UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for U5428... Searching the city database file for: U5428 ... Date:0000Z 23 APR 25 Station: U5428 WMO ident: 25428 Latitude: 65.23 Longitude: 160.53 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 155 SFC 986 269 0.6 -11.4 40 12.0 -3.1 80 1 274.9 275.1 270.8 279.4 1.62 2 985 277 0.6 -11.4 40 12.0 -3.1 81 1 274.9 275.2 270.8 279.5 1.62 3 984 285 0.0 -7.0 59 7.0 -2.4 83 1 274.4 274.8 271.6 280.8 2.29 4 977 343 -1.1 -4.5 78 3.4 -2.3 92 1 273.9 274.3 272.1 281.5 2.80 5 971 392 -0.3 -3.5 79 3.2 -1.5 100 1 275.2 275.7 273.2 283.5 3.04 6 955 526 0.8 -7.2 55 8.0 -2.0 123 2 277.6 278.0 273.5 284.1 2.33 7 954 534 0.4 -7.6 55 8.0 -2.4 124 2 277.3 277.6 273.2 283.6 2.26 8 925 783 0.0 -9.0 51 9.0 -3.1 165 3 279.3 279.7 274.2 285.3 2.09 9 850 1454 -1.7 -13.7 39 12.0 -5.4 100 7 284.4 284.6 276.1 289.0 1.56 10 843 1520 -1.5 -13.5 39 12.0 -5.3 96 7 285.2 285.5 276.6 290.0 1.60 11 700 2977 -10.1 -26.1 26 16.0 -13.4 15 5 291.3 291.4 278.3 293.4 0.65 12 651 3534 -12.3 -29.3 23 17.0 -15.5 6 8 294.9 295.0 279.8 296.6 0.52 13 567 4571 -21.3 -34.3 30 13.0 -23.1 350 14 296.2 296.3 280.2 297.5 0.37 14 500 5490 -25.7 -50.7 8 25.0 -27.6 335 19 301.7 301.7 282.1 302.0 0.07 15 490 5636 -27.3 -54.3 6 27.0 -29.0 336 18 301.5 301.5 282.0 301.7 0.05 16 467 5978 -30.7 -56.7 6 26.0 -32.1 338 17 301.4 301.4 282.0 301.6 0.04 17 400 7060 -37.5 -56.5 12 19.0 -38.3 345 13 306.3 306.3 284.0 306.4 0.05 18 300 8980 -52.3 -68.3 13 16.0 -52.5 350 11 311.6 311.6 285.9 311.7 0.01 19 250 10160 -50.3 -68.3 10 18.0 -50.7 275 19 331.3 331.3 292.1 331.3 0.02 20 212 11245 -48.3 -69.3 7 21.0 -48.8 282 15 350.4 350.4 296.7 350.5 0.02 21 200 11630 -48.7 -72.7 5 24.0 -49.3 285 13 355.7 355.7 297.8 355.7 0.01 22 150 13500 -50.7 -73.7 5 23.0 -51.2 335 7 382.7 382.7 302.7 382.8 0.01 23 100 16130 -52.9 -75.9 5 23.0 -53.5 195 5 425.5 425.5 308.3 425.6 0.01 24 83 17328 -54.1 -77.1 4 23.0 -54.8 198 7 446.4 446.4 310.5 446.4 0.01 25 75 17983 -50.7 -73.7 5 23.0 -51.8 199 8 466.6 466.6 312.4 466.8 0.02 26 70 18430 -52.7 -75.7 5 23.0 -53.7 200 9 471.6 471.6 312.8 471.7 0.02 27 60 19423 -55.5 -77.5 5 22.0 -56.3 234 8 486.6 486.6 314.0 486.7 0.02 28 57 19754 -51.7 -74.7 5 23.0 -52.9 246 8 502.5 502.5 315.1 502.6 0.03 29 50 20610 -49.9 -73.9 4 24.0 -51.5 275 7 525.9 525.9 316.7 526.1 0.03 30 49 20742 -49.7 -73.7 4 24.0 -51.4 278 7 529.4 529.4 316.9 529.6 0.04 31 42 21738 -53.5 -76.5 4 23.0 -54.8 302 6 543.9 543.9 317.8 544.0 0.03 32 33 23284 -53.5 -76.5 4 23.0 -55.1 340 4 582.7 582.7 319.8 582.9 0.04 33 32 23480 -56.5 -78.5 5 22.0 -57.8 345 4 579.8 579.8 319.6 580.0 0.03 34 30 23890 -55.1 -78.1 4 23.0 -56.6 355 3 594.4 594.4 320.3 594.6 0.03 35 20 26540 -46.7 -70.7 5 24.0 -51.0 140 17 693.2 693.3 324.3 694.4 0.14 36 19 26881 -45.3 -69.3 5 24.0 -50.3 707.8 707.9 324.7 709.4 0.18 37 18 27239 -48.9 -72.9 4 24.0 -52.8 707.5 707.5 324.7 708.5 0.11 38 13 29377 -48.9 -72.9 4 24.0 -53.8 776.5 776.6 326.7 778.0 0.15 39 10 31127 -41.9 -66.9 5 25.0 -50.6 863.1 863.4 328.8 868.2 0.47 TRP 300 8980 -52.3 -68.3 13 16.0 -52.5 350 11 311.6 311.6 285.9 311.