UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for U4266... Searching the city database file for: U4266 ... Date:0000Z 28 APR 25 Station: U4266 WMO ident: 24266 Latitude: 67.55 Longitude: 133.38 ------------------------------------------------------------------------------- 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 81 350 3 SFC 993 138 3.2 -6.8 48 10.0 -0.4 350 3 276.9 277.3 273.1 283.4 2.31 2 992 146 2.2 -10.8 38 13.0 -2.0 350 3 276.0 276.3 271.6 280.8 1.69 3 925 704 -3.3 -12.3 50 9.0 -6.0 25 7 275.9 276.2 271.4 280.5 1.60 4 904 885 -4.7 -12.7 54 8.0 -7.0 26 7 276.3 276.6 271.6 280.8 1.59 5 880 1097 -3.1 -17.1 33 14.0 -6.8 28 7 280.1 280.3 273.1 283.5 1.14 6 850 1371 -5.1 -13.1 53 8.0 -7.5 30 7 280.8 281.1 274.3 285.6 1.64 7 807 1776 -7.7 -16.7 48 9.0 -10.1 34 6 282.2 282.5 274.6 286.0 1.28 8 788 1961 -9.3 -20.3 40 11.0 -11.8 36 5 282.5 282.6 274.2 285.4 0.97 9 760 2240 -9.9 -20.9 40 11.0 -12.4 39 5 284.7 284.9 275.4 287.6 0.95 10 700 2869 -14.3 -30.3 24 16.0 -16.9 45 3 286.6 286.7 275.6 288.0 0.44 11 613 3865 -19.5 -41.5 12 22.0 -21.9 25 3 291.8 291.8 277.8 292.3 0.16 12 500 5350 -29.1 -35.1 56 6.0 -29.7 355 3 297.6 297.6 280.8 298.9 0.39 13 487 5537 -30.1 -37.1 50 7.0 -30.8 351 4 298.6 298.6 281.2 299.7 0.32 14 400 6900 -40.7 -47.7 47 7.0 -41.1 320 9 302.1 302.1 282.4 302.6 0.13 15 311 8560 -54.5 -60.5 47 6.0 -54.6 298 16 305.4 305.4 283.6 305.5 0.04 16 300 8790 -55.9 -62.9 41 7.0 -56.0 295 17 306.6 306.6 284.1 306.7 0.03 17 282 9183 -57.7 -64.7 40 7.0 -57.8 300 13 309.4 309.4 285.1 309.5 0.02 18 273 9389 -57.9 -64.9 40 7.0 -58.0 305 11 312.0 312.0 286.1 312.1 0.02 19 265 9577 -56.1 -63.1 41 7.0 -56.2 310 10 317.3 317.3 287.9 317.4 0.03 20 250 9950 -54.9 -61.9 42 7.0 -55.1 320 7 324.4 324.5 290.2 324.6 0.04 21 247 10027 -54.7 -61.7 42 7.0 -54.8 326 7 325.9 325.9 290.6 326.0 0.04 22 219 10806 -49.9 -58.9 34 9.0 -50.2 22 5 344.7 344.7 295.5 344.9 0.06 23 200 11400 -49.5 -61.5 23 12.0 -49.9 65 3 354.4 354.4 297.6 354.6 0.05 24 156 13032 -48.7 -68.7 8 20.0 -49.4 82 5 381.8 381.8 302.6 382.0 0.02 25 150 13290 -48.9 -68.9 8 20.0 -49.6 85 5 385.8 385.8 303.2 385.9 0.02 26 100 15940 -49.9 -74.9 4 25.0 -50.8 60 9 431.3 431.3 309.0 431.4 0.01 27 70 18280 -49.3 -74.3 4 25.0 -50.6 75 1 478.9 478.9 313.4 479.1 0.02 28 50 20480 -50.9 -74.9 4 24.0 -52.4 65 9 523.5 523.5 316.5 523.7 0.03 29 31 23587 -51.9 -75.9 4 24.0 -53.9 56 7 597.5 597.5 320.5 597.8 0.04 30 30 23800 -50.9 -74.9 4 24.0 -53.2 55 7 605.9 605.9 320.9 606.2 0.05 31 22 25831 -46.7 -72.7 4 26.0 -50.8 70 9 674.6 674.6 323.6 675.4 0.09 32 20 26460 -47.9 -72.9 4 25.0 -51.9 75 9 689.6 689.6 324.1 690.4 0.10 33 18 27155 -48.3 -73.3 4 25.0 -52.4 709.4 709.4 324.7 710.3 0.10 34 12 29840 -45.7 -71.7 4 26.0 -52.1 805.8 805.9 327.4 807.8 0.20 TRP 282 9183 -57.7 -64.7 40 7.0 -57.8 300 13 309.4 309.4 285.1 309.