UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110312.upa.cvt Date: 1200Z 3 NOV 25 Searching for U2271... Searching the city database file for: U2271 ... Date:1200Z 3 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 1015 5 -2.7 -4.5 87 1.8 -3.3 160 19 269.3 269.7 269.0 276.6 2.69 1 1000 123 -4.1 -7.9 75 3.8 -5.3 175 27 269.0 269.4 267.9 274.8 2.10 2 983 258 -4.9 -8.0 79 3.1 -5.8 183 26 269.6 269.9 268.2 275.4 2.12 3 947 553 0.0 -1.9 87 1.9 -0.7 199 24 277.4 278.0 275.2 287.1 3.51 4 925 741 -0.3 -2.8 83 2.5 -1.3 210 23 279.0 279.6 275.8 288.4 3.36 5 897 986 -1.5 -5.9 72 4.4 -3.1 214 22 280.2 280.7 275.6 288.0 2.74 6 850 1412 -5.1 -9.0 74 3.9 -6.4 220 21 280.8 281.2 275.2 287.3 2.27 7 814 1750 -7.3 -10.2 80 2.9 -8.2 224 20 282.0 282.3 275.7 288.2 2.16 8 803 1856 -7.3 -10.4 78 3.1 -8.3 226 20 283.1 283.4 276.3 289.3 2.15 9 791 1974 -4.5 -10.5 63 6.0 -6.5 227 20 287.3 287.7 278.4 293.7 2.17 10 766 2226 -5.7 -19.7 32 14.0 -9.3 231 19 288.6 288.8 277.6 291.8 1.05 11 700 2927 -9.5 -15.5 62 6.0 -11.2 240 17 292.0 292.3 280.0 296.9 1.63 12 659 3389 -12.7 -16.8 71 4.1 -13.8 244 17 293.4 293.7 280.6 298.2 1.56 13 609 3985 -16.5 -20.5 71 4.0 -17.4 250 17 295.8 296.0 281.1 299.6 1.23 14 543 4832 -24.5 -27.8 74 3.3 -25.0 259 17 296.1 296.2 280.6 298.4 0.72 15 504 5372 -25.5 -29.0 72 3.5 -26.1 264 17 301.3 301.4 282.8 303.5 0.69 16 500 5430 -26.3 -29.7 73 3.4 -26.8 265 17 301.0 301.1 282.7 303.1 0.65 17 400 7010 -38.7 -43.1 63 4.4 -39.0 255 21 304.7 304.7 283.6 305.4 0.21 18 325 8395 -51.1 -55.2 62 4.1 -51.2 266 21 306.2 306.2 284.0 306.5 0.07 19 300 8910 -54.9 -59.2 59 4.3 -55.0 270 21 308.0 308.0 284.6 308.1 0.04 20 257 9889 -62.1 -66.2 58 4.1 -62.1 257 24 311.3 311.3 285.8 311.4 0.02 21 250 10060 -62.5 -66.8 56 4.3 -62.6 255 25 313.1 313.2 286.5 313.2 0.02 22 238 10362 -63.7 -68.0 56 4.3 -63.7 255 27 315.8 315.8 287.3 315.8 0.02 23 214 11013 -63.7 -68.0 56 4.3 -63.7 267 26 325.5 325.5 290.5 325.6 0.02 24 200 11430 -61.5 -65.7 57 4.2 -61.6 275 25 335.4 335.4 293.2 335.5 0.03 25 179 12122 -57.7 -62.2 56 4.5 -57.8 283 27 352.4 352.4 297.2 352.6 0.05 26 150 13230 -59.3 -64.1 54 4.8 -59.4 295 29 367.9 367.9 300.2 368.1 0.05 27 100 15760 -60.5 -66.5 45 6.0 -60.7 300 31 410.8 410.8 306.6 411.1 0.05 28 70 17970 -63.9 -71.9 33 8.0 -64.1 300 31 447.7 447.7 310.7 447.9 0.03 29 58 19120 -64.1 -72.1 33 8.0 -64.3 306 35 472.0 472.0 312.8 472.2 0.04 30 50 20020 -67.9 -75.9 31 8.0 -68.1 310 38 483.5 483.5 313.7 483.6 0.03 31 39 21502 -70.9 -78.9 30 8.0 -71.1 310 39 511.5 511.5 315.8 511.6 0.02 32 30 23050 -72.5 -81.5 24 9.0 -72.6 310 40 547.0 547.0 317.9 547.1 0.02 33 20 25420 -74.5 -83.5 24 9.0 -74.7 300 31 608.1 608.1 321.0 608.3 0.02 34 19 25718 -74.9 -83.9 23 9.0 -75.0 615.9 615.9 321.3 616.0 0.02 TRP 238 10362 -63.7 -68.0 56 4.3 -63.7 255 27 315.8 315.8 287.3 315.8 0.02 WND Sounding variables and indices 1000-500 mb thick: 5307.00 m Freezing level: Surface below freezing Freezing level: 947.00 mb = 553.25 m = 1815.11 ft Freezing level: 947.00 mb = 553.25 m = 1815.11 ft Wetbulb zero: Below ground