UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110112.upa.cvt Date: 1200Z 1 NOV 25 Searching for U2271... Searching the city database file for: U2271 ... Date:1200Z 1 NOV 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 1021 7 -0.7 -3.4 82 2.7 -1.7 90 3 270.8 271.3 270.4 278.7 2.91 1 1000 172 -2.1 -7.1 69 5.0 -3.7 85 3 271.0 271.4 269.4 277.2 2.24 2 925 786 -7.1 -11.4 71 4.3 -8.3 75 3 272.0 272.3 269.2 276.9 1.73 3 850 1439 -12.5 -15.0 82 2.5 -13.1 55 9 273.1 273.3 269.3 277.0 1.40 4 832 1602 -14.1 -16.5 82 2.4 -14.6 47 8 273.0 273.3 269.1 276.6 1.26 5 823 1684 -13.7 -16.2 81 2.5 -14.3 43 8 274.3 274.5 269.9 278.1 1.31 6 772 2172 -12.5 -23.5 39 11.0 -14.7 20 6 280.7 280.8 272.8 282.9 0.74 7 766 2231 -13.1 -25.1 36 12.0 -15.3 17 6 280.7 280.8 272.7 282.6 0.65 8 736 2534 -15.1 -27.1 35 12.0 -17.1 3 5 281.7 281.8 273.1 283.4 0.56 9 700 2913 -15.7 -29.7 29 14.0 -17.9 345 3 285.1 285.2 274.9 286.6 0.46 10 634 3655 -18.5 -36.5 19 18.0 -20.8 310 4 290.1 290.1 277.2 291.0 0.27 11 626 3749 -19.5 -38.5 17 19.0 -21.7 305 4 290.0 290.0 277.0 290.7 0.22 12 500 5380 -30.9 -38.9 45 8.0 -31.6 225 7 295.4 295.4 279.7 296.3 0.26 13 408 6786 -41.1 -45.1 65 4.0 -41.3 230 12 299.9 299.9 281.5 300.5 0.17 14 400 6920 -42.3 -46.4 64 4.1 -42.5 230 13 300.0 300.0 281.5 300.5 0.15 15 388 7125 -43.7 -47.7 64 4.0 -43.9 231 14 300.8 300.8 281.8 301.3 0.13 16 300 8800 -58.3 -62.4 59 4.1 -58.3 240 21 303.2 303.2 282.7 303.3 0.03 17 283 9165 -61.3 -65.1 61 3.8 -61.3 240 21 304.0 304.0 283.0 304.0 0.02 18 250 9940 -58.3 -62.6 58 4.3 -58.3 255 17 319.4 319.4 288.6 319.5 0.03 19 212 10987 -54.9 -59.4 57 4.5 -55.0 292 17 340.1 340.1 294.4 340.4 0.06 20 200 11360 -55.5 -60.1 56 4.6 -55.6 305 17 344.9 344.9 295.6 345.1 0.06 21 150 13190 -56.9 -62.9 47 6.0 -57.1 305 15 372.0 372.1 300.9 372.3 0.05 22 100 15740 -59.9 -68.9 30 9.0 -60.1 310 15 412.0 412.0 306.8 412.2 0.04 23 70 17950 -62.1 -72.1 25 10.0 -62.3 300 13 451.5 451.5 311.0 451.7 0.03 24 50 20010 -66.3 -77.3 20 11.0 -66.5 315 19 487.2 487.3 314.0 487.4 0.02 25 30 23080 -70.3 -81.3 18 11.0 -70.5 330 13 553.0 553.0 318.3 553.1 0.02 26 28 23489 -71.1 -83.1 15 12.0 -71.3 561.8 561.8 318.8 561.9 0.01 TRP 283 9165 -61.3 -65.1 61 3.8 -61.3 240 21 304.0 304.0 283.0 304.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5208.