UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for U2845... Searching the city database file for: U2845 ... Date:1200Z 1 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 1002 126 0.6 0.0 96 0.6 0.4 180 3 273.6 274.2 273.4 283.9 3.81 1 1000 142 0.2 -1.5 88 1.7 -0.4 180 3 273.4 273.9 272.7 282.6 3.42 2 949 560 -1.5 -3.6 86 2.1 -2.3 190 22 275.7 276.3 273.6 284.2 3.08 3 927 748 0.6 -1.2 88 1.8 -0.2 195 30 279.7 280.4 276.8 290.2 3.77 4 925 765 0.6 -1.1 88 1.7 -0.1 195 31 279.9 280.6 276.9 290.5 3.81 5 908 914 -0.5 -2.2 88 1.7 -1.2 205 32 280.3 280.9 276.8 290.3 3.58 6 896 1021 2.0 0.4 89 1.6 1.3 212 33 283.9 284.7 279.7 296.3 4.39 7 850 1447 1.4 -2.7 74 4.1 -0.3 240 36 287.6 288.3 280.6 298.2 3.68 8 759 2351 -3.1 -8.1 68 5.0 -5.0 237 38 292.2 292.7 281.5 300.3 2.73 9 700 2986 -8.3 -14.3 62 6.0 -10.1 235 40 293.3 293.6 280.8 298.8 1.80 10 625 3852 -15.7 -18.7 78 3.0 -16.4 233 39 294.5 294.7 280.8 298.8 1.40 11 571 4531 -17.5 -23.5 59 6.0 -18.8 232 38 300.1 300.3 282.7 303.3 1.01 12 500 5510 -24.9 -32.9 47 8.0 -26.0 230 36 302.7 302.8 283.1 304.3 0.48 13 425 6668 -34.5 -42.5 44 8.0 -35.1 234 35 304.8 304.9 283.6 305.6 0.21 14 406 6987 -35.9 -44.9 39 9.0 -36.5 235 35 307.0 307.1 284.4 307.6 0.17 15 400 7090 -36.9 -45.9 39 9.0 -37.5 235 35 307.0 307.1 284.4 307.6 0.16 16 300 9010 -52.5 -63.5 25 11.0 -52.7 235 33 311.3 311.4 285.8 311.4 0.02 17 290 9228 -54.5 -64.5 28 10.0 -54.6 236 33 311.5 311.5 285.9 311.6 0.02 18 264 9822 -59.5 -69.5 26 10.0 -59.6 239 34 312.7 312.7 286.3 312.7 0.01 19 250 10160 -62.1 -72.1 25 10.0 -62.1 240 35 313.7 313.7 286.6 313.8 0.01 20 219 10968 -67.3 -77.3 23 10.0 -67.4 245 36 317.8 317.8 288.1 317.8 0.00 21 218 10996 -67.3 -77.3 23 10.0 -67.4 246 36 318.2 318.2 288.2 318.3 0.00 22 213 11136 -66.9 -76.9 23 10.0 -67.0 248 37 321.0 321.0 289.0 321.0 0.01 23 208 11280 -65.1 -75.1 24 10.0 -65.1 251 38 326.0 326.0 290.6 326.0 0.01 24 200 11520 -63.9 -73.9 24 10.0 -64.0 255 40 331.6 331.6 292.2 331.6 0.01 25 181 12136 -61.9 -71.9 25 10.0 -62.0 258 39 344.4 344.4 295.4 344.5 0.01 26 177 12275 -60.5 -70.5 26 10.0 -60.6 259 39 348.9 348.9 296.4 349.0 0.02 27 164 12751 -61.5 -71.5 25 10.0 -61.6 262 39 355.0 355.0 297.7 355.0 0.02 28 158 12984 -59.1 -69.1 26 10.0 -59.3 263 38 362.8 362.8 299.2 362.9 0.02 29 150 13310 -59.1 -69.1 26 10.0 -59.3 265 38 368.3 368.3 300.2 368.4 0.02 30 106 15469 -62.1 -73.1 22 11.0 -62.3 261 36 401.0 401.0 305.3 401.1 0.02 31 100 15830 -61.3 -72.3 22 11.0 -61.5 260 36 409.3 409.3 306.5 409.4 0.02 32 92 16346 -61.1 -72.1 22 11.0 -61.3 262 36 419.6 419.6 307.7 419.7 0.02 33 82 17052 -64.5 -75.5 21 11.0 -64.7 266 35 426.6 426.7 308.5 426.7 0.02 34 75 17597 -63.9 -74.9 21 11.0 -64.1 268 35 438.9 438.9 309.8 439.0 0.02 35 74 17679 -62.3 -74.3 19 12.0 -62.6 268 35 444.0 444.0 310.3 444.1 0.02 36 70 18020 -64.1 -75.1 21 11.0 -64.3 270 35 447.3 447.3 310.6 447.4 0.02 37 57 19275 -66.9 -78.9 17 12.0 -67.1 273 30 468.0 468.0 312.5 468.0 0.01 38 53 19717 -66.3 -78.3 17 12.0 -66.5 274 28 479.2 479.2 313.4 479.3 0.02 39 50 20070 -68.3 -80.3 16 12.0 -68.5 275 27 482.5 482.5 313.7 482.6 0.01 40 46 20571 -69.5 -81.5 16 12.0 -69.6 276 28 491.3 491.3 314.3 491.4 0.01 41 30 23100 -74.3 -86.3 14 12.0 -74.4 280 35 542.1 542.1 317.6 542.1 0.01 42 20 25430 -79.9 -91.9 12 12.0 -80.0 285 52 591.6 591.6 320.2 591.6 0.00 43 18 26025 -80.5 -92.5 12 12.0 -80.6 607.8 607.8 321.0 607.8 0.00 TRP 219 10968 -67.3 -77.3 23 10.0 -67.4 245 36 317.8 317.8 288.1 317.