UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for URRR... Searching the city database file for: URRR ... Date:1200Z 17 APR 25 Station: URRR WMO ident: 34731 Latitude: 47.25 Longitude: 39.82 Elevation: 77.00 ------------------------------------------------------------------------------- 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 1018 77 22.2 4.2 31 18.0 12.4 65 7 293.8 294.8 284.8 308.6 5.07 1 1000 237 18.8 1.8 32 17.0 10.1 85 9 292.0 292.7 283.2 304.6 4.35 2 937 790 13.8 -0.2 38 14.0 7.0 110 14 292.3 293.1 283.0 304.1 4.02 3 925 898 13.0 -1.0 38 14.0 6.3 115 15 292.6 293.3 283.0 303.9 3.84 4 850 1597 5.8 -4.2 49 10.0 1.5 95 11 292.2 292.8 282.1 301.9 3.29 5 772 2375 -0.7 -7.7 59 7.0 -3.4 95 13 293.4 293.9 282.0 301.6 2.77 6 700 3156 -1.9 -16.9 31 15.0 -6.7 95 15 300.4 300.6 283.4 305.0 1.45 7 665 3560 -5.3 -22.3 25 17.0 -9.8 90 13 301.0 301.2 283.0 304.1 0.96 8 500 5730 -20.1 -38.1 18 18.0 -22.6 65 5 308.5 308.6 285.1 309.5 0.29 9 400 7340 -31.9 -51.9 12 20.0 -33.2 40 15 313.5 313.5 286.7 313.8 0.08 10 339 8493 -38.3 -59.3 9 21.0 -39.2 20 27 320.0 320.0 288.8 320.2 0.04 11 300 9320 -45.3 -67.3 7 22.0 -45.8 5 35 321.5 321.5 289.2 321.6 0.01 12 250 10510 -54.5 -77.5 4 23.0 -54.7 355 35 325.0 325.0 290.3 325.1 0.00 13 221 11296 -56.5 -79.5 4 23.0 -56.7 355 38 333.6 333.6 292.7 333.6 0.00 14 200 11930 -55.9 -78.9 4 23.0 -56.1 355 35 344.2 344.2 295.3 344.3 0.00 15 163 13237 -54.1 -76.1 5 22.0 -54.5 355 34 368.0 368.0 300.2 368.0 0.01 16 150 13770 -54.5 -76.5 5 22.0 -54.9 355 33 376.2 376.2 301.6 376.2 0.01 17 100 16340 -59.7 -82.7 3 23.0 -60.0 345 21 412.4 412.4 306.8 412.4 0.00 18 73 18307 -57.7 -80.7 4 23.0 -58.2 341 17 455.4 455.4 311.4 455.5 0.01 19 70 18570 -58.1 -81.1 4 23.0 -58.6 340 17 460.1 460.1 311.8 460.1 0.01 20 50 20680 -60.1 -83.1 3 23.0 -60.7 360 9 501.9 501.9 315.1 501.9 0.01 21 46 21204 -60.5 -83.5 3 23.0 -61.1 10 10 513.0 513.0 315.8 513.0 0.01 22 30 23910 -56.1 -79.1 4 23.0 -57.5 60 13 591.7 591.7 320.2 591.9 0.03 23 29 24125 -56.3 -79.3 4 23.0 -57.7 62 13 596.9 596.9 320.5 597.1 0.03 24 20 26490 -55.5 -79.5 3 24.0 -57.5 85 17 666.3 666.3 323.3 666.6 0.04 25 15 28325 -54.3 -78.3 4 24.0 -57.2 100 17 727.4 727.4 325.3 727.9 0.06 26 10 30980 -44.3 -69.3 5 25.0 -51.9 120 17 854.2 854.4 328.5 857.8 0.34 27 9.8 31116 -43.1 -68.1 5 25.0 -51.3 863.6 863.9 328.8 868.0 0.41 28 6.1 34330 -40.3 -67.3 4 27.0 -52.1 1001.1 1001.5 331.4 1010.3 0.73 TRP 221 11296 -56.5 -79.5 4 23.0 -56.7 355 38 333.6 333.6 292.7 333.