UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025111000.upa.cvt Date: 0000Z 10 NOV 25 Searching for U2820... Searching the city database file for: U2820 ... Date:0000Z 10 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 ------------------------------------------------------------------------------- 0 1000 78 270 7 SFC 996 110 -1.3 -3.1 88 1.8 -2.0 270 7 272.2 272.7 271.4 280.4 3.05 2 959 410 -3.9 -6.3 83 2.4 -4.7 298 13 272.5 272.9 270.7 279.3 2.48 3 950 485 -3.5 -6.3 81 2.8 -4.4 305 15 273.6 274.1 271.5 280.5 2.51 4 925 697 -0.7 -10.7 47 10.0 -3.9 325 19 278.6 278.9 273.3 283.8 1.82 5 921 732 -0.7 -12.7 40 12.0 -4.4 325 19 278.9 279.2 273.1 283.4 1.56 6 900 915 -2.3 -19.3 26 17.0 -6.6 327 19 279.1 279.3 272.2 281.9 0.92 7 850 1366 -4.5 -20.5 27 16.0 -8.4 330 19 281.4 281.6 273.5 284.1 0.88 8 744 2401 -10.7 -32.7 15 22.0 -14.3 309 29 285.6 285.7 274.9 286.7 0.33 9 700 2868 -11.3 -38.3 9 27.0 -15.2 300 33 290.0 290.0 277.0 290.6 0.20 10 684 3045 -10.9 -41.9 6 31.0 -15.1 299 35 292.3 292.4 278.0 292.8 0.14 11 666 3250 -11.9 -45.9 4 34.0 -16.0 299 37 293.5 293.5 278.5 293.8 0.09 12 640 3554 -13.5 -47.5 4 34.0 -17.3 297 41 295.0 295.0 279.2 295.3 0.08 13 580 4301 -14.5 -48.5 4 34.0 -18.4 294 49 302.3 302.3 282.4 302.5 0.08 14 506 5322 -20.7 -46.7 8 26.0 -23.4 290 61 306.8 306.8 284.2 307.2 0.11 15 500 5410 -21.5 -47.5 8 26.0 -24.1 290 62 306.8 306.8 284.2 307.2 0.10 16 434 6433 -30.3 -48.3 16 18.0 -31.6 290 68 308.3 308.4 284.8 308.7 0.11 17 415 6751 -30.9 -48.9 15 18.0 -32.2 290 70 311.5 311.6 286.0 311.9 0.11 18 406 6906 -32.9 -48.9 19 16.0 -34.0 290 70 310.9 310.9 285.8 311.3 0.11 19 400 7010 -33.5 -48.5 21 15.0 -34.6 290 71 311.4 311.5 286.0 311.9 0.12 20 346 8013 -39.3 -51.3 27 12.0 -39.9 293 77 316.8 316.8 287.8 317.2 0.10 21 343 8072 -39.9 -51.9 27 12.0 -40.5 293 77 316.8 316.8 287.8 317.1 0.09 22 342 8092 -41.3 -52.3 29 11.0 -41.8 293 78 315.1 315.1 287.2 315.5 0.09 23 323 8478 -42.9 -52.9 33 10.0 -43.3 294 80 318.1 318.1 288.2 318.4 0.09 24 322 8499 -44.3 -54.3 32 10.0 -44.7 294 80 316.4 316.5 287.6 316.7 0.07 25 304 8882 -45.7 -54.7 36 9.0 -46.0 295 82 319.7 319.7 288.8 320.0 0.07 26 303 8904 -46.3 -55.3 35 9.0 -46.6 295 83 319.2 319.2 288.6 319.5 0.07 27 300 8970 -47.9 -57.9 31 10.0 -48.2 295 83 317.8 317.8 288.1 318.0 0.05 28 298 9014 -48.7 -58.7 30 10.0 -49.0 295 83 317.3 317.3 287.9 317.5 0.05 29 278 9468 -50.9 -59.9 34 9.0 -51.1 295 83 320.5 320.5 288.9 320.7 0.04 30 252 10099 -55.9 -64.9 32 9.0 -56.1 295 83 322.2 322.2 289.5 322.3 0.02 31 250 10150 -55.9 -64.9 32 9.0 -56.1 295 83 323.0 323.0 289.7 323.1 0.02 32 228 10735 -57.4 -66.0 33 8.6 -57.5 295 85 329.3 329.3 291.6 329.4 0.02 33 200 11560 -59.5 -67.5 35 8.0 -59.6 295 79 338.5 338.5 294.0 338.6 0.02 34 194 11749 -60.7 -68.7 34 8.0 -60.8 295 75 339.6 339.6 294.2 339.7 0.02 35 185 12044 -59.5 -67.5 35 8.0 -59.6 294 73 346.2 346.2 295.8 346.3 0.02 36 158 13034 -56.9 -64.9 36 8.0 -57.1 291 68 366.6 366.6 299.9 366.7 0.04 37 150 13360 -59.3 -68.3 30 9.0 -59.5 290 66 367.9 367.9 300.2 368.0 0.03 38 137 13924 -61.7 -70.7 29 9.0 -61.8 290 63 373.3 373.3 301.2 373.4 0.02 39 100 15870 -62.5 -73.5 21 11.0 -62.7 290 54 407.0 407.0 306.2 407.1 0.02 40 78 17396 -65.1 -76.1 20 11.0 -65.3 297 53 431.5 431.6 309.0 431.6 0.02 41 74 17719 -63.3 -74.3 21 11.0 -63.5 298 52 441.9 441.9 310.1 442.0 0.02 42 70 18060 -64.3 -75.3 21 11.0 -64.5 300 52 446.8 446.8 310.6 446.9 0.02 43 63 18698 -68.3 -80.3 16 12.0 -68.4 298 51 451.7 451.7 311.0 451.7 0.01 44 50 20080 -69.9 -81.9 16 12.0 -70.1 295 50 478.8 478.8 313.4 478.8 0.01 45 45 20705 -71.9 -83.9 15 12.0 -72.0 299 50 488.6 488.6 314.1 488.6 0.01 46 38 21706 -70.3 -83.3 13 13.0 -70.5 306 49 516.8 516.8 316.1 516.9 0.01 47 30 23100 -73.7 -85.7 14 12.0 -73.8 315 48 543.7 543.7 317.8 543.8 0.01 48 29 23298 -73.7 -85.7 14 12.0 -73.9 549.0 549.0 318.1 549.1 0.01 TRP 194 11749 -60.7 -68.7 34 8.0 -60.8 295 75 339.6 339.6 294.2 339.7 0.02 WND 228 10735 -57.4 -66.0 33 8.6 -57.5 295 85 329.3 329.3 291.6 329.4 0.02 Sounding variables and indices 1000-500 mb thick: 5332.