UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for U2845... Searching the city database file for: U2845 ... Date:1200Z 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 1006 126 0.6 -0.3 94 0.9 0.3 180 1 273.3 273.9 273.1 283.3 3.71 1 1001 166 -0.5 -2.5 86 2.0 -1.3 201 1 272.6 273.1 271.8 281.2 3.17 2 1000 174 -0.5 -2.5 86 2.0 -1.3 205 1 272.6 273.2 271.9 281.3 3.18 3 925 795 -2.3 -4.2 87 1.9 -3.0 300 9 277.0 277.5 274.2 285.3 3.02 4 915 881 -2.5 -4.4 87 1.9 -3.2 298 9 277.6 278.1 274.5 286.0 3.01 5 850 1462 -5.9 -8.2 84 2.3 -6.7 285 7 280.0 280.4 275.0 286.8 2.42 6 767 2258 -11.5 -14.0 82 2.5 -12.2 274 6 282.3 282.6 275.2 287.2 1.69 7 764 2288 -11.3 -13.9 81 2.6 -12.0 274 6 282.8 283.1 275.5 287.8 1.71 8 749 2440 -10.9 -13.6 80 2.7 -11.6 272 6 284.8 285.2 276.7 290.1 1.78 9 708 2870 -14.5 -18.3 73 3.8 -15.4 266 5 285.5 285.7 276.3 289.3 1.28 10 700 2956 -14.7 -18.5 73 3.8 -15.6 265 5 286.2 286.4 276.7 290.0 1.27 11 645 3575 -15.5 -18.9 75 3.4 -16.3 280 8 292.1 292.3 279.6 296.2 1.33 12 567 4536 -21.5 -28.5 53 7.0 -22.7 303 14 296.0 296.1 280.5 298.1 0.64 13 559 4641 -22.1 -28.1 58 6.0 -23.1 305 14 296.5 296.6 280.7 298.7 0.68 14 500 5450 -28.9 -33.8 63 4.9 -29.5 325 19 297.8 297.9 281.0 299.3 0.44 15 400 7000 -41.1 -46.1 58 5.0 -41.3 295 15 301.6 301.6 282.2 302.1 0.15 16 352 7855 -48.7 -53.7 56 5.0 -48.8 302 16 302.6 302.6 282.5 302.8 0.07 17 300 8890 -55.9 -60.9 53 5.0 -56.0 310 17 306.6 306.6 284.1 306.7 0.04 18 297 8954 -56.5 -61.5 53 5.0 -56.6 310 17 306.6 306.6 284.1 306.7 0.03 19 260 9794 -58.7 -63.7 52 5.0 -58.7 305 17 315.2 315.2 287.2 315.4 0.03 20 252 9990 -58.9 -63.9 52 5.0 -59.0 301 19 317.8 317.8 288.1 317.9 0.03 21 250 10040 -58.9 -63.9 52 5.0 -59.0 300 19 318.5 318.5 288.3 318.6 0.03 22 237 10375 -58.1 -63.1 53 5.0 -58.2 298 19 324.6 324.6 290.2 324.7 0.03 23 200 11440 -58.9 -63.9 52 5.0 -59.0 290 21 339.5 339.5 294.2 339.6 0.04 24 199 11471 -58.9 -63.9 52 5.0 -59.0 290 21 340.0 340.0 294.3 340.1 0.04 25 166 12612 -57.7 -63.7 46 6.0 -57.8 284 27 360.1 360.1 298.8 360.3 0.04 26 150 13250 -58.9 -64.9 46 6.0 -59.0 280 31 368.6 368.6 300.4 368.8 0.04 27 134 13956 -60.3 -67.3 39 7.0 -60.4 274 32 378.2 378.2 302.0 378.4 0.03 28 125 14390 -60.1 -67.1 39 7.0 -60.2 271 33 386.2 386.2 303.2 386.3 0.04 29 112 15071 -62.9 -69.9 38 7.0 -63.0 266 34 393.2 393.2 304.3 393.4 0.03 30 101 15709 -62.7 -69.7 38 7.0 -62.9 260 35 405.4 405.4 305.9 405.6 0.03 31 100 15770 -63.1 -70.1 38 7.0 -63.2 260 35 405.8 405.8 306.0 406.0 0.03 32 94 16149 -64.5 -72.5 32 8.0 -64.6 263 35 410.3 410.3 306.6 410.4 0.02 33 87 16622 -63.5 -71.5 33 8.0 -63.7 266 34 421.5 421.5 307.9 421.6 0.03 34 80 17133 -66.3 -74.3 32 8.0 -66.4 269 34 426.0 426.0 308.4 426.1 0.02 35 70 17940 -67.1 -75.1 31 8.0 -67.2 275 33 440.8 440.8 310.0 440.9 0.02 36 67 18204 -66.9 -74.9 31 8.0 -67.0 275 34 446.8 446.8 310.6 446.9 0.02 37 59 18966 -69.9 -77.9 30 8.0 -70.0 275 36 456.6 456.6 311.5 456.7 0.02 38 51 19833 -70.3 -78.3 30 8.0 -70.4 275 38 475.1 475.1 313.1 475.2 0.02 39 50 19950 -70.9 -78.9 30 8.0 -71.0 275 38 476.4 476.4 313.2 476.5 0.02 40 35 22028 -77.5 -85.5 26 8.0 -77.6 278 41 510.4 510.4 315.7 510.4 0.01 41 30 22910 -78.3 -86.3 26 8.0 -78.4 280 42 531.2 531.2 317.0 531.2 0.01 42 24 