UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100812.upa.cvt Date: 1200Z 8 OCT 25 Searching for U2271... Searching the city database file for: U2271 ... Date:1200Z 8 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 1015 6 9.4 7.3 87 2.1 8.3 180 15 281.3 282.4 280.8 298.7 6.32 1 1000 129 9.0 5.5 79 3.5 7.2 185 19 282.1 283.1 280.4 297.8 5.66 2 942 622 7.4 4.1 80 3.3 5.8 219 24 285.4 286.3 281.6 300.7 5.45 3 925 772 6.2 2.3 76 3.9 4.3 230 25 285.6 286.5 281.1 299.4 4.88 4 850 1460 1.0 -1.6 83 2.6 -0.2 225 25 287.2 287.9 280.7 298.6 4.00 5 790 2043 -2.9 -4.9 86 2.0 -3.7 227 27 289.1 289.7 280.8 298.9 3.36 6 700 2991 -7.1 -9.6 82 2.5 -8.0 230 29 294.6 295.1 282.4 302.5 2.63 7 666 3377 -9.5 -11.4 86 1.9 -10.1 237 31 296.2 296.6 282.8 303.4 2.40 8 592 4277 -14.3 -20.3 60 6.0 -15.8 252 34 300.7 301.0 283.3 304.8 1.29 9 552 4804 -17.1 -19.7 80 2.6 -17.7 262 37 303.5 303.7 284.6 308.1 1.45 10 534 5052 -17.7 -20.4 79 2.7 -18.4 266 38 305.7 305.9 285.4 310.2 1.41 11 500 5540 -22.1 -25.6 73 3.5 -22.8 275 40 306.1 306.3 285.0 309.2 0.95 12 472 5961 -26.1 -29.7 72 3.6 -26.7 281 44 306.2 306.4 284.8 308.5 0.69 13 441 6453 -26.9 -30.0 75 3.1 -27.4 289 49 311.2 311.4 286.6 313.7 0.72 14 400 7150 -32.9 -36.3 72 3.4 -33.3 300 56 312.2 312.3 286.6 313.7 0.43 15 365 7786 -39.1 -43.1 66 4.0 -39.4 306 58 312.2 312.3 286.4 313.1 0.23 16 349 8092 -39.7 -43.7 66 4.0 -40.0 310 59 315.5 315.5 287.5 316.3 0.23 17 323 8617 -43.5 -47.4 65 3.9 -43.7 315 60 317.3 317.3 288.1 317.9 0.16 18 300 9110 -47.1 -51.0 64 3.9 -47.3 310 60 319.0 319.0 288.5 319.4 0.12 19 280 9565 -51.1 -54.9 64 3.8 -51.2 312 55 319.6 319.6 288.7 319.9 0.08 20 250 10300 -53.9 -58.2 59 4.3 -54.0 315 46 325.9 325.9 290.6 326.2 0.06 21 245 10429 -54.3 -58.5 60 4.2 -54.4 310 42 327.2 327.2 291.0 327.5 0.06 22 206 11533 -56.3 -61.3 53 5.0 -56.4 306 33 340.7 340.7 294.6 340.9 0.05 23 200 11720 -55.9 -61.9 47 6.0 -56.1 305 31 344.2 344.3 295.4 344.4 0.05 24 189 12083 -53.3 -59.3 48 6.0 -53.5 308 29 354.0 354.1 297.5 354.3 0.07 25 150 13570 -54.1 -63.1 32 9.0 -54.4 320 21 376.9 376.9 301.8 377.1 0.05 26 108 15655 -59.5 -71.5 20 12.0 -59.7 332 16 403.8 403.8 305.7 403.9 0.02 27 100 16140 -57.1 -69.1 20 12.0 -57.5 335 15 417.4 417.4 307.4 417.6 0.03 28 70 18380 -59.5 -73.5 15 14.0 -59.9 330 15 457.1 457.1 311.5 457.2 0.03 29 50 20470 -61.7 -77.7 10 16.0 -62.1 335 15 498.1 498.1 314.8 498.2 0.02 30 35 22671 -64.3 -80.3 9 16.0 -64.7 338 12 544.8 544.8 317.8 544.9 0.02 31 30 23620 -62.5 -78.5 10 16.0 -63.1 340 11 574.3 574.3 319.4 574.5 0.03 32 26 24503 -61.9 -78.9 9 17.0 -62.7 335 12 599.9 600.0 320.6 600.2 0.03 33 20 26120 -63.3 -80.3 8 17.0 -64.1 325 15 642.4 642.4 322.4 642.7 0.03 34 19 26436 -64.1 -81.1 8 17.0 -64.9 322 15 649.4 649.4 322.7 649.6 0.03 35 16 27498 -61.5 -79.5 7 18.0 -62.7 311 16 690.6 690.6 324.1 691.0 0.05 36 13 28780 -64.3 -82.3 7 18.0 -65.4 297 16 723.2 723.2 325.1 723.5 0.04 37 10 30410 -58.5 -77.5 7 19.0 -61.0 280 17 801.2 801.2 327.3 802.1 0.10 38 9.1 31003 -58.3 -77.3 7 19.0 -61.0 823.9 823.9 327.8 825.0 0.11 39 8.3 31587 -54.7 -73.7 8 19.0 -58.6 860.0 860.1 328.7 862.3 0.21 TRP 245 10429 -54.3 -58.5 60 4.2 -54.4 310 42 327.2 327.2 291.0 327.5 0.06 WND 323 8617 -43.5 -47.4 65 3.9 -43.7 315 60 317.3 317.3 288.1 317.9 0.16 Sounding variables and