UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101000.upa.cvt Date: 0000Z 10 OCT 25 Searching for U2271... Searching the city database file for: U2271 ... Date:0000Z 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 1009 11 9.6 9.0 96 0.6 9.3 200 11 282.0 283.3 282.0 301.6 7.15 1 1000 85 8.6 6.7 88 1.9 7.6 205 13 281.8 282.8 280.8 298.7 6.16 2 925 727 5.4 3.9 90 1.5 4.6 205 25 284.8 285.8 281.4 300.2 5.47 3 850 1414 2.0 0.5 90 1.5 1.3 225 27 288.2 289.1 282.0 301.6 4.67 4 758 2328 -4.1 -6.1 86 2.0 -4.9 225 31 291.2 291.8 281.6 300.6 3.19 5 746 2454 -5.5 -7.4 86 1.9 -6.2 225 31 291.0 291.6 281.2 299.7 2.94 6 736 2559 -6.9 -11.0 73 4.1 -8.2 225 31 290.6 291.0 280.1 297.3 2.24 7 719 2742 -6.5 -15.5 49 9.0 -9.2 225 32 293.0 293.3 280.4 297.9 1.59 8 700 2951 -7.1 -17.1 45 10.0 -10.0 225 33 294.6 294.9 280.9 299.0 1.43 9 693 3029 -7.3 -17.3 45 10.0 -10.2 225 33 295.2 295.5 281.2 299.7 1.42 10 633 3728 -11.5 -17.5 61 6.0 -13.2 228 31 298.2 298.5 282.6 303.0 1.53 11 560 4661 -14.5 -32.5 20 18.0 -17.7 232 28 305.3 305.4 284.1 306.8 0.44 12 547 4838 -15.3 -30.3 27 15.0 -18.1 232 27 306.4 306.5 284.7 308.3 0.56 13 500 5510 -20.1 -30.1 41 10.0 -21.9 235 25 308.5 308.7 285.5 310.7 0.63 14 421 6758 -29.5 -33.5 68 4.0 -30.0 231 35 312.0 312.2 286.7 313.9 0.54 15 400 7120 -32.1 -36.6 64 4.5 -32.6 230 38 313.3 313.3 287.0 314.7 0.42 16 390 7298 -33.3 -37.9 63 4.6 -33.8 230 38 314.0 314.0 287.2 315.3 0.37 17 315 8758 -46.5 -51.4 57 4.9 -46.7 230 41 315.4 315.4 287.3 315.8 0.11 18 300 9080 -48.7 -53.7 56 5.0 -48.8 230 42 316.7 316.7 287.8 317.0 0.09 19 250 10260 -56.9 -61.7 54 4.8 -57.0 230 44 321.5 321.5 289.2 321.6 0.04 20 241 10492 -58.7 -63.4 55 4.7 -58.7 230 44 322.2 322.2 289.5 322.3 0.03 21 239 10544 -58.9 -63.6 54 4.7 -59.0 230 44 322.6 322.6 289.6 322.7 0.03 22 220 11065 -58.7 -63.4 55 4.7 -58.7 232 40 330.7 330.7 291.9 330.8 0.03 23 200 11670 -54.7 -59.3 57 4.6 -54.8 235 35 346.1 346.2 295.8 346.4 0.06 24 183 12242 -51.9 -56.9 55 5.0 -52.1 238 31 359.6 359.6 298.7 360.0 0.10 25 150 13520 -55.3 -62.3 41 7.0 -55.5 245 21 374.8 374.8 301.4 375.1 0.06 26 131 14382 -57.1 -64.1 41 7.0 -57.3 253 18 386.4 386.4 303.3 386.6 0.05 27 112 15380 -54.9 -63.9 32 9.0 -55.2 263 15 408.2 408.2 306.3 408.5 0.06 28 100 16100 -58.1 -67.1 31 9.0 -58.3 270 13 415.5 415.5 307.2 415.7 0.05 29 70 18340 -59.5 -70.5 23 11.0 -59.9 295 11 457.1 457.1 311.5 457.3 0.04 30 50 20430 -62.3 -74.3 19 12.0 -62.7 290 13 496.7 496.7 314.7 496.9 0.03 31 30 23560 -63.9 -76.9 15 13.0 -64.4 330 15 570.4 570.5 319.2 570.7 0.04 32 23 25181 -65.9 -78.9 15 13.0 -66.4 609.6 609.6 321.0 609.8 0.03 TRP 241 10492 -58.7 -63.4 55 4.7 -58.7 230 44 322.2 322.2 289.5 322.3 0.03 WND Sounding variables and indices 1000-500 mb thick: 5425.00 m Freezing level: 819.84 mb = 1713.69 m = 5622.28 ft Wetbulb zero: 830.61 mb = 1598.10 m = 5243.06 ft Precipitable water: 0.66 inches Sfc-500 mean rel hum: 63.11 % Est. max