UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101012.upa.cvt Date: 1200Z 10 OCT 25 Searching for U2271... Searching the city database file for: U2271 ... Date:1200Z 10 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 1010 7 9.6 7.2 85 2.4 8.3 180 17 281.9 283.0 281.0 299.3 6.31 1 1000 89 8.8 5.2 78 3.6 7.0 180 21 282.0 282.9 280.1 297.3 5.54 2 925 730 5.4 1.7 77 3.7 3.7 210 27 284.8 285.6 280.4 298.0 4.67 3 874 1191 2.0 -2.5 72 4.5 0.1 203 27 286.0 286.6 279.7 296.4 3.64 4 850 1416 1.4 -6.6 55 8.0 -1.7 200 27 287.6 288.1 279.4 295.6 2.74 5 824 1665 -0.3 -8.3 55 8.0 -3.3 200 27 288.4 288.8 279.4 295.7 2.48 6 772 2186 0.2 -19.8 21 20.0 -5.6 200 27 294.3 294.5 280.3 297.6 1.03 7 700 2963 -4.9 -24.9 19 20.0 -9.8 200 27 297.1 297.2 281.1 299.4 0.72 8 500 5520 -21.5 -34.5 30 13.0 -23.4 210 29 306.8 306.9 284.7 308.2 0.41 9 473 5928 -23.9 -31.9 48 8.0 -25.1 210 29 308.8 308.9 285.5 310.7 0.56 10 400 7130 -33.9 -39.9 55 6.0 -34.4 210 29 310.9 311.0 286.0 312.0 0.30 11 328 8491 -44.7 -50.7 51 6.0 -45.0 217 30 314.2 314.3 286.9 314.7 0.11 12 326 8532 -45.1 -51.1 51 6.0 -45.3 217 30 314.2 314.3 286.9 314.6 0.11 13 303 9015 -50.3 -56.3 49 6.0 -50.5 220 31 313.6 313.6 286.6 313.8 0.06 14 300 9080 -50.7 -56.7 49 6.0 -50.8 220 31 313.9 313.9 286.8 314.1 0.06 15 268 9807 -55.3 -61.3 47 6.0 -55.4 225 35 317.5 317.5 287.9 317.6 0.04 16 250 10250 -55.3 -61.3 47 6.0 -55.4 230 35 323.9 323.9 290.0 324.0 0.04 17 231 10753 -56.5 -62.5 47 6.0 -56.6 228 35 329.4 329.4 291.6 329.6 0.04 18 213 11272 -52.5 -59.5 43 7.0 -52.7 226 35 343.4 343.4 295.2 343.6 0.06 19 200 11680 -51.7 -58.7 43 7.0 -52.0 225 35 350.9 350.9 296.9 351.2 0.07 20 171 12695 -50.3 -60.3 30 10.0 -50.7 222 24 369.3 369.3 300.5 369.6 0.07 21 150 13540 -53.7 -65.7 22 12.0 -54.0 220 15 377.5 377.6 301.9 377.7 0.04 22 109 15573 -57.9 -72.9 13 15.0 -58.2 251 10 405.7 405.7 306.0 405.8 0.02 23 100 16120 -54.9 -70.9 12 16.0 -55.4 260 9 421.7 421.7 307.9 421.8 0.03 24 74 18031 -60.1 -78.1 8 18.0 -60.4 285 7 448.6 448.6 310.7 448.7 0.01 25 70 18380 -59.5 -77.5 8 18.0 -59.9 290 7 457.1 457.1 311.5 457.2 0.01 26 61 19241 -58.3 -77.3 7 19.0 -58.9 306 10 478.1 478.1 313.3 478.2 0.02 27 50 20480 -61.1 -80.1 6 19.0 -61.6 330 15 499.5 499.5 314.9 499.6 0.01 28 41 21708 -63.1 -82.1 6 19.0 -63.6 340 13 523.7 523.7 316.5 523.8 0.01 29 30 23640 -61.3 -81.3 5 20.0 -62.0 355 9 577.5 577.5 319.5 577.6 0.02 30 29 23850 -61.1 -81.1 5 20.0 -61.9 352 10 583.7 583.7 319.9 583.8 0.02 31 21 25832 -64.7 -84.7 5 20.0 -65.4 329 14 629.3 629.3 321.9 629.4 0.01 32 20 26130 -64.1 -84.1 5 20.0 -64.9 325 15 640.0 640.0 322.3 640.1 0.02 33 11 29822 -61.3 -82.3 5 21.0 -63.1 282 17 769.5 769.5 326.5 769.8 0.04 34 10 30420 -56.9 -78.9 5 22.0 -59.9 275 17 807.2 807.2 327.4 807.9 0.08 35 9.6 30678 -58.3 -80.3 4 22.0 -61.0 811.3 811.4 327.5 812.0 0.07 36 8.6 31375 -55.3 -77.3 5 22.0 -59.1 849.0 849.0 328.4 850.2 0.12 37 7.0 32685 -56.3 -78.3 5 22.0 -60.3 896.3 896.4 329.4 897.7 0.12 TRP 268 9807 -55.3 -61.3 47 6.0 -55.4 225 35 317.5 317.5 287.9 317.6 0.04 WND Sounding variables and indices 1000-500 mb thick: 5431.00 m Freezing level: 828.59 mb = 1621.09 m = 5318.48 ft Freezing level: 792.80 mb = 1977.89 m = 6489.07 ft Freezing level: 769.18 mb = 2216.91 m = 7273.25 ft Wetbulb zero: 872.93 mb = 1201.11 m = 3940.59 ft Precipitable water: 0.45 inches Sfc-500 mean rel hum: 38.73 % Est. max temperature: 14.58 C = 58.25 F Sfc-Lift cond lev (LCL): 973.83 mb = 307.04 m = 1007.33 ft T: 7.64 C 700-500 lapse rate: 6.49 C/km ThetaE index: 2.40 C Layer 874.0- 824.0 mb Conv cond level (CCL): 875.69 mb = 1175.48 m = 3856.51 ft Mean mixing ratio: 5.09 g/kg Conv temperature: 13.58 C = 56.45 F Cap Strength: 5.86 C Lifted Index: 9.07 C Risk: None Lifted Index @300 mb: 11.54 C Lifted Index @700 mb: 5.86 C Showalter Index: 10.59 C Risk: None Total Totals Index: 37.80 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 14.90 C K Index: -3.70 Risk: None Sweat Index: 129.71 Risk: None Energy Index: 2.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.33 J/kg Max Up Vert Vel: 3.83 m/s Conv Inhibition (B-): 71179.58 J/kg Cap Strength: 8.86 C Lift Cond Lev (LCL): 907.81 mb = 882.55 m = 2895.48 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 233 at 20 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 1010 7 180 17 0.0 17.0 | 106 17 -16.4 4.8 1 1000 89 180 21 0.0 21.0 | 118 19 -16.4 8.8 2 925 730 210 27 13.5 23.4 | 166 12 -2.9 11.2 3 850 1416 200 27 9.2 25.4 | 152 15 -7.1 13.2 4 700 2963 200 27 9.2 25.4 | 152 15 -7.1 13.2 5 500 5520 210 29 14.5 25.1 | 172 13 -1.9 12.9 6 400 7130 210 29 14.5 25.1 | 172 13 -1.9 12.9 7 300 9080 220 31 19.9 23.7 | 197 12 3.6 11.6 8 268 9807 225 35 24.7 24.7 | 214 15 8.4 12.6 9 250 10250 230 35 26.8 22.5 | 225 15 10.5 10.3 10 200 11680 225 35 24.7 24.7 | 214 15 8.4 12.6 11 150 13540 220 15 9.6 11.5 | 84 7 -6.7 -0.7 12 100 16120 260 9 8.9 1.6 | 35 13 -7.5 -10.6 13 70 18380 290 7 6.6 -2.4 | 34 18 -9.8 -14.6 14 50 20480 330 15 7.5 -13.0 | 19 27 -8.9 -25.2 15 30 23640 355 9 0.8 -9.0 | 36 26 -15.6 -21.1 16 20 26130 325 15 8.6 -12.3 | 18 26 -7.8 -24.5 17 10 30420 275 17 16.9 -1.5 | 358 14 0.6 -13.7 Wind Parameters Mean winds (0-6000m): 203.3 at 27.2 knts Storm direction: 233.3 at 20.4 knts Shear (0-3000m) pos: 2.4 neg: 0.5 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 45.5 deg Storm rel helicity (0-3000m) pos: 63.1 neg: -10.1 tot: 52.9 m^2/s^2 ave: 17.6 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 3.7 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.91 Bulk Shear: 8.08 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 ------------------------------------------------------------------------------- 500 189 22 127 16| 10.9 0.0 10.9| 48.4 0.0 48.4 96.9 0.88| 13.0 11.4 1000 199 24 143 14| 7.1 0.0 7.1| 62.8 -3.1 59.6 59.6 0.76| 9.7 7.4 1500 200 25 147 14| 4.8 1.0 5.7| 62.8 -10.1 52.6 35.1 0.58| 7.4 4.3 2000 200 26 148 14| 3.6 0.7 4.3| 62.8 -10.1 52.6 26.3 0.58| 5.6 3.2 2500 200 26 149 14| 2.9 0.6 3.4| 62.8 -10.1 52.6 21.0 0.58| 4.4 2.6 3000 200 26 149 14| 2.4 0.5 2.9| 63.1 -10.1 52.9 17.6 0.58| 3.7 2.2 4000 201 26 151 14| 2.0 0.4 2.4| 70.2 -10.1 60.1 15.0 0.61| 3.1 1.9 5000 202 27 153 14| 1.8 0.3 2.1| 77.3 -10.1 67.1 13.4 0.63| 2.7 1.7 6000 203 27 156 14| 1.6 0.2 1.8| 80.9 -10.1 70.7 11.8 0.65| 2.3 1.5 Wrote GIF file: /home/apache/climate/data/raob//U2271/skewt/U2271.skewt.20251010.12.gif