UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for EP374... Searching the city database file for: EP374 ... Date:0000Z 28 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 1018 101 0.6 -1.8 84 2.4 -0.3 130 1 272.4 272.9 271.9 281.3 3.29 1 1013 140 9.4 -4.6 37 14.0 3.7 137 3 281.5 282.0 276.2 289.1 2.68 2 1000 246 9.6 -5.4 34 15.0 3.5 155 7 282.8 283.2 276.7 290.1 2.55 3 991 321 9.0 -5.0 37 14.0 3.3 160 6 282.9 283.3 276.9 290.5 2.65 4 925 886 4.2 -5.8 48 10.0 0.3 195 1 283.6 284.1 277.3 291.3 2.68 5 868 1399 0.0 -9.0 51 9.0 -3.2 259 4 284.4 284.8 277.1 290.9 2.23 6 861 1464 1.8 -38.2 3 40.0 -5.5 267 4 287.0 287.0 275.4 287.5 0.16 7 852 1549 1.8 -30.2 7 32.0 -5.3 278 5 287.8 287.9 276.2 289.0 0.36 8 850 1568 1.6 -30.4 7 32.0 -5.4 280 5 287.8 287.9 276.1 289.0 0.36 9 830 1759 1.2 -30.8 7 32.0 -5.8 287 5 289.4 289.4 276.9 290.5 0.35 10 797 2084 -0.9 -15.9 31 15.0 -5.5 300 6 290.5 290.7 279.0 294.7 1.39 11 790 2155 -0.3 -33.3 6 33.0 -7.1 303 7 291.9 291.9 278.0 292.8 0.29 12 776 2298 0.4 -39.6 3 40.0 -7.0 308 7 294.1 294.2 278.9 294.7 0.16 13 753 2539 0.6 -34.4 5 35.0 -6.8 317 7 296.9 296.9 280.4 297.8 0.27 14 700 3120 -3.3 -34.3 7 31.0 -9.5 340 9 298.8 298.9 281.3 299.8 0.30 15 585 4518 -10.9 -45.9 4 35.0 -15.7 329 21 305.7 305.7 283.8 306.1 0.11 16 500 5700 -20.9 -47.9 7 27.0 -23.7 320 31 307.6 307.6 284.5 307.9 0.10 17 491 5834 -21.9 -48.9 7 27.0 -24.5 320 31 307.9 308.0 284.7 308.3 0.09 18 463 6264 -25.5 -39.5 26 14.0 -27.1 318 33 308.7 308.7 285.2 309.6 0.27 19 400 7310 -33.7 -48.7 21 15.0 -34.7 315 36 311.2 311.2 285.9 311.6 0.11 20 379 7685 -36.7 -53.7 16 17.0 -37.5 315 36 312.1 312.1 286.1 312.3 0.07 21 335 8523 -44.5 -53.5 36 9.0 -44.9 315 36 312.6 312.6 286.4 312.9 0.08 22 300 9250 -50.5 -56.5 49 6.0 -50.7 315 36 314.2 314.2 286.9 314.4 0.06 23 273 9861 -55.5 -59.8 59 4.3 -55.6 310 35 315.5 315.5 287.3 315.7 0.04 24 250 10420 -59.7 -64.7 52 5.0 -59.7 305 35 317.3 317.3 287.9 317.4 0.03 25 249 10445 -59.7 -65.7 45 6.0 -59.7 305 35 317.7 317.7 288.0 317.8 0.02 26 240 10674 -60.3 -68.3 34 8.0 -60.4 304 35 320.1 320.1 288.8 320.2 0.02 27 201 11760 -66.5 -71.5 49 5.0 -66.5 300 35 327.0 327.0 290.9 327.0 0.01 28 200 11790 -66.3 -71.3 49 5.0 -66.3 300 35 327.8 327.8 291.1 327.8 0.01 29 191 12069 -64.1 -75.1 21 11.0 -64.2 303 33 335.6 335.6 293.2 335.7 0.01 30 150 13560 -59.3 -84.3 3 25.0 -59.5 320 23 367.9 367.9 300.2 367.9 0.00 31 129 14510 -56.5 -84.5 2 28.0 -56.9 318 22 389.2 389.2 303.6 389.2 0.00 32 100 16120 -57.5 -85.5 2 28.0 -57.9 315 19 416.6 416.6 307.3 416.6 0.00 33 88 16930 -57.9 -86.9 1 29.0 -58.3 302 18 431.3 431.3 309.0 431.4 0.00 34 84 17227 -55.3 -85.3 1 30.0 -55.9 298 18 442.4 442.4 310.1 442.4 0.00 35 70 18390 -56.9 -85.9 1 29.0 -57.5 280 17 462.7 462.7 312.0 462.7 0.00 36 50 20520 -56.9 -86.9 1 30.0 -57.7 295 9 509.4 509.4 315.6 509.4 0.00 37 43 21474 -57.7 -87.7 1 30.0 -58.6 529.9 529.9 316.9 529.9 0.00 38 37 22428 -55.1 -86.1 1 31.0 -56.4 559.8 559.8 318.6 559.9 0.01 39 31 23554 -56.7 -86.7 1 30.0 -58.0 584.6 584.6 319.9 584.6 0.01 TRP 201 11760 -66.5 -71.5 49 5.0 -66.5 300 35 327.0 327.0 290.9 327.