UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011512.upa.cvt Date: 1200Z 15 JAN 26 Searching for EP374... Searching the city database file for: EP374 ... Date:1200Z 15 JAN 26 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 1009 100 -0.9 -1.2 98 0.3 -1.0 50 1 271.6 272.1 271.6 280.9 3.47 1 1000 171 -1.9 -2.0 99 0.1 -1.9 125 3 271.2 271.8 271.2 280.1 3.30 2 994 219 -1.9 -2.0 99 0.1 -1.9 112 3 271.7 272.3 271.5 280.7 3.32 3 989 259 0.0 -2.4 84 2.4 -0.9 102 3 274.0 274.6 272.8 282.8 3.24 4 979 341 0.6 -4.4 69 5.0 -1.3 80 2 275.4 275.9 273.0 283.2 2.81 5 925 793 -3.5 -5.5 86 2.0 -4.2 320 1 275.7 276.2 273.1 283.3 2.74 6 894 1061 -6.1 -6.1 100 0.0 -6.1 316 3 275.7 276.2 273.1 283.3 2.71 7 871 1264 -7.5 -8.4 93 0.9 -7.8 313 5 276.4 276.7 272.8 282.9 2.32 8 868 1291 -6.1 -23.1 25 17.0 -9.8 312 6 278.1 278.2 271.2 280.1 0.69 9 859 1373 -1.7 -24.7 15 23.0 -7.0 311 6 283.5 283.6 274.2 285.4 0.60 10 850 1457 -1.1 -28.1 11 27.0 -7.0 310 7 285.0 285.1 274.8 286.4 0.44 11 838 1571 0.6 -34.4 5 35.0 -6.3 310 7 287.9 288.0 276.0 288.8 0.25 12 823 1715 -0.3 -30.3 8 30.0 -6.7 311 8 288.5 288.5 276.5 289.7 0.37 13 730 2663 -5.9 -29.9 13 24.0 -10.8 314 12 292.4 292.5 278.6 293.8 0.44 14 720 2771 -6.7 -18.7 38 12.0 -9.9 314 12 292.7 292.9 279.7 296.5 1.21 15 700 2990 -8.1 -19.1 41 11.0 -11.1 315 13 293.5 293.7 280.1 297.3 1.21 16 688 3124 -9.1 -17.1 52 8.0 -11.3 313 13 293.9 294.1 280.6 298.3 1.45 17 681 3203 -8.9 -23.9 29 15.0 -12.4 313 13 294.9 295.1 280.3 297.5 0.81 18 667 3364 -9.9 -17.9 52 8.0 -12.1 311 13 295.6 295.8 281.3 299.9 1.40 19 601 4163 -13.1 -26.1 33 13.0 -15.9 301 12 300.8 301.0 282.7 303.3 0.76 20 597 4214 -12.9 -29.9 23 17.0 -16.2 301 12 301.6 301.7 282.8 303.4 0.54 21 539 4985 -18.3 -38.3 16 20.0 -21.1 292 11 304.1 304.2 283.4 305.0 0.26 22 500 5540 -23.5 -38.5 24 15.0 -25.3 285 11 304.4 304.4 283.5 305.3 0.27 23 430 6624 -32.7 -43.7 33 11.0 -33.6 278 12 306.1 306.1 284.1 306.8 0.18 24 400 7130 -37.1 -50.1 25 13.0 -37.8 275 13 306.8 306.8 284.2 307.1 0.10 25 392 7269 -38.3 -53.3 19 15.0 -39.0 274 13 307.0 307.0 284.2 307.2 0.07 26 377 7535 -39.9 -56.9 15 17.0 -40.5 272 13 308.3 308.3 284.7 308.5 0.05 27 300 9050 -51.9 -57.9 48 6.0 -52.0 260 13 312.2 312.2 286.2 312.4 0.05 28 263 9892 -58.3 -64.3 46 6.0 -58.4 256 14 314.8 314.8 287.1 314.9 0.03 29 250 10210 -59.9 -64.6 54 4.7 -60.0 255 15 317.0 317.0 287.8 317.1 0.03 30 238 10514 -62.1 -65.5 64 3.4 -62.1 264 14 318.2 318.2 288.2 318.3 0.02 31 229 10751 -63.1 -67.6 54 4.5 -63.1 270 13 320.2 320.2 288.8 320.3 0.02 32 219 11023 -64.5 -69.5 50 5.0 -64.6 278 11 322.1 322.1 289.4 322.2 0.01 33 217 11079 -64.7 -70.7 43 6.0 -64.7 280 11 322.7 322.7 289.6 322.7 0.01 34 206 11398 -61.9 -83.9 4 22.0 -62.0 280 16 331.9 331.9 292.2 331.9 0.00 35 200 11580 -61.5 -80.5 6 19.0 -61.6 280 19 335.4 335.4 293.2 335.4 0.00 36 163 12863 -55.9 -83.9 2 28.0 -56.2 280 25 365.0 365.0 299.7 365.0 0.00 37 150 13390 -57.1 -84.1 2 27.0 -57.4 280 27 371.7 371.7 300.9 371.7 0.00 38 100 15960 -57.3 -84.3 2 27.0 -57.7 290 25 417.0 417.0 307.4 417.0 0.00 39 73 17930 -61.5 -86.5 2 25.0 -61.9 286 35 447.4 447.4 310.6 447.4 0.00 40 70 18190 -61.9 -86.9 2 25.0 -62.2 285 36 452.0 452.0 311.0 452.0 0.00 41 50 20270 -62.3 -88.3 2 26.0 -62.7 295 25 496.7 496.7 314.7 496.7 0.00 42 36 22313 -59.3 -87.3 1 28.0 -60.2 292 37 553.4 553.4 318.3 553.4 0.01 43 30 23450 -61.1 -88.1 2 27.0 -61.9 290 44 578.1 578.1 319.6 578.1 0.01 44 26 24335 -62.7 -88.7 2 26.0 -63.4 290 50 597.7 597.7 320.5 597.7 0.01 45 21 25670 -56.7 -86.7 1 30.0 -58.5 290 60 653.4 653.4 322.8 653.5 0.01 46 21 25670 -56.9 -86.9 1 30.0 -58.6 290 60 652.8 652.8 322.8 652.9 0.01 47 20 25980 -55.5 -85.5 1 30.0 -57.6 290 62 666.3 666.3 323.3 666.4 0.01 48 16 27399 -56.7 -86.7 1 30.0 -58.9 706.3 706.3 324.6 706.4 0.01 49 15 27810 -54.3 -85.3 1 31.0 -57.2 727.4 727.4 325.3 727.6 0.02 50 13 28725 -55.5 -85.5 1 30.0 -58.4 753.7 753.7 326.0 753.8 0.02 TRP 217 11079 -64.7 -70.7 43 6.0 -64.7 280 11 322.7 322.7 289.6 322.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5369.00 m Freezing level: Surface below freezing Freezing level: 989.00 mb = 259.17 m = 850.30 ft Freezing level: 971.10 mb = 406.90 m = 1334.96 ft Freezing level: 842.24 mb = 1530.50 m = 5021.25 ft Freezing level: 828.00 mb = 1666.92 m = 5468.84 ft Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 37.62 % Est. max temperature: 11.09 C = 51.96 F Sfc-Lift cond lev (LCL): 1004.13 mb = 138.21 m = 453.44 ft T: -1.44 C 700-500 lapse rate: 6.04 C/km ThetaE index: 3.18 C Layer 894.0- 859.0 mb Conv cond level (CCL): 906.59 mb = 950.93 m = 3119.81 ft Mean mixing ratio: 2.90 g/kg Conv temperature: 3.30 C = 37.94 F Cap Strength: 18.71 C Lifted Index: 18.26 C Risk: None Lifted Index @300 mb: 20.85 C Lifted Index @700 mb: 12.51 C Showalter Index: 15.45 C Risk: None Total Totals Index: 17.80 C Risk: None Vertical Totals Index: 22.40 C Cross Totals Index: -4.60 C K Index: -16.70 Risk: None Sweat Index: 25.00 Risk: None Energy Index: 4.