UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112700.upa.cvt Date: 0000Z 27 NOV 25 Searching for U2845... Searching the city database file for: U2845 ... Date:0000Z 27 NOV 25 Station: U2845 WMO ident: 22845 Latitude: 61.50 Longitude: 38.93 ------------------------------------------------------------------------------- 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 1005 124 -7.7 -9.6 86 1.9 -8.2 225 5 265.1 265.4 264.6 270.0 1.83 1 1000 163 -8.9 -11.7 80 2.8 -9.6 215 7 264.2 264.5 263.6 268.5 1.56 2 961 470 -11.1 -13.6 82 2.5 -11.7 243 12 265.0 265.3 263.8 268.8 1.39 3 949 567 -7.3 -9.4 85 2.1 -7.9 252 14 269.9 270.2 268.2 275.3 1.97 4 925 767 -8.1 -9.8 88 1.7 -8.6 270 17 271.0 271.3 269.0 276.4 1.96 5 874 1206 -10.5 -13.0 82 2.5 -11.2 257 20 273.0 273.2 269.6 277.5 1.61 6 864 1294 -11.3 -14.8 75 3.5 -12.2 254 20 273.0 273.3 269.3 277.0 1.40 7 850 1420 -9.5 -19.5 44 10.0 -11.7 250 21 276.2 276.4 270.5 279.0 0.96 8 848 1438 -9.1 -19.1 44 10.0 -11.4 250 21 276.8 277.0 270.9 279.7 0.99 9 840 1511 -9.3 -21.3 37 12.0 -11.9 251 21 277.3 277.5 271.0 279.8 0.83 10 821 1688 -9.1 -18.1 48 9.0 -11.3 253 22 279.4 279.6 272.7 282.7 1.12 11 789 1994 -11.7 -19.7 51 8.0 -13.5 256 24 279.8 280.0 272.8 282.8 1.02 12 784 2043 -11.1 -18.1 56 7.0 -12.8 256 24 280.9 281.1 273.7 284.4 1.17 13 771 2172 -10.5 -22.5 37 12.0 -13.0 258 25 282.9 283.1 274.2 285.4 0.81 14 734 2548 -12.9 -31.9 19 19.0 -15.9 261 27 284.3 284.4 274.3 285.5 0.36 15 700 2908 -15.3 -33.3 20 18.0 -17.9 265 29 285.5 285.6 274.9 286.6 0.33 16 674 3194 -16.1 -33.1 22 17.0 -18.6 266 30 287.8 287.8 276.1 288.9 0.35 17 608 3961 -22.1 -37.1 24 15.0 -23.8 269 33 289.4 289.5 276.8 290.3 0.26 18 507 5281 -28.7 -43.7 22 15.0 -29.9 275 38 296.9 296.9 280.2 297.4 0.16 19 500 5380 -29.5 -44.5 22 15.0 -30.7 275 38 297.1 297.1 280.3 297.6 0.15 20 481 5655 -31.7 -46.7 21 15.0 -32.7 276 40 297.7 297.7 280.5 298.1 0.12 21 400 6930 -41.3 -47.3 52 6.0 -41.6 280 50 301.3 301.3 282.1 301.8 0.13 22 374 7383 -45.1 -51.1 51 6.0 -45.3 279 53 302.1 302.1 282.4 302.5 0.09 23 331 8191 -49.1 -54.1 56 5.0 -49.3 277 58 307.4 307.4 284.4 307.7 0.07 24 300 8830 -53.7 -58.7 54 5.0 -53.8 275 62 309.7 309.7 285.2 309.8 0.05 25 270 9498 -57.1 -62.6 49 5.6 -57.1 280 68 314.3 314.3 286.9 314.4 0.03 26 250 9980 -59.5 -65.5 46 6.0 -59.6 280 66 317.6 317.6 288.0 317.7 0.02 27 236 10340 -61.9 -67.9 45 6.0 -62.0 280 64 319.3 319.3 288.5 319.3 0.02 28 200 11370 -61.3 -68.3 39 7.0 -61.4 280 62 335.7 335.7 293.3 335.8 0.02 29 150 13140 -62.1 -69.1 39 7.0 -62.2 285 52 363.1 363.1 299.3 363.2 0.02 30 115 14775 -62.9 -70.9 33 8.0 -63.0 285 45 390.3 390.3 303.9 390.4 0.02 31 100 15630 -64.5 -72.5 32 8.0 -64.6 285 42 403.1 403.1 305.6 403.2 0.02 32 70 17790 -67.7 -76.7 27 9.0 -67.8 285 42 439.5 439.6 309.8 439.6 0.02 33 53 19462 -68.3 -78.3 22 10.0 -68.5 474.6 474.6 313.0 474.7 0.02 TRP 236 10340 -61.9 -67.9 45 6.0 -62.0 280 64 319.3 319.3 288.5 319.3 0.02 WND 270 9498 -57.1 -62.6 49 5.6 -57.1 280 68 314.3 314.3 286.9 314.4 0.03 Sounding variables and indices 1000-500 mb thick: 5217.