UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for URRR... Searching the city database file for: URRR ... Date:1200Z 20 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 1004 77 23.0 4.0 29 19.0 12.6 85 9 295.8 296.7 285.6 310.7 5.07 1 1000 92 22.6 4.6 31 18.0 12.7 90 23 295.8 296.7 285.8 311.4 5.32 2 959 463 16.8 4.8 45 12.0 10.3 101 24 293.4 294.4 285.2 309.8 5.62 3 925 778 15.4 4.4 48 11.0 9.5 110 25 295.1 296.1 285.9 311.6 5.67 4 872 1274 10.6 1.6 54 9.0 6.1 113 28 295.1 296.0 285.1 309.5 4.93 5 864 1350 10.4 1.4 54 9.0 5.8 114 28 295.7 296.5 285.4 310.1 4.90 6 850 1486 9.6 0.6 53 9.0 5.1 115 29 296.2 297.1 285.4 310.1 4.70 7 716 2888 0.6 -17.4 25 18.0 -5.2 124 20 301.2 301.4 283.6 305.5 1.36 8 700 3070 0.6 -18.4 23 19.0 -5.5 125 19 303.1 303.4 284.3 307.3 1.28 9 545 5023 -14.9 -40.9 9 26.0 -18.6 136 23 307.2 307.2 284.5 307.9 0.20 10 500 5670 -19.1 -45.1 8 26.0 -22.1 140 25 309.8 309.8 285.4 310.3 0.14 11 439 6618 -25.7 -52.7 6 27.0 -27.9 143 23 313.1 313.2 286.5 313.4 0.07 12 400 7280 -31.5 -58.5 5 27.0 -33.0 145 21 314.0 314.1 286.8 314.2 0.04 13 343 8353 -38.1 -64.1 5 26.0 -39.1 182 16 319.2 319.2 288.5 319.3 0.02 14 300 9260 -45.9 -70.9 4 25.0 -46.4 215 11 320.7 320.7 288.9 320.7 0.01 15 250 10450 -54.1 -78.1 4 24.0 -54.4 180 9 325.6 325.6 290.5 325.7 0.00 16 234 10870 -55.9 -78.9 4 23.0 -56.1 190 13 329.1 329.1 291.5 329.1 0.00 17 200 11870 -53.5 -77.5 4 24.0 -53.8 220 7 348.0 348.0 296.2 348.1 0.00 18 182 12481 -50.1 -74.1 4 24.0 -50.6 235 8 363.1 363.1 299.3 363.1 0.01 19 150 13740 -51.7 -75.7 4 24.0 -52.2 265 11 381.0 381.0 302.4 381.0 0.01 20 100 16320 -59.9 -82.9 3 23.0 -60.2 300 11 412.0 412.0 306.7 412.0 0.00 21 70 18550 -60.3 -83.3 3 23.0 -60.7 300 9 455.4 455.4 311.4 455.4 0.01 22 50 20650 -59.3 -82.3 4 23.0 -59.9 315 3 503.7 503.7 315.2 503.8 0.01 23 49 20776 -59.7 -82.7 3 23.0 -60.3 319 3 505.7 505.7 315.4 505.8 0.01 24 30 23870 -55.9 -78.9 4 23.0 -57.3 55 9 592.2 592.3 320.3 592.4 0.03 25 25 25030 -54.9 -77.9 4 23.0 -56.7 46 8 626.8 626.8 321.8 627.1 0.04 26 20 26450 -56.1 -79.1 4 23.0 -58.0 35 7 664.5 664.5 323.2 664.8 0.04 27 15 28281 -55.7 -78.7 4 23.0 -58.2 722.8 722.8 325.1 723.2 0.05 28 12 29718 -50.7 -74.7 4 24.0 -55.2 788.1 788.2 327.0 789.3 0.13 TRP 234 10870 -55.9 -78.9 4 23.0 -56.1 190 13 329.1 329.1 291.5 329.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5578.00 m Freezing level: 694.00 mb = 3145.59 m = 10320.04 ft Wetbulb zero: 783.69 mb = 2149.89 m = 7053.34 ft Precipitable water: 0.55 inches Sfc-500 mean rel hum: 28.16 % Est. max temperature: 23.23 C = 73.82 F Sfc-Lift cond lev (LCL): 757.17 mb = 2431.30 m = 7976.62 ft T: 3.53 C 700-500 lapse rate: 7.58 C/km ThetaE index: 4.56 C Layer 716.0- 700.0 mb Conv cond level (CCL): 693.26 mb = 3145.44 m = 10319.54 ft Mean mixing ratio: 5.53 g/kg Conv temperature: 30.52 C = 86.94 F Cap Strength: 4.33 C Lifted Index: 2.74 C Risk: None Lifted Index @300 mb: 7.28 C Lifted Index @700 mb: 4.33 C Showalter Index: 3.15 C Risk: None Total Totals Index: 48.