UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110212.upa.cvt Date: 1200Z 2 NOV 25 Searching for U2820... Searching the city database file for: U2820 ... Date:1200Z 2 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 1006 107 5.6 3.3 85 2.3 4.5 180 3 278.3 279.1 277.4 291.5 4.82 1 1000 156 4.6 1.3 79 3.3 3.1 185 3 277.8 278.5 276.3 289.3 4.20 2 960 487 1.6 -0.9 83 2.5 0.5 209 8 278.0 278.6 275.7 288.3 3.73 3 944 622 1.8 -1.1 81 2.9 0.6 218 10 279.5 280.2 276.6 289.9 3.73 4 925 786 0.4 -3.1 77 3.5 -1.0 230 13 279.7 280.3 276.1 288.9 3.28 5 850 1459 -4.5 -7.4 80 2.9 -5.5 215 13 281.4 281.9 276.0 288.8 2.58 6 829 1655 -6.1 -8.4 84 2.3 -6.9 225 13 281.8 282.2 276.0 288.7 2.44 7 812 1818 -5.5 -8.1 82 2.6 -6.4 233 13 284.1 284.5 277.4 291.4 2.55 8 804 1896 -4.1 -6.8 81 2.7 -5.1 236 12 286.4 286.9 278.9 294.6 2.85 9 800 1935 -3.3 -6.7 77 3.4 -4.6 238 12 287.6 288.1 279.6 296.0 2.89 10 769 2246 -5.3 -13.3 53 8.0 -7.8 254 12 288.7 289.1 278.6 294.1 1.78 11 724 2721 -4.1 -38.1 5 34.0 -10.1 277 11 295.1 295.1 279.4 295.8 0.20 12 718 2786 -4.3 -39.3 5 35.0 -10.3 280 11 295.6 295.6 279.6 296.2 0.18 13 700 2986 -5.5 -24.5 21 19.0 -10.1 290 11 296.4 296.5 280.8 298.8 0.75 14 645 3622 -10.9 -18.9 52 8.0 -13.0 291 14 297.3 297.5 282.0 301.5 1.33 15 643 3646 -10.9 -18.9 52 8.0 -13.0 291 15 297.6 297.8 282.1 301.8 1.33 16 593 4267 -12.7 -30.7 21 18.0 -16.2 292 18 302.4 302.5 283.0 304.1 0.50 17 588 4331 -12.7 -31.7 19 19.0 -16.3 293 18 303.2 303.3 283.3 304.7 0.46 18 551 4825 -15.5 -34.5 18 19.0 -18.7 294 21 305.5 305.6 284.1 306.8 0.37 19 509 5418 -20.9 -34.9 27 14.0 -22.9 295 24 306.0 306.1 284.3 307.3 0.39 20 500 5550 -20.7 -35.7 25 15.0 -22.9 295 25 307.8 307.9 284.9 309.1 0.36 21 488 5729 -21.5 -39.5 18 18.0 -23.8 299 25 309.0 309.0 285.2 309.9 0.25 22 400 7160 -32.9 -56.9 7 24.0 -34.2 335 27 312.2 312.2 286.2 312.4 0.04 23 354 8006 -40.1 -59.1 11 19.0 -40.8 324 32 313.6 313.6 286.6 313.8 0.04 24 322 8644 -46.3 -63.3 13 17.0 -46.7 316 35 313.7 313.7 286.6 313.8 0.02 25 300 9110 -49.7 -63.7 18 14.0 -50.0 310 38 315.3 315.3 287.2 315.4 0.02 26 250 10280 -58.7 -67.7 30 9.0 -58.8 300 52 318.8 318.8 288.3 318.9 0.02 27 211 11318 -66.3 -74.3 32 8.0 -66.4 295 64 322.8 322.8 289.6 322.8 0.01 28 200 11640 -65.9 -73.9 32 8.0 -66.0 295 68 328.4 328.4 291.3 328.4 0.01 29 191 11919 -66.3 -74.3 32 8.0 -66.4 295 68 332.1 332.1 292.3 332.1 0.01 30 187 12047 -66.5 -74.5 32 8.0 -66.5 295 66 333.8 333.8 292.7 333.8 0.01 31 176 12417 -62.9 -71.9 29 9.0 -63.0 297 59 345.6 345.6 295.7 345.6 0.01 32 150 13410 -59.3 -68.3 30 9.0 -59.5 300 42 367.9 367.9 300.2 368.0 0.03 33 147 13536 -59.1 -68.1 30 9.0 -59.3 300 42 370.4 370.4 300.7 370.5 0.03 34 100 15920 -62.9 -74.9 18 12.0 -63.1 305 35 406.2 406.2 306.0 406.3 0.01 35 84 16995 -64.1 -77.1 15 13.0 -64.3 307 32 424.5 424.5 308.2 424.6 0.01 36 77 17531 -62.7 -76.7 14 14.0 -62.9 309 31 438.1 438.1 309.7 438.2 0.01 37 70 18120 -63.1 -77.1 13 14.0 -63.3 310 29 449.4 449.4 310.8 449.5 0.02 38 50 20180 -64.5 -80.5 9 16.0 -64.8 310 21 491.5 491.5 314.4 491.6 0.01 39 47 20558 -64.3 -80.3 9 16.0 -64.6 311 22 500.7 500.7 315.0 500.8 0.01 40 37 22002 -69.1 -85.1 8 16.0 -69.3 313 28 523.9 523.9 316.5 523.9 0.01 41 30 23250 -70.3 -87.3 7 17.0 -70.5 315 33 553.0 553.0 318.3 553.0 0.01 42 22 25087 -70.1 -88.1 5 18.0 -70.4 319 25 604.9 604.9 320.8 604.9 0.01 43 20 25650 -72.1 -89.1 6 17.0 -72.4 320 23 615.5 615.5 321.3 615.5 0.01 44 16 26957 -74.5 -91.5 6 17.0 -74.7 314 28 648.2 648.2 322.6 648.2 0.01 45 10 29710 -71.9 -89.9 5 18.0 -72.5 300 38 751.2 751.2 