UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103000.upa.cvt Date: 0000Z 30 OCT 25 Searching for U2271... Searching the city database file for: U2271 ... Date:0000Z 30 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 1006 9 1.4 -0.4 88 1.8 0.7 70 13 274.1 274.7 273.5 284.1 3.69 1 1000 57 0.8 -3.1 75 3.9 -0.7 65 15 274.0 274.5 272.5 282.3 3.04 2 941 542 -3.3 -5.7 83 2.4 -4.1 73 13 274.6 275.0 272.2 281.9 2.65 3 928 652 -1.7 -4.4 82 2.7 -2.7 75 13 277.3 277.8 274.3 285.6 2.97 4 925 678 -1.9 -4.9 80 3.0 -3.0 75 13 277.4 277.9 274.2 285.4 2.87 5 875 1118 -3.1 -8.1 68 5.0 -4.8 78 16 280.6 281.0 275.3 287.3 2.37 6 850 1347 -4.7 -10.7 63 6.0 -6.6 80 17 281.2 281.6 275.0 286.9 1.99 7 800 1821 -8.5 -12.6 72 4.1 -9.7 82 16 282.1 282.4 275.3 287.4 1.81 8 700 2849 -12.5 -19.5 56 7.0 -14.2 85 13 288.6 288.8 277.7 292.2 1.16 9 697 2882 -12.5 -19.5 56 7.0 -14.2 85 13 289.0 289.2 277.9 292.6 1.17 10 577 4298 -21.1 -36.1 25 15.0 -23.0 82 13 295.0 295.0 279.6 296.0 0.30 11 563 4479 -21.9 -33.9 33 12.0 -23.5 82 13 296.1 296.2 280.2 297.4 0.39 12 532 4892 -24.7 -32.7 47 8.0 -25.8 81 13 297.6 297.7 281.0 299.1 0.46 13 500 5340 -28.3 -35.3 51 7.0 -29.1 80 13 298.5 298.6 281.3 299.8 0.38 14 435 6323 -36.1 -46.1 35 10.0 -36.7 86 12 300.8 300.8 281.8 301.3 0.14 15 400 6900 -40.3 -48.3 42 8.0 -40.7 90 11 302.6 302.6 282.6 303.0 0.12 16 368 7462 -44.9 -50.9 51 6.0 -45.1 94 13 303.8 303.8 283.1 304.1 0.10 17 300 8800 -53.7 -58.3 57 4.6 -53.8 105 17 309.7 309.7 285.2 309.8 0.05 18 284 9153 -56.5 -60.8 58 4.3 -56.6 110 16 310.5 310.5 285.5 310.7 0.04 19 250 9960 -60.7 -64.8 58 4.1 -60.7 120 15 315.8 315.8 287.4 315.9 0.03 20 239 10239 -61.7 -65.9 57 4.2 -61.7 115 11 318.4 318.4 288.2 318.5 0.02 21 214 10930 -56.3 -60.5 59 4.2 -56.4 174 7 337.0 337.0 293.6 337.2 0.05 22 200 11360 -55.7 -59.9 59 4.2 -55.8 210 5 344.6 344.6 295.4 344.8 0.06 23 197 11456 -55.7 -59.9 59 4.2 -55.8 211 5 346.1 346.1 295.8 346.3 0.06 24 171 12357 -54.7 -59.7 54 5.0 -54.9 215 6 362.0 362.0 299.1 362.3 0.07 25 150 13190 -56.7 -62.7 47 6.0 -56.9 220 7 372.4 372.4 301.0 372.6 0.06 26 100 15750 -59.3 -68.3 30 9.0 -59.5 275 9 413.2 413.2 306.9 413.4 0.04 27 70 17970 -62.5 -72.5 25 10.0 -62.7 280 15 450.7 450.7 310.9 450.8 0.03 28 50 20030 -66.5 -77.5 20 11.0 -66.7 270 25 486.8 486.8 314.0 486.9 0.02 29 45 20666 -68.1 -79.1 19 11.0 -68.3 275 26 497.8 497.8 314.8 497.9 0.02 30 30 23090 -70.1 -81.1 18 11.0 -70.3 295 31 553.5 553.5 318.3 553.7 0.02 31 20 25480 -72.5 -84.5 15 12.0 -72.8 270 31 614.2 614.3 321.2 614.4 0.02 32 13 27998 -74.7 -86.7 14 12.0 -75.0 687.2 687.2 324.0 687.3 0.02 TRP 239 10239 -61.7 -65.9 57 4.2 -61.7 115 11 318.4 318.4 288.2 318.