UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042600.upa.cvt Date: 0000Z 26 APR 25 Searching for U3415... Searching the city database file for: U3415 ... Date:0000Z 26 APR 25 Station: U3415 WMO ident: 23415 Latitude: 65.12 Longitude: 57.10 ------------------------------------------------------------------------------- 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 64 -8.1 -12.5 71 4.4 -9.2 90 1 264.4 264.6 263.4 268.3 1.45 1 1000 134 -5.7 -11.7 63 6.0 -7.3 80 7 267.5 267.7 265.8 271.7 1.56 2 994 181 -5.1 -10.1 68 5.0 -6.5 78 8 268.5 268.8 267.0 273.4 1.78 3 925 743 -8.3 -16.3 52 8.0 -10.2 50 19 270.8 271.0 267.4 274.1 1.16 4 850 1396 -11.3 -25.3 30 14.0 -13.8 60 19 274.3 274.4 268.7 276.0 0.57 5 801 1849 -13.7 -31.7 20 18.0 -16.3 19 16 276.4 276.5 269.6 277.5 0.34 6 723 2623 -16.3 -32.3 24 16.0 -18.6 307 11 281.8 281.9 272.8 282.9 0.35 7 700 2866 -17.5 -33.5 23 16.0 -19.6 285 9 283.1 283.2 273.5 284.1 0.32 8 645 3475 -20.5 -37.5 20 17.0 -22.4 280 18 286.4 286.4 275.2 287.2 0.24 9 591 4117 -24.7 -32.7 47 8.0 -25.7 275 27 288.8 288.9 276.7 290.1 0.41 10 552 4611 -27.5 -36.5 42 9.0 -28.4 271 34 291.2 291.2 277.7 292.2 0.30 11 537 4810 -27.5 -35.5 46 8.0 -28.4 269 37 293.5 293.5 278.9 294.6 0.35 12 500 5320 -30.9 -39.9 41 9.0 -31.7 265 44 295.4 295.4 279.6 296.2 0.24 13 400 6860 -43.1 -51.1 41 8.0 -43.4 255 54 299.0 299.0 281.0 299.3 0.09 14 377 7256 -45.7 -52.7 45 7.0 -45.9 255 58 300.6 300.7 281.7 300.9 0.08 15 312 8497 -52.5 -59.5 43 7.0 -52.6 255 69 307.9 307.9 284.6 308.1 0.04 16 310 8539 -52.7 -59.7 42 7.0 -52.8 255 69 308.2 308.2 284.7 308.3 0.04 17 300 8750 -52.9 -59.9 42 7.0 -53.0 255 68 310.8 310.8 285.7 310.9 0.04 18 283 9126 -53.1 -60.1 42 7.0 -53.2 255 63 315.7 315.7 287.4 315.9 0.04 19 250 9930 -49.7 -58.7 34 9.0 -50.0 255 52 332.2 332.2 292.4 332.4 0.06 20 200 11400 -48.5 -61.5 21 13.0 -49.0 250 42 356.0 356.0 298.0 356.2 0.05 21 193 11635 -46.9 -60.9 19 14.0 -47.5 250 41 362.2 362.2 299.2 362.4 0.05 22 150 13300 -47.5 -65.5 11 18.0 -48.3 250 33 388.2 388.2 303.6 388.4 0.04 23 111 15286 -47.9 -68.9 7 21.0 -48.9 250 23 422.4 422.4 308.0 422.5 0.03 24 100 15970 -50.7 -72.7 6 22.0 -51.5 250 19 429.8 429.8 308.8 429.9 0.02 25 83 17175 -53.5 -74.5 6 21.0 -54.2 263 18 447.6 447.6 310.6 447.7 0.02 26 70 18270 -53.5 -75.5 5 22.0 -54.4 275 17 469.9 469.9 312.7 470.0 0.02 27 50 20440 -53.5 -76.5 4 23.0 -54.6 250 11 517.4 517.4 316.1 517.5 0.02 28 32 23307 -53.5 -76.5 4 23.0 -55.2 219 9 587.8 587.9 320.0 588.1 0.04 29 30 23720 -55.7 -78.7 4 23.0 -57.1 215 9 592.8 592.8 320.3 593.0 0.03 30 29 23936 -55.9 -78.9 4 23.0 -57.3 212 9 598.0 598.0 320.5 598.2 0.03 31 25 24885 -53.5 -77.5 4 24.0 -55.6 197 9 630.8 630.9 321.9 631.1 0.04 32 24 25146 -55.7 -78.7 4 23.0 -57.4 193 9 631.9 631.9 322.0 632.1 0.03 33 22 25704 -52.3 -76.3 4 24.0 -54.9 184 9 657.9 657.9 323.0 658.3 0.05 34 20 26320 -52.5 -76.5 4 24.0 -55.2 175 9 675.5 675.5 323.6 676.0 0.06 35 18 27000 -53.1 -77.1 4 24.0 -55.9 168 13 694.2 694.3 324.3 694.7 0.06 36 11 30263 -40.5 -67.5 4 27.0 -49.6 136 31 845.0 845.2 328.4 849.2 0.40 37 10 30910 -42.3 -69.3 4 27.0 -51.0 130 35 861.6 861.8 328.7 865.3 0.34 38 8.8 31783 -37.9 -65.9 4 28.0 -49.4 910.8 911.1 329.8 917.8 0.62 39 8.1 32352 -39.1 -67.1 4 28.0 -50.3 927.9 928.2 330.1 934.4 0.57 TRP 310 8539 -52.7 -59.7 42 7.0 -52.8 255 69 308.2 308.2 284.7 308.3 0.04 WND 312 8497 -52.5 -59.5 43 7.0 -52.6 255 69 307.9 307.9 284.6 308.1 0.04 Sounding variables and indices 1000-500 mb thick: 5186.