UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041700.upa.cvt Date: 0000Z 17 APR 25 Searching for URRR... Searching the city database file for: URRR ... Date:0000Z 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 1020 77 9.2 2.2 62 7.0 5.9 0 0 280.8 281.5 278.1 292.9 4.39 1 1000 250 15.0 10.0 72 5.0 12.1 95 3 288.1 289.5 285.2 309.9 7.72 2 925 903 9.2 1.2 57 8.0 5.4 115 7 288.7 289.5 282.0 301.7 4.51 3 916 984 9.0 1.0 57 8.0 5.1 113 8 289.3 290.1 282.3 302.2 4.49 4 850 1598 4.4 -2.6 60 7.0 1.3 100 15 290.8 291.4 282.0 301.6 3.71 5 783 2260 -1.7 -6.6 69 4.9 -3.6 89 11 291.1 291.6 281.3 299.9 2.98 6 768 2414 0.2 -4.5 71 4.7 -1.8 87 10 294.8 295.4 283.5 305.4 3.56 7 700 3154 -2.7 -12.7 46 10.0 -6.2 75 5 299.5 299.9 283.7 305.9 2.05 8 602 4331 -9.5 -24.5 28 15.0 -13.2 48 6 304.8 305.0 284.5 307.7 0.87 9 569 4763 -13.5 -29.5 25 16.0 -16.7 38 6 305.1 305.2 284.2 307.1 0.58 10 521 5425 -18.7 -34.7 23 16.0 -21.2 22 7 306.6 306.7 284.5 307.9 0.39 11 500 5730 -20.3 -36.3 23 16.0 -22.6 15 7 308.3 308.4 285.1 309.5 0.34 12 437 6716 -27.3 -43.3 20 16.0 -28.9 9 17 311.5 311.6 286.1 312.2 0.19 13 400 7350 -30.7 -46.7 19 16.0 -32.0 5 23 315.1 315.1 287.3 315.6 0.14 14 327 8749 -40.3 -56.3 16 16.0 -41.0 9 36 320.6 320.6 289.0 320.8 0.06 15 300 9330 -44.5 -60.5 15 16.0 -45.0 10 42 322.6 322.6 289.6 322.8 0.04 16 250 10520 -54.7 -71.7 11 17.0 -54.9 360 44 324.7 324.7 290.2 324.8 0.01 17 233 10968 -58.1 -75.1 10 17.0 -58.3 360 42 326.2 326.2 290.6 326.2 0.01 18 200 11930 -59.5 -76.5 9 17.0 -59.6 355 44 338.5 338.5 294.0 338.6 0.01 19 150 13740 -56.3 -73.3 10 17.0 -56.6 355 27 373.1 373.1 301.1 373.1 0.01 20 131 14604 -55.1 -73.1 9 18.0 -55.5 350 24 390.0 390.0 303.8 390.0 0.01 21 112 15598 -58.9 -75.9 9 17.0 -59.2 344 21 400.7 400.7 305.3 400.8 0.01 22 100 16310 -59.1 -77.1 8 18.0 -59.4 340 19 413.5 413.5 306.9 413.6 0.01 23 79 17790 -57.1 -75.1 8 18.0 -57.6 333 16 446.5 446.5 310.6 446.6 0.02 24 70 18550 -58.7 -76.7 8 18.0 -59.2 330 15 458.8 458.8 311.7 458.9 0.02 25 53 20289 -61.9 -78.9 9 17.0 -62.3 359 15 489.4 489.4 314.2 489.5 0.01 26 50 20650 -61.7 -79.7 7 18.0 -62.1 5 15 498.1 498.1 314.8 498.2 0.01 27 33 23249 -57.3 -75.3 8 18.0 -58.3 38 15 572.6 572.6 319.3 572.9 0.04 28 30 23850 -58.3 -76.3 8 18.0 -59.3 45 15 585.7 585.7 319.9 586.0 0.04 29 22 25799 -58.7 -76.7 8 18.0 -60.0 72 20 638.8 638.9 322.3 639.2 0.05 30 20 26400 -56.9 -74.9 9 18.0 -58.6 80 21 662.0 662.0 323.2 662.6 0.07 31 11 30225 -52.5 -70.5 10 18.0 -56.3 801.4 801.6 327.3 804.0 0.26 TRP 233 10968 -58.1 -75.1 10 17.0 -58.3 360 42 326.2 326.2 290.6 326.