UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041900.upa.cvt Date: 0000Z 19 APR 25 Searching for EP374... Searching the city database file for: EP374 ... Date:0000Z 19 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 86 120 1 SFC 999 94 15.0 13.9 93 1.1 14.3 120 1 288.2 290.0 287.5 316.3 10.04 2 925 745 12.2 7.9 75 4.3 9.7 230 17 291.8 293.1 286.2 312.5 7.24 3 865 1305 9.6 3.6 66 6.0 6.5 174 25 294.7 295.8 285.8 311.4 5.73 4 850 1451 10.6 0.6 50 10.0 5.6 160 27 297.3 298.1 285.8 311.2 4.70 5 845 1500 10.6 0.6 50 10.0 5.5 160 27 297.8 298.6 285.9 311.8 4.73 6 818 1770 8.8 4.2 73 4.6 6.3 157 28 298.6 299.8 287.9 317.3 6.33 7 760 2375 5.2 0.9 74 4.3 3.0 151 29 301.1 302.1 287.8 317.2 5.38 8 741 2582 3.8 -2.2 65 6.0 1.0 149 30 301.7 302.5 287.1 315.0 4.39 9 700 3042 0.8 -2.9 76 3.7 -0.9 145 31 303.4 304.2 287.7 316.8 4.41 10 588 4421 -8.9 -9.8 93 0.9 -9.2 148 32 307.6 308.2 287.9 317.3 3.09 11 541 5063 -12.9 -16.5 74 3.6 -14.0 149 33 310.2 310.6 287.6 316.5 1.94 12 509 5526 -16.9 -17.1 98 0.2 -17.0 150 33 310.8 311.2 287.8 317.2 1.97 13 500 5660 -17.3 -18.8 88 1.5 -17.7 150 33 311.9 312.3 288.0 317.6 1.73 14 492 5780 -18.3 -20.6 82 2.3 -18.9 149 34 312.2 312.5 287.8 317.2 1.51 15 489 5825 -18.5 -26.5 49 8.0 -20.2 149 34 312.5 312.6 287.2 315.5 0.90 16 478 5994 -19.9 -23.4 74 3.5 -20.7 147 35 312.8 313.0 287.7 316.8 1.21 17 464 6213 -21.3 -32.3 36 11.0 -23.2 145 37 313.7 313.8 287.3 315.6 0.55 18 462 6244 -21.5 -23.6 83 2.1 -22.0 145 37 313.8 314.1 288.1 318.0 1.23 19 460 6276 -21.3 -36.3 25 15.0 -23.5 144 37 314.5 314.6 287.3 315.8 0.37 20 458 6308 -21.3 -42.3 13 21.0 -23.9 144 37 314.9 314.9 287.3 315.6 0.20 21 449 6454 -22.3 -31.3 44 9.0 -23.9 143 38 315.4 315.5 287.9 317.6 0.62 22 444 6536 -22.5 -37.5 24 15.0 -24.6 142 39 316.2 316.2 287.9 317.4 0.34 23 434 6702 -23.9 -29.9 58 6.0 -25.0 140 40 316.5 316.6 288.4 319.0 0.74 24 423 6888 -24.7 -41.7 19 17.0 -26.8 139 41 317.8 317.8 288.3 318.6 0.23 25 400 7290 -28.5 -40.5 31 12.0 -29.9 135 44 317.9 318.0 288.4 319.0 0.28 26 334 8554 -39.5 -49.5 34 10.0 -40.1 135 47 319.7 319.7 288.8 320.2 0.13 27 300 9280 -44.9 -56.9 25 12.0 -45.3 135 48 322.1 322.1 289.5 322.3 0.06 28 281 9713 -48.3 -63.3 16 15.0 -48.7 135 47 323.3 323.3 289.8 323.4 0.03 29 250 10470 -55.1 -65.1 28 10.0 -55.2 135 46 324.1 324.2 290.0 324.2 0.02 30 227 11081 -59.9 -64.9 52 5.0 -60.0 138 45 325.9 325.9 290.6 326.0 0.03 31 223 11192 -60.3 -67.3 39 7.0 -60.4 138 45 326.9 326.9 290.9 327.0 0.02 32 212 11508 -61.5 -68.5 39 7.0 -61.6 140 44 329.8 329.8 291.7 329.9 0.02 33 200 11870 -61.1 -72.1 22 11.0 -61.2 165 35 336.0 336.0 293.3 336.1 0.01 34 191 12157 -57.9 -84.9 2 27.0 -58.1 164 31 345.6 345.6 295.7 345.6 0.00 35 177 12635 -57.9 -80.9 4 23.0 -58.1 163 26 353.2 353.2 297.3 353.2 0.00 36 173 12780 -53.1 -82.1 2 29.0 -53.5 162 24 363.4 363.4 299.4 363.5 0.00 37 150 13700 -51.3 -82.3 1 31.0 -51.8 160 13 381.7 381.7 302.5 381.7 0.00 38 144 13966 -50.7 -81.7 1 31.0 -51.3 170 12 387.2 387.2 303.4 387.2 0.00 39 129 14679 -53.7 -83.7 1 30.0 -54.2 195 11 394.2 394.2 304.4 394.2 0.00 40 100 16310 -55.7 -84.7 1 29.0 -56.2 255 7 420.1 420.1 307.7 420.1 0.00 41 87 17196 -57.1 -85.1 2 28.0 -57.6 296 4 434.4 434.4 309.3 434.4 0.00 42 81 17652 -54.7 -84.7 1 30.0 -55.4 317 3 448.3 448.3 310.7 448.3 0.00 43 72 18402 -57.7 -85.7 2 28.0 -58.2 352 1 457.2 457.2 311.5 457.3 0.00 44 70 18580 -57.7 -85.7 2 28.0 -58.2 0 0 460.9 460.9 311.8 461.0 0.00 45 60 19558 -54.7 -84.7 1 30.0 -55.6 11 2 488.4 488.4 314.1 488.5 0.01 46 50 20720 -55.9 -85.9 1 30.0 -56.8 25 5 511.7 511.7 315.8 511.8 0.00 47 44 21531 -56.7 -85.7 1 29.0 -57.6 46 9 528.8 528.8 316.9 528.9 0.01 48 30 23980 -52.5 -84.5 1 32.0 -54.5 110 21 601.5 601.5 320.7 601.6 0.01 49 22 25991 -50.5 -84.5 1 34.0 -53.6 110 26 663.3 663.3 323.2 663.4 0.01 50 20 26610 -51.7 -84.7 1 33.0 -54.7 110 27 677.9 677.9 323.7 678.0 0.02 51 16 28052 -53.5 -85.5 1 32.0 -56.5 716.7 716.7 325.0 716.9 0.02 TRP 212 11508 -61.5 -68.5 39 7.0 -61.6 140 44 329.8 329.8 291.7 329.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5574.00 m Freezing level: 690.76 mb = 3155.75 m = 10353.38 ft Wetbulb zero: 720.07 mb = 2813.37 m = 9230.11 ft Precipitable water: 1.03 inches Sfc-500 mean rel hum: 78.51 % Est. max temperature: 24.12 C = 75.41 F Sfc-Lift cond lev (LCL): 982.92 mb = 231.68 m = 760.09 ft T: 14.41 C 700-500 lapse rate: 6.91 C/km ThetaE index: 5.10 C Layer 925.0- 845.0 mb Conv cond level (CCL): 795.57 mb = 1998.77 m = 6557.57 ft Mean mixing ratio: 8.17 g/kg Conv temperature: 26.32 C = 79.37 F Cap Strength: 4.25 C Lifted Index: 2.66 C Risk: None Lifted Index @300 mb: 6.17 C Lifted Index @700 mb: 3.07 C Showalter Index: 4.24 C Risk: None Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.90 C Cross Totals Index: 17.90 C K Index: 24.80 Risk: 20-40 % chance of thunderstorms Sweat Index: 94.20 Risk: None Energy Index: 1.