temperature: 15.40 C = 59.73 F Sfc-Lift cond lev (LCL): 999.92 mb = 85.63 m = 280.94 ft T: 8.60 C 700-500 lapse rate: 5.08 C/km ThetaE index: 4.25 C Layer 758.0- 719.0 mb Conv cond level (CCL): 902.15 mb = 930.24 m = 3051.92 ft Mean mixing ratio: 5.81 g/kg Conv temperature: 13.42 C = 56.16 F Cap Strength: 8.44 C Lifted Index: 9.12 C Risk: None Lifted Index @300 mb: 12.19 C Lifted Index @700 mb: 2.55 C Showalter Index: 7.77 C Risk: None Total Totals Index: 42.70 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 20.60 C K Index: 12.60 Risk: None Sweat Index: 131.71 Risk: None Energy Index: 1.83 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.04 J/kg Max Up Vert Vel: 4.91 m/s Conv Inhibition (B-): 43409.90 J/kg Cap Strength: 9.01 C Lift Cond Lev (LCL): 934.49 mb = 642.93 m = 2109.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 255 at 21 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 1009 11 200 11 3.8 10.3 | 107 17 -16.2 5.1 1 1000 85 205 13 5.5 11.8 | 114 16 -14.5 6.5 2 925 727 205 25 10.6 22.7 | 152 20 -9.4 17.4 3 850 1414 225 27 19.1 19.1 | 176 14 -0.9 13.8 4 700 2951 225 33 23.3 23.3 | 191 18 3.4 18.1 5 500 5510 235 25 20.5 14.3 | 183 9 0.5 9.1 6 400 7120 230 38 29.1 24.4 | 205 21 9.1 19.2 7 300 9080 230 42 32.2 27.0 | 209 25 12.2 21.7 8 250 10260 230 44 33.7 28.3 | 211 27 13.7 23.0 9 241 10492 230 44 33.7 28.3 | 211 27 13.7 23.0 10 200 11670 235 35 28.7 20.1 | 210 17 8.7 14.8 11 150 13520 245 21 19.0 8.9 | 165 4 -0.9 3.6 12 100 16100 270 13 13.0 -0.0 | 53 9 -7.0 -5.3 13 70 18340 295 11 10.0 -4.6 | 45 14 -10.0 -9.9 14 50 20430 290 13 12.2 -4.4 | 39 12 -7.8 -9.7 15 30 23560 330 15 7.5 -13.0 | 34 22 -12.5 -18.2 Wind Parameters Mean winds (0-6000m): 225.3 at 27.5 knts Storm direction: 255.3 at 20.7 knts Shear (0-3000m) pos: 3.3 neg: 0.7 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 83.1 deg Storm rel helicity (0-3000m) pos: 107.3 neg: 0.0 tot: 107.3 m^2/s^2 ave: 35.8 10^-3 m/s^2 rel: 0.83 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 4.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.49 Bulk Shear: 24.41 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 ------------------------------------------------------------------------------- 500 205 16 126 16| 10.3 0.0 10.3| 42.1 0.0 42.1 84.2 0.95| 10.5 10.0 1000 206 20 140 17| 7.9 0.0 7.9| 73.0 0.0 73.0 73.0 0.90| 9.1 8.2 1500 212 22 149 16| 6.2 0.0 6.2| 91.8 0.0 91.8 61.2 0.87| 8.1 7.0 2000 216 24 157 15| 4.6 0.5 5.1| 97.2 0.0 97.2 48.6 0.86| 6.6 5.6 2500 218 25 163 15| 3.7 0.8 4.5|102.6 0.0 102.6 41.0 0.84| 5.7 4.8 3000 220 26 168 15| 3.3 0.7 4.0|107.3 0.0 107.3 35.8 0.83| 5.0 4.1 4000 222 28 174 15| 2.2 0.5 2.7|107.3 -0.7 106.6 26.7 0.73| 4.3 3.1 5000 224 28 177 15| 1.5 0.4 1.9|107.3 -3.0 104.4 20.9 0.64| 3.8 2.4 6000 225 28 178 14| 1.2 0.7 1.9|113.7 -4.5 109.2 18.2 0.59| 3.7 2.1 Wrote GIF file: /home/apache/climate/data/raob//U2271/skewt/U2271.skewt.20251010.00.gif