Precipitable water: 0.40 inches Sfc-500 mean rel hum: 69.41 % Est. max temperature: 8.67 C = 47.60 F Sfc-Lift cond lev (LCL): 986.55 mb = 229.42 m = 752.68 ft T: -4.73 C 700-500 lapse rate: 6.71 C/km ThetaE index: 1.82 C Layer 766.0- 700.0 mb Conv cond level (CCL): 1000.00 mb = 123.00 m = 403.54 ft Mean mixing ratio: 2.82 g/kg Conv temperature: -2.93 C = 26.73 F Cap Strength: 16.67 C Lifted Index: 16.34 C Risk: None Lifted Index @300 mb: 18.67 C Lifted Index @700 mb: 11.98 C Showalter Index: 11.94 C Risk: None Total Totals Index: 38.50 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 17.30 C K Index: 6.20 Risk: None Sweat Index: 172.39 Risk: None Energy Index: 3.31 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 46.32 J/kg Max Up Vert Vel: 9.62 m/s Conv Inhibition (B-): 43749.02 J/kg Cap Strength: 16.25 C Lift Cond Lev (LCL): 928.12 mb = 714.15 m = 2342.98 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 264 at 14 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 1015 5 160 19 -6.5 17.9 | 128 26 -20.7 16.3 1 1000 123 175 27 -2.4 26.9 | 147 30 -16.5 25.3 2 925 741 210 23 11.5 19.9 | 172 19 -2.7 18.3 3 850 1412 220 21 13.5 16.1 | 177 15 -0.7 14.5 4 700 2927 240 17 14.7 8.5 | 185 7 0.5 6.9 5 500 5430 265 17 16.9 1.5 | 272 3 2.8 -0.1 6 400 7010 255 21 20.3 5.4 | 238 7 6.1 3.9 7 300 8910 270 21 21.0 -0.0 | 283 7 6.8 -1.6 8 250 10060 255 25 24.1 6.5 | 244 11 10.0 4.9 9 238 10362 255 27 26.1 7.0 | 246 13 11.9 5.4 10 200 11430 275 25 24.9 -2.2 | 289 11 10.7 -3.8 11 150 13230 295 29 26.3 -12.3 | 319 18 12.1 -13.8 12 100 15760 300 31 26.8 -15.5 | 323 21 12.7 -17.1 13 70 17970 300 31 26.8 -15.5 | 323 21 12.7 -17.1 14 50 20020 310 38 29.1 -24.4 | 330 30 14.9 -26.0 15 30 23050 310 40 30.6 -25.7 | 329 32 16.5 -27.3 16 20 25420 300 31 26.8 -15.5 | 323 21 12.7 -17.1 Wind Parameters Mean winds (0-6000m): 233.6 at 19.0 knts Storm direction: 263.6 at 14.3 knts Shear (0-3000m) pos: 4.0 neg: 0.0 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 57.4 deg Storm rel helicity (0-3000m) pos: 148.2 neg: 0.0 tot: 148.2 m^2/s^2 ave: 49.4 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 3.9 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.87 Bulk Shear: 53.37 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 ------------------------------------------------------------------------------- 500 182 25 150 27| 15.1 0.0 15.1|116.8 0.0 116.8 233.7 0.83| 20.0 16.6 1000 194 24 159 23| 9.7 0.0 9.7|139.6 0.0 139.6 139.6 0.76| 13.9 10.5 1500 201 23 164 21| 7.0 0.0 7.0|144.0 0.0 144.0 96.0 0.72| 10.3 7.4 2000 206 22 167 19| 5.5 0.0 5.5|146.4 0.0 146.4 73.2 0.68| 8.4 5.7 2500 211 22 170 17| 4.6 0.0 4.6|147.6 0.0 147.6 59.1 0.64| 7.2 4.7 3000 214 21 172 16| 4.0 0.0 4.0|148.2 0.0 148.2 49.4 0.61| 6.4 3.9 4000 221 20 176 14| 3.3 0.0 3.3|150.9 0.0 150.9 37.7 0.61| 5.2 3.2 5000 228 19 181 11| 2.9 0.0 2.9|153.1 0.0 153.1 30.6 0.63| 4.5 2.8 6000 234 19 187 10| 2.5 0.1 2.6|154.0 -0.9 153.1 25.5 0.59| 4.0 2.3 Wrote GIF file: /home/apache/climate/data/raob//U2271/skewt/U2271.skewt.20251103.12.gif