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.70 C Cross Totals Index: 19.70 C K Index: 10.30 Risk: None Sweat Index: 90.20 Risk: None Energy Index: 0.14 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.26 J/kg Max Up Vert Vel: 2.92 m/s Conv Inhibition (B-): 54030.84 J/kg Cap Strength: 4.25 C Lift Cond Lev (LCL): 784.44 mb = 2142.14 m = 7027.92 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 154 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 1004 77 85 9 -9.0 -0.8 | 4 17 -1.2 -16.6 1 1000 92 90 23 -23.0 0.0 | 44 22 -15.2 -15.8 2 925 778 110 25 -23.5 8.6 | 65 17 -15.7 -7.2 3 850 1486 115 29 -26.3 12.3 | 79 19 -18.5 -3.5 4 700 3070 125 19 -15.6 10.9 | 58 9 -7.8 -4.9 5 500 5670 140 25 -16.1 19.2 | 112 9 -8.3 3.4 6 400 7280 145 21 -12.0 17.2 | 108 5 -4.3 1.4 7 300 9260 215 11 6.3 9.0 | 296 16 14.1 -6.8 8 250 10450 180 9 0.0 9.0 | 311 10 7.8 -6.8 9 234 10870 190 13 2.3 12.8 | 287 10 10.0 -3.0 10 200 11870 220 7 4.5 5.4 | 310 16 12.3 -10.4 11 150 13740 265 11 11.0 1.0 | 308 24 18.7 -14.8 12 100 16320 300 11 9.5 -5.5 | 321 27 17.3 -21.3 13 70 18550 300 9 7.8 -4.5 | 323 26 15.5 -20.3 14 50 20650 315 3 2.1 -2.1 | 331 20 9.9 -17.9 15 30 23870 55 9 -7.4 -5.2 | 359 21 0.4 -20.9 16 20 26450 35 7 -4.0 -5.7 | 350 22 3.7 -21.5 Wind Parameters Mean winds (0-6000m): 123.8 at 23.4 knts Storm direction: 153.8 at 17.6 knts Shear (0-3000m) pos: 2.3 neg: 0.0 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 54.0 deg Storm rel helicity (0-3000m) pos: 116.4 neg: -14.6 tot: 101.8 m^2/s^2 ave: 33.9 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 3.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.27 Bulk Shear: 15.62 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 97 23 50 20| 16.6 0.0 16.6| 85.3 0.0 85.3 170.7 0.92| 20.3 18.7 1000 104 24 58 19| 9.8 0.0 9.8|104.4 0.0 104.4 104.4 0.91| 12.5 11.4 1500 107 26 64 18| 7.3 0.0 7.3|116.4 -0.3 116.2 77.4 0.89| 9.4 8.4 2000 110 26 67 18| 4.8 0.0 4.8|116.4 -4.0 112.4 56.2 0.77| 8.0 6.1 2500 112 25 68 17| 3.3 0.0 3.3|116.4 -9.0 107.4 43.0 0.65| 7.1 4.6 3000 113 25 68 16| 2.3 0.0 2.3|116.4 -14.6 101.8 33.9 0.54| 6.5 3.5 4000 116 24 68 14| 2.1 0.0 2.1|123.4 -14.6 108.8 27.2 0.57| 5.2 3.0 5000 120 23 72 13| 2.0 0.0 2.0|130.7 -14.6 116.1 23.2 0.60| 4.5 2.7 6000 124 23 77 12| 1.8 0.0 1.8|135.3 -14.7 120.6 20.1 0.60| 4.0 2.4 Wrote GIF file: /home/apache/climate/data/raob//URRR/skewt/URRR.skewt.20250420.12.gif