UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041812.upa.cvt Date: 1200Z 18 APR 25 Searching for URRR... Searching the city database file for: URRR ... Date:1200Z 18 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 1013 77 21.0 5.0 35 16.0 12.2 105 11 293.1 294.0 284.8 308.7 5.40 1 1000 105 19.8 3.8 35 16.0 11.2 110 25 293.0 293.8 284.4 307.6 5.02 2 925 850 13.8 -0.2 38 14.0 6.9 130 19 293.4 294.1 283.5 305.4 4.07 3 890 1173 10.6 -2.4 40 13.0 4.6 130 18 293.4 294.0 283.0 304.0 3.60 4 850 1553 7.0 -4.0 45 11.0 2.1 130 17 293.5 294.1 282.7 303.4 3.34 5 806 1987 3.6 -6.4 48 10.0 -0.5 135 18 294.4 294.9 282.7 303.1 2.93 6 805 1997 4.0 -6.0 48 10.0 -0.2 136 18 294.9 295.4 283.0 304.0 3.03 7 711 3001 0.8 -22.2 16 23.0 -5.9 148 19 302.0 302.2 283.4 305.0 0.91 8 700 3126 0.0 -25.0 13 25.0 -6.7 150 19 302.5 302.6 283.3 304.9 0.72 9 574 4678 -10.1 -39.1 7 29.0 -15.0 141 17 308.3 308.4 285.0 309.1 0.22 10 500 5720 -18.7 -50.7 4 32.0 -22.0 135 15 310.2 310.3 285.5 310.5 0.07 11 400 7340 -30.7 -59.7 4 29.0 -32.3 125 15 315.1 315.1 287.2 315.2 0.03 12 348 8314 -38.5 -66.5 4 28.0 -39.4 118 18 317.3 317.3 287.9 317.4 0.01 13 300 9320 -45.1 -71.1 4 26.0 -45.6 110 21 321.8 321.8 289.3 321.8 0.01 14 250 10520 -53.7 -77.7 4 24.0 -53.9 95 17 326.2 326.2 290.6 326.2 0.00 15 232 10997 -56.7 -79.7 4 23.0 -56.9 85 15 328.7 328.7 291.3 328.7 0.00 16 200 11940 -56.3 -79.3 4 23.0 -56.5 20 15 343.6 343.6 295.2 343.6 0.00 17 188 12334 -53.7 -77.7 4 24.0 -54.0 14 16 353.9 353.9 297.5 354.0 0.01 18 150 13790 -51.1 -75.1 4 24.0 -51.7 350 21 382.0 382.0 302.6 382.1 0.01 19 116 15431 -58.7 -81.7 4 23.0 -59.0 350 21 397.1 397.1 304.8 397.1 0.00 20 100 16360 -59.9 -82.9 3 23.0 -60.2 350 21 412.0 412.0 306.7 412.0 0.00 21 95 16679 -60.7 -82.7 4 22.0 -61.0 351 20 416.5 416.5 307.3 416.5 0.00 22 71 18492 -60.1 -83.1 3 23.0 -60.5 360 17 454.0 454.0 311.2 454.0 0.01 23 70 18580 -59.7 -82.7 3 23.0 -60.1 360 17 456.7 456.7 311.5 456.7 0.01 24 59 19658 -55.9 -79.9 3 24.0 -56.7 488.1 488.1 314.1 488.2 0.01 25 51 20580 -58.3 -80.3 4 22.0 -59.0 503.2 503.2 315.2 503.3 0.01 TRP 232 10997 -56.7 -79.7 4 23.0 -56.9 85 15 328.7 328.7 291.3 328.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5615.00 m Freezing level: 700.00 mb = 3126.00 m = 10255.78 ft Wetbulb zero: 814.47 mb = 1901.80 m = 6239.41 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 23.14 % Est. max temperature: 21.38 C = 70.49 F Sfc-Lift cond lev (LCL): 798.20 mb = 2065.80 m = 6777.48 ft T: 3.78 C 700-500 lapse rate: 7.21 C/km ThetaE index: 5.59 C Layer 1000.0- 805.0 mb Conv cond level (CCL): 655.21 mb = 