UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042912.upa.cvt Date: 1200Z 29 APR 25 Searching for EP374... Searching the city database file for: EP374 ... Date:1200Z 29 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 95 18.6 2.6 34 16.0 10.3 280 7 290.9 291.7 283.0 304.1 4.56 1 1007 121 17.2 3.2 39 14.0 10.0 274 11 289.8 290.6 282.8 303.5 4.78 2 1000 180 16.8 2.8 39 14.0 9.6 260 19 290.0 290.8 282.8 303.4 4.68 3 925 837 10.4 1.4 54 9.0 6.0 280 21 289.9 290.8 282.7 303.1 4.57 4 850 1533 4.4 -0.5 70 4.9 2.1 295 27 290.8 291.5 282.7 303.3 4.34 5 849 1543 4.4 -0.6 70 5.0 2.1 295 27 290.9 291.6 282.7 303.4 4.31 6 835 1678 5.8 -8.2 36 14.0 0.2 295 27 293.7 294.2 281.8 301.1 2.46 7 817 1856 4.8 -11.2 30 16.0 -1.2 295 27 294.5 294.8 281.5 300.5 1.99 8 770 2337 2.6 -10.4 38 13.0 -2.3 295 28 297.2 297.6 283.0 304.0 2.25 9 762 2421 2.2 -5.8 55 8.0 -1.2 295 28 297.6 298.2 284.4 307.4 3.25 10 745 2603 0.6 -3.9 72 4.5 -1.4 295 28 297.8 298.5 285.1 309.3 3.84 11 700 3100 -2.3 -9.3 59 7.0 -5.0 295 29 299.9 300.4 284.7 308.2 2.70 12 691 3202 -2.9 -11.9 50 9.0 -6.1 295 29 300.4 300.8 284.3 307.3 2.22 13 675 3387 -4.3 -7.6 78 3.3 -5.6 296 29 300.8 301.4 285.5 310.6 3.20 14 620 4050 -8.9 -10.4 89 1.5 -9.5 299 30 303.0 303.5 285.9 311.6 2.79 15 500 5680 -19.7 -21.9 83 2.2 -20.2 305 33 309.0 309.3 286.5 313.4 1.32 16 479 5998 -21.7 -24.1 81 2.4 -22.2 304 33 310.4 310.6 286.8 314.2 1.14 17 421 6936 -29.1 -30.9 84 1.8 -29.4 301 33 312.6 312.7 287.1 314.9 0.69 18 400 7300 -31.9 -34.5 78 2.6 -32.2 300 33 313.5 313.6 287.2 315.3 0.51 19 303 9204 -47.5 -51.1 66 3.6 -47.6 310 40 317.5 317.5 288.1 317.9 0.11 20 300 9270 -48.1 -52.0 64 3.9 -48.3 310 40 317.6 317.6 288.1 318.0 0.10 21 288 9536 -49.9 -52.1 78 2.2 -50.0 312 42 318.7 318.7 288.5 319.1 0.11 22 250 10440 -57.9 -61.4 64 3.5 -58.0 320 50 320.0 320.0 288.8 320.1 0.04 23 247 10516 -58.5 -62.1 63 3.6 -58.6 320 50 320.2 320.2 288.8 320.3 0.04 24 222 11175 -63.9 -68.7 52 4.8 -64.0 323 47 321.8 321.8 289.3 321.9 0.02 25 200 11810 -65.7 -68.9 64 3.2 -65.7 325 44 328.7 328.7 291.4 328.8 0.02 26 197 11902 -65.9 -69.9 57 4.0 -66.0 325 42 329.8 329.8 291.7 329.9 0.02 27 186 12252 -63.5 -77.5 13 14.0 -63.6 328 38 339.2 339.2 294.1 339.2 0.01 28 171 12774 -58.5 -82.5 3 24.0 -58.7 333 32 355.7 355.7 297.8 355.7 0.00 29 159 13232 -56.9 -83.9 2 27.0 -57.2 337 27 365.9 365.9 299.8 365.9 0.00 30 150 13600 -58.1 -84.1 2 26.0 -58.3 340 23 370.0 370.0 300.5 370.0 0.00 31 100 16160 -58.3 -86.3 2 28.0 -58.7 340 17 415.1 415.1 307.2 415.1 0.00 32 70 18400 -57.9 -86.9 1 29.0 -58.5 460.5 460.5 311.8 460.5 0.00 33 50 20530 -55.7 -85.7 1 30.0 -56.6 512.2 512.2 315.8 512.2 0.01 34 40 21947 -57.7 -87.7 1 30.0 -58.6 541.0 541.0 317.6 541.0 0.00 35 30 23780 -54.3 -86.3 1 32.0 -56.0 596.6 596.6 320.5 596.7 0.01 36 27 24454 -53.7 -85.7 1 32.0 -55.7 616.5 616.5 321.3 616.6 0.01 37 23 25478 -55.9 -86.9 1 31.0 -57.7 639.0 639.0 322.3 639.1 0.01 38 20 26370 -53.5 -85.5 1 32.0 -56.1 672.4 672.4 323.5 672.5 0.01 39 17 27425 -49.5 -84.5 1 35.0 -53.6 717.2 717.2 325.0 717.4 0.02 40 14 28694 -50.5 -84.5 1 34.0 -54.8 754.8 754.8 326.1 755.0 0.02 TRP 197 11902 -65.9 -69.9 57 4.0 -66.0 325 42 329.8 329.8 291.7 329.