UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for U9839... Searching the city database file for: U9839 ... Date:1200Z 7 DEC 25 Station: U9839 WMO ident: 29839 Latitude: 53.50 Longitude: 83.83 ------------------------------------------------------------------------------- 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 144 -3.9 -4.9 93 1.0 -4.3 340 7 268.7 269.1 268.5 275.8 2.63 1 1000 199 -3.9 -4.9 93 1.0 -4.3 335 9 269.2 269.7 268.9 276.4 2.65 2 967 463 -4.1 -4.9 94 0.8 -4.4 313 12 271.6 272.1 270.6 279.1 2.74 3 925 811 -6.9 -8.1 91 1.2 -7.3 285 15 272.3 272.6 270.2 278.4 2.24 4 886 1146 -9.3 -9.7 97 0.4 -9.4 280 17 273.1 273.5 270.5 278.9 2.06 5 850 1466 -10.9 -11.2 98 0.3 -11.0 275 19 274.7 275.0 271.2 280.1 1.91 6 825 1695 -11.5 -11.9 97 0.4 -11.6 277 20 276.4 276.8 272.1 281.7 1.86 7 705 2879 -19.9 -20.2 97 0.3 -20.0 285 23 279.9 280.1 272.9 283.1 1.09 8 700 2932 -19.9 -20.2 97 0.3 -20.0 285 23 280.4 280.6 273.3 283.7 1.10 9 692 3017 -20.3 -20.6 97 0.3 -20.4 285 24 280.9 281.1 273.5 284.1 1.07 10 584 4266 -24.1 -25.9 85 1.8 -24.4 285 42 290.5 290.6 278.1 292.9 0.79 11 515 5171 -31.3 -35.0 70 3.7 -31.7 285 55 292.4 292.5 278.4 293.6 0.38 12 506 5296 -31.5 -37.5 55 6.0 -32.0 285 57 293.6 293.7 278.9 294.6 0.30 13 500 5380 -31.7 -37.7 55 6.0 -32.3 285 58 294.4 294.4 279.3 295.4 0.30 14 446 6182 -36.1 -40.5 64 4.4 -36.4 282 67 298.6 298.7 281.1 299.5 0.25 15 400 6930 -41.3 -46.3 58 5.0 -41.6 280 75 301.3 301.3 282.1 301.8 0.15 16 375 7367 -45.3 -51.3 51 6.0 -45.5 282 77 301.6 301.6 282.1 302.0 0.09 17 351 7807 -48.2 -53.9 52 5.7 -48.4 285 79 303.5 303.5 282.9 303.7 0.07 18 304 8745 -54.5 -59.5 54 5.0 -54.6 290 75 307.4 307.4 284.4 307.5 0.04 19 300 8830 -54.9 -59.9 54 5.0 -55.0 290 75 308.0 308.0 284.6 308.1 0.04 20 272 9448 -58.1 -63.1 53 5.0 -58.2 290 76 312.1 312.1 286.1 312.2 0.03 21 250 9970 -63.3 -68.3 51 5.0 -63.3 290 77 312.0 312.0 286.1 312.0 0.02 22 249 9995 -63.5 -68.4 51 4.9 -63.6 290 77 312.0 312.0 286.1 312.1 0.02 23 230 10482 -65.5 -70.1 53 4.6 -65.5 294 77 316.1 316.1 287.5 316.2 0.01 24 227 10562 -67.1 -72.0 50 4.9 -67.1 295 77 314.9 314.9 287.1 314.9 0.01 25 204 11209 -66.9 -71.9 49 5.0 -67.0 291 74 325.0 325.0 290.3 325.0 0.01 26 200 11330 -64.1 -69.1 50 5.0 -64.1 290 73 331.2 331.3 292.1 331.3 0.02 27 195 11484 -63.9 -68.8 51 4.9 -64.0 290 72 334.0 334.0 292.8 334.1 0.02 28 156 12864 -58.3 -64.3 46 6.0 -58.4 290 63 365.5 365.5 299.8 365.7 0.04 29 150 13110 -58.7 -66.7 35 8.0 -58.9 290 62 368.9 369.0 300.4 369.1 0.03 30 117 14671 -58.3 -69.3 23 11.0 -58.5 284 63 396.9 396.9 304.8 397.0 0.03 31 100 15650 -61.7 -75.7 14 14.0 -61.9 280 64 408.5 408.5 306.3 408.6 0.01 32 78 17184 -61.3 -77.3 10 16.0 -61.6 280 65 439.4 439.4 309.8 439.5 0.01 33 70 17850 -63.5 -80.5 8 17.0 -63.7 280 66 448.5 448.5 310.7 448.6 0.01 34 50 19910 -65.5 -84.5 5 19.0 -65.8 275 66 489.1 489.1 314.1 489.2 0.01 35 30 22980 -69.9 -89.9 4 20.0 -70.2 275 68 554.1 554.1 318.3 554.1 0.00 36 20 25390 -70.3 -90.3 4 20.0 -70.6 270 68 621.0 621.0 321.5 621.0 0.01 37 16 26718 -69.7 -89.7 4 20.0 -70.2 663.9 663.9 323.2 663.9 0.01 TRP 227 10562 -67.1 -72.0 50 4.9 -67.1 295 77 314.9 314.9 287.1 314.9 0.01 WND 351 7807 -48.2 -53.9 52 5.7 -48.4 285 79 303.5 303.5 282.9 303.7 0.07 Sounding variables and indices 1000-500 mb thick: 5181.