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 36.32 % Est. max temperature: 1.43 C = 34.57 F Sfc-Lift cond lev (LCL): 940.42 mb = 613.89 m = 2014.04 ft T: -7.56 C 700-500 lapse rate: 5.46 C/km ThetaE index: 0.00 C Layer 1009.0--13503016538810089472.0 mb Conv cond level (CCL): 708.27 mb = 2777.93 m = 9113.83 ft Mean mixing ratio: 1.42 g/kg Conv temperature: 10.22 C = 50.39 F Cap Strength: 17.13 C Lifted Index: 18.21 C Risk: None Lifted Index @300 mb: 26.47 C Lifted Index @700 mb: 10.20 C Showalter Index: 16.16 C Risk: None Total Totals Index: 25.20 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: 5.60 C K Index: -21.70 Risk: None Sweat Index: 82.00 Risk: None Energy Index: 4.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.87 J/kg Max Up Vert Vel: 4.87 m/s Conv Inhibition (B-): 72100.67 J/kg Cap Strength: 18.09 C Lift Cond Lev (LCL): 864.02 mb = 1269.62 m = 4165.38 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 309 at 18 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 64 90 1 -1.0 0.0 | 127 19 -14.7 11.2 1 1000 134 80 7 -6.9 -1.2 | 116 23 -20.6 10.0 2 925 743 50 19 -14.6 -12.2 | 88 28 -28.3 -1.0 3 850 1396 60 19 -16.5 -9.5 | 93 30 -30.2 1.7 4 700 2866 285 9 8.7 -2.3 | 150 10 -5.0 8.9 5 500 5320 265 44 43.8 3.8 | 243 34 30.1 15.1 6 400 6860 255 54 52.2 14.0 | 237 46 38.4 25.2 7 312 8497 255 69 66.6 17.9 | 241 60 52.9 29.1 8 310 8539 255 69 66.6 17.9 | 241 60 52.9 29.1 9 300 8750 255 68 65.7 17.6 | 241 59 51.9 28.8 10 250 9930 255 52 50.2 13.5 | 236 44 36.5 24.7 11 200 11400 250 42 39.5 14.4 | 225 36 25.7 25.6 12 150 13300 250 33 31.0 11.3 | 218 28 17.3 22.5 13 100 15970 250 19 17.9 6.5 | 193 18 4.1 17.7 14 70 18270 275 17 16.9 -1.5 | 198 10 3.2 9.7 15 50 20440 250 11 10.3 3.8 | 167 15 -3.4 15.0 16 30 23720 215 9 5.2 7.4 | 155 20 -8.6 18.6 17 20 26320 175 9 -0.8 9.0 | 144 25 -14.5 20.2 18 10 30910 130 35 -26.8 22.5 | 130 53 -40.5 33.7 Wind Parameters Mean winds (0-6000m): 279.3 at 23.6 knts Storm direction: 309.3 at 17.7 knts Shear (0-3000m) pos: 0.0 neg: 2.2 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 38.0 deg Storm rel helicity (0-3000m) pos: 46.7 neg: -155.4 tot: -108.7 m^2/s^2 ave: -36.2 10^-3 m/s^2 rel: -0.14 Storm rel vorticity (0-3000m) horiz: 10.3 stream: -1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 141.41 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 66 10 107 24| 0.0 15.1 15.1| 0.0 -78.3 -78.3 -156.6 -0.81| 15.9-12.9 1000 56 14 97 26| 0.0 9.4 9.4| 9.3-109.0 -99.7 -99.7 -0.73| 11.0 -8.0 1500 56 16 95 27| 0.0 5.9 5.9| 19.2-132.1-112.9 -75.3 -0.62| 9.5 -5.9 2000 49 16 92 26| 0.0 3.7 3.7| 19.2-155.4-136.3 -68.1 -0.52| 10.6 -5.5 2500 46 15 91 25| 0.0 2.4 2.4| 33.0-155.4-122.4 -49.0 -0.28| 10.7 -3.0 3000 45 14 93 24| 0.0 2.2 2.2| 46.7-155.4-108.7 -36.2 -0.14| 10.3 -1.5 4000 6 16 75 16| 0.0 3.5 3.5| 76.9-155.4 -78.6 -19.6 0.04| 9.6 0.4 5000 301 19 245 3| 0.0 4.3 4.3| 93.3-155.4 -62.1 -12.4 0.07| 9.2 0.6 6000 279 24 232 12| 0.0 4.3 4.3| 93.6-174.8 -81.3 -13.5 0.04| 8.6 0.3 Wrote GIF file: /home/apache/climate/data/raob//U3415/skewt/U3415.skewt.20250426.00.gif