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5493.00 m Freezing level: 780.40 mb = 2291.56 m = 7518.16 ft Wetbulb zero: 826.47 mb = 1824.00 m = 5984.19 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 34.01 % Est. max temperature: 20.68 C = 69.22 F Sfc-Lift cond lev (LCL): 778.94 mb = 2303.02 m = 7555.74 ft T: -0.10 C 700-500 lapse rate: 7.07 C/km ThetaE index: 7.00 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 678.95 mb = 3396.44 m = 11143.03 ft Mean mixing ratio: 4.22 g/kg Conv temperature: 29.14 C = 84.45 F Cap Strength: 4.94 C Lifted Index: 5.66 C Risk: None Lifted Index @300 mb: 12.10 C Lifted Index @700 mb: 4.94 C Showalter Index: 7.54 C Risk: None Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 25.90 C Cross Totals Index: 15.90 C K Index: 6.70 Risk: None Sweat Index: 27.00 Risk: None Energy Index: 1.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.79 J/kg Max Up Vert Vel: 2.75 m/s Conv Inhibition (B-): 54533.97 J/kg Cap Strength: 5.57 C Lift Cond Lev (LCL): 765.35 mb = 2444.35 m = 8019.44 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 123 at 8 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 1018 77 65 7 -6.3 -3.0 | 356 8 0.6 -7.5 1 1000 237 85 9 -9.0 -0.8 | 21 6 -2.0 -5.3 2 925 898 115 15 -13.6 6.3 | 105 7 -6.7 1.8 3 850 1597 95 11 -11.0 1.0 | 48 5 -4.0 -3.6 4 700 3156 95 15 -14.9 1.3 | 68 9 -8.0 -3.2 5 500 5730 65 5 -4.5 -2.1 | 340 7 2.4 -6.6 6 400 7340 40 15 -9.6 -11.5 | 10 16 -2.7 -16.0 7 300 9320 5 35 -3.1 -34.9 | 354 40 3.9 -39.4 8 250 10510 355 35 3.1 -34.9 | 346 41 10.0 -39.4 9 221 11296 355 38 3.3 -37.9 | 346 44 10.2 -42.4 10 200 11930 355 35 3.1 -34.9 | 346 41 10.0 -39.4 11 150 13770 355 33 2.9 -32.9 | 345 39 9.8 -37.4 12 100 16340 345 21 5.4 -20.3 | 334 28 12.4 -24.8 13 70 18570 340 17 5.8 -16.0 | 328 24 12.7 -20.5 14 50 20680 360 9 -0.0 -9.0 | 333 15 6.9 -13.5 15 30 23910 60 13 -11.3 -6.5 | 21 12 -4.3 -11.0 16 20 26490 85 17 -16.9 -1.5 | 59 12 -10.0 -6.0 17 10 30980 120 17 -14.7 8.5 | 117 9 -7.8 4.0 Wind Parameters Mean winds (0-6000m): 93.2 at 11.0 knts Storm direction: 123.2 at 8.3 knts Shear (0-3000m) pos: 1.8 neg: 0.7 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 71.9 deg Storm rel helicity (0-3000m) pos: 21.1 neg: -8.3 tot: 12.8 m^2/s^2 ave: 4.3 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 3.6 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 13.46 Bulk Shear: 0.28 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 89 10 31 5| 7.8 0.0 7.8| 11.1 0.0 11.1 22.1 0.93| 7.9 7.3 1000 103 12 68 5| 5.3 0.0 5.3| 17.4 -2.1 15.3 15.3 0.75| 6.8 5.1 1500 104 12 71 5| 3.5 1.4 5.0| 17.4 -8.3 9.1 6.1 0.33| 6.0 2.0 2000 101 12 66 5| 2.6 1.0 3.6| 18.4 -8.3 10.1 5.1 0.34| 4.8 1.6 2500 100 12 64 6| 2.1 0.7 2.9| 19.8 -8.3 11.5 4.6 0.36| 4.1 1.5 3000 99 12 65 6| 1.8 0.7 2.4| 21.1 -8.3 12.8 4.3 0.37| 3.6 1.3 4000 97 13 62 6| 1.3 0.8 2.1| 21.1 -16.6 4.5 1.1 0.15| 3.3 0.5 5000 95 12 55 6| 1.1 0.9 2.0| 21.1 -24.5 -3.4 -0.7 -0.02| 3.1 -0.1 6000 93 11 46 6| 0.9 0.9 1.8| 24.5 -28.9 -4.4 -0.7 -0.04| 3.0 -0.1 Wrote GIF file: /home/apache/climate/data/raob//URRR/skewt/URRR.skewt.20250417.12.gif