UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101500.upa.cvt Date: 0000Z 15 OCT 25 Searching for U2271... Searching the city database file for: U2271 ... Date:0000Z 15 OCT 25 Station: U2271 WMO ident: 22271 Latitude: 67.88 Longitude: 44.13 ------------------------------------------------------------------------------- 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 1007 8 -0.3 -1.0 95 0.7 -0.6 20 3 272.3 272.9 272.2 281.8 3.52 1 1000 64 1.2 -0.1 91 1.3 0.7 50 3 274.4 275.0 273.8 284.6 3.79 2 998 80 1.4 0.1 91 1.3 0.8 51 3 274.7 275.4 274.1 285.2 3.86 3 966 341 -0.9 -2.4 90 1.5 -1.5 66 6 275.0 275.5 273.5 284.0 3.31 4 937 586 0.6 -0.6 92 1.2 0.1 79 8 278.9 279.6 276.5 289.7 3.90 5 925 689 0.2 -1.1 91 1.3 -0.3 85 9 279.5 280.2 276.7 290.1 3.81 6 850 1365 -0.9 -4.0 79 3.1 -2.1 135 13 285.2 285.8 279.0 294.8 3.34 7 826 1594 -1.9 -4.2 84 2.3 -2.9 133 13 286.5 287.1 279.7 296.2 3.39 8 804 1808 -2.3 -8.3 63 6.0 -4.5 131 12 288.3 288.7 279.4 295.7 2.54 9 788 1968 -2.7 -6.2 77 3.5 -4.1 129 12 289.5 290.1 280.7 298.4 3.05 10 752 2338 -4.9 -7.5 82 2.6 -5.9 126 12 291.0 291.5 281.1 299.6 2.89 11 700 2899 -7.7 -11.6 74 3.9 -9.0 120 11 294.0 294.4 281.7 300.7 2.25 12 604 4032 -13.9 -18.1 70 4.2 -15.0 118 14 299.5 299.7 283.1 304.2 1.52 13 500 5440 -23.7 -27.1 74 3.4 -24.3 115 17 304.1 304.3 284.1 306.9 0.83 14 463 5997 -27.3 -31.0 71 3.7 -27.8 125 19 306.4 306.5 284.8 308.5 0.62 15 400 7030 -36.3 -40.6 64 4.3 -36.7 145 23 307.8 307.9 284.8 308.8 0.28 16 338 8175 -46.1 -50.7 60 4.6 -46.3 163 21 309.6 309.7 285.3 310.0 0.11 17 300 8960 -50.7 -55.4 57 4.7 -50.8 175 19 313.9 313.9 286.8 314.2 0.07 18 265 9757 -55.9 -60.9 53 5.0 -56.0 115 5 317.6 317.6 288.0 317.8 0.04 19 256 9978 -52.9 -57.9 55 5.0 -53.0 115 9 325.2 325.2 290.4 325.4 0.06 20 250 10130 -54.3 -59.3 54 5.0 -54.4 115 11 325.3 325.3 290.5 325.5 0.05 21 214 11126 -55.5 -61.5 47 6.0 -55.6 132 7 338.3 338.3 293.9 338.5 0.05 22 200 11560 -53.1 -59.1 48 6.0 -53.3 140 5 348.7 348.7 296.4 349.0 0.07 23 195 11724 -52.1 -59.1 43 7.0 -52.3 152 5 352.8 352.8 297.3 353.1 0.07 24 150 13420 -54.5 -63.5 32 9.0 -54.8 280 5 376.2 376.2 301.6 376.4 0.05 25 100 16010 -56.3 -68.3 21 12.0 -56.7 295 5 418.9 419.0 307.6 419.2 0.04 26 70 18270 -57.9 -72.9 13 15.0 -58.4 325 7 460.5 460.5 311.8 460.7 0.03 27 50 20380 -60.1 -75.1 12 15.0 -60.6 355 5 501.9 501.9 315.1 502.0 0.03 28 39 21932 -59.7 -75.7 11 16.0 -60.4 539.8 539.8 317.5 540.0 0.03 29 35 22604 -62.5 -78.5 10 16.0 -63.0 549.5 549.5 318.1 549.6 0.02 TRP 265 9757 -55.9 -60.9 53 5.0 -56.0 115 5 317.6 317.6 288.0 317.8 0.04 WND Sounding variables and indices 1000-500 mb thick: 5376.00 m Freezing level: Surface below freezing Freezing level: 1005.60 mb = 19.28 m = 63.25 ft Freezing level: 978.52 mb = 239.21 m = 784.81 ft Freezing level: 948.60 mb = 487.94 m = 1600.84 ft Freezing level: 911.36 