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.70 J/kg Max Up Vert Vel: 5.42 m/s Conv Inhibition (B-): 40518.10 J/kg Cap Strength: 4.25 C Lift Cond Lev (LCL): 905.25 mb = 925.34 m = 3035.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 184 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 ---------------------------------------------------------- 0 999 94 120 1 -0.9 0.5 | 6 20 -2.1 -20.4 1 925 745 230 17 13.0 10.9 | 310 15 11.7 -10.0 2 850 1451 160 27 -9.2 25.4 | 113 11 -10.5 4.5 3 700 3042 145 31 -17.8 25.4 | 103 20 -19.1 4.5 4 500 5660 150 33 -16.5 28.6 | 113 19 -17.8 7.7 5 400 7290 135 44 -31.1 31.1 | 108 34 -32.4 10.2 6 300 9280 135 48 -33.9 33.9 | 110 38 -35.2 13.1 7 250 10470 135 46 -32.5 32.5 | 109 36 -33.8 11.6 8 212 11508 140 44 -28.3 33.7 | 113 32 -29.6 12.8 9 200 11870 165 35 -9.1 33.8 | 141 17 -10.3 12.9 10 150 13700 160 13 -4.4 12.2 | 33 10 -5.7 -8.7 11 100 16310 255 7 6.8 1.8 | 344 20 5.5 -19.1 12 70 18580 0 0 -0.0 -0.0 | 4 21 -1.3 -20.9 13 50 20720 25 5 -2.1 -4.5 | 8 26 -3.4 -25.4 14 30 23980 110 21 -19.7 7.2 | 57 25 -21.0 -13.7 15 20 26610 110 27 -25.4 9.2 | 66 29 -26.7 -11.7 Wind Parameters Mean winds (0-6000m): 153.5 at 27.9 knts Storm direction: 183.5 at 20.9 knts Shear (0-3000m) pos: 2.3 neg: 4.6 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 97.5 deg Storm rel helicity (0-3000m) pos: 13.1 neg: -76.1 tot: -63.0 m^2/s^2 ave: -21.0 10^-3 m/s^2 rel: -0.51 Storm rel vorticity (0-3000m) horiz: 10.3 stream: -5.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.15 Bulk Shear: 99.62 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 ------------------------------------------------------------------------------- 500 232 7 345 17| 13.6 0.0 13.6| 13.1 -20.8 -7.7 -15.3 -0.29| 17.1 -4.9 1000 218 13 329 13| 6.8 4.7 11.5| 13.1 -52.3 -39.2 -39.2 -0.47| 18.0 -8.5 1500 191 17 335 5| 4.5 7.0 11.6| 13.1 -65.9 -52.8 -35.2 -0.54| 18.0 -9.7 2000 177 20 59 3| 3.4 5.8 9.2| 13.1 -68.5 -55.4 -27.7 -0.53| 14.1 -7.5 2500 169 22 93 5| 2.7 5.1 7.8| 13.1 -72.1 -59.0 -23.6 -0.52| 11.9 -6.2 3000 163 23 99 8| 2.3 4.6 6.9| 13.1 -76.1 -63.0 -21.0 -0.51| 10.3 -5.3 4000 158 25 102 11| 1.9 3.5 5.3| 19.8 -76.1 -56.4 -14.1 -0.48| 7.9 -3.8 5000 155 27 105 13| 1.6 2.8 4.4| 26.6 -76.1 -49.6 -9.9 -0.45| 6.5 -2.9 6000 154 28 107 14| 1.4 2.6 4.0| 30.4 -77.8 -47.4 -7.9 -0.41| 5.8 -2.4 Wrote GIF file: /home/apache/climate/data/raob//EP374/skewt/EP374.skewt.20250419.00.gif