UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112800.upa.cvt Date: 0000Z 28 NOV 25 Searching for U9839... Searching the city database file for: U9839 ... Date:0000Z 28 NOV 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 1004 143 -3.1 -5.0 87 1.9 -3.7 320 7 269.7 270.2 269.2 276.8 2.62 1 1000 175 -3.1 -5.0 87 1.9 -3.7 315 9 270.0 270.5 269.4 277.2 2.63 2 954 546 -4.5 -6.7 85 2.2 -5.3 297 20 272.3 272.7 270.5 278.9 2.42 3 925 788 -7.1 -9.4 84 2.3 -7.8 285 27 272.0 272.4 269.7 277.6 2.02 4 888 1105 -9.7 -11.9 84 2.2 -10.3 278 29 272.6 272.8 269.5 277.4 1.73 5 850 1443 -11.1 -13.6 82 2.5 -11.8 270 31 274.5 274.8 270.5 279.0 1.57 6 840 1534 -11.5 -14.0 82 2.5 -12.1 271 31 275.0 275.3 270.8 279.4 1.54 7 742 2470 -18.9 -20.5 87 1.6 -19.2 284 34 276.9 277.1 271.1 279.8 1.01 8 728 2612 -19.3 -20.8 88 1.5 -19.6 286 35 278.0 278.1 271.7 280.9 1.00 9 700 2903 -20.1 -22.9 78 2.8 -20.6 290 36 280.2 280.4 272.8 282.8 0.87 10 618 3812 -25.1 -33.1 47 8.0 -26.0 288 42 284.7 284.7 274.5 285.9 0.38 11 579 4282 -26.9 -34.9 47 8.0 -27.8 287 45 287.9 288.0 276.2 289.0 0.34 12 503 5278 -33.7 -44.7 32 11.0 -34.4 285 52 291.5 291.5 277.6 291.9 0.14 13 500 5320 -33.9 -43.9 36 10.0 -34.6 285 52 291.7 291.7 277.7 292.2 0.16 14 407 6734 -44.3 -49.3 57 5.0 -44.5 285 67 295.9 296.0 279.7 296.3 0.11 15 400 6850 -44.9 -49.9 57 5.0 -45.1 285 68 296.6 296.7 280.0 297.0 0.10 16 397 6900 -45.9 -51.9 51 6.0 -46.1 285 68 296.0 296.0 279.7 296.3 0.08 17 353 7678 -50.3 -56.3 49 6.0 -50.4 285 72 300.2 300.2 281.5 300.4 0.05 18 305 8625 -55.3 -61.3 47 6.0 -55.4 285 76 305.9 306.0 283.8 306.1 0.03 19 300 8730 -56.7 -62.7 47 6.0 -56.8 285 77 305.4 305.4 283.6 305.5 0.03 20 262 9586 -59.9 -65.9 45 6.0 -60.0 290 79 312.8 312.8 286.4 312.9 0.02 21 250 9880 -59.7 -65.7 45 6.0 -59.7 285 79 317.3 317.3 287.9 317.4 0.02 22 240 10134 -59.5 -65.5 46 6.0 -59.6 287 80 321.3 321.3 289.2 321.4 0.02 23 209 10996 -60.0 -66.7 41 6.8 -60.0 295 85 333.6 333.6 292.7 333.7 0.02 24 200 11270 -60.1 -67.1 39 7.0 -60.2 295 83 337.6 337.6 293.7 337.7 0.02 25 150 13070 -60.1 -70.1 26 10.0 -60.3 290 73 366.5 366.5 299.9 366.6 0.02 26 100 15580 -62.5 -73.5 21 11.0 -62.7 290 69 407.0 407.0 306.2 407.1 0.02 27 93 16025 -66.3 -78.3 17 12.0 -66.4 290 68 408.0 408.0 306.3 408.1 0.01 28 70 17740 -68.7 -79.7 19 11.0 -68.8 290 64 437.4 437.4 309.6 437.5 0.01 29 56 19069 -70.7 -82.7 15 12.0 -70.8 293 61 461.7 461.7 311.9 461.7 0.01 30 50 19740 -71.5 -83.5 15 12.0 -71.6 295 60 475.0 475.0 313.1 475.0 0.01 31 43 20628 -72.9 -83.9 17 11.0 -73.0 492.5 492.5 314.4 492.5 0.01 TRP 262 9586 -59.9 -65.9 45 6.0 -60.0 290 79 312.8 312.8 286.4 312.9 0.02 WND 209 10996 -60.0 -66.7 41 6.8 -60.0 295 85 333.6 333.6 292.7 333.7 0.02 Sounding variables and indices 1000-500 mb thick: 5145.