UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112512.upa.cvt Date: 1200Z 25 NOV 25 Searching for U2820... Searching the city database file for: U2820 ... Date:1200Z 25 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 44 290 7 SFC 992 108 -2.1 -4.0 87 1.9 -2.8 290 7 271.7 272.1 270.8 279.4 2.86 2 969 293 -4.7 -7.5 81 2.8 -5.6 288 12 270.9 271.2 269.3 277.0 2.24 3 925 656 -7.3 -9.1 87 1.8 -7.8 285 23 271.8 272.2 269.7 277.6 2.07 4 906 818 -8.5 -9.9 90 1.4 -8.9 283 25 272.2 272.6 269.7 277.7 1.99 5 902 852 -8.3 -9.7 90 1.4 -8.7 282 26 272.8 273.1 270.2 278.4 2.03 6 850 1313 -8.7 -13.7 67 5.0 -10.1 275 33 277.0 277.3 272.0 281.5 1.56 7 825 1544 -9.7 -15.7 62 6.0 -11.2 274 35 278.4 278.6 272.5 282.3 1.36 8 819 1600 -9.7 -16.7 57 7.0 -11.4 274 35 278.9 279.1 272.6 282.6 1.26 9 796 1820 -9.3 -27.3 22 18.0 -12.7 273 37 281.6 281.7 273.0 283.2 0.51 10 793 1849 -9.5 -26.5 24 17.0 -12.8 273 37 281.7 281.8 273.1 283.4 0.55 11 759 2186 -11.7 -15.8 72 4.1 -12.8 272 39 282.9 283.2 275.2 287.2 1.47 12 700 2801 -15.9 -19.5 74 3.6 -16.7 270 44 284.9 285.1 275.8 288.4 1.16 13 649 3368 -19.1 -21.2 83 2.1 -19.6 270 43 287.5 287.7 277.0 290.8 1.08 14 558 4477 -26.3 -34.3 47 8.0 -27.2 270 41 291.7 291.7 278.1 292.9 0.37 15 541 4700 -28.5 -40.5 31 12.0 -29.5 270 41 291.6 291.7 277.8 292.3 0.21 16 500 5260 -32.9 -44.9 29 12.0 -33.7 270 40 292.9 293.0 278.3 293.4 0.14 17 489 5415 -34.5 -46.5 29 12.0 -35.2 270 40 292.8 292.9 278.3 293.2 0.12 18 438 6175 -38.3 -49.3 31 11.0 -38.8 270 39 297.4 297.4 280.3 297.7 0.10 19 400 6790 -43.3 -53.3 32 10.0 -43.6 270 38 298.7 298.7 280.8 299.0 0.07 20 338 7904 -52.1 -61.1 33 9.0 -52.2 267 39 301.5 301.5 282.0 301.6 0.03 21 300 8670 -56.3 -64.3 36 8.0 -56.4 265 40 306.0 306.0 283.8 306.1 0.02 22 282 9060 -58.7 -66.7 35 8.0 -58.8 270 40 308.0 308.0 284.6 308.1 0.02 23 250 9820 -55.3 -63.3 36 8.0 -55.4 265 44 323.9 323.9 290.0 324.0 0.03 24 249 9846 -55.1 -63.1 36 8.0 -55.2 265 44 324.5 324.5 290.2 324.6 0.03 25 200 11250 -54.5 -64.5 28 10.0 -54.7 265 40 346.5 346.5 295.8 346.6 0.03 26 185 11748 -54.7 -66.7 21 12.0 -54.9 264 40 353.9 354.0 297.5 354.1 0.03 27 150 13080 -57.3 -71.3 15 14.0 -57.5 260 40 371.4 371.4 300.8 371.4 0.02 28 138 13603 -60.3 -75.3 12 15.0 -60.5 261 39 375.0 375.0 301.4 375.1 0.01 29 104 15358 -62.1 -79.1 9 17.0 -62.3 265 35 403.2 403.2 305.6 403.2 0.01 30 100 15600 -63.1 -79.1 10 16.0 -63.3 265 35 405.8 405.8 306.0 405.8 0.01 31 90 16242 -66.1 -83.1 8 17.0 -66.2 262 34 412.3 412.3 306.8 412.3 0.00 32 76 17265 -65.9 -82.9 8 17.0 -66.1 257 33 433.1 433.1 309.1 433.1 0.01 33 70 17760 -68.3 -85.3 7 17.0 -68.4 255 33 438.3 438.3 309.7 438.3 0.00 34 61 18583 -70.9 -87.9 6 17.0 -71.0 261 33 450.1 450.1 310.8 450.1 0.00 35 50 19760 -72.3 -89.3 6 17.0 -72.4 270 33 473.1 473.1 312.9 473.1 0.00 36 48 19999 -72.9 -89.9 6 17.0 -73.0 270 32 477.2 477.2 313.2 477.3 0.00 37 41 20925 -71.1 -88.1 6 17.0 -71.2 270 30 503.7 503.7 315.2 503.8 0.00 38 30 22750 -75.1 -92.1 5 17.0 -75.2 270 25 539.9 539.9 317.5 539.9 0.00 39 28 23148 -77.3 -94.3 5 17.0 -77.4 271 26 544.5 544.5 317.8 544.6 0.00 40 23 24273 -78.7 -94.7 6 16.0 -78.8 273 28 571.9 571.9 319.3 572.0 0.00 41 20 25070 -78.3 -94.3 6 16.0 -78.4 275 29 596.5 596.5 320.5 596.5 0.00 42 10 29020 -80.1 -97.1 4 17.0 -80.3 275 29 720.6 720.6 325.1 720.6 0.00 43 9.9 29077 -78.7 -94.7 6 16.0 -78.9 727.9 727.9 325.3 727.9 0.00 TRP 282 9060 -58.7 -66.7 35 8.0 -58.8 270 40 308.0 308.0 284.6 308.