UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for EP374... Searching the city database file for: EP374 ... Date:1200Z 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 1016 97 16.8 -2.2 27 19.0 8.0 230 1 288.6 289.2 280.4 297.9 3.20 1 1000 231 14.2 -2.8 31 17.0 6.6 260 3 287.4 287.9 279.7 296.3 3.11 2 998 248 14.0 -3.0 31 17.0 6.4 259 3 287.3 287.9 279.6 296.2 3.07 3 925 881 8.0 -4.0 42 12.0 2.9 230 5 287.5 288.0 279.7 296.4 3.07 4 850 1570 1.2 -4.8 64 6.0 -1.2 270 9 287.4 288.0 279.8 296.5 3.14 5 837 1694 0.0 -6.0 64 6.0 -2.3 271 10 287.4 287.9 279.5 295.9 2.91 6 832 1741 0.8 -17.2 25 18.0 -4.6 272 10 288.7 289.0 277.9 292.4 1.19 7 812 1938 3.6 -36.4 3 40.0 -4.7 274 11 293.7 293.8 278.8 294.4 0.21 8 765 2419 2.0 -40.0 3 42.0 -6.1 278 14 297.1 297.1 280.3 297.6 0.15 9 700 3130 -1.5 -38.5 4 37.0 -8.6 285 19 300.8 300.9 282.0 301.5 0.20 10 683 3325 -1.9 -41.9 3 40.0 -9.1 286 20 302.5 302.5 282.6 303.0 0.14 11 579 4609 -12.9 -31.9 19 19.0 -16.4 296 24 304.3 304.4 283.7 305.8 0.46 12 503 5666 -20.1 -42.1 12 22.0 -22.8 305 27 308.0 308.0 284.8 308.7 0.19 13 500 5710 -20.5 -43.5 11 23.0 -23.2 305 27 308.0 308.1 284.8 308.6 0.16 14 400 7320 -34.9 -45.9 32 11.0 -35.7 305 29 309.6 309.7 285.4 310.2 0.16 15 330 8625 -46.1 -54.1 40 8.0 -46.4 305 33 311.8 311.8 286.1 312.0 0.07 16 300 9250 -50.9 -58.9 38 8.0 -51.1 305 35 313.6 313.6 286.6 313.8 0.05 17 295 9360 -51.7 -59.7 38 8.0 -51.9 305 35 314.0 314.0 286.8 314.1 0.04 18 250 10420 -60.1 -63.4 65 3.3 -60.2 300 36 316.7 316.7 287.7 316.8 0.03 19 249 10445 -60.3 -63.5 66 3.2 -60.3 300 36 316.8 316.8 287.7 316.9 0.03 20 224 11097 -63.1 -70.1 38 7.0 -63.1 306 35 322.2 322.2 289.5 322.3 0.01 21 211 11463 -63.5 -70.5 38 7.0 -63.6 309 35 327.2 327.2 290.9 327.2 0.01 22 205 11640 -64.3 -71.3 38 7.0 -64.4 310 35 328.6 328.6 291.3 328.7 0.01 23 200 11790 -64.5 -73.5 28 9.0 -64.6 315 31 330.6 330.6 291.9 330.7 0.01 24 172 12721 -59.7 -82.7 3 23.0 -59.9 318 29 353.1 353.1 297.3 353.1 0.00 25 150 13580 -57.9 -83.9 2 26.0 -58.2 320 27 370.3 370.3 300.6 370.3 0.00 26 116 15201 -56.7 -84.7 2 28.0 -57.1 314 18 400.8 400.8 305.3 400.8 0.00 27 100 16140 -56.9 -84.9 2 28.0 -57.3 310 13 417.8 417.8 307.4 417.8 0.00 28 75 17955 -58.3 -86.3 2 28.0 -58.8 450.7 450.7 310.9 450.7 0.00 29 70 18390 -56.7 -85.7 1 29.0 -57.3 463.1 463.1 312.0 463.1 0.00 30 50 20530 -56.9 -86.9 1 30.0 -57.7 509.4 509.4 315.6 509.4 0.00 31 33 23164 -54.7 -85.7 1 31.0 -56.2 579.5 579.5 319.6 579.6 0.01 32 30 23770 -56.3 -86.3 1 30.0 -57.7 591.2 591.2 320.2 591.2 0.01 33 27 24440 -56.3 -86.3 1 30.0 -57.8 609.2 609.2 321.0 609.3 0.01 34 20 26360 -53.5 -85.5 1 32.0 -56.1 672.4 672.4 323.5 672.5 0.01 35 18 27040 -51.9 -83.9 1 32.0 -55.1 698.0 698.0 324.4 698.2 0.02 36 15 28217 -53.7 -84.7 1 31.0 -56.8 729.4 729.4 325.3 729.6 0.02 37 14 28664 -50.5 -84.5 1 34.0 -54.8 754.8 754.8 326.1 755.0 0.02 38 13 29147 -50.5 -83.5 1 33.0 -55.0 771.0 771.0 326.5 771.2 0.03 TRP 205 11640 -64.3 -71.3 38 7.0 -64.4 310 35 328.6 328.6 291.3 328.