UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050100.upa.cvt Date: 0000Z 1 MAY 25 Searching for U1946... Searching the city database file for: U1946 ... Date:0000Z 1 MAY 25 Station: U1946 WMO ident: 21946 Latitude: 70.62 Longitude: 147.90 ------------------------------------------------------------------------------- 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 45 -9.1 -15.1 62 6.0 -10.5 90 5 263.1 263.3 261.9 266.3 1.17 1 1011 60 -8.3 -18.3 44 10.0 -10.4 94 6 264.0 264.2 262.1 266.5 0.89 2 1000 145 -7.9 -17.9 44 10.0 -10.1 115 11 265.2 265.4 263.1 267.9 0.93 3 928 729 -5.3 -24.3 21 19.0 -9.1 125 19 273.6 273.7 268.2 275.3 0.58 4 925 754 -5.3 -24.3 21 19.0 -9.2 125 19 273.9 274.0 268.4 275.6 0.58 5 880 1143 -6.9 -28.9 15 22.0 -10.8 125 18 276.2 276.2 269.5 277.4 0.40 6 850 1413 -7.9 -22.9 29 15.0 -11.1 125 17 277.9 278.0 271.1 280.0 0.71 7 811 1776 -10.5 -20.5 44 10.0 -12.7 121 16 278.9 279.0 272.1 281.6 0.92 8 806 1824 -10.5 -20.5 44 10.0 -12.7 121 15 279.4 279.5 272.3 282.1 0.93 9 760 2275 -11.3 -29.3 21 18.0 -14.4 116 14 283.2 283.3 273.8 284.6 0.44 10 738 2500 -12.7 -31.7 19 19.0 -15.7 114 13 284.1 284.2 274.2 285.2 0.36 11 700 2901 -15.1 -33.1 20 18.0 -17.7 110 11 285.8 285.8 275.0 286.8 0.34 12 544 4764 -25.1 -44.1 15 19.0 -26.8 110 14 295.2 295.3 279.4 295.7 0.14 13 500 5370 -29.5 -47.5 16 18.0 -30.7 110 15 297.1 297.1 280.2 297.4 0.10 14 400 6930 -40.7 -55.7 18 15.0 -41.2 105 17 302.1 302.1 282.3 302.3 0.05 15 343 7954 -48.1 -59.1 27 11.0 -48.4 100 18 305.6 305.6 283.7 305.8 0.04 16 336 8088 -49.9 -60.9 26 11.0 -50.1 99 18 305.0 305.0 283.4 305.1 0.03 17 300 8820 -53.3 -64.3 25 11.0 -53.5 95 19 310.2 310.2 285.4 310.3 0.02 18 288 9083 -55.3 -66.3 24 11.0 -55.5 95 19 311.0 311.0 285.7 311.1 0.02 19 250 10000 -50.1 -63.1 20 13.0 -50.4 90 17 331.6 331.6 292.2 331.7 0.03 20 238 10322 -48.3 -62.3 18 14.0 -48.7 90 16 339.0 339.0 294.1 339.1 0.04 21 200 11470 -47.3 -66.3 10 19.0 -47.9 90 13 357.9 357.9 298.3 358.0 0.03 22 150 13360 -48.1 -72.1 5 24.0 -48.8 85 11 387.2 387.2 303.4 387.3 0.02 23 100 16020 -48.7 -73.7 4 25.0 -49.7 65 9 433.6 433.6 309.2 433.7 0.02 24 70 18370 -49.3 -74.3 4 25.0 -50.6 80 5 478.9 478.9 313.4 479.1 0.02 25 64 18960 -47.9 -73.9 3 26.0 -49.6 85 6 494.4 494.4 314.5 494.6 0.03 26 50 20590 -47.5 -73.5 3 26.0 -49.6 100 7 531.5 531.5 317.1 531.8 0.04 27 49 20724 -46.5 -72.5 4 26.0 -48.8 100 7 537.0 537.0 317.3 537.3 0.04 28 47 20999 -47.9 -73.9 3 26.0 -50.0 101 7 540.1 540.1 317.5 540.3 0.04 29 43 21582 -50.5 -75.5 4 25.0 -52.3 101 8 547.6 547.6 318.0 547.8 0.03 30 32 23524 -46.5 -72.5 4 26.0 -49.7 104 9 606.6 606.6 320.9 607.1 0.07 31 30 23950 -48.3 -74.3 3 26.0 -51.2 105 9 613.0 613.0 321.2 613.4 0.05 32 20 26630 -47.1 -73.1 4 26.0 -51.4 115 7 692.0 692.0 324.2 692.8 0.10 33 19 26969 -48.3 -74.3 3 26.0 -52.3 698.5 698.5 324.4 699.2 0.09 34 18 27327 -45.7 -71.7 4 26.0 -50.7 717.6 717.7 325.0 718.8 0.13 35 17 27708 -45.5 -71.5 4 26.0 -50.8 730.1 730.1 325.4 731.4 0.14 36 11 30594 -48.1 -74.1 3 26.0 -53.8 817.4 817.5 327.7 818.9 0.15 37 10 31227 -44.5 -70.5 4 26.0 -52.1 853.4 853.6 328.5 856.5 0.28 TRP 288 9083 -55.3 -66.3 24 11.0 -55.5 95 19 311.0 311.0 285.7 311.