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5368.00 m Freezing level: 994.00 mb = 191.20 m = 627.28 ft Freezing level: 933.29 mb = 694.10 m = 2277.19 ft Freezing level: 915.73 mb = 846.28 m = 2776.47 ft Freezing level: 905.60 mb = 935.44 m = 3068.98 ft Freezing level: 821.69 mb = 1728.34 m = 5670.35 ft Wetbulb zero: 1001.09 mb = 133.24 m = 437.12 ft Precipitable water: 0.50 inches Sfc-500 mean rel hum: 69.93 % Est. max temperature: 14.46 C = 58.03 F Sfc-Lift cond lev (LCL): 992.61 mb = 201.23 m = 660.19 ft T: -0.04 C 700-500 lapse rate: 6.58 C/km ThetaE index: 1.55 C Layer 700.0- 625.0 mb Conv cond level (CCL): 728.35 mb = 2674.64 m = 8774.96 ft Mean mixing ratio: 3.42 g/kg Conv temperature: 19.79 C = 67.62 F Cap Strength: 13.24 C Lifted Index: 14.22 C Risk: None Lifted Index @300 mb: 17.85 C Lifted Index @700 mb: 9.90 C Showalter Index: 5.31 C Risk: None Total Totals Index: 48.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 22.20 C K Index: 17.60 Risk: < 20 % chance of thunderstorms Sweat Index: 108.00 Risk: None Energy Index: 1.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.85 J/kg Max Up Vert Vel: 8.35 m/s Conv Inhibition (B-): 44656.99 J/kg Cap Strength: 14.18 C Lift Cond Lev (LCL): 923.89 mb = 774.66 m = 2541.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 261 at 26 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 1002 126 180 3 0.0 3.0 | 87 26 -26.0 -1.3 1 1000 142 180 3 0.0 3.0 | 87 26 -26.0 -1.3 2 925 765 195 31 8.0 29.9 | 145 31 -17.9 25.7 3 850 1447 240 36 31.2 18.0 | 201 15 5.2 13.7 4 700 2986 235 40 32.8 22.9 | 200 20 6.8 18.7 5 500 5510 230 36 27.6 23.1 | 185 19 1.6 18.9 6 400 7090 235 35 28.7 20.1 | 190 16 2.7 15.8 7 300 9010 235 33 27.0 18.9 | 184 15 1.1 14.7 8 250 10160 240 35 30.3 17.5 | 198 14 4.3 13.2 9 219 10968 245 36 32.6 15.2 | 211 13 6.7 10.9 10 200 11520 255 40 38.6 10.4 | 244 14 12.7 6.1 11 150 13310 265 38 37.9 3.3 | 275 12 11.9 -1.0 12 100 15830 260 36 35.5 6.3 | 258 10 9.5 2.0 13 70 18020 270 35 35.0 -0.0 | 295 10 9.0 -4.3 14 50 20070 275 27 26.9 -2.4 | 352 7 0.9 -6.6 15 30 23100 280 35 34.5 -6.1 | 321 13 8.5 -10.3 16 20 25430 285 52 50.2 -13.5 | 306 30 24.3 -17.7 Wind Parameters Mean winds (0-6000m): 230.7 at 35.1 knts Storm direction: 260.7 at 26.3 knts Shear (0-3000m) pos: 6.0 neg: 0.8 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 112.0 deg Storm rel helicity (0-3000m) pos: 324.2 neg: -2.7 tot: 321.5 m^2/s^2 ave: 107.2 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 10.2 stream: 8.2 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 0.38 Bulk Shear: 91.32 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 ------------------------------------------------------------------------------- 500 190 14 111 25| 22.5 0.0 22.5|152.4 0.0 152.4 304.8 0.98| 22.6 22.3 1000 201 22 132 25| 16.1 0.0 16.1|273.5 0.0 273.5 273.5 0.92| 21.4 19.6 1500 215 27 149 20| 12.0 0.0 12.0|324.2 0.0 324.2 216.1 0.89| 18.8 16.7 2000 223 29 160 18| 9.0 0.4 9.4|324.2 -0.1 324.0 162.0 0.86| 14.5 12.5 2500 227 31 169 17| 7.2 0.7 7.9|324.2 -0.6 323.5 129.4 0.83| 12.0 10.0 3000 229 33 175 17| 6.0 0.8 6.8|324.2 -2.7 321.5 107.2 0.80| 10.2 8.2 4000 230 34 181 18| 4.5 0.6 5.1|324.2 -13.3 310.9 77.7 0.74| 7.9 5.9 5000 231 35 183 18| 3.6 0.6 4.2|324.2 -23.5 300.7 60.1 0.69| 6.6 4.5 6000 231 35 184 18| 3.0 0.5 3.5|326.9 -27.3 299.6 49.9 0.67| 5.6 3.8 Wrote GIF file: /home/apache/climate/data/raob//U2845/skewt/U2845.skewt.20251201.12.gif