UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100900.upa.cvt Date: 0000Z 9 OCT 25 Searching for EP374... Searching the city database file for: EP374 ... Date:0000Z 9 OCT 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 1007 96 8.8 8.2 96 0.6 8.5 160 1 281.4 282.6 281.3 300.0 6.78 1 1000 154 9.6 9.0 96 0.6 9.3 260 3 282.8 284.0 282.4 302.6 7.21 2 992 221 10.0 8.0 87 2.0 8.9 258 3 283.8 285.0 282.4 302.6 6.79 3 925 800 7.2 1.2 66 6.0 4.4 240 7 286.7 287.5 281.1 299.5 4.51 4 903 998 6.4 0.4 65 6.0 3.6 261 6 287.8 288.6 281.4 300.3 4.36 5 850 1492 4.6 0.8 76 3.8 2.8 315 3 291.0 291.8 283.3 304.7 4.77 6 762 2377 0.0 0.0 100 0.0 0.0 326 9 295.2 296.1 285.3 310.0 5.02 7 700 3054 -2.9 -2.9 100 0.0 -2.9 335 13 299.3 300.1 286.2 312.5 4.41 8 661 3507 -4.7 -5.5 94 0.8 -5.0 337 15 302.2 302.9 286.7 313.9 3.84 9 550 4930 -13.9 -14.3 97 0.4 -14.0 342 23 307.6 308.0 287.1 314.9 2.30 10 544 5013 -12.9 -17.0 71 4.1 -14.2 342 23 309.7 310.1 287.3 315.8 1.85 11 500 5650 -18.7 -19.2 96 0.5 -18.8 345 27 310.2 310.6 287.3 315.7 1.67 12 498 5680 -18.9 -19.2 97 0.3 -19.0 345 27 310.4 310.7 287.3 315.8 1.68 13 480 5953 -19.7 -21.6 85 1.9 -20.2 346 26 312.6 312.9 287.9 317.4 1.42 14 475 6031 -19.5 -22.9 74 3.4 -20.3 346 26 313.8 314.1 288.1 318.1 1.28 15 403 7227 -29.3 -29.7 96 0.4 -29.4 350 21 316.2 316.4 288.4 319.0 0.81 16 400 7280 -29.5 -30.1 95 0.6 -29.6 350 21 316.6 316.8 288.5 319.4 0.78 17 341 8400 -37.9 -42.9 59 5.0 -38.3 350 23 320.0 320.1 289.0 321.0 0.25 18 331 8605 -39.7 -42.9 71 3.2 -39.9 350 24 320.3 320.3 289.1 321.2 0.26 19 309 9072 -43.7 -47.9 63 4.2 -43.9 350 25 321.0 321.1 289.3 321.7 0.16 20 300 9270 -44.7 -51.7 45 7.0 -45.0 350 25 322.4 322.4 289.6 322.8 0.11 21 267 10042 -49.7 -59.7 30 10.0 -50.0 331 21 326.0 326.0 290.6 326.2 0.05 22 261 10190 -50.9 -56.9 49 6.0 -51.1 327 20 326.3 326.4 290.7 326.6 0.07 23 257 10291 -51.3 -59.3 38 8.0 -51.5 325 20 327.2 327.2 291.0 327.4 0.05 24 250 10470 -51.9 -59.9 38 8.0 -52.1 320 19 328.9 328.9 291.5 329.1 0.05 25 248 10522 -52.3 -61.3 33 9.0 -52.5 315 19 329.1 329.1 291.5 329.2 0.04 26 229 11039 -50.1 -69.1 9 19.0 -50.5 317 20 340.0 340.0 294.3 340.1 0.02 27 200 11920 -51.1 -73.1 6 22.0 -51.5 320 21 351.8 351.9 297.0 351.9 0.01 28 159 13396 -52.9 -76.9 4 24.0 -53.3 320 10 372.7 372.7 301.0 372.7 0.01 29 153 13643 -52.7 -76.7 4 24.0 -53.2 320 8 377.1 377.1 301.8 377.2 0.01 30 150 13770 -53.5 -76.5 4 23.0 -53.9 320 7 377.9 377.9 301.9 377.9 0.01 31 104 16086 -60.9 -81.9 5 21.0 -61.2 284 12 405.5 405.5 305.9 405.5 0.00 32 102 16207 -60.5 -82.5 4 22.0 -60.7 282 13 408.5 408.5 306.3 408.5 0.00 33 100 16330 -59.9 -81.9 4 22.0 -60.2 280 13 412.0 412.0 306.7 412.0 0.00 34 70 18560 -59.9 -83.9 3 24.0 -60.3 245 11 456.2 456.2 311.4 456.3 0.00 35 50 20650 -60.5 -85.5 2 25.0 -61.0 500.9 500.9 315.0 500.9 0.01 36 47 21034 -61.7 -84.7 3 23.0 -62.2 507.0 507.0 315.4 507.0 0.01 TRP 248 10522 -52.3 -61.3 33 9.0 -52.5 315 