UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011012.upa.cvt Date: 1200Z 10 JAN 26 Searching for U2271... Searching the city database file for: U2271 ... Date:1200Z 10 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 1014 5 -1.1 -2.1 93 1.0 -1.5 290 9 271.0 271.5 270.9 279.7 3.23 1 1006 68 1.0 -1.4 84 2.4 0.0 304 14 273.7 274.3 272.9 283.0 3.43 2 1000 116 0.8 -1.6 84 2.4 -0.2 315 17 274.0 274.5 273.0 283.2 3.40 3 925 737 -3.7 -5.9 85 2.2 -4.5 335 19 275.5 276.0 272.8 282.9 2.66 4 850 1400 -8.5 -9.3 94 0.8 -8.8 325 29 277.2 277.6 273.2 283.5 2.22 5 825 1631 -10.1 -10.9 94 0.8 -10.4 324 28 277.9 278.3 273.2 283.6 2.01 6 788 1984 -11.3 -12.4 92 1.1 -11.6 323 26 280.3 280.6 274.4 285.7 1.87 7 700 2887 -14.3 -25.3 39 11.0 -16.4 320 21 286.6 286.8 276.0 288.8 0.70 8 686 3040 -15.1 -28.1 32 13.0 -17.4 322 20 287.4 287.5 276.2 289.2 0.55 9 657 3366 -15.3 -33.3 20 18.0 -18.0 325 19 290.8 290.8 277.6 291.9 0.35 10 648 3470 -15.7 -32.7 22 17.0 -18.3 326 19 291.5 291.5 278.0 292.7 0.38 11 500 5380 -27.7 -45.7 16 18.0 -29.2 345 11 299.3 299.3 281.2 299.7 0.13 12 478 5701 -29.3 -47.3 16 18.0 -30.6 344 11 301.2 301.2 282.0 301.6 0.11 13 400 6940 -39.3 -52.3 24 13.0 -39.9 340 9 303.9 303.9 283.1 304.2 0.08 14 300 8850 -54.9 -64.9 28 10.0 -55.1 340 7 308.0 308.0 284.6 308.0 0.02 15 299 8871 -55.1 -65.1 28 10.0 -55.2 340 7 308.0 308.0 284.6 308.1 0.02 16 250 9990 -63.1 -72.1 29 9.0 -63.1 360 7 312.3 312.3 286.1 312.3 0.01 17 226 10603 -67.3 -75.3 31 8.0 -67.3 337 9 315.0 315.0 287.1 315.0 0.01 18 211 11018 -66.3 -74.3 32 8.0 -66.4 322 10 322.8 322.8 289.6 322.8 0.01 19 200 11340 -68.1 -76.1 31 8.0 -68.1 310 11 324.9 324.9 290.2 324.9 0.01 20 185 11806 -69.7 -77.7 30 8.0 -69.7 305 13 329.6 329.6 291.6 329.7 0.01 21 168 12385 -66.3 -74.3 32 8.0 -66.4 298 15 344.5 344.5 295.4 344.6 0.01 22 150 13070 -67.5 -76.5 27 9.0 -67.5 290 17 353.8 353.8 297.4 353.8 0.01 23 100 15500 -69.7 -78.7 26 9.0 -69.8 280 27 393.1 393.1 304.2 393.1 0.01 24 70 17600 -74.9 -82.9 28 8.0 -74.9 280 31 424.1 424.1 308.2 424.2 0.01 25 64 18119 -76.5 -84.5 27 8.0 -76.6 277 32 431.6 431.6 309.0 431.7 0.00 26 50 19540 -77.1 -85.1 27 8.0 -77.1 270 35 461.8 461.8 312.0 461.8 0.01 27 31 22274 -78.1 -86.1 26 8.0 -78.1 265 45 526.8 526.8 316.7 526.8 0.01 28 30 22460 -79.7 -87.7 25 8.0 -79.7 265 46 527.4 527.4 316.8 527.4 0.01 29 27 23055 -80.9 -87.9 30 7.0 -81.0 540.1 540.1 317.5 540.2 0.01 30 24 23726 -76.7 -84.7 27 8.0 -76.8 570.8 570.8 319.2 570.9 0.01 31 22 24222 -80.1 -88.1 25 8.0 -80.1 575.1 575.1 319.4 575.1 0.01 32 20 24767 -75.5 -83.5 27 8.0 -75.6 605.1 605.1 320.9 605.2 0.02 TRP 185 11806 -69.7 -77.7 30 8.0 -69.7 305 13 329.6 329.6 291.6 329.