UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042600.upa.cvt Date: 0000Z 26 APR 25 Searching for U5123... Searching the city database file for: U5123 ... Date:0000Z 26 APR 25 Station: U5123 WMO ident: 25123 Latitude: 68.80 Longitude: 161.28 ------------------------------------------------------------------------------- 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 1022 27 -1.1 -14.1 37 13.0 -4.7 70 5 270.4 270.6 267.3 273.9 1.25 1 1017 66 -2.7 -14.7 39 12.0 -5.8 61 5 269.1 269.3 266.4 272.5 1.20 2 1000 200 -2.3 -15.3 36 13.0 -5.7 30 5 270.9 271.0 267.4 274.1 1.16 3 998 216 -2.5 -15.5 36 13.0 -5.9 32 5 270.8 271.0 267.4 274.0 1.14 4 946 636 -6.9 -19.9 35 13.0 -9.7 83 11 270.5 270.6 266.6 272.9 0.83 5 925 811 -6.7 -19.7 35 13.0 -9.6 105 13 272.5 272.6 268.0 275.0 0.87 6 885 1159 -6.1 -18.1 38 12.0 -9.0 89 14 276.5 276.7 270.9 279.6 1.04 7 850 1477 -7.3 -15.3 53 8.0 -9.4 75 15 278.5 278.7 272.6 282.5 1.37 8 798 1965 -9.3 -17.3 52 8.0 -11.3 75 18 281.4 281.7 274.0 285.1 1.23 9 771 2230 -10.1 -30.1 18 20.0 -13.6 75 20 283.4 283.4 273.8 284.6 0.41 10 720 2754 -12.3 -37.3 10 25.0 -15.8 75 24 286.5 286.6 275.2 287.3 0.22 11 700 2968 -13.7 -39.7 9 26.0 -17.0 75 25 287.3 287.3 275.6 287.9 0.17 12 681 3176 -14.9 -40.9 9 26.0 -18.0 75 26 288.2 288.3 276.0 288.8 0.16 13 551 4741 -24.9 -34.9 39 10.0 -26.1 79 32 294.4 294.5 279.4 295.6 0.36 14 503 5397 -28.3 -40.3 31 12.0 -29.5 80 35 298.0 298.1 280.8 298.8 0.23 15 500 5440 -28.9 -41.9 27 13.0 -30.0 80 35 297.8 297.8 280.7 298.5 0.19 16 400 7000 -41.1 -54.1 23 13.0 -41.6 90 33 301.6 301.6 282.1 301.8 0.06 17 329 8304 -51.7 -62.7 26 11.0 -51.9 83 30 304.3 304.3 283.2 304.4 0.03 18 300 8900 -55.3 -66.3 24 11.0 -55.4 80 29 307.4 307.4 284.4 307.5 0.02 19 278 9384 -57.5 -68.5 23 11.0 -57.6 75 29 311.0 311.0 285.7 311.0 0.01 20 277 9407 -57.5 -68.5 23 11.0 -57.6 75 29 311.3 311.3 285.8 311.4 0.01 21 250 10060 -53.9 -64.9 25 11.0 -54.1 65 17 325.9 325.9 290.6 326.0 0.02 22 231 10568 -51.9 -63.9 22 12.0 -52.2 69 17 336.4 336.4 293.4 336.6 0.03 23 200 11500 -50.7 -64.7 17 14.0 -51.1 75 17 352.5 352.5 297.2 352.6 0.03 24 150 13380 -48.1 -68.1 8 20.0 -48.8 65 11 387.2 387.2 303.4 387.3 0.03 25 100 16030 -51.3 -74.3 5 23.0 -52.1 70 9 428.6 428.6 308.7 428.7 0.02 26 70 18350 -49.9 -74.9 4 25.0 -51.1 115 7 477.6 477.6 313.2 477.8 0.02 27 51 20420 -48.9 -73.9 4 25.0 -50.7 91 9 525.3 525.3 316.6 525.5 0.03 28 50 20550 -49.5 -74.5 4 25.0 -51.2 90 9 526.8 526.8 316.8 527.0 0.03 29 43 21534 -51.3 -76.3 4 25.0 -52.9 545.6 545.6 317.9 545.8 0.03 30 40 22007 -48.5 -73.5 4 25.0 -50.8 564.0 564.1 318.9 564.4 0.05 31 35 22884 -49.1 -74.1 4 25.0 -51.5 584.4 584.5 319.9 584.8 0.05 32 32 23483 -41.5 -68.5 4 27.0 -46.2 620.0 620.0 321.5 620.9 0.12 TRP 277 9407 -57.5 -68.5 23 11.0 -57.6 75 29 311.3 311.3 285.8 311.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5240.