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 67.45 % Est. max temperature: 1.47 C = 34.65 F Sfc-Lift cond lev (LCL): 974.30 mb = 380.34 m = 1247.81 ft T: -3.87 C 700-500 lapse rate: 5.71 C/km ThetaE index: 1.56 C Layer 925.0- 850.0 mb Conv cond level (CCL): 913.87 mb = 882.14 m = 2894.11 ft Mean mixing ratio: 2.31 g/kg Conv temperature: -0.64 C = 30.85 F Cap Strength: 11.46 C Lifted Index: 11.61 C Risk: None Lifted Index @300 mb: 19.45 C Lifted Index @700 mb: 4.08 C Showalter Index: 10.85 C Risk: None Total Totals Index: 43.10 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: 20.30 C K Index: 6.40 Risk: None Sweat Index: 114.00 Risk: None Energy Index: 2.72 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.39 J/kg Max Up Vert Vel: 4.10 m/s Conv Inhibition (B-): 30110.31 J/kg Cap Strength: 11.49 C Lift Cond Lev (LCL): 921.73 mb = 815.58 m = 2675.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 315 at 29 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 1004 143 320 7 4.5 -5.4 | 133 22 -16.2 15.2 1 1000 175 315 9 6.4 -6.4 | 135 20 -14.4 14.2 2 925 788 285 27 26.1 -7.0 | 201 15 5.3 13.6 3 850 1443 270 31 31.0 -0.0 | 206 23 10.3 20.6 4 700 2903 290 36 33.8 -12.3 | 238 16 13.1 8.3 5 500 5320 285 52 50.2 -13.5 | 256 30 29.5 7.1 6 400 6850 285 68 65.7 -17.6 | 266 45 45.0 3.0 7 300 8730 285 77 74.4 -19.9 | 269 54 53.6 0.7 8 262 9586 290 79 74.2 -27.0 | 277 54 53.5 -6.4 9 250 9880 285 79 76.3 -20.4 | 270 56 55.6 0.2 10 209 10996 295 85 77.0 -35.9 | 285 58 56.3 -15.3 11 200 11270 295 83 75.2 -35.1 | 285 56 54.5 -14.5 12 150 13070 290 73 68.6 -25.0 | 275 48 47.9 -4.4 13 100 15580 290 69 64.8 -23.6 | 274 44 44.1 -3.0 14 70 17740 290 64 60.1 -21.9 | 272 39 39.4 -1.3 15 50 19740 295 60 54.4 -25.4 | 278 34 33.6 -4.7 Wind Parameters Mean winds (0-6000m): 284.8 at 39.0 knts Storm direction: 314.8 at 29.2 knts Shear (0-3000m) pos: 2.0 neg: 4.7 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 108.1 deg Storm rel helicity (0-3000m) pos: 122.2 neg: 0.0 tot: 122.2 m^2/s^2 ave: 40.7 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 5.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.11 Bulk Shear: 78.58 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 ------------------------------------------------------------------------------- 500 299 15 151 15| 0.0 17.4 17.4| 43.5 0.0 43.5 87.0 0.67| 17.9 12.0 1000 287 21 178 14| 0.0 12.6 12.6| 64.5 0.0 64.5 64.5 0.64| 13.9 9.0 1500 281 24 191 16| 0.0 9.4 9.4| 73.7 0.0 73.7 49.2 0.58| 11.2 6.5 2000 279 26 198 17| 1.1 7.1 8.1| 92.0 0.0 92.0 46.0 0.60| 9.5 5.8 2500 280 28 204 17| 1.8 5.6 7.4|109.2 0.0 109.2 43.7 0.63| 8.5 5.3 3000 282 29 209 16| 2.0 4.7 6.7|122.2 0.0 122.2 40.7 0.64| 7.8 5.0 4000 284 32 220 16| 1.5 4.4 5.9|139.1 0.0 139.1 34.8 0.62| 6.7 4.2 5000 285 36 230 18| 1.2 4.2 5.4|153.5 0.0 153.5 30.7 0.58| 6.1 3.5 6000 285 39 238 20| 1.0 4.3 5.3|188.9 0.0 188.9 31.5 0.56| 5.9 3.3 Wrote GIF file: /home/apache/climate/data/raob//U9839/skewt/U9839.skewt.20251128.00.gif