326.0 751.3 0.01 46 9.2 30204 -69.9 -88.9 5 19.0 -70.6 776.9 776.9 326.7 777.1 0.02 47 6.3 32444 -72.5 -91.5 4 19.0 -73.3 854.7 854.7 328.5 854.8 0.01 TRP 211 11318 -66.3 -74.3 32 8.0 -66.4 295 64 322.8 322.8 289.6 322.8 0.01 WND 191 11919 -66.3 -74.3 32 8.0 -66.4 295 68 332.1 332.1 292.3 332.1 0.01 Sounding variables and indices 1000-500 mb thick: 5394.00 m Freezing level: 918.88 mb = 840.94 m = 2758.95 ft Wetbulb zero: 936.95 mb = 682.75 m = 2239.96 ft Precipitable water: 0.38 inches Sfc-500 mean rel hum: 46.93 % Est. max temperature: 8.62 C = 47.52 F Sfc-Lift cond lev (LCL): 971.02 mb = 394.38 m = 1293.89 ft T: 2.44 C 700-500 lapse rate: 5.93 C/km ThetaE index: 3.19 C Layer 1000.0- 944.0 mb Conv cond level (CCL): 887.06 mb = 1119.33 m = 3672.30 ft Mean mixing ratio: 3.71 g/kg Conv temperature: 7.91 C = 46.23 F Cap Strength: 15.30 C Lifted Index: 16.25 C Risk: None Lifted Index @300 mb: 18.66 C Lifted Index @700 mb: 10.71 C Showalter Index: 16.43 C Risk: None Total Totals Index: 29.50 C Risk: None Vertical Totals Index: 16.20 C Cross Totals Index: 13.30 C K Index: -10.20 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 4.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.91 J/kg Max Up Vert Vel: 4.88 m/s Conv Inhibition (B-): 59130.18 J/kg Cap Strength: 15.98 C Lift Cond Lev (LCL): 911.66 mb = 901.66 m = 2958.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 308 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 1006 107 180 3 0.0 3.0 | 138 14 -9.1 10.2 1 1000 156 185 3 0.3 3.0 | 139 14 -8.9 10.2 2 925 786 230 13 10.0 8.4 | 183 16 0.8 15.5 3 850 1459 215 13 7.5 10.6 | 175 18 -1.7 17.8 4 700 2986 290 11 10.3 -3.8 | 199 4 1.2 3.4 5 500 5550 295 25 22.7 -10.6 | 284 14 13.5 -3.4 6 400 7160 335 27 11.4 -24.5 | 352 17 2.3 -17.3 7 300 9110 310 38 29.1 -24.4 | 311 26 20.0 -17.2 8 250 10280 300 52 45.0 -26.0 | 298 41 35.9 -18.8 9 211 11318 295 64 58.0 -27.0 | 292 53 48.9 -19.9 10 200 11640 295 68 61.6 -28.7 | 292 57 52.5 -21.5 11 191 11919 295 68 61.6 -28.7 | 292 57 52.5 -21.5 12 150 13410 300 42 36.4 -21.0 | 297 31 27.2 -13.8 13 100 15920 305 35 28.7 -20.1 | 303 23 19.5 -12.9 14 70 18120 310 29 22.2 -18.6 | 311 17 13.1 -11.5 15 50 20180 310 21 16.1 -13.5 | 312 9 7.0 -6.3 16 30 23250 315 33 23.3 -23.3 | 319 22 14.2 -16.1 17 20 25650 320 23 14.8 -17.6 | 332 12 5.7 -10.4 18 10 29710 300 38 32.9 -19.0 | 296 27 23.8 -11.8 Wind Parameters Mean winds (0-6000m): 278.2 at 15.5 knts Storm direction: 308.2 at 11.6 knts Shear (0-3000m) pos: 2.3 neg: 0.0 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 71.7 deg Storm rel helicity (0-3000m) pos: 67.1 neg: -9.7 tot: 57.4 m^2/s^2 ave: 19.1 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.43 Bulk Shear: 27.94 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 ------------------------------------------------------------------------------- 500 209 6 154 14| 8.2 0.0 8.2| 31.2 0.0 31.2 62.4 0.97| 8.5 8.2 1000 223 9 169 14| 5.7 0.0 5.7| 46.7 -4.6 42.2 42.2 0.79| 7.0 5.5 1500 222 11 172 15| 3.8 0.1 3.8| 50.8 -9.7 41.1 27.4 0.63| 5.6 3.6 2000 225 11 175 15| 3.0 0.1 3.0| 61.9 -9.7 52.2 26.1 0.61| 5.6 3.4 2500 231 11 178 14| 2.5 0.0 2.5| 66.1 -9.7 56.5 22.6 0.55| 5.5 3.1 3000 238 11 182 13| 2.3 0.0 2.3| 67.1 -9.7 57.4 19.1 0.50| 5.3 2.7 4000 255 12 193 11| 2.4 0.0 2.4| 72.4 -9.7 62.7 15.7 0.55| 4.7 2.6 5000 269 14 211 9| 2.5 0.0 2.5| 78.3 -9.7 68.6 13.7 0.53| 4.3 2.3 6000 278 15 231 8| 2.4 0.0 2.4|103.9 -9.7 94.2 15.7 0.58| 4.3 2.5 Wrote GIF file: /home/apache/climate/data/raob//U2820/skewt/U2820.skewt.20251102.12.gif