UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120700.upa.cvt Date: 0000Z 7 DEC 25 Searching for U2845... Searching the city database file for: U2845 ... Date:0000Z 7 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 1012 123 -1.1 -2.3 92 1.2 -1.6 360 3 271.1 271.6 270.9 279.7 3.18 1 1006 171 -2.7 -6.0 78 3.3 -3.8 12 5 270.0 270.4 269.0 276.6 2.42 2 1000 218 -2.9 -6.1 79 3.2 -4.0 25 7 270.2 270.6 269.2 276.8 2.42 3 954 589 -5.3 -7.9 82 2.6 -6.1 58 9 271.5 271.8 269.7 277.5 2.21 4 935 747 -4.9 -7.4 83 2.5 -5.7 72 10 273.5 273.8 271.1 279.9 2.34 5 925 831 -5.7 -8.3 82 2.6 -6.5 80 11 273.5 273.8 270.9 279.6 2.21 6 868 1326 -9.3 -12.0 81 2.7 -10.1 57 8 274.8 275.0 270.9 279.7 1.75 7 860 1398 -8.3 -10.9 81 2.6 -9.1 54 8 276.5 276.8 272.3 282.0 1.93 8 850 1489 -8.5 -11.5 79 3.0 -9.4 50 7 277.2 277.6 272.6 282.5 1.86 9 764 2310 -11.7 -15.7 72 4.0 -12.8 1 14 282.4 282.6 274.9 286.7 1.47 10 700 2975 -15.1 -22.1 55 7.0 -16.6 320 19 285.8 285.9 275.9 288.6 0.93 11 538 4921 -25.7 -45.7 14 20.0 -27.3 308 32 295.4 295.5 279.5 295.9 0.12 12 517 5209 -26.3 -44.3 17 18.0 -27.9 306 34 298.1 298.1 280.7 298.6 0.14 13 500 5450 -28.1 -44.1 20 16.0 -29.5 305 36 298.8 298.8 281.0 299.3 0.15 14 475 5817 -31.5 -45.5 24 14.0 -32.5 305 39 299.0 299.0 281.1 299.5 0.14 15 418 6716 -36.5 -43.5 48 7.0 -37.0 305 46 303.7 303.7 283.1 304.4 0.19 16 400 7020 -39.1 -45.1 53 6.0 -39.5 305 48 304.2 304.2 283.3 304.8 0.17 17 387 7245 -41.3 -47.3 52 6.0 -41.6 304 49 304.2 304.2 283.2 304.7 0.14 18 301 8899 -54.7 -59.7 54 5.0 -54.8 295 60 308.0 308.0 284.6 308.1 0.04 19 300 8920 -55.1 -60.1 54 5.0 -55.2 295 60 307.7 307.7 284.5 307.8 0.04 20 275 9471 -60.5 -65.5 52 5.0 -60.6 295 62 307.6 307.6 284.4 307.7 0.02 21 272 9540 -61.1 -66.1 51 5.0 -61.1 295 62 307.8 307.8 284.5 307.8 0.02 22 250 10060 -65.5 -70.5 50 5.0 -65.5 295 60 308.7 308.7 284.8 308.7 0.01 23 241 10281 -66.7 -72.7 42 6.0 -66.7 295 60 310.1 310.1 285.4 310.2 0.01 24 211 11078 -67.3 -73.3 42 6.0 -67.3 299 57 321.2 321.2 289.1 321.3 0.01 25 202 11340 -66.7 -72.7 42 6.0 -66.7 300 56 326.2 326.2 290.6 326.2 0.01 26 200 11400 -66.1 -72.1 43 6.0 -66.1 300 56 328.1 328.1 291.2 328.1 0.01 27 194 11585 -64.3 -69.3 50 5.0 -64.3 299 55 333.8 333.8 292.7 333.9 0.02 28 178 12110 -65.5 -70.5 50 5.0 -65.5 298 50 340.2 340.2 294.4 340.3 0.02 29 163 12649 -63.1 -69.1 44 6.0 -63.2 296 46 352.9 352.9 297.3 353.0 0.02 30 150 13160 -63.1 -69.1 44 6.0 -63.2 295 42 361.4 361.4 299.0 361.5 0.02 31 136 13762 -63.9 -69.9 44 6.0 -64.0 291 40 370.2 370.2 300.6 370.3 0.02 32 124 14324 -66.7 -72.7 42 6.0 -66.8 288 39 375.1 375.1 301.5 375.1 0.02 33 101 15569 -65.3 -71.3 43 6.0 -65.4 280 35 400.4 400.4 305.3 400.5 0.03 34 100 15630 -65.3 -71.3 43 6.0 -65.4 280 35 401.6 401.6 305.5 401.7 0.03 35 91 16200 -68.1 -74.1 42 6.0 -68.2 279 34 407.0 407.0 306.2 407.1 0.02 36 70 17770 -69.5 -76.5 35 7.0 -69.6 275 33 435.7 435.7 309.4 435.8 0.02 37 66 18120 -69.7 -76.7 35 7.0 -69.8 272 33 442.7 442.7 310.1 442.8 0.02 38 52 19522 -74.5 -81.5 33 7.0 -74.6 262 33 462.7 462.7 312.0 462.8 0.01 39 50 19750 -74.5 -81.5 33 7.0 -74.6 260 33 467.9 467.9 312.5 468.0 0.01 40 36 21659 -75.1 -83.1 28 8.0 -75.2 512.5 512.5 315.8 512.5 0.01 TRP 241 10281 -66.7 -72.7 42 6.0 -66.7 295 60 310.1 310.1 285.4 310.2 0.01 WND 272 9540 -61.1 -66.1 51 5.0 -61.1 295 62 307.8 307.8 284.5 307.8 0.02 Sounding variables and indices 1000-500 mb thick: 5232.