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 46.07 % Est. max temperature: 1.25 C = 34.25 F Sfc-Lift cond lev (LCL): 978.70 mb = 341.54 m = 1120.52 ft T: -3.48 C 700-500 lapse rate: 6.16 C/km ThetaE index: 1.84 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 891.16 mb = 1073.80 m = 3522.93 ft Mean mixing ratio: 2.09 g/kg Conv temperature: 0.98 C = 33.77 F Cap Strength: 12.53 C Lifted Index: 15.22 C Risk: None Lifted Index @300 mb: 18.44 C Lifted Index @700 mb: 9.07 C Showalter Index: 15.37 C Risk: None Total Totals Index: 34.30 C Risk: None Vertical Totals Index: 18.40 C Cross Totals Index: 15.90 C K Index: -10.60 Risk: None Sweat Index: 25.00 Risk: None Energy Index: 4.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.03 J/kg Max Up Vert Vel: 2.46 m/s Conv Inhibition (B-): 40918.70 J/kg Cap Strength: 15.06 C Lift Cond Lev (LCL): 905.65 mb = 949.30 m = 3114.45 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 8 at 4 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 1021 7 90 3 -3.0 0.0 | 149 5 -2.4 4.0 1 1000 172 85 3 -3.0 -0.3 | 147 4 -2.4 3.8 2 925 786 75 3 -2.9 -0.8 | 144 4 -2.3 3.3 3 850 1439 55 9 -7.4 -5.2 | 81 7 -6.8 -1.1 4 700 2913 345 3 0.8 -2.9 | 230 2 1.3 1.1 5 500 5380 225 7 4.9 4.9 | 212 11 5.5 9.0 6 400 6920 230 13 10.0 8.4 | 220 16 10.5 12.4 7 300 8800 240 21 18.2 10.5 | 232 24 18.8 14.5 8 283 9165 240 21 18.2 10.5 | 232 24 18.8 14.5 9 250 9940 255 17 16.4 4.4 | 244 19 17.0 8.4 10 200 11360 305 17 13.9 -9.8 | 291 16 14.5 -5.7 11 150 13190 305 15 12.3 -8.6 | 290 14 12.9 -4.6 12 100 15740 310 15 11.5 -9.6 | 295 13 12.1 -5.6 13 70 17950 300 13 11.3 -6.5 | 282 12 11.8 -2.5 14 50 20010 315 19 13.4 -13.4 | 304 17 14.0 -9.4 15 30 23080 330 13 6.5 -11.3 | 316 10 7.1 -7.2 Wind Parameters Mean winds (0-6000m): 338.0 at 5.4 knts Storm direction: 8.0 at 4.1 knts Shear (0-3000m) pos: 0.0 neg: 0.9 tot: 0.9 10-3/s Storm rel Dir Shear (0-3000m): 87.5 deg Storm rel helicity (0-3000m) pos: 0.1 neg: -12.2 tot: -12.1 m^2/s^2 ave: -4.0 10^-3 m/s^2 rel: -0.68 Storm rel vorticity (0-3000m) horiz: 2.9 stream: -2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.48 Bulk Shear: 6.30 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 84 3 147 4| 0.0 0.6 0.6| 0.0 -0.3 -0.3 -0.6 -0.46| 0.6 -0.3 1000 79 3 143 4| 0.0 1.3 1.3| 0.0 -2.6 -2.6 -2.6 -0.82| 1.5 -1.2 1500 67 5 122 4| 0.0 2.3 2.3| 0.0 -8.6 -8.6 -5.8 -0.85| 2.5 -2.2 2000 58 5 107 4| 0.0 1.5 1.5| 0.0 -11.1 -11.1 -5.6 -0.73| 2.9 -2.1 2500 52 5 101 4| 0.0 1.1 1.1| 0.0 -11.9 -11.9 -4.8 -0.70| 3.0 -2.1 3000 51 5 103 4| 0.0 0.9 0.9| 0.1 -12.2 -12.1 -4.0 -0.68| 2.9 -2.0 4000 36 5 93 2| 0.0 1.0 1.0| 0.5 -12.8 -12.3 -3.1 -0.55| 2.6 -1.4 5000 23 5 69 2| 0.0 0.9 0.9| 0.5 -19.1 -18.7 -3.7 -0.56| 2.6 -1.5 6000 338 5 291 3| 0.2 0.8 1.0| 2.9 -23.9 -21.0 -3.5 -0.51| 2.6 -1.3 Wrote GIF file: /home/apache/climate/data/raob//U2271/skewt/U2271.skewt.20251101.12.gif