UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011900.upa.cvt Date: 0000Z 19 JAN 26 Searching for U2271... Searching the city database file for: U2271 ... Date:0000Z 19 JAN 26 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 1020 8 -1.7 -3.5 87 1.8 -2.4 340 11 269.9 270.4 269.7 277.7 2.89 1 1015 47 0.0 -1.1 92 1.1 -0.4 345 14 272.0 272.6 271.9 281.3 3.47 2 1000 166 -0.7 -2.2 90 1.5 -1.3 360 23 272.5 273.0 271.9 281.3 3.25 3 925 784 -4.7 -5.9 91 1.2 -5.1 360 23 274.5 274.9 272.2 281.8 2.66 4 852 1427 -9.3 -10.4 92 1.1 -9.6 5 27 276.2 276.6 272.3 281.9 2.03 5 850 1445 -9.3 -10.4 92 1.1 -9.6 5 27 276.4 276.7 272.4 282.1 2.03 6 830 1629 -9.1 -10.3 91 1.2 -9.5 5 28 278.5 278.9 273.7 284.5 2.10 7 700 2930 -15.9 -18.3 82 2.4 -16.4 5 35 284.9 285.1 276.0 288.7 1.29 8 682 3125 -16.9 -19.4 81 2.5 -17.4 5 35 285.9 286.1 276.4 289.5 1.21 9 500 5370 -33.9 -38.2 65 4.3 -34.3 360 33 291.7 291.8 278.0 292.6 0.28 10 449 6117 -40.3 -44.9 61 4.6 -40.5 360 35 292.8 292.8 278.3 293.3 0.16 11 400 6900 -45.7 -50.7 57 5.0 -45.9 360 38 295.6 295.6 279.5 295.9 0.09 12 312 8512 -56.5 -62.5 47 6.0 -56.6 355 38 302.3 302.3 282.3 302.4 0.03 13 306 8635 -56.7 -62.7 47 6.0 -56.8 355 38 303.7 303.7 282.9 303.8 0.03 14 300 8760 -56.7 -62.7 47 6.0 -56.8 355 36 305.4 305.4 283.6 305.5 0.03 15 250 9920 -57.5 -63.5 46 6.0 -57.6 360 21 320.6 320.6 288.9 320.7 0.03 16 200 11320 -57.5 -63.5 46 6.0 -57.6 325 15 341.7 341.7 294.8 341.9 0.04 17 197 11415 -57.7 -63.7 46 6.0 -57.8 326 15 342.9 342.9 295.0 343.0 0.04 18 150 13120 -61.1 -68.1 39 7.0 -61.2 345 19 364.8 364.8 299.7 364.9 0.03 19 100 15590 -68.1 -75.1 36 7.0 -68.2 325 15 396.2 396.2 304.7 396.2 0.01 20 70 17700 -74.1 -81.1 33 7.0 -74.2 305 21 425.9 425.9 308.4 425.9 0.01 21 50 19640 -77.7 -84.7 31 7.0 -77.7 300 17 460.4 460.4 311.8 460.4 0.01 22 44 20366 -80.7 -87.7 30 7.0 -80.7 470.2 470.2 312.7 470.2 0.00 23 37 21343 -80.5 -87.5 30 7.0 -80.5 494.6 494.6 314.5 494.6 0.00 TRP 306 8635 -56.7 -62.7 47 6.0 -56.8 355 38 303.7 303.7 282.9 303.8 0.03 WND Sounding variables and indices 1000-500 mb thick: 5204.00 m Freezing level: Surface below freezing Freezing level: 1015.00 mb = 47.35 m = 155.34 ft Freezing level: 1015.00 mb = 47.35 m = 155.34 ft Wetbulb zero: Below ground Precipitable water: 0.36 inches Sfc-500 mean rel hum: 81.69 % Est. max temperature: 4.20 C = 39.57 F Sfc-Lift cond lev (LCL): 991.49 mb = 233.74 m = 766.84 ft T: -1.14 C 700-500 lapse rate: 7.38 C/km ThetaE index: 0.10 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 934.96 mb = 699.10 m = 2293.59 ft Mean mixing ratio: 3.00 g/kg Conv temperature: 2.63 C = 36.73 F Cap Strength: 6.28 C Lifted Index: 8.91 C Risk: None Lifted Index @300 mb: 17.02 C Lifted Index @700 mb: 5.70 C Showalter Index: 8.33 C Risk: None Total Totals Index: 48.