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5269.00 m Freezing level: 965.20 mb = 369.18 m = 1211.20 ft Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 35.23 % Est. max temperature: 7.32 C = 45.17 F Sfc-Lift cond lev (LCL): 850.01 mb = 1370.91 m = 4497.67 ft T: -5.10 C 700-500 lapse rate: 5.97 C/km ThetaE index: 2.88 C Layer 992.0- 904.0 mb Conv cond level (CCL): 667.04 mb = 3231.01 m = 10600.29 ft Mean mixing ratio: 1.62 g/kg Conv temperature: 14.78 C = 58.60 F Cap Strength: 10.89 C Lifted Index: 14.24 C Risk: None Lifted Index @300 mb: 18.32 C Lifted Index @700 mb: 7.83 C Showalter Index: 10.49 C Risk: None Total Totals Index: 40.00 C Risk: None Vertical Totals Index: 24.00 C Cross Totals Index: 16.00 C K Index: -5.10 Risk: None Sweat Index: 17.00 Risk: None Energy Index: 2.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.66 J/kg Max Up Vert Vel: 2.71 m/s Conv Inhibition (B-): 59773.36 J/kg Cap Strength: 14.22 C Lift Cond Lev (LCL): 801.05 mb = 1833.82 m = 6016.41 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 50 at 3 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 ---------------------------------------------------------- 0 993 138 350 3 0.5 -3.0 | 286 3 3.0 -0.9 1 925 704 25 7 -3.0 -6.3 | 7 4 -0.5 -4.3 2 850 1371 30 7 -3.5 -6.1 | 14 4 -1.0 -4.0 3 700 2869 45 3 -2.1 -2.1 | 278 0 0.3 -0.0 4 500 5350 355 3 0.3 -3.0 | 289 3 2.7 -0.9 5 400 6900 320 9 5.8 -6.9 | 300 10 8.3 -4.8 6 300 8790 295 17 15.4 -7.2 | 286 19 17.9 -5.1 7 282 9183 300 13 11.3 -6.5 | 288 14 13.7 -4.4 8 250 9950 320 7 4.5 -5.4 | 295 8 7.0 -3.3 9 200 11400 65 3 -2.7 -1.3 | 163 1 -0.2 0.8 10 150 13290 85 5 -5.0 -0.4 | 123 3 -2.5 1.6 11 100 15940 60 9 -7.8 -4.5 | 66 6 -5.3 -2.4 12 70 18280 75 1 -1.0 -0.3 | 220 2 1.5 1.8 13 50 20480 65 9 -8.2 -3.8 | 73 6 -5.7 -1.7 14 30 23800 55 7 -5.7 -4.0 | 59 4 -3.3 -1.9 15 20 26460 75 9 -8.7 -2.3 | 88 6 -6.2 -0.3 Wind Parameters Mean winds (0-6000m): 20.0 at 4.3 knts Storm direction: 50.0 at 3.2 knts Shear (0-3000m) pos: 0.5 neg: 0.1 tot: 0.6 10-3/s Storm rel Dir Shear (0-3000m): 6.7 deg Storm rel helicity (0-3000m) pos: 5.3 neg: -0.1 tot: 5.2 m^2/s^2 ave: 1.7 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 1.7 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 54.07 Bulk Shear: 0.07 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 13 5 331 3| 4.4 0.0 4.4| 3.9 0.0 3.9 7.7 0.97| 4.5 4.4 1000 21 6 354 3| 2.6 0.0 2.6| 5.0 0.0 5.0 5.0 0.97| 2.8 2.7 1500 24 6 1 4| 1.6 0.0 1.6| 5.3 0.0 5.3 3.5 0.87| 2.2 1.9 2000 27 6 4 3| 0.9 0.0 0.9| 5.3 -0.0 5.3 2.7 0.72| 2.0 1.4 2500 28 6 4 3| 0.6 0.0 0.6| 5.3 -0.1 5.2 2.1 0.58| 1.9 1.1 3000 29 5 3 3| 0.5 0.1 0.6| 5.3 -0.1 5.2 1.7 0.48| 1.7 0.8 4000 29 5 356 2| 0.4 0.2 0.6| 5.3 -0.1 5.2 1.3 0.44| 1.4 0.6 5000 27 4 344 2| 0.3 0.3 0.6| 5.3 -0.3 5.0 1.0 0.38| 1.3 0.5 6000 20 4 333 2| 0.3 0.5 0.7| 6.4 -0.4 6.1 1.0 0.36| 1.4 0.5 Wrote GIF file: /home/apache/climate/data/raob//U4266/skewt/U4266.skewt.20250428.00.gif