24178 -79.9 -87.9 25 8.0 -80.0 561.5 561.5 318.7 561.6 0.01 TRP 260 9794 -58.7 -63.7 52 5.0 -58.7 305 17 315.2 315.2 287.2 315.4 0.03 WND Sounding variables and indices 1000-500 mb thick: 5276.00 m Freezing level: 1003.27 mb = 147.89 m = 485.18 ft Wetbulb zero: 1005.17 mb = 132.77 m = 435.58 ft Precipitable water: 0.39 inches Sfc-500 mean rel hum: 74.26 % Est. max temperature: 7.07 C = 44.73 F Sfc-Lift cond lev (LCL): 991.85 mb = 239.21 m = 784.81 ft T: -0.69 C 700-500 lapse rate: 5.69 C/km ThetaE index: 2.14 C Layer 1001.0-1000.0 mb Conv cond level (CCL): 872.85 mb = 1252.91 m = 4110.56 ft Mean mixing ratio: 3.10 g/kg Conv temperature: 6.45 C = 43.61 F Cap Strength: 11.81 C Lifted Index: 12.10 C Risk: None Lifted Index @300 mb: 16.21 C Lifted Index @700 mb: 5.20 C Showalter Index: 9.69 C Risk: None Total Totals Index: 43.70 C Risk: None Vertical Totals Index: 23.00 C Cross Totals Index: 20.70 C K Index: 11.00 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 2.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.62 J/kg Max Up Vert Vel: 5.41 m/s Conv Inhibition (B-): 42040.31 J/kg Cap Strength: 12.08 C Lift Cond Lev (LCL): 926.12 mb = 785.38 m = 2576.67 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 337 at 8 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 126 180 1 0.0 1.0 | 159 8 -3.0 7.9 1 1000 174 205 1 0.4 0.9 | 162 8 -2.6 7.8 2 925 795 300 9 7.8 -4.5 | 243 5 4.8 2.4 3 850 1462 285 7 6.8 -1.8 | 216 6 3.8 5.1 4 700 2956 265 5 5.0 0.4 | 195 8 2.0 7.3 5 500 5450 325 19 10.9 -15.6 | 318 12 7.9 -8.7 6 400 7000 295 15 13.6 -6.3 | 267 11 10.6 0.6 7 300 8890 310 17 13.0 -10.9 | 292 11 10.0 -4.0 8 260 9794 305 17 13.9 -9.8 | 285 11 10.9 -2.9 9 250 10040 300 19 16.5 -9.5 | 281 14 13.5 -2.6 10 200 11440 290 21 19.7 -7.2 | 271 17 16.7 -0.3 11 150 13250 280 31 30.5 -5.4 | 267 28 27.5 1.5 12 100 15770 260 35 34.5 6.1 | 248 34 31.5 13.0 13 70 17940 275 33 32.9 -2.9 | 262 30 29.9 4.0 14 50 19950 275 38 37.9 -3.3 | 264 35 34.9 3.6 15 30 22910 280 42 41.4 -7.3 | 271 38 38.4 -0.4 Wind Parameters Mean winds (0-6000m): 306.5 at 10.0 knts Storm direction: 336.5 at 7.5 knts Shear (0-3000m) pos: 1.4 neg: 0.6 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 43.7 deg Storm rel helicity (0-3000m) pos: 24.8 neg: -8.7 tot: 16.0 m^2/s^2 ave: 5.3 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 3.2 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.87 Bulk Shear: 7.82 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 ------------------------------------------------------------------------------- 500 265 4 185 7| 7.2 0.0 7.2| 17.0 0.0 17.0 34.0 0.96| 8.2 7.8 1000 295 6 209 5| 4.3 0.0 4.3| 22.8 -1.9 20.9 20.9 0.74| 6.8 5.1 1500 292 6 213 5| 2.9 0.6 3.5| 22.8 -4.5 18.3 12.2 0.54| 5.2 2.8 2000 289 6 213 6| 2.2 0.7 2.9| 22.8 -6.1 16.7 8.3 0.46| 4.1 1.9 2500 286 6 211 6| 1.7 0.8 2.5| 22.8 -7.7 15.1 6.0 0.38| 3.5 1.3 3000 284 6 208 6| 1.4 0.6 2.0| 24.8 -8.7 16.0 5.3 0.37| 3.2 1.2 4000 285 7 214 6| 1.9 0.4 2.4| 38.4 -8.7 29.7 7.4 0.54| 3.3 1.8 5000 297 8 235 5| 2.2 0.4 2.5| 57.2 -8.7 48.4 9.7 0.64| 3.5 2.2 6000 307 10 260 5| 2.0 0.5 2.5| 64.6 -21.2 43.3 7.2 0.49| 3.5 1.7 Wrote GIF file: /home/apache/climate/data/raob//U2845/skewt/U2845.skewt.20251205.12.gif