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 U5428... Searching the city database file for: U5428 ... Date:0000Z 1 MAY 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 150 SFC 986 261 -3.7 -10.7 58 7.0 -5.7 70 1 270.5 270.8 268.2 275.3 1.71 2 985 269 -2.1 -14.1 39 12.0 -5.4 70 1 272.2 272.4 268.6 275.9 1.30 3 984 278 -1.9 -13.9 39 12.0 -5.3 69 1 272.5 272.7 268.8 276.3 1.32 4 925 765 -6.7 -16.7 45 10.0 -9.1 45 3 272.5 272.6 268.4 275.6 1.12 5 850 1416 -13.3 -19.3 61 6.0 -14.5 40 3 272.2 272.4 268.0 275.0 0.98 6 830 1596 -15.1 -19.9 67 4.8 -16.0 39 3 272.2 272.3 268.0 274.9 0.95 7 827 1624 -14.1 -19.0 66 4.9 -15.1 39 3 273.5 273.7 269.0 276.5 1.03 8 814 1745 -10.3 -16.3 61 6.0 -11.8 39 3 278.8 279.0 272.6 282.6 1.31 9 763 2241 -12.3 -27.3 27 15.0 -15.0 37 4 281.8 281.9 273.2 283.5 0.53 10 700 2894 -16.3 -29.3 32 13.0 -18.4 35 5 284.4 284.5 274.5 285.9 0.48 11 597 4075 -22.9 -35.9 29 13.0 -24.4 14 8 290.0 290.1 277.2 291.0 0.30 12 570 4413 -25.5 -40.5 23 15.0 -26.9 8 9 290.8 290.9 277.4 291.5 0.20 13 529 4950 -29.3 -38.3 41 9.0 -30.2 358 10 292.6 292.6 278.3 293.4 0.26 14 500 5350 -31.9 -43.9 29 12.0 -32.7 350 11 294.1 294.2 278.9 294.7 0.16 15 400 6890 -43.1 -55.1 26 12.0 -43.5 10 7 299.0 299.0 281.0 299.2 0.05 16 360 7593 -47.9 -58.9 27 11.0 -48.1 14 6 301.7 301.7 282.1 301.8 0.04 17 306 8653 -53.9 -63.9 28 10.0 -54.1 20 5 307.6 307.6 284.5 307.7 0.02 18 300 8780 -53.9 -63.9 28 10.0 -54.1 15 5 309.4 309.4 285.1 309.5 0.02 19 250 9960 -49.7 -61.7 23 12.0 -50.0 5 3 332.2 332.2 292.3 332.3 0.04 20 218 10860 -45.9 -62.9 13 17.0 -46.5 2 2 351.3 351.3 297.0 351.5 0.04 21 200 11430 -47.1 -66.1 10 19.0 -47.7 360 1 358.2 358.2 298.4 358.3 0.03 22 150 13330 -48.3 -72.3 5 24.0 -49.0 360 1 386.8 386.8 303.3 386.9 0.01 23 100 16000 -49.1 -73.1 4 24.0 -50.1 360 0 432.9 432.9 309.1 433.0 0.02 24 70 18340 -49.1 -73.1 4 24.0 -50.4 145 3 479.3 479.4 313.4 479.5 0.03 25 50 20550 -48.5 -72.5 5 24.0 -50.4 140 5 529.2 529.2 316.9 529.5 0.04 26 47 20957 -47.9 -71.9 5 24.0 -50.0 144 5 540.1 540.1 317.5 540.4 0.05 27 38 22348 -51.1 -74.1 5 23.0 -52.9 156 4 565.8 565.8 318.9 566.1 0.04 28 33 23272 -47.3 -71.3 5 24.0 -50.2 164 3 599.1 599.2 320.6 599.7 0.08 29 30 23900 -48.7 -72.7 5 24.0 -51.5 170 3 611.9 611.9 321.2 612.4 0.07 30 28 24353 -50.5 -74.5 4 24.0 -53.0 166 4 619.1 619.1 321.5 619.5 0.06 31 20 26570 -47.3 -71.3 5 24.0 -51.4 145 9 691.4 691.4 324.2 692.5 0.13 32 10 31180 -43.1 -68.1 5 25.0 -51.2 130 19 858.7 858.9 328.7 863.0 0.40 33 9.3 31669 -42.7 -67.7 5 25.0 -51.3 878.2 878.4 329.1 883.2 0.45 TRP 306 8653 -53.9 -63.9 28 10.0 -54.1 20 5 307.6 307.6 284.5 307.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5200.