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5283.00 m Freezing level: 988.49 mb = 151.60 m = 497.38 ft Wetbulb zero: 1003.04 mb = 32.60 m = 106.94 ft Precipitable water: 0.33 inches Sfc-500 mean rel hum: 56.16 % Est. max temperature: 8.39 C = 47.11 F Sfc-Lift cond lev (LCL): 978.14 mb = 233.22 m = 765.15 ft T: -0.69 C 700-500 lapse rate: 6.34 C/km ThetaE index: 2.19 C Layer 1000.0- 928.0 mb Conv cond level (CCL): 826.76 mb = 1563.67 m = 5130.09 ft Mean mixing ratio: 2.86 g/kg Conv temperature: 8.96 C = 48.12 F Cap Strength: 12.78 C Lifted Index: 13.11 C Risk: None Lifted Index @300 mb: 18.76 C Lifted Index @700 mb: 7.81 C Showalter Index: 10.23 C Risk: None Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 23.60 C Cross Totals Index: 17.60 C K Index: 5.90 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 2.69 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.21 J/kg Max Up Vert Vel: 6.36 m/s Conv Inhibition (B-): 50828.72 J/kg Cap Strength: 13.00 C Lift Cond Lev (LCL): 909.80 mb = 809.32 m = 2655.23 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 110 at 10 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 1006 9 70 13 -12.2 -4.4 | 18 8 -2.5 -8.0 1 1000 57 65 15 -13.6 -6.3 | 22 11 -3.9 -9.9 2 925 678 75 13 -12.6 -3.4 | 22 8 -2.9 -7.0 3 850 1347 80 17 -16.7 -3.0 | 47 10 -7.1 -6.6 4 700 2849 85 13 -13.0 -1.1 | 35 6 -3.3 -4.7 5 500 5340 80 13 -12.8 -2.3 | 28 7 -3.1 -5.9 6 400 6900 90 11 -11.0 0.0 | 20 4 -1.3 -3.6 7 300 8800 105 17 -16.4 4.4 | 97 7 -6.7 0.8 8 250 9960 120 15 -13.0 7.5 | 140 5 -3.3 3.9 9 239 10239 115 11 -10.0 4.6 | 164 1 -0.3 1.0 10 200 11360 210 5 2.5 4.3 | 267 12 12.2 0.7 11 150 13190 220 7 4.5 5.4 | 263 14 14.2 1.8 12 100 15750 275 9 9.0 -0.8 | 283 19 18.6 -4.4 13 70 17970 280 15 14.8 -2.6 | 284 25 24.4 -6.2 14 50 20030 270 25 25.0 -0.0 | 276 35 34.7 -3.6 15 30 23090 295 31 28.1 -13.1 | 294 41 37.8 -16.7 16 20 25480 270 31 31.0 -0.0 | 275 41 40.7 -3.6 Wind Parameters Mean winds (0-6000m): 80.4 at 13.8 knts Storm direction: 110.4 at 10.3 knts Shear (0-3000m) pos: 0.6 neg: 0.0 tot: 0.6 10-3/s Storm rel Dir Shear (0-3000m): 16.7 deg Storm rel helicity (0-3000m) pos: 10.1 neg: -3.0 tot: 7.1 m^2/s^2 ave: 2.4 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 2.2 stream: 0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 17.15 Bulk Shear: 1.18 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 68 14 22 10| 0.8 0.0 0.8| 2.1 0.0 2.1 4.2 0.21| 4.3 0.9 1000 72 14 24 9| 1.4 0.0 1.4| 6.0 -0.0 6.0 6.0 0.39| 3.5 1.4 1500 75 15 31 9| 1.5 0.0 1.5| 10.1 -0.2 10.0 6.6 0.48| 3.1 1.5 2000 76 15 35 9| 1.0 0.0 1.0| 10.1 -1.1 9.0 4.5 0.37| 2.7 1.0 2500 78 15 36 8| 0.7 0.0 0.7| 10.1 -2.2 8.0 3.2 0.28| 2.5 0.7 3000 79 15 36 8| 0.6 0.0 0.6| 10.1 -3.0 7.1 2.4 0.22| 2.2 0.5 4000 80 14 35 8| 0.4 0.1 0.5| 10.1 -3.5 6.6 1.7 0.19| 1.7 0.3 5000 80 14 34 7| 0.3 0.1 0.4| 10.1 -4.0 6.2 1.2 0.16| 1.4 0.2 6000 80 14 33 7| 0.4 0.1 0.4| 10.1 -4.4 5.8 1.0 0.13| 1.3 0.2 Wrote GIF file: /home/apache/climate/data/raob//U2271/skewt/U2271.skewt.20251030.00.gif