3643.06 m = 11952.14 ft Mean mixing ratio: 4.56 g/kg Conv temperature: 32.44 C = 90.38 F Cap Strength: 6.46 C Lifted Index: 5.83 C Risk: None Lifted Index @300 mb: 11.01 C Lifted Index @700 mb: 5.90 C Showalter Index: 7.94 C Risk: None Total Totals Index: 40.40 C Risk: None Vertical Totals Index: 25.70 C Cross Totals Index: 14.70 C K Index: -3.30 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 1.59 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.40 J/kg Max Up Vert Vel: 0.90 m/s Conv Inhibition (B-): 22384.43 J/kg Cap Strength: 6.40 C Lift Cond Lev (LCL): 768.57 mb = 2371.60 m = 7780.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 167 at 13 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 1013 77 105 11 -10.6 2.8 | 37 13 -7.6 -10.1 1 1000 105 110 25 -23.5 8.6 | 78 21 -20.5 -4.4 2 925 850 130 19 -14.6 12.2 | 86 12 -11.5 -0.8 3 850 1553 130 17 -13.0 10.9 | 78 10 -10.0 -2.1 4 700 3126 150 19 -9.5 16.5 | 118 7 -6.5 3.5 5 500 5720 135 15 -10.6 10.6 | 73 8 -7.6 -2.4 6 400 7340 125 15 -12.3 8.6 | 65 10 -9.3 -4.4 7 300 9320 110 21 -19.7 7.2 | 71 18 -16.7 -5.8 8 250 10520 95 17 -16.9 1.5 | 50 18 -13.9 -11.5 9 232 10997 85 15 -14.9 -1.3 | 40 19 -11.9 -14.3 10 200 11940 20 15 -5.1 -14.1 | 4 27 -2.1 -27.1 11 150 13790 350 21 3.6 -20.7 | 349 34 6.7 -33.7 12 100 16360 350 21 3.6 -20.7 | 349 34 6.7 -33.7 13 70 18580 360 17 -0.0 -17.0 | 354 30 3.0 -30.0 Wind Parameters Mean winds (0-6000m): 136.9 at 17.8 knts Storm direction: 166.9 at 13.3 knts Shear (0-3000m) pos: 2.3 neg: 0.0 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 79.7 deg Storm rel helicity (0-3000m) pos: 66.7 neg: -3.9 tot: 62.9 m^2/s^2 ave: 21.0 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 3.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 10.18 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 ------------------------------------------------------------------------------- 500 115 22 77 17| 11.5 0.0 11.5| 52.4 0.0 52.4 104.7 0.70| 20.0 14.0 1000 120 21 80 15| 4.9 0.0 4.9| 53.9 -1.2 52.7 52.7 0.58| 12.0 7.0 1500 123 20 81 14| 2.9 0.0 2.9| 53.9 -3.9 50.1 33.4 0.51| 8.5 4.3 2000 125 19 81 13| 2.6 0.0 2.6| 58.3 -3.9 54.5 27.2 0.54| 6.9 3.7 2500 128 19 84 12| 2.4 0.0 2.4| 62.6 -3.9 58.7 23.5 0.56| 5.9 3.3 3000 131 19 87 11| 2.3 0.0 2.3| 66.7 -3.9 62.9 21.0 0.59| 5.3 3.1 4000 135 19 92 10| 1.7 0.3 2.0| 66.9 -8.0 58.9 14.7 0.49| 4.3 2.1 5000 137 18 92 10| 1.4 0.4 1.8| 66.9 -12.4 54.4 10.9 0.39| 3.7 1.4 6000 137 18 90 9| 1.2 0.5 1.7| 66.9 -15.8 51.1 8.5 0.33| 3.2 1.1 Wrote GIF file: /home/apache/climate/data/raob//URRR/skewt/URRR.skewt.20250418.12.gif