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5216.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.25 inches Sfc-500 mean rel hum: 63.64 % Est. max temperature: 3.66 C = 38.59 F Sfc-Lift cond lev (LCL): 962.73 mb = 343.51 m = 1126.97 ft T: -5.06 C 700-500 lapse rate: 6.91 C/km ThetaE index: 2.43 C Layer 969.0- 925.0 mb Conv cond level (CCL): 775.34 mb = 2022.51 m = 6635.46 ft Mean mixing ratio: 2.19 g/kg Conv temperature: 8.54 C = 47.37 F Cap Strength: 12.41 C Lifted Index: 12.78 C Risk: None Lifted Index @300 mb: 20.03 C Lifted Index @700 mb: 8.46 C Showalter Index: 9.85 C Risk: None Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 24.20 C Cross Totals Index: 19.20 C K Index: 6.90 Risk: None Sweat Index: 106.00 Risk: None Energy Index: 2.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.55 J/kg Max Up Vert Vel: 3.89 m/s Conv Inhibition (B-): 60385.21 J/kg Cap Strength: 12.78 C Lift Cond Lev (LCL): 910.79 mb = 776.50 m = 2547.53 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 302 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 ---------------------------------------------------------- 0 992 108 290 7 6.6 -2.4 | 126 21 -17.0 12.2 1 925 656 285 23 22.2 -6.0 | 171 9 -1.3 8.7 2 850 1313 275 33 32.9 -2.9 | 218 15 9.3 11.7 3 700 2801 270 44 44.0 -0.0 | 234 25 20.5 14.6 4 500 5260 270 40 40.0 -0.0 | 228 22 16.5 14.6 5 400 6790 270 38 38.0 -0.0 | 225 21 14.5 14.6 6 300 8670 265 40 39.8 3.5 | 222 24 16.3 18.1 7 282 9060 270 40 40.0 -0.0 | 228 22 16.5 14.6 8 250 9820 265 44 43.8 3.8 | 228 27 20.3 18.5 9 200 11250 265 40 39.8 3.5 | 222 24 16.3 18.1 10 150 13080 260 40 39.4 6.9 | 216 27 15.8 21.6 11 100 15600 265 35 34.9 3.1 | 213 21 11.3 17.7 12 70 17760 255 33 31.9 8.5 | 200 25 8.3 23.2 13 50 19760 270 33 33.0 -0.0 | 213 17 9.5 14.6 14 30 22750 270 25 25.0 -0.0 | 186 15 1.5 14.6 15 20 25070 275 29 28.9 -2.5 | 204 13 5.3 12.1 16 10 29020 275 29 28.9 -2.5 | 204 13 5.3 12.1 Wind Parameters Mean winds (0-6000m): 271.8 at 37.0 knts Storm direction: 301.8 at 27.7 knts Shear (0-3000m) pos: 0.0 neg: 6.3 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 108.0 deg Storm rel helicity (0-3000m) pos: 83.1 neg: -1.9 tot: 81.2 m^2/s^2 ave: 27.1 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 4.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.10 Bulk Shear: 72.50 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 ------------------------------------------------------------------------------- 500 286 14 137 14| 0.0 15.0 15.0| 29.5 0.0 29.5 59.1 0.57| 15.1 8.6 1000 283 20 159 11| 0.0 11.9 11.9| 49.7 0.0 49.7 49.7 0.69| 12.2 8.4 1500 279 24 183 11| 0.0 9.8 9.8| 62.5 0.0 62.5 41.6 0.67| 10.1 6.7 2000 277 28 199 12| 0.0 8.3 8.3| 71.8 0.0 71.8 35.9 0.65| 8.6 5.5 2500 276 30 209 13| 0.0 7.4 7.4| 80.2 0.0 80.2 32.1 0.62| 7.7 4.7 3000 274 32 216 15| 0.0 6.3 6.3| 83.1 -1.9 81.2 27.1 0.59| 6.7 4.0 4000 273 35 222 17| 0.0 4.5 4.5| 83.1 -8.2 74.9 18.7 0.54| 5.2 2.8 5000 272 36 224 18| 0.0 3.5 3.5| 83.1 -14.5 68.6 13.7 0.50| 4.4 2.2 6000 272 37 225 19| 0.0 2.8 2.8| 83.1 -19.7 63.3 10.6 0.46| 3.8 1.7 Wrote GIF file: /home/apache/climate/data/raob//U2820/skewt/U2820.skewt.20251125.12.gif