UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120500.upa.cvt Date: 0000Z 5 DEC 25 Searching for U2845... Searching the city database file for: U2845 ... Date:0000Z 5 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 1007 121 -0.3 -1.3 93 1.0 -0.7 0 0 272.3 272.9 272.1 281.6 3.45 1 1000 177 -1.5 -4.1 82 2.6 -2.4 320 1 271.6 272.1 270.7 279.3 2.82 2 984 305 -2.3 -4.7 84 2.4 -3.1 308 4 272.1 272.6 270.9 279.6 2.74 3 953 560 -1.5 -3.5 86 2.0 -2.3 283 11 275.4 275.9 273.4 283.9 3.09 4 925 797 -2.7 -4.7 86 2.0 -3.4 260 17 276.5 277.0 273.8 284.6 2.91 5 904 979 -3.7 -6.2 83 2.5 -4.6 261 19 277.3 277.8 273.9 284.8 2.66 6 871 1273 -3.7 -6.2 83 2.5 -4.6 264 23 280.3 280.8 275.7 288.1 2.76 7 850 1465 -5.5 -8.0 83 2.5 -6.4 265 25 280.4 280.8 275.3 287.4 2.46 8 820 1746 -7.7 -9.9 84 2.2 -8.4 265 24 281.0 281.3 275.2 287.2 2.19 9 816 1784 -6.1 -8.5 83 2.4 -6.9 265 24 283.0 283.5 276.7 290.1 2.46 10 797 1968 -5.7 -9.0 77 3.3 -6.8 265 23 285.4 285.8 277.9 292.4 2.42 11 704 2931 -11.1 -14.8 74 3.7 -12.2 265 19 289.7 290.0 279.0 294.9 1.72 12 700 2975 -11.3 -15.3 72 4.0 -12.4 265 19 290.0 290.3 279.1 295.0 1.66 13 622 3873 -15.1 -25.1 42 10.0 -17.1 249 17 295.6 295.7 280.5 298.1 0.80 14 616 3946 -15.7 -26.7 38 11.0 -17.8 248 17 295.7 295.8 280.4 298.0 0.70 15 571 4512 -19.9 -26.9 54 7.0 -21.2 238 15 297.3 297.4 281.2 299.7 0.74 16 500 5480 -27.7 -34.7 51 7.0 -28.5 220 13 299.3 299.3 281.6 300.6 0.40 17 497 5524 -27.9 -34.9 51 7.0 -28.7 220 13 299.5 299.6 281.7 300.9 0.40 18 400 7060 -38.7 -47.7 38 9.0 -39.2 205 21 304.7 304.7 283.5 305.2 0.13 19 378 7444 -40.9 -49.9 37 9.0 -41.3 203 23 306.8 306.8 284.2 307.1 0.11 20 321 8525 -50.9 -57.9 43 7.0 -51.1 197 30 307.6 307.6 284.5 307.8 0.05 21 300 8960 -53.5 -60.5 42 7.0 -53.7 195 33 309.9 309.9 285.4 310.1 0.04 22 250 10120 -61.1 -68.1 39 7.0 -61.2 200 38 315.2 315.2 287.2 315.3 0.02 23 226 10740 -64.5 -71.5 38 7.0 -64.6 205 38 319.3 319.3 288.5 319.3 0.01 24 221 10877 -64.5 -71.5 38 7.0 -64.6 210 35 321.3 321.3 289.2 321.4 0.01 25 215 11045 -62.7 -69.7 38 7.0 -62.8 215 32 326.6 326.6 290.7 326.7 0.01 26 200 11490 -62.5 -69.5 38 7.0 -62.6 230 23 333.8 333.8 292.7 333.9 0.02 27 188 11872 -62.1 -69.1 39 7.0 -62.2 238 23 340.4 340.4 294.4 340.5 0.02 28 183 12039 -60.1 -67.1 39 7.0 -60.2 241 24 346.3 346.3 295.8 346.4 0.03 29 176 12282 -61.1 -68.1 39 7.0 -61.2 246 24 348.5 348.5 296.3 348.6 0.02 30 159 12916 -58.7 -65.7 40 7.0 -58.8 258 25 362.8 362.9 299.3 363.0 0.04 31 156 13035 -59.9 -66.9 40 7.0 -60.0 260 25 362.8 362.8 299.2 362.9 0.03 32 150 13280 -59.5 -66.5 40 7.0 -59.6 265 25 367.6 367.6 300.2 367.7 0.03 33 143 13579 -58.9 -65.9 40 7.0 -59.0 267 25 373.7 373.7 301.2 373.9 0.04 34 124 14467 -61.9 -69.9 34 8.0 -62.0 272 27 383.8 383.8 302.9 383.9 0.02 35 118 14775 -61.1 -69.1 34 8.0 -61.3 274 27 390.7 390.7 303.9 390.9 0.03 36 101 15739 -62.1 -70.1 34 8.0 -62.3 280 29 406.6 406.6 306.1 406.7 0.03 37 100 15800 -62.3 -70.3 33 8.0 -62.4 280 29 407.4 407.4 306.2 407.5 0.03 38 84 16861 -66.7 -75.7 27 9.0 -66.8 280 30 419.2 419.3 307.6 419.3 0.02 39 70 17960 -66.7 -75.7 27 9.0 -66.8 280 31 441.7 441.7 310.1 441.8 0.02 40 60 18890 -67.3 -77.3 23 10.0 -67.5 280 30 460.3 460.3 311.8 460.4 0.02 41 50 19980 -70.5 -79.5 25 9.0 -70.6 280 29 477.4 477.4 313.2 477.4 0.01 42 37 21741 -76.7 -86.7 19 10.0 -76.8 504.4 504.4 315.2 504.4 0.01 43 30 22940 -79.5 -89.5 18 10.0 -79.6 527.9 527.9 316.8 527.9 0.00 44 28 23332 -78.7 -88.7 18 10.0 -78.8 540.7 540.7 317.6 540.7 0.01 TRP 226 10740 -64.5 -71.5 38 7.0 -64.6 205 38 319.3 319.3 288.5 319.