UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101400.upa.cvt Date: 0000Z 14 OCT 25 Searching for U2271... Searching the city database file for: U2271 ... Date:0000Z 14 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 1021 7 -2.3 -3.0 95 0.7 -2.6 90 3 269.2 269.7 269.5 277.3 3.00 1 1008 109 1.2 -2.9 74 4.1 -0.4 115 7 273.7 274.2 272.3 282.1 3.06 2 1000 173 1.2 -3.7 70 4.9 -0.7 130 9 274.4 274.8 272.5 282.3 2.90 3 967 443 0.6 -5.4 64 6.0 -1.6 128 8 276.4 276.8 273.3 283.7 2.64 4 949 594 3.0 -1.7 71 4.7 1.0 127 8 280.3 280.9 276.8 290.2 3.55 5 928 776 3.6 -0.9 72 4.5 1.7 125 7 282.7 283.4 278.4 293.6 3.85 6 925 802 3.2 -1.3 72 4.5 1.3 125 7 282.6 283.2 278.2 293.2 3.75 7 850 1483 0.0 -4.5 72 4.5 -1.8 105 5 286.1 286.7 279.3 295.4 3.22 8 768 2287 -6.1 -9.4 77 3.3 -7.2 100 6 288.0 288.4 279.1 295.2 2.44 9 711 2887 -9.7 -14.7 67 5.0 -11.2 96 7 290.4 290.7 279.4 295.6 1.72 10 700 3007 -9.9 -15.9 61 6.0 -11.6 95 7 291.5 291.8 279.7 296.3 1.58 11 679 3242 -10.1 -19.1 48 9.0 -12.5 94 7 293.8 294.1 280.3 297.7 1.24 12 653 3542 -11.1 -16.1 67 5.0 -12.5 93 7 296.0 296.3 281.8 301.2 1.67 13 619 3950 -13.7 -18.0 70 4.3 -14.9 91 7 297.6 297.9 282.3 302.3 1.50 14 521 5239 -22.1 -30.1 48 8.0 -23.4 86 7 302.5 302.6 283.2 304.5 0.60 15 500 5540 -24.7 -33.7 43 9.0 -25.9 85 7 302.9 303.0 283.2 304.4 0.44 16 412 6915 -36.1 -44.1 44 8.0 -36.7 76 10 305.5 305.5 283.8 306.1 0.18 17 400 7120 -36.9 -44.9 43 8.0 -37.4 75 11 307.0 307.1 284.4 307.7 0.17 18 377 7527 -39.3 -49.3 34 10.0 -39.8 70 11 309.1 309.1 285.1 309.5 0.11 19 312 8794 -49.1 -60.1 27 11.0 -49.4 53 13 312.6 312.6 286.3 312.8 0.04 20 300 9050 -51.1 -62.1 26 11.0 -51.3 50 13 313.3 313.3 286.5 313.4 0.03 21 298 9094 -51.5 -63.5 23 12.0 -51.7 51 13 313.4 313.4 286.5 313.5 0.03 22 250 10220 -57.3 -68.3 23 11.0 -57.4 70 11 320.9 320.9 289.0 320.9 0.02 23 241 10451 -58.1 -69.1 23 11.0 -58.2 70 11 323.1 323.1 289.7 323.1 0.01 24 221 11001 -54.1 -65.1 25 11.0 -54.3 65 8 337.3 337.3 293.7 337.4 0.03 25 200 11640 -54.1 -64.1 28 10.0 -54.3 60 5 347.1 347.1 296.0 347.2 0.03 26 180 12317 -52.3 -63.3 25 11.0 -52.6 36 5 360.7 360.7 298.8 360.8 0.04 27 150 13490 -53.5 -65.5 22 12.0 -53.8 355 5 377.9 377.9 301.9 378.1 0.04 28 130 14407 -56.1 -69.1 18 13.0 -56.4 344 4 389.0 389.0 303.6 389.1 0.03 29 100 16080 -55.3 -69.3 16 14.0 -55.8 325 3 420.9 420.9 307.9 421.1 0.03 30 88 16891 -58.5 -73.5 13 15.0 -58.9 334 4 430.1 430.1 308.9 430.2 0.02 31 70 18330 -58.7 -73.7 13 15.0 -59.1 350 7 458.8 458.8 311.7 458.9 0.03 32 50 20430 -61.5 -77.5 10 16.0 -61.9 350 11 498.6 498.6 314.8 498.7 0.02 33 30 23590 -63.7 -80.7 8 17.0 -64.3 5 13 571.0 571.0 319.2 571.1 0.02 34 29 23798 -63.9 -80.9 8 17.0 -64.4 4 13 576.0 576.0 319.5 576.1 0.02 35 20 26080 -63.9 -80.9 8 17.0 -64.7 350 13 640.6 640.6 322.3 640.8 0.03 36 16 27454 -62.1 -79.1 9 17.0 -63.3 688.7 688.7 324.1 689.1 0.05 TRP 241 10451 -58.1 -69.1 23 11.0 -58.2 70 11 323.1 323.1 289.7 323.