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 19.44 % Est. max temperature: 8.11 C = 46.60 F Sfc-Lift cond lev (LCL): 968.19 mb = 334.69 m = 1098.06 ft T: -3.24 C 700-500 lapse rate: 4.01 C/km ThetaE index: 1.94 C Layer 921.0- 850.0 mb Conv cond level (CCL): 643.66 mb = 3510.07 m = 11515.85 ft Mean mixing ratio: 2.14 g/kg Conv temperature: 21.29 C = 70.32 F Cap Strength: 21.41 C Lifted Index: 21.37 C Risk: None Lifted Index @300 mb: 25.91 C Lifted Index @700 mb: 10.36 C Showalter Index: 19.26 C Risk: None Total Totals Index: 18.00 C Risk: None Vertical Totals Index: 17.00 C Cross Totals Index: 1.00 C K Index: -30.50 Risk: None Sweat Index: 100.00 Risk: None Energy Index: 4.89 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.00 J/kg Max Up Vert Vel: 8.83 m/s Conv Inhibition (B-): 39757.48 J/kg Cap Strength: 21.40 C Lift Cond Lev (LCL): 856.51 mb = 1305.75 m = 4283.89 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 328 at 28 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 ---------------------------------------------------------- 0 996 110 270 7 7.0 -0.0 | 162 25 -8.0 24.0 1 925 697 325 19 10.9 -15.6 | 154 9 -4.1 8.4 2 850 1366 330 19 9.5 -16.5 | 144 9 -5.5 7.5 3 700 2868 300 33 28.6 -16.5 | 241 16 13.6 7.5 4 500 5410 290 62 58.3 -21.2 | 266 43 43.3 2.8 5 400 7010 290 71 66.7 -24.3 | 270 52 51.7 -0.3 6 300 8970 295 83 75.2 -35.1 | 280 61 60.2 -11.1 7 250 10150 295 83 75.2 -35.1 | 280 61 60.2 -11.1 8 228 10735 295 85 77.0 -35.9 | 281 63 62.0 -11.9 9 200 11560 295 79 71.6 -33.4 | 279 57 56.6 -9.4 10 194 11749 295 75 68.0 -31.7 | 278 54 53.0 -7.7 11 150 13360 290 66 62.0 -22.6 | 268 47 47.0 1.4 12 100 15870 290 54 50.7 -18.5 | 261 36 35.8 5.5 13 70 18060 300 52 45.0 -26.0 | 274 30 30.0 -2.0 14 50 20080 295 50 45.3 -21.1 | 265 30 30.3 2.9 15 30 23100 315 48 33.9 -33.9 | 298 21 18.9 -9.9 Wind Parameters Mean winds (0-6000m): 298.0 at 37.7 knts Storm direction: 328.0 at 28.3 knts Shear (0-3000m) pos: 2.8 neg: 3.6 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 86.2 deg Storm rel helicity (0-3000m) pos: 51.0 neg: -13.2 tot: 37.8 m^2/s^2 ave: 12.6 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 2.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.44 Bulk Shear: 88.88 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 ------------------------------------------------------------------------------- 500 308 12 162 17| 13.8 0.0 13.8| 17.9 -4.2 13.7 27.3 0.13| 14.7 1.9 1000 319 15 158 13| 8.4 0.0 8.4| 17.9 -12.0 5.9 5.9 -0.06| 9.5 -0.6 1500 323 17 156 12| 5.6 0.9 6.5| 21.4 -13.2 8.2 5.5 0.00| 7.5 0.0 2000 322 18 160 10| 4.2 2.2 6.4| 30.9 -13.2 17.7 8.8 0.21| 7.2 1.5 2500 317 20 173 9| 3.4 3.1 6.5| 39.7 -13.2 26.5 10.6 0.28| 7.2 2.0 3000 313 23 190 9| 2.8 3.6 6.5| 51.0 -13.2 37.8 12.6 0.30| 7.1 2.2 4000 307 27 221 10| 2.1 4.2 6.3| 81.8 -13.2 68.6 17.1 0.34| 6.8 2.3 5000 301 33 241 15| 1.7 4.6 6.3|101.9 -13.2 88.7 17.7 0.31| 6.7 2.1 6000 298 38 251 19| 1.4 4.5 5.9|123.2 -13.2 110.0 18.3 0.30| 6.2 1.9 Wrote GIF file: /home/apache/climate/data/raob//U2820/skewt/U2820.skewt.20251110.00.gif