UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for U2845... Searching the city database file for: U2845 ... Date:1200Z 3 DEC 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 1006 121 1.2 -0.5 88 1.7 0.5 250 5 273.9 274.5 273.3 283.8 3.66 1 1000 169 0.0 -3.1 80 3.1 -1.2 245 5 273.1 273.7 272.0 281.4 3.04 2 925 789 -3.9 -6.1 85 2.2 -4.7 250 27 275.3 275.8 272.6 282.6 2.62 3 923 806 -4.1 -6.3 85 2.2 -4.8 251 27 275.3 275.7 272.6 282.4 2.58 4 909 927 -4.3 -6.5 85 2.2 -5.1 254 29 276.3 276.7 273.2 283.5 2.58 5 907 944 -3.1 -5.2 85 2.1 -3.8 255 30 277.7 278.2 274.4 285.7 2.86 6 905 961 -4.5 -6.7 85 2.2 -5.3 255 30 276.4 276.9 273.2 283.5 2.55 7 893 1066 -5.1 -7.3 85 2.2 -5.8 258 32 276.9 277.3 273.3 283.8 2.47 8 892 1075 -1.9 -4.1 85 2.2 -2.7 259 32 280.3 280.8 276.2 289.1 3.16 9 850 1459 -1.1 -5.6 71 4.5 -2.9 270 38 285.0 285.5 278.4 293.5 2.96 10 824 1707 0.0 -18.0 24 18.0 -5.2 270 38 288.7 288.9 277.7 292.1 1.12 11 821 1736 0.0 -20.0 21 20.0 -5.5 270 37 289.0 289.2 277.6 291.9 0.95 12 787 2073 -0.7 -26.7 12 26.0 -6.9 270 37 291.8 291.9 278.4 293.5 0.55 13 762 2330 -2.1 -9.1 59 7.0 -4.7 270 36 293.0 293.4 281.5 300.5 2.52 14 713 2855 -3.5 -8.4 69 4.9 -5.4 270 35 297.0 297.6 283.7 305.6 2.84 15 700 3000 -4.5 -9.5 68 5.0 -6.4 270 35 297.5 298.0 283.6 305.6 2.66 16 629 3832 -10.5 -14.3 74 3.8 -11.7 272 35 299.9 300.3 283.8 306.1 2.01 17 500 5560 -21.5 -26.1 66 4.6 -22.4 275 35 306.8 307.0 285.2 309.8 0.91 18 446 6395 -26.9 -32.9 57 6.0 -27.8 283 37 310.2 310.3 286.1 312.1 0.54 19 424 6758 -30.7 -36.7 56 6.0 -31.4 286 37 309.9 310.0 285.8 311.2 0.39 20 400 7170 -33.9 -39.9 55 6.0 -34.4 290 38 310.9 311.0 286.0 312.0 0.30 21 345 8190 -41.5 -47.5 52 6.0 -41.8 293 38 314.1 314.1 286.9 314.6 0.15 22 300 9120 -50.1 -55.1 55 5.0 -50.3 295 38 314.7 314.7 287.1 315.0 0.07 23 255 10157 -59.5 -64.5 52 5.0 -59.6 286 36 315.8 315.8 287.4 315.9 0.03 24 250 10280 -60.3 -65.3 52 5.0 -60.3 285 36 316.4 316.4 287.6 316.5 0.02 25 200 11640 -68.9 -73.9 48 5.0 -68.9 300 46 323.6 323.6 289.9 323.7 0.01 26 187 12040 -70.9 -75.9 47 5.0 -70.9 300 48 326.7 326.7 290.7 326.7 0.01 27 165 12785 -69.5 -74.5 48 5.0 -69.5 300 42 340.9 340.9 294.6 341.0 0.01 28 150 13360 -65.1 -70.1 50 5.0 -65.1 300 38 357.9 357.9 298.3 358.0 0.02 29 142 13694 -63.3 -68.3 51 5.0 -63.4 299 37 366.7 366.7 300.0 366.9 0.03 30 100 15840 -64.1 -69.1 50 5.0 -64.2 295 27 403.9 403.9 305.7 404.1 0.03 31 70 18010 -67.9 -73.9 42 6.0 -68.0 290 33 439.1 439.1 309.8 439.3 0.02 32 50 20020 -69.7 -75.7 41 6.0 -69.8 300 29 479.2 479.2 313.4 479.4 0.03 33 42 21056 -69.5 -75.5 41 6.0 -69.6 295 33 504.2 504.2 315.2 504.4 0.03 34 30 23020 -77.3 -84.3 32 7.0 -77.4 285 42 533.9 533.9 317.2 534.0 0.01 35 29 23214 -77.9 -83.9 37 6.0 -78.0 537.5 537.5 317.3 537.5 0.01 36 21 25047 -80.7 -87.7 30 7.0 -80.8 581.0 581.0 319.7 581.0 0.01 TRP 187 12040 -70.9 -75.9 47 5.0 -70.9 300 48 326.7 326.7 290.7 326.