UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103112.upa.cvt Date: 1200Z 31 OCT 25 Searching for U2271... Searching the city database file for: U2271 ... Date:1200Z 31 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 1017 10 1.0 -2.8 76 3.8 -0.4 360 7 272.8 273.3 271.8 281.1 3.05 1 1000 145 -0.5 -7.5 59 7.0 -2.9 20 9 272.6 273.0 270.3 278.6 2.17 2 984 274 -1.5 -8.5 59 7.0 -3.8 25 10 272.9 273.2 270.2 278.6 2.04 3 925 762 -5.9 -10.9 68 5.0 -7.4 45 13 273.3 273.6 270.1 278.3 1.80 4 850 1417 -11.5 -14.2 80 2.7 -12.2 45 17 274.1 274.3 270.1 278.3 1.50 5 836 1544 -12.7 -15.1 82 2.4 -13.3 40 17 274.1 274.4 270.0 278.2 1.41 6 835 1553 -12.7 -15.1 82 2.4 -13.3 40 17 274.2 274.5 270.1 278.3 1.41 7 794 1940 -9.7 -19.7 44 10.0 -12.0 26 16 281.4 281.6 273.7 284.4 1.01 8 700 2908 -12.9 -22.9 43 10.0 -15.0 350 13 288.2 288.4 277.1 290.9 0.87 9 688 3039 -13.3 -23.3 43 10.0 -15.4 350 13 289.2 289.3 277.6 291.8 0.85 10 500 5380 -30.1 -40.1 37 10.0 -31.0 355 11 296.3 296.4 280.1 297.1 0.23 11 400 6940 -41.3 -53.3 26 12.0 -41.8 10 5 301.3 301.3 282.0 301.6 0.07 12 300 8830 -55.3 -66.3 24 11.0 -55.4 85 5 307.4 307.4 284.4 307.5 0.02 13 257 9808 -61.5 -72.5 22 11.0 -61.6 30 3 312.2 312.2 286.1 312.2 0.01 14 250 9980 -61.1 -72.1 22 11.0 -61.2 5 5 315.2 315.2 287.2 315.3 0.01 15 210 11070 -55.3 -65.3 28 10.0 -55.5 322 11 340.4 340.4 294.4 340.5 0.03 16 200 11380 -55.3 -65.3 28 10.0 -55.5 310 13 345.2 345.2 295.6 345.3 0.03 17 167 12534 -53.9 -64.9 25 11.0 -54.2 288 13 365.8 365.8 299.8 366.0 0.04 18 150 13220 -55.9 -67.9 21 12.0 -56.2 275 13 373.8 373.8 301.2 373.9 0.03 19 100 15770 -59.9 -73.9 14 14.0 -60.2 285 17 412.0 412.0 306.7 412.1 0.02 20 70 17980 -63.7 -77.7 13 14.0 -63.9 285 19 448.1 448.1 310.7 448.2 0.01 21 50 20030 -65.9 -80.9 11 15.0 -66.1 285 19 488.2 488.2 314.1 488.3 0.01 22 31 22896 -72.3 -87.3 9 15.0 -72.5 290 19 542.4 542.4 317.6 542.5 0.01 23 30 23090 -71.7 -86.7 9 15.0 -71.9 290 19 549.2 549.2 318.1 549.2 0.01 24 20 25470 -72.9 -87.9 9 15.0 -73.2 295 19 613.0 613.0 321.2 613.1 0.01 25 10 29525 -73.9 -88.9 8 15.0 -74.3 743.7 743.7 325.7 743.8 0.01 TRP 257 9808 -61.5 -72.5 22 11.0 -61.6 30 3 312.2 312.2 286.1 312.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5235.00 m Freezing level: 1005.67 mb = 100.00 m = 328.09 ft Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 50.48 % Est. max temperature: 2.09 C = 35.76 F Sfc-Lift cond lev (LCL): 958.52 mb = 480.86 m = 1577.59 ft T: -3.37 C 700-500 lapse rate: 6.96 C/km ThetaE index: 2.85 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 868.75 mb = 1247.98 m = 4094.39 ft Mean mixing ratio: 2.05 g/kg Conv temperature: 2.07 C = 35.73 F Cap Strength: 11.41 C Lifted Index: 14.85 C Risk: None Lifted Index @300 mb: 20.38 C Lifted Index @700 mb: 10.75 C Showalter Index: 15.11 C Risk: None Total Totals Index: 34.50 C Risk: None Vertical Totals Index: 18.60 C Cross Totals Index: 15.90 C K Index: -5.60 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 4.