UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025113000.upa.cvt Date: 0000Z 30 NOV 25 Searching for U2820... Searching the city database file for: U2820 ... Date:0000Z 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 ------------------------------------------------------------------------------- 0 1000 69 225 7 SFC 995 109 1.4 0.1 91 1.3 0.8 225 7 274.9 275.6 274.3 285.5 3.87 2 952 464 -1.5 -3.1 89 1.6 -2.1 234 24 275.5 276.0 273.6 284.3 3.19 3 925 694 0.6 -1.0 89 1.6 -0.1 240 35 279.9 280.6 276.9 290.6 3.84 4 923 711 0.6 -1.1 88 1.7 -0.1 240 35 280.1 280.7 277.0 290.7 3.82 5 850 1367 -3.7 -5.2 89 1.5 -4.3 255 38 282.3 282.8 277.1 290.9 3.05 6 826 1593 -4.9 -6.3 90 1.4 -5.4 255 39 283.3 283.8 277.4 291.6 2.89 7 824 1612 -4.1 -5.5 90 1.4 -4.6 255 39 284.4 284.9 278.2 293.2 3.08 8 818 1670 -1.7 -4.0 84 2.3 -2.6 255 39 287.5 288.1 280.3 297.5 3.47 9 792 1926 -3.1 -11.1 54 8.0 -5.8 255 40 288.7 289.0 279.0 294.8 2.07 10 777 2077 -4.1 -11.1 58 7.0 -6.4 255 41 289.2 289.6 279.3 295.4 2.11 11 743 2430 -4.3 -16.3 39 12.0 -7.9 255 42 292.7 292.9 280.0 297.1 1.44 12 700 2897 -7.9 -20.9 34 13.0 -11.2 255 44 293.7 293.9 280.0 297.0 1.03 13 634 3657 -13.5 -33.5 17 20.0 -16.8 251 51 295.8 295.9 280.0 297.0 0.36 14 587 4236 -18.3 -27.3 45 9.0 -20.0 247 57 296.8 296.9 280.9 299.0 0.69 15 578 4351 -17.7 -25.7 50 8.0 -19.3 246 58 298.8 299.0 282.0 301.4 0.82 16 574 4403 -17.3 -25.3 50 8.0 -18.9 246 58 299.9 300.0 282.4 302.6 0.85 17 500 5420 -24.9 -38.9 26 14.0 -26.5 240 68 302.7 302.7 282.8 303.6 0.26 18 491 5552 -26.3 -41.3 23 15.0 -27.8 240 68 302.5 302.6 282.7 303.3 0.21 19 413 6779 -36.5 -44.5 43 8.0 -37.0 240 72 304.8 304.8 283.5 305.4 0.18 20 400 7000 -38.1 -46.1 43 8.0 -38.6 240 73 305.5 305.5 283.8 306.0 0.15 21 389 7191 -40.1 -48.1 42 8.0 -40.5 240 74 305.3 305.3 283.7 305.8 0.13 22 330 8295 -46.3 -55.3 35 9.0 -46.6 237 77 311.5 311.5 285.9 311.7 0.06 23 300 8920 -51.3 -61.3 29 10.0 -51.5 235 79 313.0 313.0 286.5 313.2 0.03 24 299 8942 -51.3 -61.3 29 10.0 -51.5 235 79 313.3 313.3 286.5 313.5 0.03 25 291 9118 -51.3 -61.3 29 10.0 -51.5 233 80 315.8 315.8 287.4 315.9 0.03 26 272 9553 -53.9 -63.4 30 9.6 -54.1 230 83 318.2 318.2 288.2 318.3 0.03 27 250 10090 -57.1 -66.1 31 9.0 -57.2 230 77 321.2 321.2 289.1 321.3 0.02 28 240 10349 -58.1 -67.1 31 9.0 -58.2 230 73 323.4 323.4 289.8 323.5 0.02 29 231 10590 -58.1 -67.1 31 9.0 -58.2 233 71 327.0 327.0 290.9 327.1 0.02 30 215 11048 -54.7 -63.7 32 9.0 -54.9 239 66 339.1 339.1 294.1 339.2 0.03 31 200 11510 -56.3 -65.3 31 9.0 -56.5 245 62 343.6 343.6 295.2 343.7 0.03 32 182 12108 -56.3 -66.3 27 10.0 -56.5 242 55 353.0 353.0 297.3 353.1 0.03 33 161 12889 -53.7 -64.7 25 11.0 -54.0 237 45 370.0 370.0 300.6 370.2 0.04 34 150 13340 -56.7 -68.7 21 12.0 -56.9 235 40 372.4 372.4 301.0 372.5 0.02 35 122 14636 -61.9 -74.9 16 13.0 -62.1 232 37 385.6 385.6 303.1 385.6 0.01 36 110 15283 -58.1 -73.1 13 15.0 -58.4 231 36 404.3 404.3 305.8 404.4 0.02 37 100 15880 -60.7 -74.7 14 14.0 -60.9 230 35 410.4 410.5 306.6 410.5 0.02 38 70 18080 -65.3 -81.3 9 16.0 -65.5 265 25 444.7 444.7 310.3 444.7 0.01 39 69 18167 -65.5 -81.5 9 16.0 -65.7 264 25 446.1 446.1 310.5 446.1 0.01 40 58 19224 -64.1 -80.1 9 16.0 -64.4 257 22 472.0 472.0 312.8 472.0 0.01 41 50 20120 -68.7 -84.7 8 16.0 -68.9 250 19 481.6 481.6 313.6 481.6 0.01 42 48 20364 -70.1 -86.1 8 16.0 -70.2 483.9 483.9 313.8 483.9 0.00 43 34 22405 -71.9 -88.9 6 17.0 -72.1 529.3 529.3 316.9 