UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011600.upa.cvt Date: 0000Z 16 JAN 26 Searching for EP374... Searching the city database file for: EP374 ... Date:0000Z 16 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 1012 99 -5.3 -5.7 97 0.4 -5.4 110 1 266.9 267.3 267.0 273.5 2.46 1 1000 193 -5.3 -5.5 98 0.2 -5.4 125 11 267.9 268.3 267.8 274.6 2.53 2 995 232 -5.5 -5.6 99 0.1 -5.5 128 11 268.0 268.4 267.9 274.8 2.53 3 992 256 -5.3 -5.6 98 0.3 -5.4 130 11 268.5 268.9 268.2 275.3 2.53 4 987 296 0.0 -4.7 71 4.7 -1.7 133 12 274.2 274.6 272.1 281.7 2.73 5 974 402 -0.5 -4.3 75 3.8 -1.9 142 12 274.7 275.2 272.6 282.6 2.85 6 925 812 -4.1 -4.6 96 0.5 -4.3 175 15 275.1 275.6 273.0 283.2 2.93 7 918 872 -4.5 -4.9 97 0.4 -4.7 167 14 275.3 275.8 273.1 283.3 2.89 8 902 1011 -3.3 -8.0 70 4.7 -4.9 150 12 277.9 278.3 273.7 284.5 2.32 9 896 1064 -1.5 -16.5 31 15.0 -5.7 143 11 280.3 280.5 273.3 283.8 1.17 10 888 1135 1.6 -27.4 9 29.0 -5.0 134 10 284.2 284.3 274.4 285.7 0.45 11 877 1236 2.6 -31.4 6 34.0 -4.7 121 9 286.3 286.4 275.3 287.3 0.32 12 850 1488 1.0 -25.0 12 26.0 -5.4 90 5 287.2 287.3 276.2 289.0 0.59 13 759 2390 -3.5 -18.5 30 15.0 -7.7 360 6 291.8 292.0 279.3 295.4 1.17 14 742 2569 -3.3 -28.3 12 25.0 -8.9 342 6 293.9 294.0 279.3 295.5 0.50 15 734 2655 -3.9 -16.9 36 13.0 -7.8 333 7 294.1 294.4 280.7 298.4 1.39 16 714 2873 -4.9 -37.9 6 33.0 -10.6 311 7 295.4 295.4 279.6 296.1 0.20 17 700 3028 -5.9 -33.9 9 28.0 -11.2 295 7 296.0 296.0 280.0 297.0 0.31 18 699 3039 -6.1 -33.1 10 27.0 -11.3 295 7 295.9 295.9 280.0 297.0 0.34 19 694 3095 -6.1 -17.1 41 11.0 -9.4 296 7 296.5 296.7 281.7 300.9 1.44 20 688 3163 -6.3 -22.3 27 16.0 -10.4 296 7 297.0 297.1 281.3 299.9 0.93 21 662 3463 -8.9 -17.9 48 9.0 -11.4 299 8 297.3 297.6 282.1 301.8 1.41 22 648 3629 -10.1 -21.1 40 11.0 -12.9 301 8 297.8 298.0 281.9 301.3 1.10 23 641 3712 -10.5 -36.5 10 26.0 -14.8 302 9 298.3 298.3 281.0 299.2 0.26 24 609 4105 -13.3 -23.3 43 10.0 -15.6 305 9 299.4 299.6 282.4 302.5 0.96 25 535 5075 -22.1 -26.3 69 4.2 -22.9 315 12 300.2 300.4 282.5 302.9 0.83 26 525 5213 -23.1 -26.2 76 3.1 -23.7 316 12 300.7 300.8 282.8 303.4 0.86 27 500 5570 -24.7 -38.7 26 14.0 -26.3 320 13 302.9 303.0 283.0 303.9 0.27 28 499 5585 -24.9 -40.9 21 16.0 -26.6 320 13 302.9 302.9 282.8 303.6 0.21 29 488 5746 -25.9 -34.9 43 9.0 -27.1 322 13 303.6 303.6 283.4 304.9 0.40 30 482 5835 -26.5 -37.5 35 11.0 -27.8 323 12 303.9 304.0 283.4 305.0 0.32 31 480 5865 -26.9 -49.9 9 23.0 -28.6 324 12 303.8 303.8 283.0 304.1 0.08 32 465 6093 -28.7 -45.7 