UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043012.upa.cvt Date: 1200Z 30 APR 25 Searching for EP374... Searching the city database file for: EP374 ... Date:1200Z 30 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 1010 92 19.6 3.6 35 16.0 11.1 260 11 291.9 292.8 283.8 306.1 4.90 1 1002 160 17.0 4.0 42 13.0 10.2 288 9 290.0 290.9 283.2 304.6 5.08 2 1000 177 16.8 3.8 42 13.0 10.0 295 9 290.0 290.8 283.1 304.4 5.02 3 925 833 10.4 2.4 58 8.0 6.4 285 7 289.9 290.8 283.0 304.1 4.92 4 881 1236 6.4 1.8 72 4.6 4.1 299 12 289.9 290.7 283.0 304.1 4.95 5 850 1530 5.2 -8.8 36 14.0 -0.2 310 15 291.6 292.0 280.7 298.5 2.31 6 846 1569 5.6 -15.4 20 21.0 -1.4 310 15 292.4 292.6 279.8 296.6 1.36 7 844 1588 5.8 -15.2 20 21.0 -1.3 310 15 292.8 293.1 280.0 297.1 1.39 8 798 2044 3.4 -5.6 52 9.0 -0.4 310 19 295.0 295.6 283.1 304.4 3.15 9 766 2376 2.2 -11.8 35 14.0 -2.9 310 21 297.2 297.5 282.7 303.4 2.02 10 700 3095 -3.9 -10.9 58 7.0 -6.4 310 27 298.2 298.6 283.6 305.4 2.38 11 658 3581 -7.9 -10.2 84 2.3 -8.7 309 27 299.0 299.5 284.2 307.2 2.67 12 619 4054 -10.9 -11.0 99 0.1 -10.9 308 27 300.8 301.3 284.9 309.0 2.67 13 567 4725 -14.9 -16.2 90 1.3 -15.3 307 27 303.7 304.1 285.2 309.8 1.90 14 551 4942 -15.9 -19.9 71 4.0 -16.9 306 27 305.1 305.3 285.2 309.7 1.43 15 542 5066 -15.7 -32.7 22 17.0 -18.7 306 27 306.7 306.8 284.7 308.3 0.45 16 500 5670 -20.5 -32.5 33 12.0 -22.5 305 27 308.0 308.1 285.2 309.8 0.50 17 469 6140 -24.7 -28.4 71 3.7 -25.4 306 30 308.5 308.7 285.7 311.2 0.78 18 452 6407 -26.3 -28.8 79 2.5 -26.7 307 31 309.8 309.9 286.2 312.4 0.78 19 411 7088 -30.9 -42.9 30 12.0 -32.0 309 35 312.4 312.4 286.5 313.2 0.21 20 400 7280 -32.7 -43.7 33 11.0 -33.6 310 36 312.5 312.5 286.5 313.2 0.20 21 352 8167 -39.5 -44.1 62 4.6 -39.8 306 38 315.0 315.0 287.3 315.8 0.22 22 334 8523 -42.1 -52.1 33 10.0 -42.6 304 39 316.2 316.2 287.6 316.5 0.09 23 300 9240 -47.9 -52.9 56 5.0 -48.1 300 40 317.8 317.9 288.2 318.2 0.09 24 269 9946 -54.1 -58.7 57 4.6 -54.2 318.9 318.9 288.5 319.1 0.05 25 253 10335 -56.9 -63.9 41 7.0 -57.0 320.4 320.4 288.9 320.5 0.03 26 250 10410 -57.5 -62.5 53 5.0 -57.6 320.6 320.6 288.9 320.7 0.03 27 220 11205 -63.3 -66.2 68 2.9 -63.3 323.6 323.6 289.9 323.7 0.02 28 219 11233 -63.3 -66.3 67 3.0 -63.3 324.0 324.0 290.0 324.1 0.02 29 205 11638 -63.9 -70.9 38 7.0 -64.0 329.2 329.2 291.5 329.3 0.01 30 200 11790 -62.7 -72.7 25 10.0 -62.8 333.5 333.5 292.7 333.5 0.01 31 194 11978 -61.9 -78.9 9 17.0 -62.0 337.7 337.7 293.7 337.7 0.00 32 175 12623 -57.7 -82.7 3 25.0 -57.9 354.7 354.7 297.6 354.7 0.00 33 170 12807 -56.9 -83.9 2 27.0 -57.2 359.0 359.0 298.5 359.0 0.00 34 150 13600 -57.3 -84.3 2 27.0 -57.6 371.4 371.4 300.8 371.4 0.00 35 128 14607 -55.3 -85.3 1 30.0 -55.7 392.2 392.2 304.1 392.2 0.00 36 106 15801 -58.5 -86.5 2 28.0 -58.8 407.8 407.8 306.2 407.9 0.00 37 100 16170 -55.5 -85.5 1 30.0 -56.0 420.5 420.5 307.8 420.5 0.00 38 70 18420 -58.1 -87.1 1 29.0 -58.6 460.1 460.1 311.8 460.1 0.00 39 68 18603 -58.3 -87.3 1 29.0 -58.8 463.5 463.5 312.1 463.5 0.00 40 50 20550 -56.1 -87.1 1 31.0 -57.0 511.3 511.3 315.7 511.3 0.00 41 31 23600 -53.5 -86.5 1 33.0 -55.3 593.2 593.2 320.3 593.2 0.01 42 30 23810 -53.9 -86.9 1 33.0 -55.7 597.7 