UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011100.upa.cvt Date: 0000Z 11 JAN 26 Searching for U2271... Searching the city database file for: U2271 ... Date:0000Z 11 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 1016 8 -1.9 -3.4 89 1.5 -2.4 315 5 270.0 270.5 269.8 277.9 2.92 1 1014 24 0.0 -2.4 84 2.4 -0.9 318 6 272.1 272.6 271.5 280.6 3.16 2 1000 135 0.0 -2.4 84 2.4 -0.9 340 17 273.1 273.7 272.2 281.9 3.20 3 993 191 0.0 -2.7 82 2.7 -1.0 341 17 273.7 274.2 272.5 282.3 3.15 4 941 619 -3.5 -7.7 73 4.2 -4.9 352 20 274.4 274.8 271.5 280.7 2.27 5 925 754 -4.9 -8.6 75 3.7 -6.1 355 21 274.3 274.7 271.3 280.3 2.15 6 850 1412 -10.5 -12.1 88 1.6 -10.9 340 17 275.1 275.4 271.2 280.2 1.78 7 843 1476 -10.7 -12.1 89 1.4 -11.1 341 17 275.6 275.9 271.5 280.6 1.79 8 826 1633 -9.7 -11.2 89 1.5 -10.1 342 18 278.3 278.6 273.3 283.8 1.96 9 798 1900 -8.3 -21.3 34 13.0 -11.2 345 18 282.5 282.7 274.1 285.1 0.87 10 794 1939 -8.1 -21.1 34 13.0 -11.1 345 18 283.1 283.3 274.5 285.8 0.89 11 736 2524 -11.9 -29.9 21 18.0 -15.0 351 20 285.2 285.3 274.9 286.6 0.43 12 710 2799 -11.5 -32.5 16 21.0 -15.0 354 21 288.6 288.6 276.5 289.7 0.35 13 700 2908 -12.1 -34.1 14 22.0 -15.6 355 21 289.1 289.1 276.7 290.1 0.30 14 691 3006 -12.7 -34.7 14 22.0 -16.1 354 21 289.5 289.5 276.9 290.4 0.29 15 551 4697 -21.9 -36.9 24 15.0 -23.8 341 22 297.9 298.0 280.8 298.9 0.29 16 514 5202 -26.9 -40.9 25 14.0 -28.2 337 23 297.9 297.9 280.7 298.6 0.21 17 500 5400 -27.3 -41.3 25 14.0 -28.6 335 23 299.8 299.8 281.5 300.5 0.21 18 472 5813 -31.1 -44.1 27 13.0 -32.1 334 24 300.0 300.1 281.6 300.6 0.16 19 403 6919 -38.5 -63.5 5 25.0 -39.3 330 27 304.3 304.3 283.1 304.4 0.02 20 400 6970 -39.3 -63.3 6 24.0 -40.0 330 27 303.9 303.9 283.0 304.0 0.02 21 304 8786 -55.3 -73.3 9 18.0 -55.5 316 19 306.2 306.2 283.9 306.3 0.01 22 300 8870 -55.7 -73.7 9 18.0 -55.9 315 19 306.8 306.8 284.1 306.9 0.01 23 250 10010 -63.5 -79.5 10 16.0 -63.6 310 11 311.7 311.7 285.9 311.7 0.00 24 249 10035 -63.5 -79.5 10 16.0 -63.6 311 11 312.0 312.0 286.1 312.0 0.00 25 242 10209 -65.9 -81.9 9 16.0 -66.0 315 12 311.0 311.0 285.7 311.0 0.00 26 225 10651 -67.7 -83.7 8 16.0 -67.7 325 13 314.8 314.8 287.0 314.8 0.00 27 200 11360 -68.5 -84.5 8 16.0 -68.5 285 17 324.3 324.3 290.0 324.3 0.00 28 184 11858 -68.5 -85.5 7 17.0 -68.5 288 20 332.1 332.1 292.3 332.1 0.00 29 172 12263 -65.9 -82.9 8 17.0 -66.0 290 22 342.9 342.9 295.0 342.9 0.00 30 150 13090 -66.7 -84.7 6 18.0 -66.8 295 27 355.2 355.2 297.7 355.2 0.00 31 101 15471 -70.1 -88.1 5 18.0 -70.2 280 31 391.2 391.2 304.0 391.2 0.00 32 100 15530 -70.1 -88.1 5 18.0 -70.2 280 31 392.3 392.3 304.1 392.3 0.00 33 70 17620 -74.1 -91.1 6 17.0 -74.2 275 35 425.9 425.9 308.4 425.9 0.00 34 50 19570 -77.3 -94.3 5 17.0 -77.4 270 36 461.3 461.3 311.9 461.3 0.00 35 48 19804 -77.5 -94.5 5 17.0 -77.6 466.3 466.3 312.3 466.3 0.00 TRP 225 10651 -67.7 -83.7 8 16.0 -67.7 325 13 314.8 314.8 287.0 314.