UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for EP374... Searching the city database file for: EP374 ... Date:1200Z 20 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 ------------------------------------------------------------------------------- 0 1000 75 210 5 SFC 998 92 22.6 5.6 33 17.0 13.0 210 5 295.9 296.9 286.3 312.7 5.71 2 986 197 20.0 5.0 37 15.0 11.7 212 6 294.3 295.3 285.5 310.5 5.55 3 925 741 14.4 3.4 48 11.0 8.6 220 11 294.0 295.0 285.1 309.4 5.28 4 850 1447 7.4 2.6 72 4.8 4.9 195 7 293.9 294.9 285.2 309.7 5.43 5 794 2003 2.0 1.6 97 0.4 1.8 206 11 293.9 294.9 285.2 309.7 5.41 6 781 2136 1.2 -1.5 82 2.7 -0.0 208 11 294.4 295.2 284.3 307.3 4.39 7 777 2177 2.2 -11.8 35 14.0 -2.9 209 12 296.0 296.3 282.2 302.1 1.99 8 771 2240 2.6 -18.4 20 21.0 -4.0 210 12 297.0 297.3 281.6 300.7 1.16 9 737 2604 1.0 -12.0 37 13.0 -3.8 217 14 299.2 299.5 283.6 305.5 2.07 10 715 2847 0.4 -23.6 15 24.0 -6.2 222 16 301.1 301.2 282.9 303.7 0.80 11 700 3017 -0.7 -17.7 26 17.0 -6.1 225 17 301.7 302.0 283.8 306.0 1.36 12 669 3377 -2.3 -20.3 24 18.0 -7.7 225 18 303.8 304.1 284.4 307.5 1.14 13 601 4214 -9.5 -18.5 48 9.0 -12.1 225 22 305.0 305.3 285.2 309.7 1.48 14 586 4409 -10.7 -18.7 52 8.0 -13.0 225 22 305.8 306.1 285.5 310.6 1.49 15 558 4783 -12.7 -32.7 17 20.0 -16.5 225 24 307.7 307.8 285.0 309.3 0.44 16 502 5580 -18.1 -33.1 26 15.0 -20.7 225 27 310.6 310.7 286.1 312.2 0.47 17 500 5610 -18.3 -33.3 26 15.0 -20.8 225 27 310.7 310.8 286.2 312.3 0.46 18 462 6193 -23.9 -32.9 43 9.0 -25.3 229 24 310.8 310.9 286.2 312.6 0.52 19 430 6714 -27.3 -42.3 23 15.0 -28.9 232 22 313.0 313.0 286.6 313.7 0.21 20 400 7230 -31.7 -42.7 33 11.0 -32.7 235 19 313.8 313.8 286.9 314.6 0.22 21 384 7518 -34.1 -47.1 26 13.0 -35.0 235 22 314.3 314.3 287.1 314.9 0.14 22 376 7666 -35.3 -39.3 67 4.0 -35.7 235 23 314.6 314.7 287.3 315.8 0.34 23 365 7873 -37.3 -38.8 86 1.5 -37.4 235 25 314.6 314.7 287.4 315.9 0.36 24 352 8123 -39.3 -44.3 59 5.0 -39.6 235 27 315.2 315.3 287.4 316.0 0.21 25 319 8791 -44.9 -47.9 72 3.0 -45.0 235 34 316.5 316.5 287.8 317.1 0.16 26 300 9200 -48.3 -52.7 60 4.4 -48.4 235 38 317.3 317.3 288.0 317.6 0.10 27 282 9602 -51.9 -57.9 48 6.0 -52.1 240 34 317.8 317.8 288.1 318.0 0.05 28 271 9857 -53.3 -64.3 25 11.0 -53.5 243 32 319.4 319.4 288.6 319.5 0.02 29 250 10370 -56.1 -66.1 27 10.0 -56.2 250 27 322.7 322.7 289.6 322.7 0.02 30 238 10681 -57.5 -67.5 27 10.0 -57.6 260 29 325.1 325.1 290.3 325.2 0.02 31 226 11007 -57.9 -70.9 17 13.0 -58.0 257 28 329.4 329.4 291.5 329.4 0.01 32 211 11445 -52.9 -76.9 4 24.0 -53.2 253 26 343.7 343.7 295.2 343.7 0.01 33 200 11790 -52.7 -79.7 2 27.0 -53.1 250 25 349.3 349.3 296.5 349.3 0.00 34 153 13531 -51.1 -82.1 1 31.0 -51.7 241 21 379.9 379.9 302.2 379.9 0.00 35 150 13660 -51.1 -82.1 1 31.0 -51.7 240 21 382.0 382.0 302.6 382.0 0.00 36 100 16260 -55.7 -84.7 1 29.0 -56.2 235 3 420.1 420.1 307.7 420.1 0.00 37 92 16789 -56.7 -85.7 1 29.0 -57.2 239 3 428.3 428.3 308.6 428.3 0.00 38 72 18350 -54.3 -85.3 1 31.0 -55.1 249 5 464.5 464.5 312.2 464.5 0.00 39 70 18530 -54.9 -84.9 1 30.0 -55.6 250 5 466.9 466.9 312.4 467.0 0.00 40 54 20175 -58.1 -87.1 1 29.0 -58.7 495.5 495.5 314.7 495.6 0.00 41 50 20660 -57.1 -86.1 1 29.0 -57.9 508.9 508.9 315.6 508.9 0.00 42 30 23920 -53.7 -84.7 1 31.0 -55.5 598.2 598.2 320.5 598.3 0.01 43 20 26520 -53.9 -84.9 1 31.0 -56.3 671.2 671.2 323.4 671.3 0.01 44 11 30366 -53.1 -85.1 1 32.0 -57.2 799.3 799.3 327.3 799.5 0.03 45 11 30366 -53.1 -85.1 1 32.0 -57.2 799.3 799.3 327.3 799.5 0.03 TRP 238 10681 -57.5 -67.5 27 10.0 -57.6 260 29 325.1 325.1 290.3 325.