indices 1000-500 mb thick: 5411.00 m Freezing level: 834.62 mb = 1609.38 m = 5280.06 ft Wetbulb zero: 852.63 mb = 1434.89 m = 4707.57 ft Precipitable water: 0.71 inches Sfc-500 mean rel hum: 78.86 % Est. max temperature: 14.96 C = 58.92 F Sfc-Lift cond lev (LCL): 983.11 mb = 269.67 m = 884.73 ft T: 8.54 C 700-500 lapse rate: 5.88 C/km ThetaE index: 2.04 C Layer 925.0- 790.0 mb Conv cond level (CCL): 881.05 mb = 1168.04 m = 3832.09 ft Mean mixing ratio: 5.47 g/kg Conv temperature: 14.62 C = 58.31 F Cap Strength: 7.77 C Lifted Index: 7.35 C Risk: None Lifted Index @300 mb: 14.05 C Lifted Index @700 mb: 2.72 C Showalter Index: 7.82 C Risk: None Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 20.50 C K Index: 19.00 Risk: < 20 % chance of thunderstorms Sweat Index: 210.76 Risk: None Energy Index: 2.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.68 J/kg Max Up Vert Vel: 5.23 m/s Conv Inhibition (B-): 54311.68 J/kg Cap Strength: 7.66 C Lift Cond Lev (LCL): 915.27 mb = 858.08 m = 2815.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 276 at 23 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 6 180 15 0.0 15.0 | 127 29 -22.8 17.2 1 1000 129 185 19 1.7 18.9 | 135 30 -21.2 21.1 2 925 772 230 25 19.2 16.1 | 169 19 -3.7 18.3 3 850 1460 225 25 17.7 17.7 | 166 21 -5.1 19.9 4 700 2991 230 29 22.2 18.6 | 178 21 -0.6 20.8 5 500 5540 275 40 39.8 -3.5 | 274 17 17.0 -1.3 6 400 7150 300 56 48.5 -28.0 | 315 36 25.7 -25.8 7 323 8617 315 60 42.4 -42.4 | 334 45 19.6 -40.2 8 300 9110 310 60 46.0 -38.6 | 328 43 23.2 -36.4 9 250 10300 315 46 32.5 -32.5 | 342 32 9.7 -30.3 10 245 10429 310 42 32.2 -27.0 | 339 27 9.4 -24.8 11 200 11720 305 31 25.4 -17.8 | 351 16 2.6 -15.6 12 150 13570 320 21 13.5 -16.1 | 34 17 -9.3 -13.9 13 100 16140 335 15 6.3 -13.6 | 55 20 -16.5 -11.4 14 70 18380 330 15 7.5 -13.0 | 55 19 -15.3 -10.8 15 50 20470 335 15 6.3 -13.6 | 55 20 -16.5 -11.4 16 30 23620 340 11 3.8 -10.3 | 67 21 -19.0 -8.1 17 20 26120 325 15 8.6 -12.3 | 55 17 -14.2 -10.1 18 10 30410 280 17 16.7 -3.0 | 83 6 -6.1 -0.7 Wind Parameters Mean winds (0-6000m): 245.5 at 30.6 knts Storm direction: 275.5 at 22.9 knts Shear (0-3000m) pos: 4.0 neg: 0.2 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 51.7 deg Storm rel helicity (0-3000m) pos: 150.2 neg: -4.9 tot: 145.4 m^2/s^2 ave: 48.5 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 3.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.19 Bulk Shear: 72.00 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 ------------------------------------------------------------------------------- 500 196 20 141 28| 12.8 0.0 12.8| 91.1 0.0 91.1 182.2 0.87| 14.6 12.8 1000 213 22 153 23| 9.6 0.0 9.6|124.6 -1.5 123.1 123.1 0.79| 11.8 9.3 1500 218 23 157 22| 6.4 0.5 6.9|124.9 -4.9 120.0 80.0 0.72| 8.3 6.0 2000 220 24 160 22| 5.2 0.4 5.6|133.1 -4.9 128.2 64.1 0.73| 6.6 4.9 2500 222 24 162 21| 4.5 0.3 4.8|141.3 -4.9 136.5 54.6 0.75| 5.6 4.2 3000 224 25 165 21| 4.0 0.2 4.2|150.2 -4.9 145.4 48.5 0.76| 5.0 3.8 4000 228 27 171 20| 4.1 0.2 4.3|198.4 -4.9 193.6 48.4 0.81| 5.1 4.1 5000 236 28 183 18| 4.2 0.1 4.3|247.2 -4.9 242.3 48.5 0.85| 5.3 4.5 6000 246 31 199 16| 4.4 0.1 4.5|301.7 -4.9 296.8 49.5 0.85| 5.6 4.7 Wrote GIF file: /home/apache/climate/data/raob//U2271/skewt/U2271.skewt.20251008.12.gif