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5367.00 m Freezing level: Surface below freezing Freezing level: 1012.46 mb = 74.13 m = 243.20 ft Freezing level: 850.00 mb = 1483.00 m = 4865.43 ft Wetbulb zero: Below ground Precipitable water: 0.48 inches Sfc-500 mean rel hum: 65.59 % Est. max temperature: 13.67 C = 56.60 F Sfc-Lift cond lev (LCL): 1009.78 mb = 95.09 m = 311.96 ft T: 0.72 C 700-500 lapse rate: 5.84 C/km ThetaE index: 0.42 C Layer 925.0- 850.0 mb Conv cond level (CCL): 767.78 mb = 2288.93 m = 7509.52 ft Mean mixing ratio: 3.15 g/kg Conv temperature: 16.56 C = 61.81 F Cap Strength: 14.62 C Lifted Index: 14.60 C Risk: None Lifted Index @300 mb: 19.43 C Lifted Index @700 mb: 8.48 C Showalter Index: 7.51 C Risk: None Total Totals Index: 44.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 20.20 C K Index: 14.20 Risk: None Sweat Index: 17.00 Risk: None Energy Index: 1.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 45.90 J/kg Max Up Vert Vel: 9.58 m/s Conv Inhibition (B-): 51811.77 J/kg Cap Strength: 14.62 C Lift Cond Lev (LCL): 902.06 mb = 1004.26 m = 3294.78 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 129 at 5 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 | 344 3 0.9 -3.2 1 1000 173 130 9 -6.9 5.8 | 131 4 -3.0 2.6 2 925 802 125 7 -5.7 4.0 | 114 2 -1.8 0.8 3 850 1483 105 5 -4.8 1.3 | 25 2 -0.9 -1.9 4 700 3007 95 7 -7.0 0.6 | 50 4 -3.0 -2.6 5 500 5540 85 7 -7.0 -0.6 | 39 5 -3.0 -3.8 6 400 7120 75 11 -10.6 -2.8 | 48 9 -6.7 -6.0 7 300 9050 50 13 -10.0 -8.4 | 28 13 -6.0 -11.6 8 250 10220 70 11 -10.3 -3.8 | 43 9 -6.4 -7.0 9 241 10451 70 11 -10.3 -3.8 | 43 9 -6.4 -7.0 10 200 11640 60 5 -4.3 -2.5 | 4 6 -0.4 -5.7 11 150 13490 355 5 0.4 -5.0 | 332 9 4.4 -8.2 12 100 16080 325 3 1.7 -2.5 | 315 8 5.7 -5.7 13 70 18330 350 7 1.2 -6.9 | 333 11 5.2 -10.1 14 50 20430 350 11 1.9 -10.8 | 337 15 5.8 -14.0 15 30 23590 5 13 -1.1 -13.0 | 350 16 2.8 -16.1 16 20 26080 350 13 2.3 -12.8 | 339 17 6.2 -16.0 Wind Parameters Mean winds (0-6000m): 99.1 at 6.8 knts Storm direction: 129.1 at 5.1 knts Shear (0-3000m) pos: 1.0 neg: 0.7 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 65.9 deg Storm rel helicity (0-3000m) pos: 4.5 neg: -1.9 tot: 2.6 m^2/s^2 ave: 0.9 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 2.6 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 27.91 Bulk Shear: 1.64 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 ------------------------------------------------------------------------------- 500 127 8 122 3| 6.0 0.0 6.0| 3.7 -0.3 3.3 6.7 0.78| 9.1 7.1 1000 126 7 119 2| 3.0 1.0 4.0| 3.7 -1.0 2.7 2.7 0.52| 5.6 2.9 1500 122 7 104 2| 2.0 1.3 3.3| 3.7 -1.9 1.8 1.2 0.29| 4.4 1.3 2000 119 6 86 2| 1.5 1.0 2.5| 4.0 -1.9 2.1 1.1 0.32| 3.5 1.1 2500 115 6 74 2| 1.2 0.8 2.0| 4.3 -1.9 2.4 1.0 0.33| 2.9 1.0 3000 111 6 67 2| 1.0 0.7 1.7| 4.5 -1.9 2.6 0.9 0.33| 2.6 0.8 4000 106 7 60 3| 0.8 0.6 1.4| 4.5 -2.2 2.3 0.6 0.29| 2.0 0.6 5000 103 7 56 3| 0.6 0.5 1.1| 4.5 -2.6 1.9 0.4 0.26| 1.6 0.4 6000 99 7 52 3| 0.5 0.5 1.0| 5.2 -2.8 2.4 0.4 0.26| 1.5 0.4 Wrote GIF file: /home/apache/climate/data/raob//U2271/skewt/U2271.skewt.20251014.00.gif