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 5535.00 m Freezing level: 709.55 mb = 2908.94 m = 9543.64 ft Wetbulb zero: 781.28 mb = 2132.90 m = 6997.62 ft Precipitable water: 0.62 inches Sfc-500 mean rel hum: 41.49 % Est. max temperature: 20.58 C = 69.05 F Sfc-Lift cond lev (LCL): 775.42 mb = 2193.62 m = 7196.83 ft T: 2.30 C 700-500 lapse rate: 6.79 C/km ThetaE index: 9.00 C Layer 794.0- 737.0 mb Conv cond level (CCL): 784.25 mb = 2102.29 m = 6897.20 ft Mean mixing ratio: 5.41 g/kg Conv temperature: 21.00 C = 69.79 F Cap Strength: 4.07 C Lifted Index: 4.00 C Risk: None Lifted Index @300 mb: 5.38 C Lifted Index @700 mb: 3.38 C Showalter Index: 4.18 C Risk: None Total Totals Index: 46.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.70 C Cross Totals Index: 20.90 C K Index: 11.30 Risk: None Sweat Index: 72.20 Risk: None Energy Index: 0.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.45 J/kg Max Up Vert Vel: 5.38 m/s Conv Inhibition (B-): 54647.57 J/kg Cap Strength: 3.98 C Lift Cond Lev (LCL): 784.95 mb = 2095.08 m = 6873.55 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 252 at 13 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 ---------------------------------------------------------- 0 998 92 210 5 2.5 4.3 | 93 10 -9.5 0.5 1 925 741 220 11 7.1 8.4 | 133 7 -5.0 4.6 2 850 1447 195 7 1.8 6.8 | 106 11 -10.2 2.9 3 700 3017 225 17 12.0 12.0 | 180 8 -0.0 8.2 4 500 5610 225 27 19.1 19.1 | 205 17 7.0 15.3 5 400 7230 235 19 15.6 10.9 | 206 8 3.5 7.1 6 300 9200 235 38 31.1 21.8 | 227 26 19.1 18.0 7 250 10370 250 27 25.4 9.2 | 248 14 13.3 5.4 8 238 10681 260 29 28.6 5.0 | 266 17 16.5 1.2 9 200 11790 250 25 23.5 8.6 | 248 12 11.4 4.7 10 150 13660 240 21 18.2 10.5 | 223 9 6.1 6.7 11 100 16260 235 3 2.5 1.7 | 78 10 -9.6 -2.1 12 70 18530 250 5 4.7 1.7 | 74 8 -7.4 -2.1 Wind Parameters Mean winds (0-6000m): 222.4 at 16.9 knts Storm direction: 252.4 at 12.6 knts Shear (0-3000m) pos: 2.6 neg: 0.6 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 88.2 deg Storm rel helicity (0-3000m) pos: 38.1 neg: -8.1 tot: 30.0 m^2/s^2 ave: 10.0 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.17 Bulk Shear: 12.32 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 ------------------------------------------------------------------------------- 500 216 7 105 8| 4.9 0.0 4.9| 9.0 0.0 9.0 18.0 0.87| 4.9 4.2 1000 216 9 115 8| 2.4 0.9 3.3| 11.0 -3.7 7.3 7.3 0.41| 4.3 1.8 1500 212 8 114 8| 1.6 1.2 2.8| 12.8 -8.1 4.7 3.1 0.20| 4.0 0.8 2000 210 9 116 9| 2.1 0.9 3.0| 21.5 -8.1 13.4 6.7 0.38| 3.9 1.5 2500 211 10 121 8| 2.5 0.7 3.2| 30.1 -8.1 22.0 8.8 0.50| 3.9 1.9 3000 216 11 129 8| 2.6 0.6 3.2| 38.1 -8.1 30.0 10.0 0.58| 3.9 2.3 4000 219 13 146 7| 2.0 0.4 2.3| 44.1 -8.1 36.0 9.0 0.58| 3.4 2.0 5000 221 15 163 8| 1.6 0.6 2.2| 50.0 -8.1 41.9 8.4 0.56| 3.1 1.8 6000 222 17 175 9| 1.2 0.6 1.8| 54.7 -8.1 46.6 7.8 0.52| 3.0 1.6 Wrote GIF file: /home/apache/climate/data/raob//EP374/skewt/EP374.skewt.20250420.12.gif