UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102212.upa.cvt Date: 1200Z 22 OCT 25 Searching for U2820... Searching the city database file for: U2820 ... Date:1200Z 22 OCT 25 Station: U2820 WMO ident: 22820 Latitude: 61.82 Longitude: 34.27 ------------------------------------------------------------------------------- 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 1005 111 1.0 -0.7 88 1.7 0.3 200 1 273.8 274.4 273.2 283.6 3.61 1 1000 151 0.0 -2.8 81 2.8 -1.1 200 3 273.1 273.7 272.1 281.6 3.11 2 935 686 -3.7 -5.5 87 1.8 -4.3 217 10 274.7 275.1 272.4 282.2 2.71 3 925 771 -1.1 -3.0 87 1.9 -1.9 220 11 278.2 278.7 275.3 287.4 3.31 4 922 797 -0.5 -2.4 87 1.9 -1.3 220 11 279.1 279.6 276.0 288.7 3.47 5 913 875 -0.3 -2.3 86 2.0 -1.1 220 12 280.0 280.6 276.6 289.9 3.53 6 874 1226 2.4 -8.6 44 11.0 -1.7 220 15 286.4 286.8 278.2 293.0 2.28 7 865 1310 2.2 -8.8 44 11.0 -1.9 220 16 287.0 287.4 278.4 293.7 2.27 8 850 1451 1.8 -10.2 41 12.0 -2.5 220 17 288.0 288.4 278.7 294.1 2.07 9 755 2401 -1.1 -17.1 28 16.0 -6.0 202 17 294.8 295.1 280.8 298.9 1.32 10 700 3000 -4.9 -20.9 27 16.0 -9.2 190 17 297.1 297.2 281.5 300.3 1.03 11 571 4578 -12.7 -33.7 15 21.0 -16.5 181 17 305.7 305.8 284.2 307.1 0.39 12 542 4975 -14.7 -29.7 27 15.0 -17.7 179 17 307.9 308.0 285.3 310.0 0.60 13 500 5580 -19.7 -31.7 34 12.0 -21.8 175 17 309.0 309.1 285.7 310.9 0.54 14 466 6096 -23.1 -33.1 40 10.0 -24.6 172 17 311.1 311.2 286.4 312.8 0.50 15 404 7120 -30.3 -44.3 24 14.0 -31.6 165 17 314.7 314.7 287.2 315.4 0.18 16 400 7190 -31.1 -46.1 21 15.0 -32.3 165 17 314.6 314.6 287.1 315.1 0.15 17 376 7626 -35.1 -51.1 18 16.0 -36.1 159 17 314.9 314.9 287.2 315.2 0.09 18 320 8730 -44.3 -59.3 17 15.0 -44.8 142 19 317.0 317.0 287.8 317.2 0.04 19 300 9160 -47.3 -61.3 19 14.0 -47.7 135 19 318.7 318.7 288.3 318.8 0.03 20 250 10340 -56.3 -69.3 18 13.0 -56.5 120 23 322.4 322.4 289.5 322.4 0.01 21 240 10598 -58.7 -71.7 17 13.0 -58.8 118 22 322.5 322.5 289.5 322.6 0.01 22 212 11371 -63.1 -75.1 18 12.0 -63.2 110 19 327.3 327.3 291.0 327.4 0.01 23 200 11730 -62.5 -74.5 18 12.0 -62.6 110 17 333.8 333.8 292.7 333.8 0.01 24 192 11980 -64.3 -76.3 18 12.0 -64.4 124 16 334.8 334.8 293.0 334.8 0.01 25 168 12804 -60.1 -72.1 19 12.0 -60.2 171 12 354.8 354.9 297.7 354.9 0.01 26 150 13510 -60.3 -72.3 19 12.0 -60.4 210 9 366.2 366.2 299.9 366.3 0.01 27 142 13851 -60.9 -73.9 16 13.0 -61.0 213 10 370.9 370.9 300.7 371.0 0.01 28 139 13984 -58.1 -71.1 17 13.0 -58.3 215 10 378.1 378.1 301.9 378.2 0.02 29 100 16040 -61.5 -75.5 14 14.0 -61.7 235 13 408.9 408.9 306.4 409.0 0.01 30 73 17999 -60.7 -75.7 12 15.0 -61.0 257 15 449.1 449.1 310.8 449.2 0.02 31 70 18260 -61.9 -76.9 12 15.0 -62.2 260 15 452.0 452.0 311.0 452.0 0.02 32 50 20320 -64.9 -80.9 9 16.0 -65.2 260 23 490.5 490.5 314.2 490.6 0.01 33 47 20697 -66.7 -82.7 9 16.0 -67.0 260 24 495.0 495.0 314.6 495.0 0.01 34 30 23420 -66.7 -83.7 7 17.0 -67.1 260 29 562.8 562.8 318.8 562.9 0.01 35 20 25870 -66.1 -83.1 8 17.0 -66.7 265 31 633.8 633.8 322.0 634.0 0.02 36 19 26181 -66.7 -83.7 7 17.0 -67.3 265 33 641.3 641.4 322.3 641.5 0.02 37 15 27625 -62.9 -80.9 7 18.0 -64.0 263 41 698.8 698.9 324.4 699.2 0.04 38 11 29532 -64.1 -83.1 6 19.0 -65.4 261 53 759.3 759.3 326.2 759.6 0.04 39 10 30120 -60.9 -79.9 6 19.0 -62.9 260 56 792.2 792.3 327.1 792.9 0.07 40 7.0 32368 -55.1 -76.6 5 21.5 -59.5 255 64 901.3 901.3 329.5 903.1 0.16 41 6.5 32842 -53.9 -75.9 5 22.0 -59.0 925.6 925.8 329.9 927.9 0.20 TRP 212 11371 -63.1 -75.1 18 12.0 -63.2 110 19 327.3 327.3 291.0 327.4 0.01 WND 7.0 32368 -55.1 -76.6 5 21.5 -59.5 255 64 901.3 901.3 329.5 903.1 0.16 Sounding variables and indices 1000-500 mb thick: 5429.00 m Freezing level: 1000.00 mb = 151.00 m = 495.40 ft Freezing level: 908.67 mb = 914.37 m = 2999.87 ft Freezing level: 791.03 mb = 2040.72 m = 6695.20 ft Wetbulb zero: 1003.89 mb = 119.89 m = 393.35 ft Precipitable water: 0.34 inches Sfc-500 mean rel hum: 37.65 % Est. max temperature: 14.95 C = 58.91 F Sfc-Lift cond lev (LCL): 978.65 mb = 322.65 m = 1058.56 ft T: -1.19 C 700-500 lapse rate: 5.74 C/km ThetaE index: 1.95 C Layer 1000.0- 935.0 mb Conv cond level (CCL): 625.93 mb = 3866.76 m = 12686.06 ft Mean mixing ratio: 3.05 g/kg Conv temperature: 29.10 C = 84.37 F Cap Strength: 21.14 C Lifted Index: 21.24 C Risk: None Lifted Index @300 mb: 24.75 C Lifted Index @700 mb: 15.00 C Showalter Index: 13.44 C Risk: None Total Totals Index: 31.00 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 9.50 C K Index: -4.70 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 3.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.18 J/kg Max Up Vert Vel: 7.90 m/s Conv Inhibition (B-): 66269.68 J/kg Cap Strength: 21.24 C Lift Cond Lev (LCL): 921.00 mb = 805.64 m = 2643.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 223 at 12 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 1005 111 200 1 0.3 0.9 | 45 11 -7.6 -7.6 1 1000 151 200 3 1.0 2.8 | 50 9 -6.9 -5.7 2 925 771 220 11 7.1 8.4 | 83 1 -0.9 -0.1 3 850 1451 220 17 10.9 13.0 | 214 5 3.0 4.5 4 700 3000 190 17 3.0 16.7 | 149 10 -5.0 8.2 5 500 5580 175 17 -1.5 16.9 | 132 13 -9.4 8.4 6 400 7190 165 17 -4.4 16.4 | 123 15 -12.3 7.9 7 300 9160 135 19 -13.4 13.4 | 103 22 -21.4 4.9 8 250 10340 120 23 -19.9 11.5 | 96 28 -27.9 3.0 9 212 11371 110 19 -17.9 6.5 | 85 26 -25.8 -2.0 10 200 11730 110 17 -16.0 5.8 | 83 24 -23.9 -2.7 11 150 13510 210 9 4.5 7.8 | 78 4 -3.4 -0.7 12 100 16040 235 13 10.6 7.5 | 292 3 2.7 -1.1 13 70 18260 260 15 14.8 2.6 | 311 9 6.8 -5.9 14 50 20320 260 23 22.7 4.0 | 287 15 14.7 -4.5 15 30 23420 260 29 28.6 5.0 | 280 21 20.6 -3.5 16 20 25870 265 31 30.9 2.7 | 284 24 22.9 -5.8 17 10 30120 260 56 55.1 9.7 | 269 47 47.2 1.2 Wind Parameters Mean winds (0-6000m): 192.9 at 15.6 knts Storm direction: 222.9 at 11.7 knts Shear (0-3000m) pos: 2.2 neg: 1.5 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 102.8 deg Storm rel helicity (0-3000m) pos: 6.4 neg: -14.5 tot: -8.1 m^2/s^2 ave: -2.7 10^-3 m/s^2 rel: -0.08 Storm rel vorticity (0-3000m) horiz: 4.4 stream: -0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.21 Bulk Shear: 14.10 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 ------------------------------------------------------------------------------- 500 211 6 54 6| 8.2 0.0 8.2| 5.2 0.0 5.2 10.4 0.32| 8.4 2.7 1000 218 9 57 3| 6.7 0.0 6.7| 5.9 0.0 5.9 5.9 0.39| 6.9 2.7 1500 219 11 95 1| 4.5 1.1 5.5| 6.4 -1.2 5.1 3.4 0.28| 5.9 1.7 2000 216 12 161 2| 3.4 1.2 4.5| 6.4 -5.4 0.9 0.5 0.11| 5.2 0.6 2500 213 13 166 3| 2.7 1.4 4.1| 6.4 -10.1 -3.7 -1.5 -0.01| 4.7 -0.0 3000 209 14 163 4| 2.2 1.5 3.7| 6.4 -14.5 -8.1 -2.7 -0.08| 4.4 -0.4 4000 203 15 156 6| 1.7 1.3 3.0| 6.4 -17.9 -11.6 -2.9 -0.12| 3.5 -0.4 5000 197 15 150 7| 1.3 1.2 2.5| 6.4 -21.8 -15.4 -3.1 -0.16| 3.0 -0.5 6000 193 16 146 8| 1.1 1.1 2.2| 6.4 -26.1 -19.8 -3.3 -0.19| 2.6 -0.5 Wrote GIF file: /home/apache/climate/data/raob//U2820/skewt/U2820.skewt.20251022.12.gif