18 17.0 -30.1 327 12 304.3 304.3 283.3 304.8 0.14 33 450 6326 -30.7 -33.4 77 2.7 -31.0 329 11 304.7 304.7 284.0 306.4 0.51 34 425 6729 -33.5 -40.5 49 7.0 -34.1 335 10 306.1 306.1 284.2 307.0 0.26 35 400 7150 -37.1 -43.1 54 6.0 -37.5 340 9 306.8 306.8 284.4 307.5 0.21 36 379 7521 -40.5 -44.6 65 4.1 -40.8 334 9 307.1 307.1 284.5 307.7 0.19 37 350 8059 -45.1 -55.1 32 10.0 -45.4 326 10 307.9 307.9 284.6 308.1 0.06 38 324 8570 -49.5 -58.5 34 9.0 -49.7 318 10 308.7 308.7 284.9 308.9 0.04 39 303 9006 -53.7 -60.7 42 7.0 -53.8 311 11 308.8 308.8 284.9 308.9 0.04 40 300 9070 -54.1 -63.1 32 9.0 -54.2 310 11 309.1 309.1 285.0 309.2 0.03 41 267 9802 -59.7 -65.7 45 6.0 -59.7 311.4 311.4 285.8 311.5 0.02 42 250 10210 -59.9 -69.9 26 10.0 -60.0 317.0 317.0 287.8 317.1 0.01 43 240 10466 -61.3 -72.3 22 11.0 -61.4 318.6 318.6 288.3 318.7 0.01 44 234 10624 -60.1 -77.1 9 17.0 -60.2 322.8 322.8 289.6 322.8 0.00 45 200 11610 -59.7 -80.7 5 21.0 -59.9 338.2 338.2 293.9 338.2 0.00 46 163 12894 -55.9 -83.9 2 28.0 -56.2 365.0 365.0 299.7 365.0 0.00 47 150 13420 -56.9 -84.9 2 28.0 -57.2 372.0 372.0 300.9 372.1 0.00 48 100 15980 -58.5 -85.5 2 27.0 -58.9 414.7 414.7 307.1 414.7 0.00 49 70 18210 -60.9 -87.9 2 27.0 -61.3 454.1 454.1 311.3 454.1 0.00 50 66 18575 -62.1 -88.1 2 26.0 -62.4 459.2 459.2 311.7 459.2 0.00 51 50 20290 -62.1 -89.1 2 27.0 -62.6 497.1 497.1 314.8 497.2 0.00 52 45 20947 -59.5 -88.5 1 29.0 -60.2 518.7 518.7 316.2 518.7 0.00 53 35 22513 -62.3 -89.3 2 27.0 -62.9 550.0 550.0 318.1 550.0 0.00 54 30 23470 -60.9 -88.9 1 28.0 -61.7 578.6 578.6 319.6 578.6 0.00 55 20 26000 -57.9 -87.9 1 30.0 -59.6 658.9 658.9 323.0 659.0 0.01 56 17 27026 -55.9 -87.9 1 32.0 -58.2 696.7 696.7 324.3 696.8 0.01 57 14 28254 -57.5 -87.5 1 30.0 -59.8 731.1 731.1 325.4 731.2 0.01 58 10 30410 -50.3 -85.3 1 35.0 -55.7 831.8 831.8 328.0 832.0 0.03 59 9.2 30957 -48.1 -84.1 1 36.0 -54.7 860.3 860.3 328.6 860.6 0.04 60 8.3 31633 -50.1 -84.1 1 34.0 -56.2 878.1 878.1 329.0 878.5 0.04 61 7.7 32128 -45.5 -82.5 1 37.0 -54.1 915.7 915.7 329.7 916.2 0.06 TRP 240 10466 -61.3 -72.3 22 11.0 -61.4 318.6 318.6 288.3 318.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5377.00 m Freezing level: Surface below freezing Freezing level: 987.00 mb = 296.11 m = 971.49 ft Freezing level: 987.00 mb = 296.11 m = 971.49 ft Freezing level: 892.13 mb = 1098.35 m = 3603.48 ft Freezing level: 829.78 mb = 1688.52 m = 5539.69 ft Wetbulb zero: Below ground Precipitable water: 0.27 inches Sfc-500 mean rel hum: 42.98 % Est. max temperature: 14.62 C = 