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5480.00 m Freezing level: 801.67 mb = 2075.19 m = 6808.28 ft Freezing level: 769.58 mb = 2397.93 m = 7867.13 ft Freezing level: 763.31 mb = 2465.23 m = 8087.92 ft Wetbulb zero: 832.18 mb = 1768.69 m = 5802.71 ft Precipitable water: 0.63 inches Sfc-500 mean rel hum: 47.05 % Est. max temperature: 18.82 C = 65.87 F Sfc-Lift cond lev (LCL): 916.69 mb = 977.73 m = 3207.74 ft T: 9.02 C 700-500 lapse rate: 6.83 C/km ThetaE index: 8.20 C Layer 925.0- 916.0 mb Conv cond level (CCL): 844.77 mb = 1647.77 m = 5406.01 ft Mean mixing ratio: 6.02 g/kg Conv temperature: 19.29 C = 66.73 F Cap Strength: 5.42 C Lifted Index: 5.46 C Risk: None Lifted Index @300 mb: 12.84 C Lifted Index @700 mb: 4.14 C Showalter Index: 7.57 C Risk: None Total Totals Index: 42.40 C Risk: None Vertical Totals Index: 24.70 C Cross Totals Index: 17.70 C K Index: 12.10 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 1.69 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.50 J/kg Max Up Vert Vel: 6.40 m/s Conv Inhibition (B-): 75.49 J/kg Cap Strength: 5.42 C Lift Cond Lev (LCL): 884.28 mb = 1273.34 m = 4177.59 ft Lev Free Conv (LFC): 789.28 mb = 2195.17 m = 7201.93 ft Equ Level (EL): 779.28 mb = 2297.62 m = 7538.02 ft B at Equ Level: 19.30 J/kg Max Parcel Lev (MPL): 749.28 mb = 2611.11 m = 8566.53 ft Wind level data Storm motion: 104 at 6 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 1020 77 0 0 -0.0 -0.0 | 284 6 5.5 -1.4 1 1000 250 95 3 -3.0 0.3 | 295 3 2.5 -1.1 2 925 903 115 7 -6.3 3.0 | 151 2 -0.9 1.6 3 850 1598 100 15 -14.8 2.6 | 97 9 -9.3 1.2 4 700 3154 75 5 -4.8 -1.3 | 347 3 0.6 -2.7 5 500 5730 15 7 -1.8 -6.8 | 336 9 3.7 -8.2 6 400 7350 5 23 -2.0 -22.9 | 352 25 3.5 -24.3 7 300 9330 10 42 -7.3 -41.4 | 2 43 -1.8 -42.8 8 250 10520 360 44 -0.0 -44.0 | 353 46 5.5 -45.4 9 233 10968 360 42 -0.0 -42.0 | 353 44 5.5 -43.4 10 200 11930 355 44 3.8 -43.8 | 348 46 9.3 -45.2 11 150 13740 355 27 2.4 -26.9 | 345 29 7.8 -28.3 12 100 16310 340 19 6.5 -17.9 | 328 23 12.0 -19.2 13 70 18550 330 15 7.5 -13.0 | 318 19 13.0 -14.4 14 50 20650 5 15 -1.3 -14.9 | 346 17 4.2 -16.3 15 30 23850 45 15 -10.6 -10.6 | 23 13 -5.1 -12.0 16 20 26400 80 21 -20.7 -3.6 | 72 16 -15.2 -5.0 Wind Parameters Mean winds (0-6000m): 74.3 at 7.5 knts Storm direction: 104.3 at 5.6 knts Shear (0-3000m) pos: 1.5 neg: 0.9 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 73.0 deg Storm rel helicity (0-3000m) pos: 2.0 neg: -15.8 tot: -13.8 m^2/s^2 ave: -4.6 10^-3 m/s^2 rel: -0.44 Storm rel vorticity (0-3000m) horiz: 4.6 stream: -2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 6.49 Bulk Shear: 3.16 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 ------------------------------------------------------------------------------- 500 100 3 289 3| 5.1 0.0 5.1| 2.0 -0.4 1.6 3.1 0.14| 6.0 0.8 1000 109 5 253 1| 4.6 0.0 4.6| 2.0 -1.3 0.6 0.6 -0.17| 5.3 -0.9 1500 106 7 112 2| 3.1 2.1 5.2| 2.0 -5.4 -3.4 -2.3 -0.25| 5.6 -1.4 2000 102 9 99 3| 2.3 1.2 3.5| 2.0 -10.1 -8.1 -4.0 -0.32| 5.1 -1.7 2500 100 9 93 4| 1.9 0.9 2.7| 2.0 -13.3 -11.3 -4.5 -0.37| 4.8 -1.8 3000 99 9 89 3| 1.5 0.9 2.5| 2.0 -15.8 -13.8 -4.6 -0.44| 4.6 -2.0 4000 94 8 71 3| 1.2 1.0 2.1| 2.1 -16.2 -14.1 -3.5 -0.42| 3.8 -1.6 5000 85 8 46 3| 0.9 1.1 2.0| 2.1 -17.5 -15.4 -3.1 -0.41| 3.3 -1.3 6000 74 8 27 4| 0.8 1.3 2.0| 6.3 -19.4 -13.1 -2.2 -0.33| 3.2 -1.1 Wrote GIF file: /home/apache/climate/data/raob//URRR/skewt/URRR.skewt.20250417.00.gif