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.60 C Cross Totals Index: 23.50 C K Index: 11.80 Risk: None Sweat Index: 87.00 Risk: None Energy Index: 2.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.00 J/kg Max Up Vert Vel: 4.24 m/s Conv Inhibition (B-): 32601.78 J/kg Cap Strength: 8.74 C Lift Cond Lev (LCL): 949.20 mb = 579.27 m = 1900.47 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 33 at 23 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 1020 8 340 11 3.8 -10.3 | 241 19 16.2 9.2 1 1000 166 360 23 -0.0 -23.0 | 286 13 12.4 -3.5 2 925 784 360 23 -0.0 -23.0 | 286 13 12.4 -3.5 3 850 1445 5 27 -2.4 -26.9 | 306 13 10.1 -7.4 4 700 2930 5 35 -3.1 -34.9 | 329 18 9.4 -15.4 5 500 5370 360 33 -0.0 -33.0 | 317 18 12.4 -13.5 6 400 6900 360 38 -0.0 -38.0 | 326 22 12.4 -18.5 7 306 8635 355 38 3.3 -37.9 | 319 24 15.8 -18.4 8 300 8760 355 36 3.1 -35.9 | 316 23 15.6 -16.4 9 250 9920 360 21 -0.0 -21.0 | 277 13 12.4 -1.5 10 200 11320 325 15 8.6 -12.3 | 251 22 21.0 7.2 11 150 13120 345 19 4.9 -18.4 | 266 17 17.4 1.1 12 100 15590 325 15 8.6 -12.3 | 251 22 21.0 7.2 13 70 17700 305 21 17.2 -12.0 | 256 31 29.6 7.4 14 50 19640 300 17 14.7 -8.5 | 248 29 27.2 11.0 Wind Parameters Mean winds (0-6000m): 2.6 at 30.8 knts Storm direction: 32.6 at 23.1 knts Shear (0-3000m) pos: 3.1 neg: 1.3 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 87.7 deg Storm rel helicity (0-3000m) pos: 86.1 neg: -0.2 tot: 85.9 m^2/s^2 ave: 28.6 10^-3 m/s^2 rel: 0.86 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 3.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.69 Bulk Shear: 13.02 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 ------------------------------------------------------------------------------- 500 358 21 277 13| 13.6 0.0 13.6| 48.6 0.0 48.6 97.2 0.91| 13.9 12.6 1000 359 22 282 13| 7.6 0.0 7.6| 53.7 0.0 53.7 53.7 0.91| 7.7 7.1 1500 1 23 288 13| 6.2 0.0 6.2| 64.8 0.0 64.8 43.2 0.93| 6.3 5.8 2000 2 25 294 13| 4.6 0.7 5.3| 72.4 0.0 72.4 36.2 0.91| 5.4 4.9 2500 3 26 300 13| 3.7 1.1 4.8| 80.0 0.0 80.0 32.0 0.89| 4.9 4.3 3000 3 27 306 13| 3.1 1.3 4.4| 86.1 -0.2 85.9 28.6 0.86| 4.5 3.8 4000 3 29 312 14| 2.3 0.9 3.2| 86.1 -7.3 78.8 19.7 0.76| 3.5 2.7 5000 3 30 315 15| 1.9 0.7 2.5| 86.1 -14.3 71.8 14.4 0.67| 3.0 2.0 6000 3 31 316 16| 1.5 0.7 2.2| 92.6 -16.4 76.2 12.7 0.65| 2.7 1.7 Wrote GIF file: /home/apache/climate/data/raob//U2271/skewt/U2271.skewt.20260119.00.gif