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 29.98 % Est. max temperature: 5.84 C = 42.52 F Sfc-Lift cond lev (LCL): 832.66 mb = 1636.42 m = 5368.77 ft T: -7.95 C 700-500 lapse rate: 6.15 C/km ThetaE index: 1.38 C Layer 1017.0-1000.0 mb Conv cond level (CCL): 565.47 mb = 4549.63 m = 14926.42 ft Mean mixing ratio: 1.00 g/kg Conv temperature: 22.33 C = 72.20 F Cap Strength: 20.31 C Lifted Index: 20.06 C Risk: None Lifted Index @300 mb: 23.96 C Lifted Index @700 mb: 13.88 C Showalter Index: 13.09 C Risk: None Total Totals Index: 35.20 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 13.60 C K Index: -19.70 Risk: None Sweat Index: 65.00 Risk: None Energy Index: 3.36 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.50 J/kg Max Up Vert Vel: 3.60 m/s Conv Inhibition (B-): 52167.50 J/kg Cap Strength: 20.26 C Lift Cond Lev (LCL): 792.31 mb = 2020.39 m = 6628.49 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 109 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 1022 27 70 5 -4.7 -1.7 | 301 14 12.0 -7.4 1 1000 200 30 5 -2.5 -4.3 | 305 17 14.2 -10.0 2 925 811 105 13 -12.6 3.4 | 299 5 4.2 -2.3 3 850 1477 75 15 -14.5 -3.9 | 347 10 2.2 -9.5 4 700 2968 75 25 -24.1 -6.5 | 31 14 -7.4 -12.1 5 500 5440 80 35 -34.5 -6.1 | 57 21 -17.7 -11.7 6 400 7000 90 33 -33.0 0.0 | 71 17 -16.3 -5.7 7 300 8900 80 29 -28.6 -5.0 | 48 16 -11.8 -10.7 8 277 9407 75 29 -28.0 -7.5 | 41 17 -11.3 -13.2 9 250 10060 65 17 -15.4 -7.2 | 354 13 1.3 -12.8 10 200 11500 75 17 -16.4 -4.4 | 358 10 0.3 -10.1 11 150 13380 65 11 -10.0 -4.6 | 327 12 6.8 -10.3 12 100 16030 70 9 -8.5 -3.1 | 317 12 8.3 -8.7 13 70 18350 115 7 -6.3 3.0 | 285 11 10.4 -2.7 14 50 20550 90 9 -9.0 0.0 | 306 10 7.7 -5.7 Wind Parameters Mean winds (0-6000m): 78.7 at 23.6 knts Storm direction: 108.7 at 17.7 knts Shear (0-3000m) pos: 2.1 neg: 1.8 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 90.8 deg Storm rel helicity (0-3000m) pos: 51.9 neg: -3.3 tot: 48.7 m^2/s^2 ave: 16.2 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 2.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.15 Bulk Shear: 42.40 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 55 6 309 15| 4.4 0.0 4.4| 17.3 0.0 17.3 34.6 0.46| 9.7 4.4 1000 88 9 309 10| 4.8 0.0 4.8| 20.4 -3.3 17.1 17.1 0.24| 9.9 2.3 1500 86 11 318 9| 3.2 1.8 5.1| 26.1 -3.3 22.8 15.2 0.31| 8.4 2.6 2000 82 12 329 9| 2.4 1.9 4.4| 34.8 -3.3 31.5 15.8 0.39| 7.2 2.8 2500 80 14 340 9| 1.9 2.1 4.1| 43.5 -3.3 40.2 16.1 0.44| 6.4 2.8 3000 78 16 351 9| 2.1 1.8 3.9| 51.9 -3.3 48.7 16.2 0.47| 5.9 2.8 4000 78 19 8 10| 2.1 1.3 3.4| 65.3 -3.3 62.0 15.5 0.50| 5.0 2.5 5000 78 21 22 11| 2.1 1.1 3.2| 79.6 -3.3 76.3 15.3 0.52| 4.4 2.3 6000 79 24 32 12| 1.9 0.9 2.8| 95.6 -3.3 92.3 15.4 0.54| 4.0 2.2 Wrote GIF file: /home/apache/climate/data/raob//U5123/skewt/U5123.skewt.20250426.00.gif