.2 286.7 314.0 1.21 19 509 5536 -16.9 -25.9 46 9.0 -18.9 310 38 310.8 311.0 286.7 313.9 0.91 20 502 5640 -16.5 -35.5 18 19.0 -19.7 310 38 312.6 312.6 286.7 313.9 0.37 21 500 5670 -16.5 -32.5 24 16.0 -19.4 310 38 312.9 313.0 287.0 314.7 0.50 22 477 6021 -18.9 -27.9 45 9.0 -20.8 307 38 314.2 314.4 287.8 317.0 0.81 23 474 6068 -18.5 -34.5 23 16.0 -21.2 306 38 315.3 315.3 287.7 316.8 0.43 24 468 6163 -18.5 -29.5 37 11.0 -20.7 306 38 316.4 316.5 288.4 318.9 0.71 25 420 6958 -24.7 -32.7 47 8.0 -26.0 298 38 318.4 318.5 288.9 320.5 0.58 26 400 7310 -26.9 -38.9 31 12.0 -28.4 295 38 320.0 320.1 289.1 321.2 0.33 27 375 7772 -30.3 -47.3 17 17.0 -31.8 294 37 321.5 321.5 289.4 322.0 0.14 28 346 8340 -34.3 -49.3 20 15.0 -35.4 292 36 323.6 323.6 290.0 324.0 0.12 29 310 9098 -40.9 -59.9 11 19.0 -41.6 291 35 324.7 324.7 290.2 324.8 0.04 30 300 9320 -42.7 -59.7 14 17.0 -43.3 290 35 325.2 325.2 290.4 325.3 0.04 31 271 9996 -48.5 -61.5 21 13.0 -48.8 296 36 326.3 326.4 290.7 326.5 0.04 32 250 10520 -53.3 -57.6 59 4.3 -53.4 300 36 326.8 326.8 290.9 327.1 0.06 33 247 10597 -54.3 -58.1 63 3.8 -54.4 300 36 326.5 326.5 290.7 326.7 0.06 34 234 10942 -56.5 -64.5 36 8.0 -56.6 299 37 328.2 328.2 291.2 328.3 0.03 35 212 11560 -61.3 -65.9 54 4.6 -61.4 296 39 330.1 330.1 291.8 330.2 0.03 36 200 11920 -62.9 -68.9 44 6.0 -63.0 295 40 333.2 333.2 292.6 333.2 0.02 37 195 12075 -63.5 -69.5 44 6.0 -63.6 305 42 334.6 334.6 293.0 334.7 0.02 38 172 12853 -59.1 -79.1 6 20.0 -59.3 305 37 354.1 354.1 297.5 354.1 0.00 39 150 13710 -59.1 -82.1 4 23.0 -59.3 305 31 368.3 368.3 300.2 368.3 0.00 40 149 13752 -58.9 -81.9 4 23.0 -59.1 305 31 369.3 369.3 300.4 369.3 0.00 41 134 14413 -61.7 -83.7 4 22.0 -61.9 308 31 375.7 375.7 301.5 375.7 0.00 42 100 16230 -60.1 -85.1 2 25.0 -60.4 315 31 411.6 411.6 306.7 411.6 0.00 43 70 18450 -59.7 -87.7 1 28.0 -60.2 285 17 456.7 456.7 311.5 456.7 0.00 44 69 18540 -59.5 -87.5 1 28.0 -60.0 287 17 459.0 459.0 311.7 459.0 0.00 45 50 20540 -62.1 -88.1 2 26.0 -62.6 340 7 497.1 497.1 314.8 497.2 0.00 46 48 20792 -62.9 -88.9 2 26.0 -63.3 341 7 501.1 501.1 315.0 501.1 0.00 47 30 23710 -60.3 -89.3 1 29.0 -61.2 355 13 580.3 580.3 319.7 580.3 0.00 48 20 26250 -57.9 -87.9 1 30.0 -59.6 250 17 658.9 658.9 323.0 659.0 0.01 49 17 27275 -57.5 -88.5 1 31.0 -59.5 691.6 691.6 324.1 691.6 0.01 50 14 28493 -60.1 -89.1 1 29.0 -61.9 722.3 722.3 325.1 722.3 0.01 51 12 29464 -55.9 -87.9 1 32.0 -58.9 769.7 769.7 326.5 769.8 0.01 52 10 30630 -53.5 -86.5 1 33.0 -57.7 819.8 819.9 327.7 820.0 0.02 53 8.6 31611 -48.9 -84.9 1 36.0 -55.4 873.9 873.9 328.9 874.2 0.03 54 7.9 32167 -49.5 -84.5 1 35.0 -56.0 893.0 893.0 329.3 893.4 0.04 TRP 195 12075 -63.5 -69.5 44 6.0 -63.6 305 42 334.6 334.6 293.0 334.