597.7 320.5 597.7 0.01 43 26 24726 -55.1 -87.1 1 32.0 -56.9 619.3 619.3 321.5 619.3 0.01 44 23 25515 -51.1 -86.1 1 35.0 -53.9 653.1 653.1 322.8 653.2 0.01 45 20 26420 -52.7 -86.7 1 34.0 -55.5 674.9 674.9 323.6 674.9 0.01 46 19 26752 -52.9 -86.9 1 34.0 -55.7 684.2 684.2 323.9 684.3 0.01 47 10 30980 -44.3 -84.3 0 40.0 -52.4 854.2 854.2 328.5 854.5 0.03 48 9.1 31616 -41.3 -82.3 0 41.0 -51.3 889.0 889.1 329.2 889.5 0.05 TRP 219 11233 -63.3 -66.3 67 3.0 -63.3 324.0 324.0 290.0 324.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5493.00 m Freezing level: 742.20 mb = 2635.04 m = 8645.02 ft Wetbulb zero: 851.53 mb = 1515.22 m = 4971.12 ft Precipitable water: 0.62 inches Sfc-500 mean rel hum: 58.41 % Est. max temperature: 18.71 C = 65.67 F Sfc-Lift cond lev (LCL): 795.15 mb = 2073.32 m = 6802.14 ft T: 3.30 C 700-500 lapse rate: 6.45 C/km ThetaE index: 9.53 C Layer 1002.0- 844.0 mb Conv cond level (CCL): 734.03 mb = 2715.96 m = 8910.51 ft Mean mixing ratio: 4.97 g/kg Conv temperature: 25.36 C = 77.64 F Cap Strength: 5.55 C Lifted Index: 5.53 C Risk: None Lifted Index @300 mb: 9.74 C Lifted Index @700 mb: 3.17 C Showalter Index: 9.54 C Risk: None Total Totals Index: 37.40 C Risk: None Vertical Totals Index: 25.70 C Cross Totals Index: 11.70 C K Index: 9.90 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 2.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.28 J/kg Max Up Vert Vel: 2.56 m/s Conv Inhibition (B-): 67668.10 J/kg Cap Strength: 5.52 C Lift Cond Lev (LCL): 819.59 mb = 1826.96 m = 5993.90 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 337 at 16 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 1010 92 260 11 10.8 1.9 | 195 17 4.5 16.8 1 1000 177 295 9 8.2 -3.8 | 189 11 1.8 11.1 2 925 833 285 7 6.8 -1.8 | 182 13 0.4 13.1 3 850 1530 310 15 11.5 -9.6 | 224 7 5.1 5.2 4 700 3095 310 27 20.7 -17.4 | 280 15 14.3 -2.5 5 500 5670 305 27 22.1 -15.5 | 272 16 15.8 -0.6 6 400 7280 310 36 27.6 -23.1 | 291 23 21.2 -8.3 7 300 9240 300 40 34.6 -20.0 | 280 29 28.3 -5.1 Wind Parameters Mean winds (0-6000m): 306.8 at 21.6 knts Storm direction: 336.8 at 16.2 knts Shear (0-3000m) pos: 2.0 neg: 2.0 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 84.9 deg Storm rel helicity (0-3000m) pos: 42.8 neg: -10.0 tot: 32.8 m^2/s^2 ave: 10.9 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.13 Bulk Shear: 24.50 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 ------------------------------------------------------------------------------- 500 289 9 189 12| 5.8 0.0 5.8| 0.0 -8.3 -8.3 -16.6 -0.31| 8.0 -2.5 1000 289 8 187 12| 3.2 0.0 3.2| 8.1 -10.0 -1.9 -1.9 -0.03| 6.0 -0.2 1500 297 10 193 11| 4.1 0.0 4.1| 20.6 -10.0 10.6 7.1 0.27| 6.2 1.7 2000 302 12 202 9| 3.1 1.0 4.0| 28.0 -10.0 18.0 9.0 0.38| 5.7 2.2 2500 305 14 214 9| 2.4 1.6 4.0| 35.4 -10.0 25.4 10.2 0.43| 5.3 2.3 3000 306 16 228 8| 2.0 2.0 4.0| 42.8 -10.0 32.8 10.9 0.45| 5.1 2.3 4000 307 18 246 9| 1.5 1.5 3.0| 42.8 -13.0 29.8 7.5 0.41| 3.9 1.6 5000 307 20 255 10| 1.2 1.2 2.4| 42.8 -16.1 26.7 5.3 0.38| 3.2 1.2 6000 307 22 260 11| 1.2 1.0 2.2| 50.2 -17.7 32.5 5.4 0.38| 2.9 1.1 Wrote GIF file: /home/apache/climate/data/raob//EP374/skewt/EP374.skewt.20250430.12.gif