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5479.00 m Freezing level: 727.86 mb = 2825.41 m = 9269.60 ft Wetbulb zero: 872.14 mb = 1360.49 m = 4463.50 ft Precipitable water: 0.27 inches Sfc-500 mean rel hum: 19.74 % Est. max temperature: 15.59 C = 60.07 F Sfc-Lift cond lev (LCL): 762.74 mb = 2443.01 m = 8015.02 ft T: 1.88 C 700-500 lapse rate: 7.36 C/km ThetaE index: 4.13 C Layer 837.0- 812.0 mb Conv cond level (CCL): 610.48 mb = 4197.66 m = 13771.69 ft Mean mixing ratio: 3.08 g/kg Conv temperature: 31.99 C = 89.59 F Cap Strength: 11.03 C Lifted Index: 11.00 C Risk: None Lifted Index @300 mb: 12.24 C Lifted Index @700 mb: 10.02 C Showalter Index: 10.95 C Risk: None Total Totals Index: 37.40 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 15.70 C K Index: -20.10 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 2.66 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.86 J/kg Max Up Vert Vel: 2.78 m/s Conv Inhibition (B-): 51539.43 J/kg Cap Strength: 10.93 C Lift Cond Lev (LCL): 769.53 mb = 2371.54 m = 7780.56 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 321 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 1016 97 230 1 0.8 0.6 | 146 13 -7.2 10.4 1 1000 231 260 3 3.0 0.5 | 154 11 -5.0 10.3 2 925 881 230 5 3.8 3.2 | 163 14 -4.1 13.0 3 850 1570 270 9 9.0 -0.0 | 186 10 1.1 9.8 4 700 3130 285 19 18.4 -4.9 | 245 12 10.4 4.9 5 500 5710 305 27 22.1 -15.5 | 292 15 14.2 -5.7 6 400 7320 305 29 23.8 -16.6 | 293 17 15.8 -6.8 7 300 9250 305 35 28.7 -20.1 | 296 23 20.8 -10.3 8 250 10420 300 36 31.2 -18.0 | 289 25 23.3 -8.2 9 205 11640 310 35 26.8 -22.5 | 304 23 18.9 -12.7 10 200 11790 315 31 21.9 -21.9 | 311 19 14.0 -12.1 11 150 13580 320 27 17.4 -20.7 | 319 14 9.4 -10.9 12 100 16140 310 13 10.0 -8.4 | 235 2 2.0 1.4 Wind Parameters Mean winds (0-6000m): 291.1 at 16.8 knts Storm direction: 321.1 at 12.6 knts Shear (0-3000m) pos: 2.9 neg: 0.4 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 98.3 deg Storm rel helicity (0-3000m) pos: 55.0 neg: 0.0 tot: 55.0 m^2/s^2 ave: 18.3 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 3.7 stream: 3.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.14 Bulk Shear: 27.99 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 ------------------------------------------------------------------------------- 500 251 3 155 12| 3.3 0.0 3.3| 9.7 0.0 9.7 19.3 0.83| 3.7 3.1 1000 241 4 160 13| 1.6 1.1 2.7| 17.2 0.0 17.2 17.2 0.78| 3.4 2.7 1500 251 5 166 12| 2.3 0.7 3.0| 28.0 0.0 28.0 18.7 0.77| 3.9 3.0 2000 260 7 173 11| 2.6 0.5 3.1| 36.6 0.0 36.6 18.3 0.82| 3.8 3.1 2500 267 8 181 10| 2.8 0.4 3.2| 45.5 0.0 45.5 18.2 0.85| 3.7 3.2 3000 273 10 191 10| 2.9 0.4 3.2| 55.0 0.0 55.0 18.3 0.87| 3.7 3.2 4000 279 12 208 9| 2.6 0.3 2.9| 68.0 0.0 68.0 17.0 0.88| 3.3 2.9 5000 286 15 227 9| 2.5 0.2 2.7| 82.5 0.0 82.5 16.5 0.89| 3.1 2.8 6000 291 17 244 9| 2.3 0.2 2.4| 93.1 0.0 93.1 15.5 0.88| 2.9 2.6 Wrote GIF file: /home/apache/climate/data/raob//EP374/skewt/EP374.skewt.20250428.12.gif