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 38.06 % Est. max temperature: -2.06 C = 28.30 F Sfc-Lift cond lev (LCL): 882.66 mb = 1125.71 m = 3693.22 ft T: -10.36 C 700-500 lapse rate: 6.35 C/km ThetaE index: 1.35 C Layer 925.0- 827.0 mb Conv cond level (CCL): 629.39 mb = 3683.20 m = 12083.85 ft Mean mixing ratio: 1.17 g/kg Conv temperature: 13.88 C = 56.98 F Cap Strength: 14.39 C Lifted Index: 15.37 C Risk: None Lifted Index @300 mb: 23.83 C Lifted Index @700 mb: 9.58 C Showalter Index: 15.95 C Risk: None Total Totals Index: 31.20 C Risk: None Vertical Totals Index: 18.60 C Cross Totals Index: 12.60 C K Index: -13.70 Risk: None Sweat Index: 17.00 Risk: None Energy Index: 4.22 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.32 J/kg Max Up Vert Vel: 2.94 m/s Conv Inhibition (B-): 71247.60 J/kg Cap Strength: 15.20 C Lift Cond Lev (LCL): 795.25 mb = 1923.58 m = 6310.89 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 40 at 5 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 ---------------------------------------------------------- 0 986 261 70 1 -0.9 -0.3 | 212 4 2.1 3.3 1 925 765 45 3 -2.1 -2.1 | 211 2 0.9 1.5 2 850 1416 40 3 -1.9 -2.3 | 219 2 1.1 1.3 3 700 2894 35 5 -2.9 -4.1 | 340 0 0.2 -0.5 4 500 5350 350 11 1.9 -10.8 | 326 9 4.9 -7.2 5 400 6890 10 7 -1.2 -6.9 | 331 4 1.8 -3.2 6 306 8653 20 5 -1.7 -4.7 | 309 2 1.3 -1.1 7 300 8780 15 5 -1.3 -4.8 | 304 2 1.7 -1.2 8 250 9960 5 3 -0.3 -3.0 | 257 3 2.8 0.7 9 200 11430 360 1 -0.0 -1.0 | 229 4 3.0 2.6 10 150 13330 360 1 -0.0 -1.0 | 229 4 3.0 2.6 11 100 16000 360 0 -0.0 -0.0 | 220 5 3.0 3.6 12 70 18340 145 3 -1.7 2.5 | 192 6 1.3 6.1 13 50 20550 140 5 -3.2 3.8 | 179 7 -0.2 7.5 14 30 23900 170 3 -0.5 3.0 | 201 7 2.5 6.6 15 20 26570 145 9 -5.2 7.4 | 169 11 -2.1 11.0 16 10 31180 130 19 -14.6 12.2 | 144 20 -11.5 15.9 Wind Parameters Mean winds (0-6000m): 9.7 at 6.3 knts Storm direction: 39.7 at 4.7 knts Shear (0-3000m) pos: 0.0 neg: 0.9 tot: 0.9 10-3/s Storm rel Dir Shear (0-3000m): 139.0 deg Storm rel helicity (0-3000m) pos: 0.4 neg: -0.3 tot: 0.1 m^2/s^2 ave: 0.0 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 1.0 stream: 0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.30 Bulk Shear: 3.31 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 51 2 212 3| 0.0 2.2 2.2| 0.1 -0.3 -0.2 -0.4 -0.08| 2.2 -0.2 1000 46 2 213 2| 0.0 1.1 1.1| 0.2 -0.3 -0.1 -0.1 0.01| 1.2 0.0 1500 44 3 214 2| 0.0 0.9 0.9| 0.2 -0.3 -0.1 -0.0 0.05| 1.0 0.1 2000 42 3 216 2| 0.0 0.9 0.9| 0.3 -0.3 -0.0 -0.0 0.11| 0.9 0.1 2500 40 3 219 1| 0.0 0.8 0.8| 0.3 -0.3 0.1 0.0 0.22| 0.9 0.2 3000 38 4 225 1| 0.0 0.9 0.9| 0.4 -0.3 0.1 0.0 0.22| 1.0 0.2 4000 30 4 287 1| 0.0 1.0 1.0| 0.4 -0.9 -0.5 -0.1 0.07| 1.1 0.1 5000 16 6 319 2| 0.0 1.1 1.1| 0.4 -3.8 -3.4 -0.7 -0.08| 1.3 -0.1 6000 10 6 323 3| 0.2 0.9 1.1| 1.8 -4.2 -2.4 -0.4 -0.03| 1.4 -0.0 Wrote GIF file: /home/apache/climate/data/raob//U5428/skewt/U5428.skewt.20250501.00.gif