UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025113012.upa.cvt Date: 1200Z 30 NOV 25 Searching for U2820... Searching the city database file for: U2820 ... Date:1200Z 30 NOV 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 1000 110 3.6 1.5 86 2.1 2.7 225 7 276.8 277.5 275.8 288.4 4.26 1 948 541 1.6 -0.8 84 2.4 0.6 252 25 279.0 279.6 276.4 289.5 3.80 2 925 738 0.0 -3.3 78 3.3 -1.3 265 33 279.3 279.9 275.8 288.3 3.23 3 880 1134 -3.7 -5.8 85 2.1 -4.5 271 32 279.5 280.0 275.3 287.4 2.81 4 878 1152 -3.5 -5.6 85 2.1 -4.3 271 32 279.9 280.4 275.6 287.9 2.86 5 871 1216 0.0 -4.4 72 4.4 -1.7 272 32 284.2 284.7 278.2 293.2 3.16 6 850 1411 -1.1 -15.1 34 14.0 -5.3 275 31 285.0 285.2 276.2 289.1 1.39 7 841 1496 -1.7 -17.7 28 16.0 -6.2 275 31 285.2 285.4 275.9 288.6 1.13 8 711 2806 -11.7 -31.7 17 20.0 -15.0 275 37 288.2 288.3 276.4 289.5 0.38 9 700 2926 -11.1 -32.1 16 21.0 -14.7 275 38 290.2 290.3 277.3 291.4 0.37 10 671 3251 -10.1 -44.1 4 34.0 -14.6 274 40 294.8 294.9 279.2 295.2 0.11 11 668 3286 -10.3 -44.3 4 34.0 -14.8 274 40 295.0 295.0 279.3 295.4 0.11 12 596 4154 -15.7 -47.7 5 32.0 -19.2 273 44 298.5 298.5 280.8 298.8 0.09 13 500 5450 -26.3 -53.3 6 27.0 -28.2 270 50 301.0 301.0 281.8 301.2 0.05 14 486 5655 -27.5 -53.5 7 26.0 -29.2 270 51 302.0 302.0 282.3 302.2 0.05 15 480 5743 -29.3 -54.3 7 25.0 -30.8 270 52 300.8 300.8 281.7 301.0 0.05 16 459 6062 -30.7 -53.7 9 23.0 -32.0 270 54 302.9 302.9 282.7 303.1 0.06 17 433 6472 -34.1 -57.1 8 23.0 -35.2 270 56 303.7 303.7 283.0 303.9 0.04 18 430 6521 -35.3 -58.3 8 23.0 -36.2 270 57 302.8 302.8 282.5 302.9 0.03 19 404 6952 -38.3 -59.3 9 21.0 -39.1 270 60 304.3 304.4 283.2 304.5 0.03 20 400 7020 -39.9 -59.9 10 20.0 -40.5 270 60 303.1 303.1 282.7 303.2 0.03 21 398 7054 -40.3 -60.3 10 20.0 -40.9 270 60 303.0 303.1 282.7 303.2 0.03 22 368 7584 -42.7 -61.7 11 19.0 -43.2 274 61 306.7 306.7 284.1 306.8 0.03 23 367 7602 -44.5 -62.5 12 18.0 -44.9 274 61 304.6 304.6 283.2 304.7 0.02 24 345 8013 -46.3 -63.3 13 17.0 -46.7 278 62 307.6 307.6 284.4 307.6 0.02 25 340 8110 -48.9 -64.9 14 16.0 -49.2 278 62 305.3 305.3 283.5 305.4 0.02 26 321 8485 -50.5 -65.5 15 15.0 -50.8 281 63 308.2 308.2 284.7 308.2 0.02 27 312 8669 -53.1 -67.1 17 14.0 -53.3 283 63 307.0 307.0 284.2 307.1 0.01 28 300 8920 -54.3 -68.3 16 14.0 -54.5 285 64 308.8 308.8 284.9 308.9 0.01 29 278 9404 -58.5 -70.5 20 12.0 -58.6 279 64 309.6 309.6 285.2 309.6 0.01 30 250 10070 -59.7 -71.7 20 12.0 -59.8 270 64 317.3 317.3 287.9 317.3 0.01 31 243 10247 -59.7 -71.7 20 12.0 -59.8 270 65 319.9 319.9 288.7 319.9 0.01 32 