UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123012.upa.cvt Date: 1200Z 30 DEC 25 Searching for U9839... Searching the city database file for: U9839 ... Date:1200Z 30 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 ------------------------------------------------------------------------------- 0 1000 119 120 5 SFC 997 142 -8.9 -15.9 57 7.0 -10.5 120 5 264.5 264.7 262.9 267.5 1.11 2 954 487 -6.1 -15.1 49 9.0 -8.4 161 13 270.7 270.9 267.5 274.2 1.24 3 946 553 -3.5 -14.5 42 11.0 -6.5 169 15 274.0 274.2 269.7 277.7 1.31 4 925 733 2.2 -11.8 35 14.0 -2.4 190 19 281.6 281.8 274.8 286.4 1.67 5 914 830 5.6 -9.4 33 15.0 0.1 194 19 286.0 286.4 277.7 292.0 2.05 6 850 1416 1.4 -12.6 34 14.0 -3.3 220 21 287.6 287.9 278.0 292.7 1.71 7 791 1991 -2.5 -10.5 54 8.0 -5.3 214 19 289.4 289.8 279.5 295.9 2.17 8 715 2785 -7.3 -17.3 45 10.0 -10.1 207 16 292.6 292.9 279.9 296.9 1.37 9 700 2950 -6.7 -24.7 22 18.0 -10.9 205 15 295.1 295.2 280.2 297.4 0.74 10 681 3164 -6.1 -25.1 21 19.0 -10.6 206 16 298.1 298.2 281.5 300.4 0.73 11 670 3291 -6.9 -27.9 17 21.0 -11.5 206 16 298.6 298.7 281.5 300.5 0.57 12 572 4502 -14.5 -33.5 18 19.0 -17.8 211 20 303.5 303.5 283.3 304.8 0.40 13 562 4635 -15.9 -27.9 35 12.0 -18.3 212 20 303.3 303.5 283.7 305.6 0.69 14 500 5500 -23.3 -34.3 36 11.0 -24.8 215 23 304.6 304.7 283.8 306.1 0.42 15 478 5829 -25.1 -32.1 52 7.0 -26.1 224 23 306.4 306.5 284.7 308.2 0.54 16 464 6044 -26.1 -34.1 47 8.0 -27.2 230 24 307.7 307.8 285.1 309.3 0.46 17 400 7100 -35.3 -43.3 44 8.0 -35.9 260 25 309.1 309.1 285.2 309.9 0.21 18 356 7903 -41.7 -49.7 42 8.0 -42.1 268 32 311.0 311.0 285.8 311.4 0.11 19 300 9040 -52.1 -59.1 43 7.0 -52.2 280 42 311.9 311.9 286.1 312.1 0.04 20 275 9597 -56.3 -63.3 41 7.0 -56.4 282 39 313.7 313.7 286.6 313.8 0.03 21 250 10200 -57.3 -64.3 41 7.0 -57.4 285 36 320.9 320.9 289.0 321.0 0.03 22 224 10885 -61.5 -69.5 34 8.0 -61.6 290 39 324.7 324.7 290.2 324.7 0.01 23 200 11580 -64.3 -73.3 28 9.0 -64.4 295 42 330.9 330.9 292.0 331.0 0.01 24 195 11736 -64.7 -73.7 28 9.0 -64.8 294 39 332.7 332.7 292.4 332.7 0.01 25 183 12123 -68.1 -76.1 31 8.0 -68.1 290 33 333.3 333.3 292.6 333.3 0.01 26 156 13096 -64.1 -73.1 28 9.0 -64.2 278 37 355.6 355.6 297.8 355.7 0.01 27 151 13298 -60.3 -70.3 26 10.0 -60.4 276 38 365.5 365.5 299.8 365.6 0.02 28 150 13340 -60.3 -70.3 26 10.0 -60.4 275 38 366.2 366.2 299.9 366.3 0.02 29 114 15040 -62.1 -73.1 22 11.0 -62.3 272 39 392.7 392.7 304.2 392.8 0.02 30 107 15435 -57.5 -69.5 20 12.0 -57.8 271 40 408.6 408.7 306.3 408.8 0.03 31 100 15860 -59.1 -71.1 20 12.0 -59.4 270 40 413.5 413.5 307.0 413.7 0.03 32 73 17828 -59.9 -72.9 17 13.0 -60.2 274 38 450.8 450.8 311.0 450.9 0.03 33 70 18090 -59.3 -72.3 17 13.0 -59.7 275 38 457.5 457.5 311.5 457.7 0.03 34 50 20210 -57.7 -71.7 15 14.0 -58.3 270 42 507.5 507.5 315.5 507.8 0.05 35 40 21625 -54.7 -69.7 14 15.0 -55.8 272 42 548.5 548.5 318.1 549.0 0.08 36 30 23450 -57.7 -72.7 13 15.0 -58.7 275 42 587.3 587.4 320.0 587.8 0.07 37 26 24355 -58.9 -72.9 15 14.0 -59.9 268 44 608.5 608.5 321.0 609.1 0.08 38 21 25709 -55.9 -69.9 16 14.0 -57.5 257 47 655.9 655.9 323.0 657.1 0.15 39 20 26020 -57.3 -72.3 13 15.0 -58.8 255 48 660.8 660.8 323.1 661.7 0.11 40 17 27045 -58.3 -72.3 15 14.0 -59.9 689.0 689.1 324.1 690.1 0.13 41 16 27428 -56.6 -71.2 14 14.6 -58.5 265 60 706.8 706.8 324.7 708.2 0.16 42 14 28283 -52.7 -68.7 13 16.0 -55.8 747.3 747.5 325.9 749.8 0.26 43 10 30456 -52.7 -68.7 13 16.0 -56.6 822.8 823.0 327.9 826.6 0.37 TRP 