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5454.00 m Freezing level: 811.14 mb = 1945.07 m = 6381.40 ft Freezing level: 784.00 mb = 2216.01 m = 7270.30 ft Freezing level: 744.85 mb = 2628.34 m = 8623.05 ft Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 15.48 % Est. max temperature: 12.74 C = 54.93 F Sfc-Lift cond lev (LCL): 980.55 mb = 407.81 m = 1337.93 ft T: 8.26 C 700-500 lapse rate: 6.82 C/km ThetaE index: 3.76 C Layer 868.0- 852.0 mb Conv cond level (CCL): 575.70 mb = 4638.29 m = 15217.29 ft Mean mixing ratio: 2.67 g/kg Conv temperature: 34.34 C = 93.81 F Cap Strength: 15.21 C Lifted Index: 15.00 C Risk: None Lifted Index @300 mb: 16.86 C Lifted Index @700 mb: 12.03 C Showalter Index: 16.11 C Risk: None Total Totals Index: 13.00 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: -9.50 C K Index: -38.90 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 4.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.68 J/kg Max Up Vert Vel: 4.62 m/s Conv Inhibition (B-): 36266.93 J/kg Cap Strength: 15.18 C Lift Cond Lev (LCL): 800.97 mb = 2044.53 m = 6707.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 351 at 10 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 1018 101 130 1 -0.8 0.6 | 168 11 -2.3 10.7 1 1000 246 155 7 -3.0 6.3 | 165 17 -4.5 16.4 2 925 886 195 1 0.3 1.0 | 173 11 -1.3 11.0 3 850 1568 280 5 4.9 -0.9 | 200 10 3.4 9.2 4 700 3120 340 9 3.1 -8.5 | 224 2 1.5 1.6 5 500 5700 320 31 19.9 -23.7 | 307 23 18.4 -13.7 6 400 7310 315 36 25.5 -25.5 | 303 28 23.9 -15.4 7 300 9250 315 36 25.5 -25.5 | 303 28 23.9 -15.4 8 250 10420 305 35 28.7 -20.1 | 290 29 27.1 -10.0 9 201 11760 300 35 30.3 -17.5 | 285 30 28.8 -7.4 10 200 11790 300 35 30.3 -17.5 | 285 30 28.8 -7.4 11 150 13560 320 23 14.8 -17.6 | 300 15 13.2 -7.6 12 100 16120 315 19 13.4 -13.4 | 286 12 11.9 -3.4 13 70 18390 280 17 16.7 -3.0 | 245 17 15.2 7.1 14 50 20520 295 9 8.2 -3.8 | 227 9 6.6 6.3 Wind Parameters Mean winds (0-6000m): 321.2 at 13.6 knts Storm direction: 351.2 at 10.2 knts Shear (0-3000m) pos: 1.7 neg: 0.0 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 56.0 deg Storm rel helicity (0-3000m) pos: 32.9 neg: -3.7 tot: 29.3 m^2/s^2 ave: 9.8 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.24 Bulk Shear: 44.39 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 ------------------------------------------------------------------------------- 500 160 5 168 15| 3.2 0.0 3.2| 10.6 -3.4 7.2 14.3 0.17| 9.5 1.6 1000 163 3 169 14| 1.3 0.0 1.3| 15.3 -3.7 11.7 11.7 0.22| 6.8 1.5 1500 196 4 178 13| 2.1 0.0 2.1| 27.3 -3.7 23.6 15.8 0.39| 6.2 2.4 2000 241 4 190 12| 1.9 0.0 1.9| 30.6 -3.7 27.0 13.5 0.42| 5.2 2.2 2500 276 5 198 10| 1.8 0.0 1.8| 32.5 -3.7 28.8 11.5 0.41| 4.7 2.0 3000 302 5 202 8| 1.7 0.0 1.7| 32.9 -3.7 29.3 9.8 0.38| 4.5 1.7 4000 322 7 213 5| 1.3 1.1 2.4| 37.0 -3.7 33.4 8.3 0.41| 4.5 1.8 5000 324 10 247 5| 1.0 1.8 2.8| 37.6 -5.1 32.5 6.5 0.33| 4.5 1.5 6000 321 14 274 7| 0.8 2.1 2.9| 37.6 -12.8 24.8 4.1 0.25| 4.4 1.1 Wrote GIF file: /home/apache/climate/data/raob//EP374/skewt/EP374.skewt.20250428.00.gif