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.32 inches Sfc-500 mean rel hum: 89.90 % Est. max temperature: 1.81 C = 35.26 F Sfc-Lift cond lev (LCL): 991.06 mb = 269.70 m = 884.82 ft T: -3.95 C 700-500 lapse rate: 4.82 C/km ThetaE index: 0.68 C Layer 925.0- 886.0 mb Conv cond level (CCL): 929.76 mb = 770.82 m = 2528.92 ft Mean mixing ratio: 2.51 g/kg Conv temperature: -0.42 C = 31.24 F Cap Strength: 13.07 C Lifted Index: 13.63 C Risk: None Lifted Index @300 mb: 21.08 C Lifted Index @700 mb: 4.10 C Showalter Index: 12.17 C Risk: None Total Totals Index: 41.30 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 20.50 C K Index: 9.30 Risk: None Sweat Index: 96.00 Risk: None Energy Index: 3.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.62 J/kg Max Up Vert Vel: 5.22 m/s Conv Inhibition (B-): 49360.54 J/kg Cap Strength: 13.48 C Lift Cond Lev (LCL): 941.54 mb = 672.18 m = 2205.27 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 314 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 1007 144 340 7 2.4 -6.6 | 125 19 -15.3 10.8 1 1000 199 335 9 3.8 -8.2 | 123 17 -13.9 9.2 2 925 811 285 15 14.5 -3.9 | 166 14 -3.2 13.5 3 850 1466 275 19 18.9 -1.7 | 184 16 1.2 15.7 4 700 2932 285 23 22.2 -6.0 | 201 12 4.5 11.4 5 500 5380 285 58 56.0 -15.0 | 267 38 38.3 2.3 6 400 6930 280 75 73.9 -13.0 | 266 56 56.1 4.3 7 351 7807 285 79 76.3 -20.4 | 273 59 58.6 -3.1 8 300 8830 290 75 70.5 -25.7 | 279 53 52.7 -8.3 9 250 9970 290 77 72.4 -26.3 | 279 55 54.6 -9.0 10 227 10562 295 77 69.8 -32.5 | 286 54 52.1 -15.2 11 200 11330 290 73 68.6 -25.0 | 279 51 50.9 -7.6 12 150 13110 290 62 58.3 -21.2 | 275 41 40.5 -3.9 13 100 15650 280 64 63.0 -11.1 | 262 46 45.3 6.2 14 70 17850 280 66 65.0 -11.5 | 263 48 47.3 5.9 15 50 19910 275 66 65.7 -5.8 | 256 49 48.0 11.6 16 30 22980 275 68 67.7 -5.9 | 257 51 50.0 11.4 17 20 25390 270 68 68.0 -0.0 | 251 53 50.3 17.3 Wind Parameters Mean winds (0-6000m): 284.4 at 33.1 knts Storm direction: 314.4 at 24.8 knts Shear (0-3000m) pos: 1.3 neg: 3.0 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 89.9 deg Storm rel helicity (0-3000m) pos: 76.5 neg: -0.8 tot: 75.6 m^2/s^2 ave: 25.2 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 3.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.17 Bulk Shear: 78.83 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 ------------------------------------------------------------------------------- 500 315 11 134 14| 0.0 9.6 9.6| 22.1 -0.8 21.3 42.6 0.59| 10.6 6.2 1000 295 13 153 13| 0.0 7.6 7.6| 42.9 -0.8 42.1 42.1 0.72| 8.5 6.1 1500 287 15 165 13| 0.0 6.0 6.0| 53.4 -0.8 52.5 35.0 0.74| 6.7 5.0 2000 284 16 171 14| 0.5 4.5 5.0| 58.7 -0.8 57.9 29.0 0.74| 5.5 4.1 2500 284 17 176 13| 0.8 3.6 4.4| 63.9 -0.8 63.0 25.2 0.75| 4.8 3.6 3000 284 18 180 13| 1.3 3.0 4.3| 76.5 -0.8 75.6 25.2 0.77| 4.7 3.6 4000 284 22 197 12| 1.0 4.0 4.9|122.5 -0.8 121.7 30.4 0.76| 5.4 4.1 5000 285 27 220 14| 0.8 4.6 5.4|168.5 -0.8 167.7 33.5 0.68| 5.8 3.9 6000 284 33 237 17| 0.6 4.9 5.5|180.0 -2.4 177.6 29.6 0.57| 5.8 3.3 Wrote GIF file: /home/apache/climate/data/raob//U9839/skewt/U9839.skewt.20251207.12.gif