529.4 0.00 TRP 240 10349 -58.1 -67.1 31 9.0 -58.2 230 73 323.4 323.4 289.8 323.5 0.02 WND 272 9553 -53.9 -63.4 30 9.6 -54.1 230 83 318.2 318.2 288.2 318.3 0.03 Sounding variables and indices 1000-500 mb thick: 5351.00 m Freezing level: 974.24 mb = 280.42 m = 920.01 ft Freezing level: 932.71 mb = 628.19 m = 2060.95 ft Freezing level: 912.81 mb = 802.85 m = 2633.97 ft Wetbulb zero: 982.67 mb = 209.40 m = 686.99 ft Precipitable water: 0.39 inches Sfc-500 mean rel hum: 52.80 % Est. max temperature: 8.93 C = 48.08 F Sfc-Lift cond lev (LCL): 974.98 mb = 272.41 m = 893.74 ft T: 0.07 C 700-500 lapse rate: 6.74 C/km ThetaE index: 2.72 C Layer 792.0- 777.0 mb Conv cond level (CCL): 862.55 mb = 1250.40 m = 4102.30 ft Mean mixing ratio: 3.57 g/kg Conv temperature: 8.33 C = 47.00 F Cap Strength: 12.21 C Lifted Index: 13.28 C Risk: None Lifted Index @300 mb: 18.23 C Lifted Index @700 mb: 9.48 C Showalter Index: 10.65 C Risk: None Total Totals Index: 40.90 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 19.70 C K Index: 3.00 Risk: None Sweat Index: 144.00 Risk: None Energy Index: 2.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.17 J/kg Max Up Vert Vel: 7.64 m/s Conv Inhibition (B-): 34871.83 J/kg Cap Strength: 13.30 C Lift Cond Lev (LCL): 921.23 mb = 726.64 m = 2383.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 277 at 36 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 ---------------------------------------------------------- 0 995 109 225 7 4.9 4.9 | 106 32 -31.1 9.1 1 925 694 240 35 30.3 17.5 | 165 22 -5.7 21.7 2 850 1367 255 38 36.7 9.8 | 183 14 0.6 14.0 3 700 2897 255 44 42.5 11.4 | 202 17 6.4 15.6 4 500 5420 240 68 58.9 34.0 | 211 45 22.8 38.2 5 400 7000 240 73 63.2 36.5 | 214 49 27.2 40.7 6 300 8920 235 79 64.7 45.3 | 210 57 28.7 49.5 7 272 9553 230 83 63.6 53.4 | 206 64 27.5 57.6 8 250 10090 230 77 59.0 49.5 | 203 58 22.9 53.7 9 240 10349 230 73 55.9 46.9 | 201 55 19.9 51.1 10 200 11510 245 62 56.2 26.2 | 214 36 20.1 30.4 11 150 13340 235 40 32.8 22.9 | 173 27 -3.3 27.1 12 100 15880 230 35 26.8 22.5 | 161 28 -9.2 26.7 13 70 18080 265 25 24.9 2.2 | 120 13 -11.2 6.4 14 50 20120 250 19 17.9 6.5 | 120 21 -18.2 10.7 Wind Parameters Mean winds (0-6000m): 246.6 at 48.4 knts Storm direction: 276.6 at 36.3 knts Shear (0-3000m) pos: 5.7 neg: 1.2 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 99.0 deg Storm rel helicity (0-3000m) pos: 234.2 neg: 0.0 tot: 234.2 m^2/s^2 ave: 78.1 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 6.5 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.25 Bulk Shear: 118.57 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 ------------------------------------------------------------------------------- 500 237 19 126 25| 24.9 0.0 24.9|157.3 0.0 157.3 314.6 0.91| 25.1 22.9 1000 241 27 145 21| 15.7 0.0 15.7|199.6 0.0 199.6 199.6 0.86| 17.8 15.3 1500 246 31 154 18| 11.3 0.0 11.3|212.0 0.0 212.0 141.3 0.83| 13.5 11.3 2000 249 33 162 17| 8.5 0.5 9.0|218.9 0.0 218.9 109.5 0.84| 10.6 8.9 2500 251 35 168 16| 6.8 0.8 7.6|225.9 0.0 225.9 90.3 0.84| 8.9 7.5 3000 251 36 174 16| 5.7 1.2 6.9|234.2 0.0 234.2 78.1 0.82| 8.0 6.5 4000 251 40 186 17| 4.3 2.3 6.5|248.6 0.0 248.6 62.1 0.70| 7.4 5.2 5000 249 44 194 21| 3.4 2.9 6.3|250.5 -2.8 247.8 49.6 0.59| 7.1 4.2 6000 247 48 200 25| 2.8 2.9 5.8|262.8 -7.0 255.8 42.6 0.55| 6.4 3.5 Wrote GIF file: /home/apache/climate/data/raob//U2820/skewt/U2820.skewt.20251130.00.gif