183 12123 -68.1 -76.1 31 8.0 -68.1 290 33 333.3 333.3 292.6 333.3 0.01 WND 16 27428 -56.6 -71.2 14 14.6 -58.5 265 60 706.8 706.8 324.7 708.2 0.16 Sounding variables and indices 1000-500 mb thick: 5381.00 m Freezing level: Surface below freezing Freezing level: 933.11 mb = 663.59 m = 2177.11 ft Freezing level: 828.82 mb = 1622.28 m = 5322.38 ft Wetbulb zero: Below ground Precipitable water: 0.27 inches Sfc-500 mean rel hum: 34.19 % Est. max temperature: 14.31 C = 57.75 F Sfc-Lift cond lev (LCL): 891.11 mb = 1034.58 m = 3394.26 ft T: 4.13 C 700-500 lapse rate: 6.51 C/km ThetaE index: 0.00 C Layer 997.0- 0.0 mb Conv cond level (CCL): 525.91 mb = 5125.97 m = 16817.30 ft Mean mixing ratio: 1.47 g/kg Conv temperature: 30.69 C = 87.25 F Cap Strength: 21.28 C Lifted Index: 21.04 C Risk: None Lifted Index @300 mb: 23.00 C Lifted Index @700 mb: 16.37 C Showalter Index: 10.90 C Risk: None Total Totals Index: 35.40 C Risk: None Vertical Totals Index: 24.70 C Cross Totals Index: 10.70 C K Index: -5.90 Risk: None Sweat Index: 65.00 Risk: None Energy Index: 2.83 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 104.28 J/kg Max Up Vert Vel: 14.44 m/s Conv Inhibition (B-): 61128.16 J/kg Cap Strength: 21.16 C Lift Cond Lev (LCL): 796.83 mb = 1931.99 m = 6338.48 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 241 at 14 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 ---------------------------------------------------------- 0 997 142 120 5 -4.3 2.5 | 76 17 -16.6 -4.3 1 925 733 190 19 3.3 18.7 | 143 15 -8.9 11.9 2 850 1416 220 21 13.5 16.1 | 188 9 1.2 9.3 3 700 2950 205 15 6.3 13.6 | 139 9 -5.9 6.8 4 500 5500 215 23 13.2 18.8 | 184 12 0.9 12.1 5 400 7100 260 25 24.6 4.3 | 281 13 12.4 -2.4 6 300 9040 280 42 41.4 -7.3 | 296 32 29.1 -14.1 7 250 10200 285 36 34.8 -9.3 | 306 28 22.5 -16.1 8 200 11580 295 42 38.1 -17.7 | 314 36 25.8 -24.5 9 183 12123 290 33 31.0 -11.3 | 314 26 18.8 -18.1 10 150 13340 275 38 37.9 -3.3 | 291 28 25.6 -10.1 11 100 15860 270 40 40.0 -0.0 | 284 29 27.8 -6.8 12 70 18090 275 38 37.9 -3.3 | 291 28 25.6 -10.1 13 50 20210 270 42 42.0 -0.0 | 283 31 29.8 -6.8 14 30 23450 275 42 41.8 -3.7 | 289 31 29.6 -10.4 15 20 26020 255 48 46.4 12.4 | 261 35 34.1 5.7 Wind Parameters Mean winds (0-6000m): 211.1 at 18.7 knts Storm direction: 241.1 at 14.0 knts Shear (0-3000m) pos: 3.7 neg: 1.0 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 67.5 deg Storm rel helicity (0-3000m) pos: 119.4 neg: -17.5 tot: 101.9 m^2/s^2 ave: 34.0 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 3.8 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 5.60 Bulk Shear: 18.62 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 ------------------------------------------------------------------------------- 500 174 11 107 14| 15.4 0.0 15.4| 74.3 0.0 74.3 148.5 0.98| 17.0 16.7 1000 189 15 129 13| 10.6 0.0 10.6|107.7 0.0 107.7 107.7 0.94| 13.8 13.0 1500 201 17 145 11| 7.3 0.0 7.3|118.0 -2.5 115.5 77.0 0.87| 11.0 9.6 2000 205 17 152 10| 5.5 0.7 6.2|118.0 -8.5 109.5 54.8 0.73| 8.9 6.5 2500 206 17 153 10| 4.4 1.0 5.4|118.0 -14.2 103.8 41.5 0.62| 7.6 4.7 3000 207 17 152 10| 3.7 1.0 4.7|119.4 -17.5 101.9 34.0 0.57| 6.7 3.8 4000 207 17 152 10| 3.2 0.8 3.9|127.5 -17.5 110.1 27.5 0.60| 5.5 3.3 5000 208 18 157 10| 2.9 0.6 3.5|136.3 -17.5 118.8 23.8 0.62| 4.7 2.9 6000 211 19 164 10| 2.7 0.5 3.2|160.1 -17.5 142.6 23.8 0.67| 4.7 3.1 Wrote GIF file: /home/apache/climate/data/raob//U9839/skewt/U9839.skewt.20251230.12.gif