UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101700.upa.cvt Date: 0000Z 17 OCT 25 Searching for EP374... Searching the city database file for: EP374 ... Date:0000Z 17 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 1006 99 10.2 8.8 91 1.4 9.5 240 3 282.9 284.1 282.3 302.3 7.07 1 1000 149 9.6 8.4 92 1.2 8.9 250 7 282.8 283.9 282.1 301.8 6.92 2 968 418 7.8 7.8 100 0.0 7.8 273 10 283.6 284.8 282.4 302.6 6.87 3 925 792 5.8 5.2 96 0.6 5.5 305 13 285.2 286.3 282.2 302.0 6.00 4 894 1071 4.0 3.7 98 0.3 3.8 303 13 286.2 287.1 282.1 301.9 5.58 5 890 1107 4.4 -0.3 71 4.7 2.2 303 13 287.0 287.7 280.8 299.0 4.20 6 889 1116 4.4 -0.2 72 4.6 2.3 303 13 287.0 287.8 281.0 299.1 4.24 7 850 1480 0.8 -0.8 89 1.6 0.1 300 13 287.0 287.7 280.9 299.1 4.24 8 780 2164 -4.3 -4.3 100 0.0 -4.3 307 17 288.6 289.3 280.9 299.0 3.56 9 776 2205 -2.1 -11.1 50 9.0 -5.2 307 17 291.4 291.8 280.3 297.8 2.11 10 760 2371 -0.3 -12.3 40 12.0 -4.5 309 18 295.1 295.5 281.8 301.1 1.95 11 724 2759 -1.1 -19.1 24 18.0 -6.5 312 20 298.4 298.6 282.2 302.1 1.17 12 700 3027 -2.7 -19.7 26 17.0 -7.7 315 21 299.5 299.7 282.7 303.1 1.14 13 667 3408 -5.5 -18.5 35 13.0 -9.3 313 22 300.5 300.8 283.3 304.8 1.33 14 572 4597 -12.9 -32.9 17 20.0 -16.6 306 23 305.3 305.4 284.1 306.8 0.42 15 552 4868 -13.9 -31.9 20 18.0 -17.3 304 24 307.3 307.4 284.9 308.9 0.48 16 500 5610 -20.3 -32.3 33 12.0 -22.3 300 25 308.3 308.4 285.3 310.0 0.51 17 460 6221 -25.1 -33.1 47 8.0 -26.3 294 26 309.7 309.8 285.9 311.5 0.51 18 454 6316 -25.7 -40.7 23 15.0 -27.4 294 27 310.1 310.2 285.7 311.0 0.24 19 425 6790 -29.7 -39.7 37 10.0 -30.7 289 28 310.9 311.0 286.0 312.0 0.29 20 400 7220 -31.9 -45.9 24 14.0 -33.0 285 29 313.5 313.6 286.8 314.1 0.16 21 375 7672 -34.7 -49.7 20 15.0 -35.7 283 31 315.7 315.7 287.5 316.1 0.11 22 358 7993 -36.9 -43.9 48 7.0 -37.4 281 32 316.9 317.0 288.0 317.7 0.22 23 347 8208 -38.1 -52.1 22 14.0 -38.9 280 33 318.1 318.2 288.2 318.5 0.09 24 337 8408 -39.9 -46.9 47 7.0 -40.4 279 34 318.4 318.4 288.4 319.0 0.17 25 315 8864 -43.5 -56.5 22 13.0 -44.0 277 36 319.6 319.6 288.6 319.8 0.06 26 300 9190 -45.9 -57.9 25 12.0 -46.3 275 38 320.7 320.7 289.0 320.9 0.05 27 295 9302 -46.9 -57.9 27 11.0 -47.3 275 38 320.8 320.8 289.0 321.0 0.05 28 281 9623 -49.7 -53.5 64 3.8 -49.8 275 39 321.3 321.3 289.2 321.6 0.09 29 277 9717 -50.5 -55.0 59 4.5 -50.7 275 39 321.4 321.4 289.3 321.7 0.08 30 275 9764 -50.7 -57.7 43 7.0 -50.9 275 39 321.8 321.8 289.3 322.0 0.06 31 270 9884 -51.7 -55.7 62 4.0 -51.8 275 39 322.0 322.1 289.5 322.3 0.07 32 250 10380 -55.3 -61.3 47 6.0 -55.4 275 40 323.9 323.9 290.0 324.0 0.04 33 228 10965 -58.1 -66.1 35 8.0 -58.2 281 37 328.2 328.2 291.2 328.3 0.02 34 213 11394 -59.1 -71.1 20 12.0 -59.2 285 35 333.1 333.1 292.6 333.2 0.01 35 200 11790 -58.1 -75.1 10 17.0 -58.3 290 35 340.8 340.8 294.5 340.8 0.01 36 185 12281 -56.3 -78.3 5 22.0 -56.5 287 33 351.4 351.4 296.9 351.4 0.00 37 184 12315 -56.3 -78.3 5 22.0 -56.5 287 33 351.9 351.9 297.0 351.9 0.00 38 150 13600 -58.7 -82.7 3 24.0 -58.9 280 29 368.9 368.9 300.4 369.0 0.00 39 100 16140 -60.9 -84.9 3 24.0 -61.2 285 25 410.1 410.1 306.5 410.1 0.00 40 85 17151 -60.5 -85.5 2 25.0 -60.8 430.4 430.4 308.9 430.4 0.00 TRP 213 11394 -59.1 -71.1 20 12.0 -59.2 285 35 333.1 333.1 292.6 333.