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5391.00 m Freezing level: 1000.00 mb = 169.00 m = 554.46 ft Freezing level: 824.00 mb = 1706.61 m = 5599.05 ft Freezing level: 821.00 mb = 1735.74 m = 5694.62 ft Wetbulb zero: 1004.21 mb = 135.29 m = 443.85 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 66.19 % Est. max temperature: 11.64 C = 52.94 F Sfc-Lift cond lev (LCL): 979.64 mb = 332.57 m = 1091.11 ft T: -1.03 C 700-500 lapse rate: 6.64 C/km ThetaE index: 2.38 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 634.13 mb = 3768.65 m = 12364.18 ft Mean mixing ratio: 2.81 g/kg Conv temperature: 27.08 C = 80.74 F Cap Strength: 17.11 C Lifted Index: 20.64 C Risk: None Lifted Index @300 mb: 23.01 C Lifted Index @700 mb: 16.49 C Showalter Index: 12.11 C Risk: None Total Totals Index: 36.30 C Risk: None Vertical Totals Index: 20.40 C Cross Totals Index: 15.90 C K Index: 9.80 Risk: None Sweat Index: 111.00 Risk: None Energy Index: 3.44 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.63 J/kg Max Up Vert Vel: 4.15 m/s Conv Inhibition (B-): 42906.59 J/kg Cap Strength: 20.40 C Lift Cond Lev (LCL): 917.69 mb = 851.57 m = 2793.82 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 300 at 25 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 121 250 5 4.7 1.7 | 130 22 -16.7 14.1 1 1000 169 245 5 4.5 2.1 | 131 22 -16.9 14.5 2 925 789 250 27 25.4 9.2 | 190 22 3.9 21.6 3 850 1459 270 38 38.0 -0.0 | 233 21 16.6 12.4 4 700 3000 270 35 35.0 -0.0 | 228 18 13.6 12.4 5 500 5560 275 35 34.9 -3.1 | 235 16 13.4 9.3 6 400 7170 290 38 35.7 -13.0 | 272 14 14.3 -0.6 7 300 9120 295 38 34.4 -16.1 | 286 14 13.0 -3.7 8 250 10280 285 36 34.8 -9.3 | 257 14 13.3 3.1 9 200 11640 300 46 39.8 -23.0 | 300 21 18.4 -10.6 10 187 12040 300 48 41.6 -24.0 | 300 23 20.1 -11.6 11 150 13360 300 38 32.9 -19.0 | 300 13 11.5 -6.6 12 100 15840 295 27 24.5 -11.4 | 252 3 3.0 1.0 13 70 18010 290 33 31.0 -11.3 | 263 10 9.6 1.1 14 50 20020 300 29 25.1 -14.5 | 300 4 3.7 -2.1 15 30 23020 285 42 40.6 -10.9 | 265 19 19.1 1.5 Wind Parameters Mean winds (0-6000m): 270.0 at 33.0 knts Storm direction: 300.0 at 24.7 knts Shear (0-3000m) pos: 3.3 neg: 2.4 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 97.8 deg Storm rel helicity (0-3000m) pos: 203.5 neg: -9.3 tot: 194.2 m^2/s^2 ave: 64.7 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 6.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.13 Bulk Shear: 64.82 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 ------------------------------------------------------------------------------- 500 248 12 149 20| 0.0 16.5 16.5| 84.9 0.0 84.9 169.8 0.98| 16.6 16.3 1000 252 20 173 19| 6.4 8.3 14.7|158.0 0.0 158.0 158.0 0.98| 15.2 14.9 1500 260 25 191 17| 6.7 5.5 12.2|203.1 -0.6 202.5 135.0 0.98| 13.0 12.7 2000 263 28 202 17| 5.1 3.9 8.9|203.1 -3.8 199.3 99.6 0.94| 10.0 9.4 2500 265 30 209 17| 4.0 2.9 7.0|203.1 -7.0 196.1 78.4 0.90| 8.2 7.4 3000 266 31 212 17| 3.3 2.4 5.7|203.5 -9.3 194.2 64.7 0.87| 7.0 6.1 4000 267 32 217 17| 2.5 1.8 4.3|207.7 -9.3 198.4 49.6 0.87| 5.4 4.7 5000 269 33 220 17| 2.1 1.5 3.5|211.8 -9.3 202.5 40.5 0.86| 4.4 3.8 6000 270 33 223 17| 1.9 1.2 3.2|227.0 -9.3 217.7 36.3 0.87| 4.0 3.5 Wrote GIF file: /home/apache/climate/data/raob//U2845/skewt/U2845.skewt.20251203.12.gif