242 10273 -60.1 -72.1 19 12.0 -60.2 270 65 319.7 319.7 288.6 319.7 0.01 33 232 10534 -61.5 -73.5 19 12.0 -61.6 270 66 321.4 321.4 289.2 321.5 0.01 34 226 10697 -60.9 -72.9 19 12.0 -61.0 270 68 324.8 324.8 290.2 324.9 0.01 35 200 11460 -57.9 -69.9 20 12.0 -58.0 265 52 341.1 341.1 294.6 341.1 0.02 36 186 11919 -56.5 -69.5 18 13.0 -56.7 264 50 350.5 350.5 296.8 350.6 0.02 37 150 13290 -55.1 -70.1 14 15.0 -55.4 260 46 375.1 375.1 301.5 375.2 0.02 38 149 13333 -55.1 -70.1 14 15.0 -55.4 260 46 375.9 375.9 301.6 376.0 0.02 39 100 15840 -60.9 -78.9 8 18.0 -61.2 255 38 410.1 410.1 306.5 410.1 0.01 40 70 18040 -64.5 -83.5 6 19.0 -64.7 260 31 446.4 446.4 310.5 446.4 0.01 41 63 18685 -64.1 -83.1 6 19.0 -64.4 257 29 460.9 460.9 311.8 461.0 0.01 42 60 18981 -68.1 -87.1 5 19.0 -68.2 255 28 458.5 458.5 311.6 458.5 0.00 43 50 20080 -66.9 -85.9 5 19.0 -67.1 250 25 485.8 485.8 313.9 485.9 0.00 44 49 20202 -65.9 -85.9 5 20.0 -66.2 251 25 491.0 491.0 314.3 491.0 0.00 45 34 22376 -73.1 -92.1 4 19.0 -73.2 265 28 526.2 526.2 316.7 526.2 0.00 46 30 23110 -72.1 -91.1 4 19.0 -72.3 270 29 548.1 548.1 318.0 548.1 0.00 47 22 24921 -73.7 -93.7 3 20.0 -73.9 281 36 594.2 594.2 320.3 594.2 0.00 48 20 25470 -78.1 -97.1 3 19.0 -78.2 285 38 597.1 597.1 320.5 597.1 0.00 49 16 26719 -84.1 -102.1 3 18.0 -84.2 282 48 616.9 616.9 321.3 616.9 0.00 50 11 28787 -84.1 -102.1 3 18.0 -84.2 276 64 686.7 686.7 324.0 686.7 0.00 51 10 29310 -86.3 -104.3 2 18.0 -86.3 275 68 697.4 697.4 324.3 697.4 0.00 52 9.3 29707 -86.5 -104.5 2 18.0 -86.6 711.3 711.3 324.8 711.3 0.00 53 9.0 29888 -83.3 -101.3 3 18.0 -83.4 730.3 730.3 325.4 730.3 0.00 TRP 232 10534 -61.5 -73.5 19 12.0 -61.6 270 66 321.4 321.4 289.2 321.5 0.01 WND 226 10697 -60.9 -72.9 19 12.0 -61.0 270 68 324.8 324.8 290.2 324.9 0.01 Sounding variables and indices 1000-500 mb thick: 5339.86 m Freezing level: 925.00 mb = 738.00 m = 2421.23 ft Freezing level: 871.00 mb = 1216.07 m = 3989.67 ft Freezing level: 871.00 mb = 1216.07 m = 3989.67 ft Wetbulb zero: 940.80 mb = 602.25 m = 1975.86 ft Precipitable water: 0.26 inches Sfc-500 mean rel hum: 27.46 % Est. max temperature: 11.84 C = 53.32 F Sfc-Lift cond lev (LCL): 968.00 mb = 372.60 m = 1222.42 ft T: 2.38 C 700-500 lapse rate: 6.02 C/km ThetaE index: 4.55 C Layer 850.0- 711.0 mb Conv cond level (CCL): 900.74 mb = 949.25 m = 3114.31 ft Mean mixing ratio: 3.67 g/kg Conv temperature: 6.26 C = 43.26 F Cap Strength: 10.47 C Lifted Index: 10.89 C Risk: None Lifted Index @300 mb: 14.29 C Lifted Index @700 mb: 5.35 C Showalter Index: 10.59 C Risk: None Total Totals Index: 36.40 C Risk: None Vertical Totals Index: 25.20 C Cross Totals Index: 11.20 C K Index: -10.90 Risk: None Sweat Index: 112.00 Risk: None Energy Index: 2.57 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.58 J/kg Max Up Vert Vel: 4.60 m/s Conv Inhibition (B-): 55604.04 J/kg Cap Strength: 10.89 C Lift Cond Lev (LCL): 912.43 mb = 846.73 m = 2777.