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5515.00 m Freezing level: 731.00 mb = 2713.76 m = 8903.30 ft Wetbulb zero: 771.66 mb = 2277.58 m = 7472.29 ft Precipitable water: 0.78 inches Sfc-500 mean rel hum: 64.36 % Est. max temperature: 18.48 C = 65.26 F Sfc-Lift cond lev (LCL): 983.00 mb = 297.08 m = 974.64 ft T: 9.79 C 700-500 lapse rate: 6.21 C/km ThetaE index: 2.15 C Layer 1000.0- 859.0 mb Conv cond level (CCL): 942.43 mb = 646.30 m = 2120.38 ft Mean mixing ratio: 6.82 g/kg Conv temperature: 12.67 C = 54.80 F Cap Strength: 9.50 C Lifted Index: 9.76 C Risk: None Lifted Index @300 mb: 15.17 C Lifted Index @700 mb: 6.95 C Showalter Index: 7.86 C Risk: None Total Totals Index: 40.30 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 18.00 C K Index: 8.80 Risk: None Sweat Index: 114.00 Risk: None Energy Index: 1.69 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.65 J/kg Max Up Vert Vel: 5.03 m/s Conv Inhibition (B-): 0.36 J/kg Cap Strength: 8.71 C Lift Cond Lev (LCL): 946.43 mb = 611.22 m = 2005.30 ft Lev Free Conv (LFC): 931.43 mb = 743.61 m = 2439.62 ft Equ Level (EL): 861.43 mb = 1381.78 m = 4533.36 ft B at Equ Level: 8.82 J/kg Max Parcel Lev (MPL): 851.43 mb = 1477.24 m = 4846.54 ft Wind level data Storm motion: 339 at 25 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 1007 97 290 5 4.7 -1.7 | 169 22 -4.4 21.7 1 1000 155 285 15 14.5 -3.9 | 195 20 5.4 19.5 2 925 801 305 31 25.4 -17.8 | 251 17 16.3 5.6 3 850 1491 310 29 22.2 -18.6 | 250 14 13.1 4.7 4 700 3061 310 36 27.6 -23.1 | 269 18 18.5 0.2 5 500 5670 310 38 29.1 -24.4 | 273 20 20.0 -1.1 6 400 7310 295 38 34.4 -16.1 | 254 26 25.3 7.3 7 300 9320 290 35 32.9 -12.0 | 244 26 23.8 11.4 8 250 10520 300 36 31.2 -18.0 | 256 23 22.1 5.4 9 200 11920 295 40 36.3 -16.9 | 257 28 27.2 6.5 10 195 12075 305 42 34.4 -24.1 | 272 25 25.3 -0.7 11 150 13710 305 31 25.4 -17.8 | 251 17 16.3 5.6 12 100 16230 315 31 21.9 -21.9 | 264 13 12.8 1.4 13 70 18450 285 17 16.4 -4.4 | 201 20 7.3 19.0 14 50 20540 340 7 2.4 -6.6 | 158 18 -6.7 16.8 15 30 23710 355 13 1.1 -13.0 | 143 13 -8.0 10.4 16 20 26250 250 17 16.0 5.8 | 193 30 6.9 29.2 Wind Parameters Mean winds (0-6000m): 308.7 at 33.4 knts Storm direction: 338.7 at 25.1 knts Shear (0-3000m) pos: 4.3 neg: 1.1 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 100.9 deg Storm rel helicity (0-3000m) pos: 159.3 neg: -0.8 tot: 158.5 m^2/s^2 ave: 52.8 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 5.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.39 Bulk Shear: 32.79 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 ------------------------------------------------------------------------------- 500 293 19 209 18| 21.6 0.0 21.6|110.0 0.0 110.0 219.9 0.98| 22.7 22.2 1000 301 24 228 16| 13.1 0.0 13.1|137.0 -0.2 136.8 136.8 0.94| 15.1 14.1 1500 304 26 235 15| 8.5 0.0 8.5|138.4 -0.8 137.6 91.7 0.88| 10.9 9.5 2000 306 27 240 15| 6.4 0.6 7.0|145.5 -0.8 144.7 72.4 0.87| 8.7 7.6 2500 307 28 245 15| 5.1 0.9 6.0|152.6 -0.8 151.8 60.7 0.86| 7.4 6.4 3000 307 30 249 15| 4.3 1.1 5.4|159.3 -0.8 158.5 52.8 0.85| 6.6 5.6 4000 308 31 255 16| 3.2 0.9 4.1|161.8 -0.8 160.9 40.2 0.85| 5.0 4.3 5000 309 32 259 17| 2.6 0.8 3.4|164.2 -0.8 163.4 32.7 0.84| 4.1 3.5 6000 309 33 262 17| 2.1 0.8 2.9|165.4 -11.9 153.5 25.6 0.74| 3.7 2.7 Wrote GIF file: /home/apache/climate/data/raob//EP374/skewt/EP374.skewt.20251012.12.gif