58.32 F Sfc-Lift cond lev (LCL): 1005.46 mb = 150.24 m = 492.92 ft T: -5.30 C 700-500 lapse rate: 7.40 C/km ThetaE index: 2.36 C Layer 714.0- 700.0 mb Conv cond level (CCL): 1000.00 mb = 193.00 m = 633.19 ft Mean mixing ratio: 2.79 g/kg Conv temperature: -3.34 C = 25.99 F Cap Strength: 17.32 C Lifted Index: 18.43 C Risk: None Lifted Index @300 mb: 19.94 C Lifted Index @700 mb: 16.02 C Showalter Index: 12.25 C Risk: None Total Totals Index: 25.40 C Risk: None Vertical Totals Index: 25.70 C Cross Totals Index: -0.30 C K Index: -27.30 Risk: None Sweat Index: 23.00 Risk: None Energy Index: 3.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.68 J/kg Max Up Vert Vel: 8.45 m/s Conv Inhibition (B-): 66729.91 J/kg Cap Strength: 18.28 C Lift Cond Lev (LCL): 932.53 mb = 747.61 m = 2452.76 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 335 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 1012 99 110 1 -0.9 0.3 | 149 8 -4.0 6.7 1 1000 193 125 11 -9.0 6.3 | 137 18 -12.1 12.7 2 925 812 175 15 -1.3 14.9 | 168 22 -4.4 21.3 3 850 1488 90 5 -5.0 0.0 | 128 10 -8.0 6.4 4 700 3028 295 7 6.3 -3.0 | 224 5 3.3 3.4 5 500 5570 320 13 8.4 -10.0 | 304 6 5.3 -3.6 6 400 7150 340 9 3.1 -8.5 | 359 2 0.0 -2.1 7 300 9070 310 11 8.4 -7.1 | 277 5 5.4 -0.7 Wind Parameters Mean winds (0-6000m): 304.6 at 9.4 knts Storm direction: 334.6 at 7.1 knts Shear (0-3000m) pos: 2.2 neg: 3.4 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 76.7 deg Storm rel helicity (0-3000m) pos: 57.9 neg: -76.3 tot: -18.3 m^2/s^2 ave: -6.1 10^-3 m/s^2 rel: -0.11 Storm rel vorticity (0-3000m) horiz: 9.6 stream: -1.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.65 Bulk Shear: 54.73 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 ------------------------------------------------------------------------------- 500 141 11 146 18| 13.3 0.0 13.3| 34.2 -7.9 26.2 52.5 0.22| 18.1 4.0 1000 154 12 154 19| 6.7 2.5 9.2| 57.2 -49.3 7.9 7.9 0.00| 15.8 0.1 1500 152 11 153 18| 4.4 4.7 9.1| 57.2 -68.9 -11.7 -7.8 -0.12| 13.9 -1.7 2000 142 9 148 16| 3.3 4.6 7.9| 57.2 -75.3 -18.1 -9.0 -0.18| 11.7 -2.1 2500 140 9 147 16| 2.7 4.1 6.8| 57.4 -76.1 -18.7 -7.5 -0.16| 10.4 -1.6 3000 155 8 155 15| 2.2 3.4 5.6| 57.9 -76.3 -18.3 -6.1 -0.11| 9.6 -1.1 4000 205 8 182 14| 1.3 2.5 3.8| 61.3 -76.3 -14.9 -3.7 -0.06| 7.6 -0.5 5000 283 9 231 7| 0.8 2.0 2.8| 65.2 -76.3 -11.0 -2.2 -0.01| 6.4 -0.1 6000 305 9 258 5| 0.6 1.7 2.3| 68.9 -76.3 -7.4 -1.2 0.03| 5.6 0.1 Wrote GIF file: /home/apache/climate/data/raob//EP374/skewt/EP374.skewt.20260116.00.gif