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 40.25 % Est. max temperature: 2.30 C = 36.14 F Sfc-Lift cond lev (LCL): 974.90 mb = 359.25 m = 1178.63 ft T: -10.31 C 700-500 lapse rate: 5.74 C/km ThetaE index: 1.54 C Layer 1000.0- 961.0 mb Conv cond level (CCL): 963.13 mb = 453.06 m = 1486.40 ft Mean mixing ratio: 1.72 g/kg Conv temperature: -7.77 C = 18.01 F Cap Strength: 20.29 C Lifted Index: 20.34 C Risk: None Lifted Index @300 mb: 26.32 C Lifted Index @700 mb: 13.16 C Showalter Index: 15.19 C Risk: None Total Totals Index: 30.00 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 10.00 C K Index: -17.50 Risk: None Sweat Index: 157.83 Risk: None Energy Index: 3.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 41.78 J/kg Max Up Vert Vel: 9.14 m/s Conv Inhibition (B-): 30326.12 J/kg Cap Strength: 20.36 C Lift Cond Lev (LCL): 921.21 mb = 798.79 m = 2620.68 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 298 at 21 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 1005 124 225 5 3.5 3.5 | 131 20 -15.4 13.5 1 1000 163 215 7 4.0 5.7 | 136 22 -15.0 15.7 2 925 767 270 17 17.0 -0.0 | 169 10 -2.0 10.0 3 850 1420 250 21 19.7 7.2 | 183 17 0.8 17.1 4 700 2908 265 29 28.9 2.5 | 218 16 9.9 12.5 5 500 5380 275 38 37.9 -3.3 | 251 20 18.9 6.6 6 400 6930 280 50 49.2 -8.7 | 268 30 30.3 1.3 7 300 8830 275 62 61.8 -5.4 | 264 43 42.8 4.5 8 270 9498 280 68 67.0 -11.8 | 272 48 48.0 -1.9 9 250 9980 280 66 65.0 -11.5 | 272 46 46.0 -1.5 10 236 10340 280 64 63.0 -11.1 | 272 44 44.1 -1.2 11 200 11370 280 62 61.1 -10.8 | 271 42 42.1 -0.8 12 150 13140 285 52 50.2 -13.5 | 276 31 31.3 -3.5 13 100 15630 285 42 40.6 -10.9 | 272 22 21.6 -0.9 14 70 17790 285 42 40.6 -10.9 | 272 22 21.6 -0.9 Wind Parameters Mean winds (0-6000m): 267.7 at 28.6 knts Storm direction: 297.7 at 21.4 knts Shear (0-3000m) pos: 4.2 neg: 0.7 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 90.5 deg Storm rel helicity (0-3000m) pos: 111.9 neg: 0.0 tot: 111.9 m^2/s^2 ave: 37.3 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 4.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.82 Bulk Shear: 50.89 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 ------------------------------------------------------------------------------- 500 243 10 147 18| 11.0 0.0 11.0| 48.2 0.0 48.2 96.3 0.75| 13.2 9.9 1000 259 14 157 14| 7.9 0.0 7.9| 60.6 0.0 60.6 60.6 0.66| 10.6 7.0 1500 256 16 167 14| 5.2 1.3 6.6| 69.7 0.0 69.7 46.5 0.62| 8.7 5.4 2000 256 18 174 14| 4.8 1.0 5.7| 84.4 0.0 84.4 42.2 0.66| 7.4 4.9 2500 257 20 181 14| 4.5 0.8 5.3| 99.4 0.0 99.4 39.8 0.70| 6.7 4.6 3000 259 21 187 14| 4.2 0.7 4.8|111.9 0.0 111.9 37.3 0.72| 6.1 4.4 4000 262 24 199 14| 3.7 0.5 4.2|129.9 0.0 129.9 32.5 0.74| 5.1 3.8 5000 265 26 210 14| 3.4 0.4 3.7|149.4 0.0 149.4 29.9 0.76| 4.5 3.4 6000 268 29 221 15| 3.4 0.3 3.7|176.1 0.0 176.1 29.4 0.74| 4.4 3.3 Wrote GIF file: /home/apache/climate/data/raob//U2845/skewt/U2845.skewt.20251127.00.gif