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5335.00 m Freezing level: 984.00 mb = 285.15 m = 935.53 ft Freezing level: 966.64 mb = 428.51 m = 1405.84 ft Freezing level: 925.00 mb = 783.00 m = 2568.87 ft Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 32.17 % Est. max temperature: 11.22 C = 52.20 F Sfc-Lift cond lev (LCL): 816.91 mb = 1766.32 m = 5794.95 ft T: -2.95 C 700-500 lapse rate: 6.21 C/km ThetaE index: 0.52 C Layer 954.0- 925.0 mb Conv cond level (CCL): 646.73 mb = 3582.99 m = 11755.08 ft Mean mixing ratio: 2.22 g/kg Conv temperature: 20.65 C = 69.17 F Cap Strength: 11.41 C Lifted Index: 14.59 C Risk: None Lifted Index @300 mb: 19.16 C Lifted Index @700 mb: 9.19 C Showalter Index: 11.31 C Risk: None Total Totals Index: 36.00 C Risk: None Vertical Totals Index: 24.00 C Cross Totals Index: 12.00 C K Index: -5.70 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 2.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.76 J/kg Max Up Vert Vel: 7.45 m/s Conv Inhibition (B-): 66870.73 J/kg Cap Strength: 14.33 C Lift Cond Lev (LCL): 825.05 mb = 1688.52 m = 5539.71 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 23 at 7 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 ---------------------------------------------------------- 0 986 269 80 1 -1.0 -0.2 | 196 7 1.9 6.5 1 925 783 165 3 -0.8 2.9 | 192 10 2.1 9.6 2 850 1454 100 7 -6.9 1.2 | 153 9 -4.0 7.9 3 700 2977 15 5 -1.3 -4.8 | 220 2 1.6 1.8 4 500 5490 335 19 8.0 -17.2 | 314 15 10.9 -10.5 5 400 7060 345 13 3.4 -12.6 | 313 9 6.2 -5.9 6 300 8980 350 11 1.9 -10.8 | 311 6 4.8 -4.2 7 250 10160 275 19 18.9 -1.7 | 257 22 21.8 5.0 8 200 11630 285 13 12.6 -3.4 | 258 16 15.4 3.3 9 150 13500 335 7 3.0 -6.3 | 267 6 5.8 0.3 10 100 16130 195 5 1.3 4.8 | 200 12 4.1 11.5 11 70 18430 200 9 3.1 8.5 | 201 16 5.9 15.1 12 50 20610 275 7 7.0 -0.6 | 238 12 9.8 6.1 13 30 23890 355 3 0.3 -3.0 | 220 5 3.1 3.7 14 20 26540 140 17 -10.9 13.0 | 158 21 -8.1 19.7 Wind Parameters Mean winds (0-6000m): 353.1 at 9.7 knts Storm direction: 23.1 at 7.3 knts Shear (0-3000m) pos: 0.5 neg: 1.6 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 68.5 deg Storm rel helicity (0-3000m) pos: 4.1 neg: -20.8 tot: -16.7 m^2/s^2 ave: -5.6 10^-3 m/s^2 rel: -0.16 Storm rel vorticity (0-3000m) horiz: 3.6 stream: -0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.59 Bulk Shear: 17.41 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 ------------------------------------------------------------------------------- 500 146 2 192 8| 3.1 0.0 3.1| 1.3 -1.8 -0.5 -1.0 -0.12| 3.6 -0.4 1000 137 3 184 9| 1.5 2.2 3.8| 1.3 -13.7 -12.4 -12.4 -0.61| 4.2 -2.5 1500 113 4 172 8| 1.0 2.3 3.3| 1.3 -20.5 -19.1 -12.8 -0.62| 4.3 -2.7 2000 99 5 166 8| 0.8 1.9 2.7| 1.5 -20.8 -19.2 -9.6 -0.50| 4.0 -2.0 2500 89 5 162 7| 0.6 1.6 2.2| 2.8 -20.8 -18.0 -7.2 -0.32| 3.8 -1.2 3000 77 5 159 6| 0.5 1.6 2.1| 4.1 -20.8 -16.7 -5.6 -0.16| 3.6 -0.6 4000 39 6 151 2| 0.4 1.9 2.3| 5.8 -20.8 -15.0 -3.7 -0.03| 3.5 -0.1 5000 7 8 303 2| 0.3 2.1 2.4| 5.8 -24.7 -18.9 -3.8 -0.07| 3.5 -0.2 6000 353 10 306 5| 0.4 1.8 2.2| 6.6 -26.8 -20.3 -3.4 -0.07| 3.3 -0.2 Wrote GIF file: /home/apache/climate/data/raob//U5428/skewt/U5428.skewt.20250423.00.gif