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5500.00 m Freezing level: 735.69 mb = 2705.63 m = 8876.64 ft Wetbulb zero: 832.39 mb = 1703.76 m = 5589.70 ft Precipitable water: 0.70 inches Sfc-500 mean rel hum: 66.32 % Est. max temperature: 18.33 C = 64.99 F Sfc-Lift cond lev (LCL): 794.66 mb = 2081.07 m = 6827.56 ft T: 3.77 C 700-500 lapse rate: 6.74 C/km ThetaE index: 2.81 C Layer 835.0- 770.0 mb Conv cond level (CCL): 700.18 mb = 3097.99 m = 10163.90 ft Mean mixing ratio: 4.62 g/kg Conv temperature: 27.63 C = 81.73 F Cap Strength: 5.46 C Lifted Index: 7.00 C Risk: None Lifted Index @300 mb: 10.24 C Lifted Index @700 mb: 5.30 C Showalter Index: 6.97 C Risk: None Total Totals Index: 43.30 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 19.20 C K Index: 16.60 Risk: < 20 % chance of thunderstorms Sweat Index: 87.00 Risk: None Energy Index: 2.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.61 J/kg Max Up Vert Vel: 1.11 m/s Conv Inhibition (B-): 51225.12 J/kg Cap Strength: 6.84 C Lift Cond Lev (LCL): 807.85 mb = 1947.43 m = 6389.13 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 326 at 21 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 95 280 7 6.9 -1.2 | 163 17 -5.0 16.3 1 1000 180 260 19 18.7 3.3 | 198 22 6.8 20.8 2 925 837 280 21 20.7 -3.6 | 212 16 8.8 13.9 3 850 1533 295 27 24.5 -11.4 | 244 14 12.6 6.1 4 700 3100 295 29 26.3 -12.3 | 250 15 14.4 5.3 5 500 5680 305 33 27.0 -18.9 | 275 15 15.2 -1.4 6 400 7300 300 33 28.6 -16.5 | 267 17 16.7 1.0 7 300 9270 310 40 30.6 -25.7 | 294 20 18.8 -8.2 8 250 10440 320 50 32.1 -38.3 | 316 29 20.3 -20.8 9 200 11810 325 44 25.2 -36.0 | 324 23 13.4 -18.5 10 197 11902 325 42 24.1 -34.4 | 324 21 12.2 -16.9 11 150 13600 340 23 7.9 -21.6 | 44 6 -4.0 -4.1 12 100 16160 340 17 5.8 -16.0 | 104 6 -6.1 1.5 Wind Parameters Mean winds (0-6000m): 295.9 at 28.2 knts Storm direction: 325.9 at 21.2 knts Shear (0-3000m) pos: 1.9 neg: 2.6 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 86.9 deg Storm rel helicity (0-3000m) pos: 119.7 neg: 0.0 tot: 119.7 m^2/s^2 ave: 39.9 10^-3 m/s^2 rel: 0.86 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 4.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 30.36 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 ------------------------------------------------------------------------------- 500 266 19 199 20| 0.0 13.7 13.7| 72.7 0.0 72.7 145.3 0.87| 17.8 15.4 1000 274 20 206 18| 2.9 6.9 9.8| 93.0 0.0 93.0 93.0 0.85| 11.9 10.1 1500 281 22 215 16| 3.9 4.6 8.5|114.2 0.0 114.2 76.1 0.87| 9.9 8.6 2000 285 23 222 16| 2.9 3.6 6.5|116.0 0.0 116.0 58.0 0.87| 7.6 6.6 2500 287 24 227 15| 2.3 3.0 5.3|117.8 0.0 117.8 47.1 0.87| 6.2 5.4 3000 289 25 231 15| 1.9 2.6 4.5|119.7 0.0 119.7 39.9 0.86| 5.3 4.5 4000 291 26 237 15| 1.8 1.9 3.7|129.8 0.0 129.8 32.5 0.87| 4.3 3.7 5000 294 27 243 15| 1.7 1.6 3.2|140.3 0.0 140.3 28.1 0.88| 3.7 3.3 6000 296 28 249 14| 1.5 1.3 2.8|146.5 -2.5 144.0 24.0 0.86| 3.3 2.8 Wrote GIF file: /home/apache/climate/data/raob//EP374/skewt/EP374.skewt.20250429.12.gif