19 329.1 329.1 291.5 329.2 0.04 WND Sounding variables and indices 1000-500 mb thick: 5496.00 m Freezing level: 762.00 mb = 2376.61 m = 7797.17 ft Wetbulb zero: 761.58 mb = 2380.99 m = 7811.56 ft Precipitable water: 0.92 inches Sfc-500 mean rel hum: 88.30 % Est. max temperature: 17.97 C = 64.34 F Sfc-Lift cond lev (LCL): 997.90 mb = 171.46 m = 562.52 ft T: 9.70 C 700-500 lapse rate: 6.09 C/km ThetaE index: 3.11 C Layer 925.0- 903.0 mb Conv cond level (CCL): 804.62 mb = 1936.05 m = 6351.78 ft Mean mixing ratio: 5.62 g/kg Conv temperature: 20.54 C = 68.98 F Cap Strength: 10.28 C Lifted Index: 9.58 C Risk: None Lifted Index @300 mb: 15.28 C Lifted Index @700 mb: 5.99 C Showalter Index: 7.00 C Risk: None Total Totals Index: 42.80 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 19.50 C K Index: 24.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 42.60 Risk: None Energy Index: 2.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.08 J/kg Max Up Vert Vel: 4.71 m/s Conv Inhibition (B-): 27160.50 J/kg Cap Strength: 10.28 C Lift Cond Lev (LCL): 903.55 mb = 992.69 m = 3256.81 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 6 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 1007 96 160 1 -0.3 0.9 | 184 11 0.8 11.4 1 1000 154 260 3 3.0 0.5 | 201 12 4.1 11.0 2 925 800 240 7 6.1 3.5 | 207 16 7.2 13.9 3 850 1492 315 3 2.1 -2.1 | 202 9 3.3 8.3 4 700 3054 335 13 5.5 -11.8 | 281 7 6.7 -1.4 5 500 5650 345 27 7.0 -26.1 | 332 18 8.1 -15.7 6 400 7280 350 21 3.6 -20.7 | 335 11 4.8 -10.3 7 300 9270 350 25 4.3 -24.6 | 339 15 5.5 -14.2 8 250 10470 320 19 12.2 -14.6 | 287 14 13.4 -4.1 9 248 10522 315 19 13.4 -13.4 | 282 15 14.6 -3.0 10 200 11920 320 21 13.5 -16.1 | 291 16 14.7 -5.7 11 150 13770 320 7 4.5 -5.4 | 228 8 5.7 5.1 12 100 16330 280 13 12.8 -2.3 | 240 16 14.0 8.2 13 70 18560 245 11 10.0 4.6 | 216 19 11.1 15.1 Wind Parameters Mean winds (0-6000m): 336.3 at 14.0 knts Storm direction: 6.3 at 10.5 knts Shear (0-3000m) pos: 2.4 neg: 0.0 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 99.1 deg Storm rel helicity (0-3000m) pos: 39.2 neg: -4.6 tot: 34.6 m^2/s^2 ave: 11.5 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.41 Bulk Shear: 27.00 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 4 203 13| 5.9 0.0 5.9| 14.7 0.0 14.7 29.4 0.76| 6.4 4.8 1000 249 5 206 14| 3.0 0.0 3.0| 19.9 0.0 19.9 19.9 0.53| 5.9 3.1 1500 255 5 206 13| 1.6 0.0 1.6| 21.3 -4.6 16.6 11.1 0.30| 5.5 1.7 2000 273 5 211 12| 2.0 0.0 2.0| 27.4 -4.6 22.8 11.4 0.41| 4.9 2.0 2500 293 6 217 10| 2.3 0.0 2.3| 33.3 -4.6 28.7 11.5 0.49| 4.6 2.3 3000 309 7 225 9| 2.4 0.0 2.4| 39.2 -4.6 34.6 11.5 0.56| 4.4 2.5 4000 323 9 243 7| 2.5 0.0 2.5| 48.5 -4.6 43.8 11.0 0.59| 4.0 2.4 5000 331 11 267 7| 2.6 0.0 2.6| 59.4 -4.6 54.8 11.0 0.59| 3.8 2.2 6000 336 14 289 7| 2.3 0.0 2.3| 67.7 -4.6 63.0 10.5 0.57| 3.6 2.0 Wrote GIF file: /home/apache/climate/data/raob//EP374/skewt/EP374.skewt.20251009.00.gif