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.28 inches Sfc-500 mean rel hum: 53.93 % Est. max temperature: 3.87 C = 38.97 F Sfc-Lift cond lev (LCL): 993.02 mb = 273.16 m = 896.18 ft T: -3.26 C 700-500 lapse rate: 5.25 C/km ThetaE index: 3.14 C Layer 1006.0-1000.0 mb Conv cond level (CCL): 883.59 mb = 1187.80 m = 3896.95 ft Mean mixing ratio: 2.31 g/kg Conv temperature: 2.18 C = 35.93 F Cap Strength: 16.98 C Lifted Index: 17.29 C Risk: None Lifted Index @300 mb: 20.99 C Lifted Index @700 mb: 8.99 C Showalter Index: 13.83 C Risk: None Total Totals Index: 36.20 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: 16.60 C K Index: 1.10 Risk: None Sweat Index: 50.00 Risk: None Energy Index: 3.51 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.92 J/kg Max Up Vert Vel: 5.82 m/s Conv Inhibition (B-): 34657.07 J/kg Cap Strength: 17.29 C Lift Cond Lev (LCL): 920.04 mb = 872.92 m = 2863.86 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 348 at 16 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 1012 123 360 3 -0.0 -3.0 | 166 13 -3.2 12.5 1 1000 218 25 7 -3.0 -6.3 | 146 11 -6.2 9.1 2 925 831 80 11 -10.8 -1.9 | 134 20 -14.0 13.6 3 850 1489 50 7 -5.4 -4.5 | 142 14 -8.6 11.0 4 700 2975 320 19 12.2 -14.6 | 264 9 9.0 0.9 5 500 5450 305 36 29.5 -20.6 | 281 27 26.3 -5.2 6 400 7020 305 48 39.3 -27.5 | 288 38 36.1 -12.0 7 300 8920 295 60 54.4 -25.4 | 281 52 51.2 -9.9 8 272 9540 295 62 56.2 -26.2 | 281 54 53.0 -10.7 9 250 10060 295 60 54.4 -25.4 | 281 52 51.2 -9.9 10 241 10281 295 60 54.4 -25.4 | 281 52 51.2 -9.9 11 200 11400 300 56 48.5 -28.0 | 285 47 45.3 -12.5 12 150 13160 295 42 38.1 -17.7 | 274 35 34.9 -2.3 13 100 15630 280 35 34.5 -6.1 | 253 33 31.3 9.4 14 70 17770 275 33 32.9 -2.9 | 247 32 29.7 12.6 15 50 19750 260 33 32.5 5.7 | 234 36 29.3 21.2 Wind Parameters Mean winds (0-6000m): 318.3 at 21.1 knts Storm direction: 348.3 at 15.8 knts Shear (0-3000m) pos: 1.5 neg: 4.2 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 102.4 deg Storm rel helicity (0-3000m) pos: 11.4 neg: -33.0 tot: -21.6 m^2/s^2 ave: -7.2 10^-3 m/s^2 rel: -0.11 Storm rel vorticity (0-3000m) horiz: 7.7 stream: -0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.27 Bulk Shear: 62.43 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 43 8 139 13| 8.9 0.0 8.9| 0.0 -22.1 -22.1 -44.2 -0.67| 10.7 -7.1 1000 62 9 135 16| 4.4 0.0 4.4| 3.6 -22.1 -18.5 -18.5 -0.37| 8.6 -3.2 1500 61 9 136 16| 2.9 1.3 4.2| 9.5 -24.7 -15.2 -10.1 -0.26| 7.3 -1.9 2000 50 9 134 14| 2.2 2.6 4.8| 9.5 -31.9 -22.4 -11.2 -0.29| 7.2 -2.1 2500 31 10 129 11| 1.7 3.7 5.4| 10.2 -32.4 -22.2 -8.9 -0.14| 7.6 -1.1 3000 7 11 132 6| 1.5 4.2 5.6| 11.4 -33.0 -21.6 -7.2 -0.11| 7.7 -0.8 4000 341 14 217 2| 1.1 4.1 5.2| 20.0 -33.0 -13.0 -3.3 -0.05| 6.7 -0.3 5000 326 18 263 7| 0.9 4.0 4.9| 22.6 -33.2 -10.6 -2.1 -0.03| 6.2 -0.2 6000 318 21 271 11| 0.7 4.0 4.7| 37.2 -34.1 3.1 0.5 -0.00| 5.8 -0.0 Wrote GIF file: /home/apache/climate/data/raob//U2845/skewt/U2845.skewt.20251207.00.gif