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5225.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 22.68 % Est. max temperature: 5.00 C = 41.00 F Sfc-Lift cond lev (LCL): 920.04 mb = 796.02 m = 2611.60 ft T: -5.47 C 700-500 lapse rate: 5.83 C/km Conv cond level (CCL): 515.30 mb = 5153.55 m = 16907.78 ft Mean mixing ratio: 0.75 g/kg Conv temperature: 24.37 C = 75.87 F Cap Strength: 20.11 C Lifted Index: 20.99 C Risk: None Lifted Index @300 mb: 27.31 C Lifted Index @700 mb: 14.00 C Showalter Index: 14.43 C Risk: None Total Totals Index: 28.20 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 6.60 C K Index: -19.30 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 3.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.22 J/kg Max Up Vert Vel: 6.67 m/s Conv Inhibition (B-): 76820.84 J/kg Cap Strength: 20.93 C Lift Cond Lev (LCL): 763.71 mb = 2237.62 m = 7341.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 145 at 11 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 45 90 5 -5.0 0.0 | 353 9 1.1 -8.7 1 1000 145 115 11 -10.0 4.6 | 44 6 -3.9 -4.1 2 925 754 125 19 -15.6 10.9 | 103 10 -9.5 2.2 3 850 1413 125 17 -13.9 9.8 | 97 8 -7.9 1.0 4 700 2901 110 11 -10.3 3.8 | 41 7 -4.3 -5.0 5 500 5370 110 15 -14.1 5.1 | 66 9 -8.0 -3.6 6 400 6930 105 17 -16.4 4.4 | 67 11 -10.4 -4.3 7 300 8820 95 19 -18.9 1.7 | 61 15 -12.9 -7.1 8 288 9083 95 19 -18.9 1.7 | 61 15 -12.9 -7.1 9 250 10000 90 17 -17.0 0.0 | 51 14 -10.9 -8.7 10 200 11470 90 13 -13.0 0.0 | 38 11 -6.9 -8.7 11 150 13360 85 11 -11.0 -1.0 | 27 11 -4.9 -9.7 12 100 16020 65 9 -8.2 -3.8 | 9 13 -2.1 -12.5 13 70 18370 80 5 -4.9 -0.9 | 353 10 1.1 -9.6 14 50 20590 100 7 -6.9 1.2 | 6 8 -0.8 -7.5 15 30 23950 105 9 -8.7 2.3 | 22 7 -2.6 -6.4 16 20 26630 115 7 -6.3 3.0 | 3 6 -0.3 -5.8 Wind Parameters Mean winds (0-6000m): 115.2 at 14.2 knts Storm direction: 145.2 at 10.6 knts Shear (0-3000m) pos: 2.5 neg: 1.3 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 49.6 deg Storm rel helicity (0-3000m) pos: 23.7 neg: -14.1 tot: 9.6 m^2/s^2 ave: 3.2 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 54.14 Bulk Shear: 0.41 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 ------------------------------------------------------------------------------- 500 117 12 59 6| 12.6 0.0 12.6| 18.6 0.0 18.6 37.3 0.90| 13.0 11.7 1000 122 15 85 7| 7.4 0.0 7.4| 23.4 -0.6 22.8 22.8 0.82| 8.3 6.8 1500 123 16 90 7| 4.9 0.6 5.5| 23.4 -2.9 20.5 13.7 0.68| 6.2 4.2 2000 123 16 89 7| 3.7 1.0 4.7| 23.4 -7.3 16.1 8.1 0.48| 5.2 2.5 2500 122 15 85 7| 2.9 1.3 4.3| 23.4 -11.4 12.0 4.8 0.33| 4.7 1.6 3000 121 15 80 7| 2.5 1.3 3.8| 23.7 -14.1 9.6 3.2 0.25| 4.2 1.1 4000 118 14 72 7| 1.8 0.8 2.7| 26.3 -14.1 12.3 3.1 0.29| 3.4 1.0 5000 117 14 69 7| 1.5 0.6 2.0| 29.0 -14.1 14.9 3.0 0.32| 2.8 0.9 6000 115 14 68 7| 1.2 0.5 1.7| 30.2 -14.1 16.1 2.7 0.32| 2.5 0.8 Wrote GIF file: /home/apache/climate/data/raob//U1946/skewt/U1946.skewt.20250501.00.gif