mb = 811.91 m = 2663.71 ft Wetbulb zero: Below ground Precipitable water: 0.55 inches Sfc-500 mean rel hum: 77.38 % Est. max temperature: 12.06 C = 53.72 F Sfc-Lift cond lev (LCL): 996.00 mb = 96.20 m = 315.60 ft T: 1.26 C 700-500 lapse rate: 6.30 C/km ThetaE index: 1.16 C Layer 966.0- 937.0 mb Conv cond level (CCL): 762.83 mb = 2224.73 m = 7298.89 ft Mean mixing ratio: 3.67 g/kg Conv temperature: 18.00 C = 64.40 F Cap Strength: 12.74 C Lifted Index: 14.83 C Risk: None Lifted Index @300 mb: 19.12 C Lifted Index @700 mb: 9.98 C Showalter Index: 8.98 C Risk: None Total Totals Index: 42.50 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: 19.70 C K Index: 14.90 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 2.53 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.53 J/kg Max Up Vert Vel: 7.42 m/s Conv Inhibition (B-): 41383.79 J/kg Cap Strength: 14.71 C Lift Cond Lev (LCL): 935.65 mb = 597.16 m = 1959.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 148 at 9 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 1007 8 20 3 -1.0 -2.8 | 340 12 4.0 -10.9 1 1000 64 50 3 -2.3 -1.9 | 345 10 2.7 -10.0 2 925 689 85 9 -9.0 -0.8 | 24 10 -4.0 -8.8 3 850 1365 135 13 -9.2 9.2 | 105 4 -4.2 1.1 4 700 2899 120 11 -9.5 5.5 | 60 5 -4.5 -2.6 5 500 5440 115 17 -15.4 7.2 | 85 10 -10.4 -0.9 6 400 7030 145 23 -13.2 18.8 | 143 14 -8.2 10.8 7 300 8960 175 19 -1.7 18.9 | 197 11 3.4 10.9 8 265 9757 115 5 -4.5 2.1 | 355 6 0.5 -5.9 9 250 10130 115 11 -10.0 4.6 | 55 6 -5.0 -3.4 10 200 11560 140 5 -3.2 3.8 | 337 5 1.8 -4.2 11 150 13420 280 5 4.9 -0.9 | 312 13 9.9 -8.9 12 100 16010 295 5 4.5 -2.1 | 317 14 9.5 -10.2 13 70 18270 325 7 4.0 -5.7 | 327 16 9.0 -13.8 14 50 20380 355 5 0.4 -5.0 | 337 14 5.5 -13.0 Wind Parameters Mean winds (0-6000m): 118.1 at 12.7 knts Storm direction: 148.1 at 9.5 knts Shear (0-3000m) pos: 2.4 neg: 0.6 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 82.7 deg Storm rel helicity (0-3000m) pos: 37.3 neg: -4.2 tot: 33.1 m^2/s^2 ave: 11.0 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 2.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.91 Bulk Shear: 14.40 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 66 5 357 10| 6.2 0.0 6.2| 16.0 0.0 16.0 32.1 0.93| 6.4 5.9 1000 85 7 13 9| 5.8 0.0 5.8| 29.8 0.0 29.8 29.8 0.89| 6.7 6.0 1500 106 9 31 7| 4.9 0.0 4.9| 37.1 -0.3 36.8 24.5 0.86| 6.5 5.6 2000 114 10 43 6| 3.7 0.3 4.0| 37.1 -1.7 35.3 17.7 0.75| 5.2 3.9 2500 118 10 50 5| 2.9 0.5 3.4| 37.1 -3.1 33.9 13.6 0.65| 4.4 2.9 3000 119 10 53 5| 2.4 0.6 3.0| 37.3 -4.2 33.1 11.0 0.59| 3.9 2.3 4000 119 11 58 5| 1.8 0.5 2.3| 39.7 -4.2 35.5 8.9 0.60| 3.2 1.9 5000 118 12 64 6| 1.5 0.6 2.0| 41.9 -4.2 37.7 7.5 0.58| 2.8 1.6 6000 118 13 71 6| 1.6 0.5 2.0| 53.9 -4.2 49.7 8.3 0.62| 2.8 1.7 Wrote GIF file: /home/apache/climate/data/raob//U2271/skewt/U2271.skewt.20251015.00.gif