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5264.00 m Freezing level: Surface below freezing Freezing level: 1009.81 mb = 37.95 m = 124.52 ft Freezing level: 986.67 mb = 226.40 m = 742.77 ft Wetbulb zero: Below ground Precipitable water: 0.31 inches Sfc-500 mean rel hum: 52.56 % Est. max temperature: 4.87 C = 40.76 F Sfc-Lift cond lev (LCL): 998.09 mb = 131.22 m = 430.49 ft T: 0.69 C 700-500 lapse rate: 5.38 C/km ThetaE index: 0.31 C Layer 925.0- 850.0 mb Conv cond level (CCL): 914.16 mb = 829.43 m = 2721.20 ft Mean mixing ratio: 3.02 g/kg Conv temperature: 3.72 C = 38.70 F Cap Strength: 9.59 C Lifted Index: 13.94 C Risk: None Lifted Index @300 mb: 17.80 C Lifted Index @700 mb: 6.25 C Showalter Index: 13.47 C Risk: None Total Totals Index: 37.60 C Risk: None Vertical Totals Index: 19.20 C Cross Totals Index: 18.40 C K Index: -1.10 Risk: None Sweat Index: 69.00 Risk: None Energy Index: 3.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.55 J/kg Max Up Vert Vel: 3.62 m/s Conv Inhibition (B-): 42865.17 J/kg Cap Strength: 13.93 C Lift Cond Lev (LCL): 930.57 mb = 689.21 m = 2261.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 357 at 14 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 1014 5 290 9 8.5 -3.1 | 215 13 7.8 10.9 1 1000 116 315 17 12.0 -12.0 | 260 11 11.3 1.9 2 925 737 335 19 8.0 -17.2 | 294 8 7.3 -3.3 3 850 1400 325 29 16.6 -23.8 | 302 19 15.9 -9.8 4 700 2887 320 21 13.5 -16.1 | 279 13 12.8 -2.1 5 500 5380 345 11 2.8 -10.6 | 213 4 2.1 3.3 6 400 6940 340 9 3.1 -8.5 | 203 6 2.4 5.5 7 300 8850 340 7 2.4 -6.6 | 193 8 1.7 7.4 8 250 9990 360 7 -0.0 -7.0 | 174 7 -0.7 7.0 9 200 11340 310 11 8.4 -7.1 | 228 10 7.7 6.9 10 185 11806 305 13 10.6 -7.5 | 237 12 9.9 6.5 11 150 13070 290 17 16.0 -5.8 | 242 17 15.3 8.1 12 100 15500 280 27 26.6 -4.7 | 250 27 25.9 9.3 13 70 17600 280 31 30.5 -5.4 | 254 31 29.8 8.6 14 50 19540 270 35 35.0 -0.0 | 248 37 34.3 14.0 15 30 22460 265 46 45.8 4.0 | 248 49 45.1 18.0 Wind Parameters Mean winds (0-6000m): 327.1 at 18.6 knts Storm direction: 357.1 at 14.0 knts Shear (0-3000m) pos: 3.0 neg: 0.8 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 64.0 deg Storm rel helicity (0-3000m) pos: 47.6 neg: -25.0 tot: 22.6 m^2/s^2 ave: 7.5 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.69 Bulk Shear: 1.40 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 ------------------------------------------------------------------------------- 500 319 17 262 10| 12.7 0.0 12.7| 38.4 0.0 38.4 76.9 0.94| 14.2 13.4 1000 326 18 277 9| 8.9 0.0 8.9| 46.5 0.0 46.5 46.5 0.80| 10.5 8.4 1500 326 21 288 11| 5.9 2.1 8.0| 47.5 -2.2 45.3 30.2 0.59| 9.4 5.6 2000 326 23 291 13| 4.4 1.1 5.6| 47.5 -10.9 36.6 18.3 0.47| 7.8 3.7 2500 325 23 291 13| 3.6 0.8 4.4| 47.5 -19.1 28.5 11.4 0.37| 6.8 2.5 3000 324 23 290 13| 3.0 0.8 3.7| 47.6 -25.0 22.6 7.5 0.30| 6.1 1.8 4000 325 22 288 12| 2.0 0.6 2.6| 47.6 -26.9 20.7 5.2 0.24| 5.3 1.3 5000 326 20 284 11| 1.5 0.5 1.9| 47.6 -31.1 16.4 3.3 0.15| 4.7 0.7 6000 327 19 280 10| 1.2 0.4 1.6| 47.6 -33.2 14.4 2.4 0.10| 4.1 0.4 Wrote GIF file: /home/apache/climate/data/raob//U2271/skewt/U2271.skewt.20260110.12.gif