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5265.00 m Freezing level: Surface below freezing Freezing level: 1014.00 mb = 24.10 m = 79.08 ft Freezing level: 993.00 mb = 191.21 m = 627.33 ft Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 40.92 % Est. max temperature: 3.07 C = 37.53 F Sfc-Lift cond lev (LCL): 992.23 mb = 197.36 m = 647.49 ft T: -0.05 C 700-500 lapse rate: 6.10 C/km ThetaE index: 2.14 C Layer 941.0- 843.0 mb Conv cond level (CCL): 909.03 mb = 889.50 m = 2918.26 ft Mean mixing ratio: 2.67 g/kg Conv temperature: 2.58 C = 36.64 F Cap Strength: 14.94 C Lifted Index: 15.69 C Risk: None Lifted Index @300 mb: 18.20 C Lifted Index @700 mb: 9.68 C Showalter Index: 16.51 C Risk: None Total Totals Index: 32.00 C Risk: None Vertical Totals Index: 16.80 C Cross Totals Index: 15.20 C K Index: -17.30 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 4.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.18 J/kg Max Up Vert Vel: 4.05 m/s Conv Inhibition (B-): 10.59 J/kg Cap Strength: 14.92 C Lift Cond Lev (LCL): 917.98 mb = 813.25 m = 2668.10 ft Lev Free Conv (LFC): 862.98 mb = 1294.03 m = 4245.45 ft Equ Level (EL): 842.98 mb = 1475.79 m = 4841.76 ft B at Equ Level: 7.33 J/kg Max Parcel Lev (MPL): 822.98 mb = 1660.98 m = 5449.35 ft Wind level data Storm motion: 15 at 15 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 1016 8 315 5 3.5 -3.5 | 213 14 7.5 11.4 1 1000 135 340 17 5.8 -16.0 | 276 10 9.7 -1.0 2 925 754 355 21 1.8 -20.9 | 316 8 5.8 -6.0 3 850 1412 340 17 5.8 -16.0 | 276 10 9.7 -1.0 4 700 2908 355 21 1.8 -20.9 | 316 8 5.8 -6.0 5 500 5400 335 23 9.7 -20.8 | 293 15 13.7 -5.9 6 400 6970 330 27 13.5 -23.4 | 296 19 17.4 -8.4 7 300 8870 315 19 13.4 -13.4 | 265 17 17.4 1.5 8 250 10010 310 11 8.4 -7.1 | 238 15 12.4 7.9 9 225 10651 325 13 7.5 -10.6 | 249 12 11.4 4.3 10 200 11360 285 17 16.4 -4.4 | 243 23 20.4 10.5 11 150 13090 295 27 24.5 -11.4 | 263 29 28.4 3.5 12 100 15530 280 31 30.5 -5.4 | 254 36 34.5 9.6 13 70 17620 275 35 34.9 -3.1 | 253 41 38.8 11.9 14 50 19570 270 36 36.0 -0.0 | 249 43 39.9 14.9 Wind Parameters Mean winds (0-6000m): 344.8 at 20.6 knts Storm direction: 14.8 at 15.5 knts Shear (0-3000m) pos: 3.5 neg: 0.6 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 101.6 deg Storm rel helicity (0-3000m) pos: 62.0 neg: -13.7 tot: 48.3 m^2/s^2 ave: 16.1 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 3.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.39 Bulk Shear: 2.42 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 ------------------------------------------------------------------------------- 500 343 16 275 9| 16.0 0.0 16.0| 42.9 0.0 42.9 85.7 0.95| 17.4 16.6 1000 348 18 291 8| 8.0 0.0 8.0| 47.6 -4.6 43.0 43.0 0.77| 10.9 8.3 1500 347 18 289 8| 5.3 1.2 6.5| 48.4 -13.3 35.1 23.4 0.51| 8.7 4.4 2000 346 18 288 9| 4.5 0.9 5.3| 53.2 -13.3 39.9 20.0 0.54| 7.0 3.8 2500 347 18 290 9| 3.9 0.7 4.6| 58.1 -13.3 44.7 17.9 0.58| 6.1 3.5 3000 348 19 294 8| 3.5 0.6 4.1| 62.0 -13.7 48.3 16.1 0.59| 5.4 3.2 4000 349 19 298 9| 2.6 0.7 3.4| 62.0 -18.3 43.7 10.9 0.48| 4.5 2.2 5000 347 20 299 10| 2.1 0.9 3.0| 62.0 -24.2 37.8 7.6 0.40| 3.9 1.5 6000 345 21 298 11| 1.8 1.0 2.7| 63.5 -26.9 36.6 6.1 0.36| 3.5 1.3 Wrote GIF file: /home/apache/climate/data/raob//U2271/skewt/U2271.skewt.20260111.00.gif