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.32 J/kg Max Up Vert Vel: 2.16 m/s Conv Inhibition (B-): 64074.16 J/kg Cap Strength: 14.83 C Lift Cond Lev (LCL): 880.59 mb = 1143.10 m = 3750.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 41 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 1017 10 360 7 -0.0 -7.0 | 269 6 6.2 0.1 1 1000 145 20 9 -3.1 -8.5 | 293 3 3.2 -1.3 2 925 762 45 13 -9.2 -9.2 | 55 4 -2.9 -2.1 3 850 1417 45 17 -12.0 -12.0 | 50 8 -5.8 -4.9 4 700 2908 350 13 2.3 -12.8 | 304 10 8.5 -5.7 5 500 5380 355 11 1.0 -11.0 | 298 8 7.2 -3.8 6 400 6940 10 5 -0.9 -4.9 | 248 6 5.4 2.2 7 300 8830 85 5 -5.0 -0.4 | 191 7 1.3 6.7 8 257 9808 30 3 -1.5 -2.6 | 226 7 4.7 4.5 9 250 9980 5 5 -0.4 -5.0 | 250 6 5.8 2.1 10 200 11380 310 13 10.0 -8.4 | 274 16 16.2 -1.2 11 150 13220 275 13 13.0 -1.1 | 253 20 19.2 6.0 12 100 15770 285 17 16.4 -4.4 | 263 23 22.7 2.7 13 70 17980 285 19 18.4 -4.9 | 265 25 24.6 2.2 14 50 20030 285 19 18.4 -4.9 | 265 25 24.6 2.2 15 30 23090 290 19 17.9 -6.5 | 269 24 24.1 0.6 16 20 25470 295 19 17.2 -8.0 | 272 23 23.5 -0.9 Wind Parameters Mean winds (0-6000m): 11.2 at 12.6 knts Storm direction: 41.2 at 9.5 knts Shear (0-3000m) pos: 1.8 neg: 2.2 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 34.7 deg Storm rel helicity (0-3000m) pos: 6.2 neg: -29.9 tot: -23.7 m^2/s^2 ave: -7.9 10^-3 m/s^2 rel: -0.25 Storm rel vorticity (0-3000m) horiz: 4.9 stream: -1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.12 Bulk Shear: 2.08 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 24 10 305 3| 7.1 0.0 7.1| 4.6 0.0 4.6 9.2 0.75| 7.2 5.4 1000 36 11 10 2| 5.5 0.0 5.5| 6.2 -0.2 6.0 6.0 0.66| 5.7 3.8 1500 40 13 35 3| 3.7 0.8 4.5| 6.2 -2.6 3.7 2.5 0.42| 5.0 2.1 2000 38 14 30 4| 2.8 1.5 4.2| 6.2 -12.3 -6.1 -3.0 0.04| 5.1 0.2 2500 33 14 17 5| 2.2 2.0 4.2| 6.2 -21.8 -15.6 -6.2 -0.16| 5.1 -0.8 3000 29 14 4 5| 1.8 2.2 4.0| 6.2 -29.9 -23.7 -7.9 -0.25| 4.9 -1.2 4000 20 14 343 6| 1.4 1.6 3.1| 6.2 -30.7 -24.5 -6.1 -0.25| 3.8 -1.0 5000 14 13 331 6| 1.2 1.3 2.5| 6.2 -31.6 -25.4 -5.1 -0.26| 3.1 -0.8 6000 11 13 324 6| 1.1 1.1 2.2| 6.2 -35.3 -29.1 -4.9 -0.29| 2.9 -0.8 Wrote GIF file: /home/apache/climate/data/raob//U2271/skewt/U2271.skewt.20251031.12.gif