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5303.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.39 inches Sfc-500 mean rel hum: 67.12 % Est. max temperature: 7.77 C = 45.98 F Sfc-Lift cond lev (LCL): 991.24 mb = 246.97 m = 810.25 ft T: -1.94 C 700-500 lapse rate: 6.55 C/km ThetaE index: 2.31 C Layer 1000.0- 984.0 mb Conv cond level (CCL): 844.14 mb = 1519.05 m = 4983.69 ft Mean mixing ratio: 2.91 g/kg Conv temperature: 7.91 C = 46.24 F Cap Strength: 13.60 C Lifted Index: 14.20 C Risk: None Lifted Index @300 mb: 19.43 C Lifted Index @700 mb: 9.48 C Showalter Index: 10.48 C Risk: None Total Totals Index: 41.90 C Risk: None Vertical Totals Index: 22.20 C Cross Totals Index: 19.70 C K Index: 10.20 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 2.81 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.14 J/kg Max Up Vert Vel: 7.09 m/s Conv Inhibition (B-): 38381.82 J/kg Cap Strength: 14.20 C Lift Cond Lev (LCL): 923.70 mb = 808.14 m = 2651.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 283 at 13 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 1007 121 0 0 -0.0 -0.0 | 103 13 -12.4 2.9 1 1000 177 320 1 0.6 -0.8 | 100 12 -11.8 2.2 2 925 797 260 17 16.7 3.0 | 216 7 4.3 5.9 3 850 1465 265 25 24.9 2.2 | 248 13 12.5 5.1 4 700 2975 265 19 18.9 1.7 | 235 8 6.5 4.6 5 500 5480 220 13 8.4 10.0 | 162 14 -4.1 12.9 6 400 7060 205 21 8.9 19.0 | 171 22 -3.6 22.0 7 300 8960 195 33 8.5 31.9 | 174 35 -3.9 34.8 8 250 10120 200 38 13.0 35.7 | 181 39 0.6 38.6 9 226 10740 205 38 16.1 34.4 | 186 38 3.6 37.4 10 200 11490 230 23 17.6 14.8 | 196 18 5.2 17.7 11 150 13280 265 25 24.9 2.2 | 248 13 12.5 5.1 12 100 15800 280 29 28.6 -5.0 | 277 16 16.1 -2.1 13 70 17960 280 31 30.5 -5.4 | 278 18 18.1 -2.5 14 50 19980 280 29 28.6 -5.0 | 277 16 16.1 -2.1 Wind Parameters Mean winds (0-6000m): 253.3 at 17.0 knts Storm direction: 283.3 at 12.8 knts Shear (0-3000m) pos: 0.6 neg: 2.6 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 124.9 deg Storm rel helicity (0-3000m) pos: 16.3 neg: -15.7 tot: 0.6 m^2/s^2 ave: 0.2 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.32 Bulk Shear: 19.00 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 ------------------------------------------------------------------------------- 500 280 6 106 7| 0.0 12.8 12.8| 1.5 -7.6 -6.1 -12.2 0.06| 14.5 0.8 1000 262 12 170 5| 0.0 10.7 10.7| 8.9 -7.6 1.3 1.3 0.23| 12.6 2.9 1500 263 16 213 6| 1.2 7.2 8.4| 16.3 -8.0 8.3 5.5 0.28| 9.9 2.7 2000 264 18 226 7| 0.9 4.9 5.8| 16.3 -10.1 6.2 3.1 0.24| 7.9 1.9 2500 264 18 230 8| 0.7 3.5 4.2| 16.3 -12.2 4.1 1.6 0.20| 6.8 1.3 3000 264 19 232 8| 0.6 2.6 3.2| 16.3 -15.7 0.6 0.2 0.14| 6.0 0.8 4000 262 18 226 8| 0.5 1.7 2.2| 16.3 -29.0 -12.7 -3.2 -0.02| 5.3 -0.1 5000 258 18 216 8| 0.4 1.2 1.6| 16.3 -43.1 -26.8 -5.4 -0.12| 4.8 -0.5 6000 253 17 206 9| 0.3 1.3 1.6| 21.9 -48.0 -26.0 -4.3 -0.10| 4.4 -0.5 Wrote GIF file: /home/apache/climate/data/raob//U2845/skewt/U2845.skewt.20251205.00.gif