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5461.00 m Freezing level: 839.02 mb = 1587.32 m = 5207.69 ft Wetbulb zero: 848.75 mb = 1491.70 m = 4893.97 ft Precipitable water: 0.61 inches Sfc-500 mean rel hum: 51.68 % Est. max temperature: 14.34 C = 57.81 F Sfc-Lift cond lev (LCL): 984.89 mb = 275.08 m = 902.50 ft T: 8.76 C 700-500 lapse rate: 6.81 C/km ThetaE index: 3.61 C Layer 925.0- 889.0 mb Conv cond level (CCL): 941.96 mb = 642.53 m = 2108.03 ft Mean mixing ratio: 6.50 g/kg Conv temperature: 11.91 C = 53.44 F Cap Strength: 7.58 C Lifted Index: 7.16 C Risk: None Lifted Index @300 mb: 13.20 C Lifted Index @700 mb: 5.48 C Showalter Index: 9.27 C Risk: None Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 19.50 C K Index: 3.30 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 2.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 45.16 J/kg Max Up Vert Vel: 9.50 m/s Conv Inhibition (B-): 5.45 J/kg Cap Strength: 7.58 C Lift Cond Lev (LCL): 947.98 mb = 590.23 m = 1936.41 ft Lev Free Conv (LFC): 862.98 mb = 1357.20 m = 4452.70 ft Equ Level (EL): 772.98 mb = 2236.03 m = 7335.98 ft B at Equ Level: 41.95 J/kg Max Parcel Lev (MPL): 742.98 mb = 2552.09 m = 8372.91 ft Wind level data Storm motion: 335 at 14 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 1006 99 240 3 2.6 1.5 | 167 15 -3.5 14.5 1 1000 149 250 7 6.6 2.4 | 182 15 0.5 15.4 2 925 792 305 13 10.6 -7.5 | 220 7 4.6 5.5 3 850 1480 300 13 11.3 -6.5 | 219 8 5.2 6.5 4 700 3027 315 21 14.8 -14.8 | 282 9 8.8 -1.9 5 500 5610 300 25 21.7 -12.5 | 268 16 15.6 0.5 6 400 7220 285 29 28.0 -7.5 | 256 23 21.9 5.5 7 300 9190 275 38 37.9 -3.3 | 253 33 31.8 9.7 8 250 10380 275 40 39.8 -3.5 | 254 35 33.8 9.5 9 213 11394 285 35 33.8 -9.1 | 262 28 27.7 3.9 10 200 11790 290 35 32.9 -12.0 | 268 27 26.8 1.0 11 150 13600 280 29 28.6 -5.0 | 251 24 22.5 7.9 12 100 16140 285 25 24.1 -6.5 | 250 19 18.1 6.5 Wind Parameters Mean winds (0-6000m): 305.0 at 19.1 knts Storm direction: 335.0 at 14.3 knts Shear (0-3000m) pos: 3.4 neg: 0.1 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 115.0 deg Storm rel helicity (0-3000m) pos: 58.8 neg: -0.2 tot: 58.6 m^2/s^2 ave: 19.5 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 3.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.12 Bulk Shear: 21.29 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 ------------------------------------------------------------------------------- 500 272 9 192 13| 9.8 0.0 9.8| 34.8 0.0 34.8 69.5 0.84| 11.7 9.8 1000 292 11 203 10| 6.1 0.0 6.1| 39.7 -0.1 39.6 39.6 0.73| 8.1 6.0 1500 296 11 208 9| 4.1 0.2 4.3| 41.1 -0.2 40.9 27.2 0.72| 5.8 4.2 2000 298 12 214 9| 3.8 0.2 4.0| 47.1 -0.2 46.9 23.4 0.76| 5.1 3.9 2500 301 13 222 8| 3.6 0.1 3.8| 53.3 -0.2 53.1 21.2 0.79| 4.7 3.7 3000 305 15 231 8| 3.4 0.1 3.6| 58.8 -0.2 58.6 19.5 0.80| 4.4 3.5 4000 307 16 245 8| 2.6 0.4 3.0| 58.8 -3.0 55.8 13.9 0.69| 3.6 2.5 5000 307 18 254 9| 2.1 0.6 2.7| 58.8 -7.1 51.8 10.4 0.59| 3.2 1.9 6000 305 19 258 10| 1.7 0.9 2.6| 58.8 -14.5 44.3 7.4 0.47| 3.0 1.4 Wrote GIF file: /home/apache/climate/data/raob//EP374/skewt/EP374.skewt.20251017.00.gif