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.46 J/kg Max Up Vert Vel: 5.91 m/s Conv Inhibition (B-): 55015.59 J/kg Cap Strength: 18.67 C Lift Cond Lev (LCL): 919.79 mb = 837.42 m = 2747.40 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 333 at 7 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 1009 100 50 1 -0.8 -0.6 | 145 7 -4.0 5.7 1 1000 171 125 3 -2.5 1.7 | 145 10 -5.7 8.0 2 925 793 320 1 0.6 -0.8 | 155 6 -2.6 5.5 3 850 1457 310 7 5.4 -4.5 | 230 3 2.2 1.8 4 700 2990 315 13 9.2 -9.2 | 296 7 6.0 -2.9 5 500 5540 285 11 10.6 -2.8 | 245 8 7.4 3.5 6 400 7130 275 13 13.0 -1.1 | 242 11 9.7 5.2 7 300 9050 260 13 12.8 2.3 | 228 13 9.6 8.6 8 250 10210 255 15 14.5 3.9 | 228 15 11.3 10.2 9 217 11079 280 11 10.8 -1.9 | 240 9 7.6 4.4 10 200 11580 280 19 18.7 -3.3 | 259 16 15.5 3.0 11 150 13390 280 27 26.6 -4.7 | 266 23 23.4 1.6 12 100 15960 290 25 23.5 -8.6 | 276 20 20.3 -2.2 13 70 18190 285 36 34.8 -9.3 | 275 32 31.6 -3.0 14 50 20270 295 25 22.7 -10.6 | 282 20 19.4 -4.3 15 30 23450 290 44 41.3 -15.0 | 283 39 38.1 -8.7 16 20 25980 290 62 58.3 -21.2 | 285 57 55.1 -14.9 Wind Parameters Mean winds (0-6000m): 303.1 at 9.4 knts Storm direction: 333.1 at 7.1 knts Shear (0-3000m) pos: 0.7 neg: 1.6 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 148.1 deg Storm rel helicity (0-3000m) pos: 12.0 neg: -3.8 tot: 8.2 m^2/s^2 ave: 2.7 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 3.5 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.00 Bulk Shear: 17.49 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 95 2 140 9| 0.0 1.1 1.1| 1.5 -3.3 -1.8 -3.6 -0.08| 7.2 -0.6 1000 43 2 136 7| 0.0 2.0 2.0| 5.0 -3.3 1.7 1.7 0.18| 5.7 1.0 1500 315 3 168 4| 0.0 2.7 2.7| 7.6 -3.3 4.3 2.9 0.37| 5.1 1.9 2000 313 5 183 3| 0.5 2.0 2.5| 9.1 -3.3 5.8 2.9 0.43| 4.3 1.8 2500 313 6 204 3| 0.8 1.6 2.4| 10.7 -3.3 7.4 3.0 0.45| 3.9 1.7 3000 314 7 229 2| 0.7 1.6 2.3| 12.0 -3.8 8.2 2.7 0.44| 3.5 1.5 4000 312 8 254 3| 0.5 1.2 1.7| 12.0 -8.6 3.4 0.8 0.27| 3.0 0.8 5000 308 9 258 4| 0.4 0.9 1.3| 12.0 -13.3 -1.4 -0.3 0.15| 2.7 0.4 6000 303 9 256 5| 0.3 0.8 1.2| 12.0 -15.7 -3.7 -0.6 0.10| 2.4 0.2 Wrote GIF file: /home/apache/climate/data/raob//EP374/skewt/EP374.skewt.20260115.12.gif