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 302 at 29 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 1000 110 225 7 4.9 4.9 | 135 28 -19.9 20.2 1 925 738 265 33 32.9 2.9 | 204 20 8.0 18.1 2 850 1411 275 31 30.9 -2.7 | 206 14 6.1 12.6 3 700 2926 275 38 37.9 -3.3 | 227 18 13.0 11.9 4 500 5450 270 50 50.0 -0.0 | 239 29 25.2 15.3 5 400 7020 270 60 60.0 -0.0 | 247 38 35.2 15.3 6 300 8920 285 64 61.8 -16.6 | 272 37 37.0 -1.3 7 250 10070 270 64 64.0 -0.0 | 249 42 39.2 15.3 8 232 10534 270 66 66.0 -0.0 | 250 44 41.2 15.3 9 226 10697 270 68 68.0 -0.0 | 251 46 43.2 15.3 10 200 11460 265 52 51.8 4.5 | 234 33 27.0 19.8 11 150 13290 260 46 45.3 8.0 | 221 31 20.5 23.2 12 100 15840 255 38 36.7 9.8 | 205 28 11.9 25.1 13 70 18040 260 31 30.5 5.4 | 195 21 5.7 20.6 14 50 20080 250 25 23.5 8.6 | 177 24 -1.3 23.8 15 30 23110 270 29 29.0 -0.0 | 195 16 4.2 15.3 16 20 25470 285 38 36.7 -9.8 | 245 13 11.9 5.4 17 10 29310 275 68 67.7 -5.9 | 258 44 42.9 9.3 Wind Parameters Mean winds (0-6000m): 271.6 at 38.9 knts Storm direction: 301.6 at 29.1 knts Shear (0-3000m) pos: 4.8 neg: 1.2 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 93.5 deg Storm rel helicity (0-3000m) pos: 211.0 neg: 0.0 tot: 211.0 m^2/s^2 ave: 70.3 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 6.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.16 Bulk Shear: 67.59 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 ------------------------------------------------------------------------------- 500 257 17 157 21| 22.7 0.0 22.7|146.4 0.0 146.4 292.8 0.96| 23.7 22.7 1000 263 25 179 18| 14.1 0.0 14.1|184.1 0.0 184.1 184.1 0.88| 16.9 14.9 1500 267 27 187 17| 9.6 0.0 9.6|187.8 0.0 187.8 125.2 0.82| 12.5 10.3 2000 269 28 193 16| 7.2 0.6 7.8|195.8 0.0 195.8 97.9 0.83| 10.0 8.2 2500 271 30 199 16| 5.7 1.0 6.7|203.7 0.0 203.7 81.5 0.83| 8.4 7.0 3000 272 31 204 16| 4.8 1.2 6.0|211.0 0.0 211.0 70.3 0.82| 7.4 6.1 4000 272 34 212 16| 3.6 1.5 5.1|222.3 0.0 222.3 55.6 0.78| 6.2 4.8 5000 272 36 219 18| 2.9 1.7 4.6|231.8 0.0 231.8 46.4 0.73| 5.5 4.0 6000 272 39 225 20| 2.4 1.9 4.3|251.5 0.0 251.5 41.9 0.70| 5.1 3.6 Wrote GIF file: /home/apache/climate/data/raob//U2820/skewt/U2820.skewt.20251130.12.gif