UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010512.upa.cvt Date: 1200Z 5 JAN 26 Searching for U7730... Searching the city database file for: U7730 ... Date:1200Z 5 JAN 26 Station: U7730 WMO ident: 27730 Latitude: 54.63 Longitude: 39.70 ------------------------------------------------------------------------------- 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 121 260 3 SFC 996 153 -3.5 -5.6 85 2.1 -4.2 260 3 270.0 270.4 269.2 276.8 2.52 2 925 736 -8.7 -11.2 82 2.5 -9.4 280 23 270.4 270.7 268.2 275.3 1.75 3 850 1379 -13.1 -14.8 87 1.7 -13.5 285 23 272.4 272.7 269.0 276.4 1.42 4 700 2829 -24.5 -30.5 57 6.0 -25.2 275 27 275.4 275.4 269.1 276.7 0.43 5 687 2965 -25.3 -32.3 52 7.0 -26.1 275 28 275.9 276.0 269.4 277.1 0.37 6 596 3974 -34.7 -41.7 49 7.0 -35.1 273 37 276.5 276.5 269.3 277.0 0.17 7 516 4966 -40.3 -50.3 33 10.0 -40.6 270 46 281.4 281.4 272.1 281.6 0.07 8 500 5180 -40.3 -51.3 30 11.0 -40.7 270 48 283.9 283.9 273.5 284.1 0.07 9 467 5645 -40.9 -52.9 26 12.0 -41.3 270 59 288.8 288.8 276.1 289.0 0.06 10 418 6395 -43.9 -58.9 17 15.0 -44.3 270 76 294.2 294.2 278.8 294.3 0.03 11 400 6690 -44.5 -59.5 17 15.0 -44.9 270 83 297.2 297.2 280.1 297.3 0.03 12 361 7376 -46.3 -61.9 15 15.7 -46.6 270 103 303.6 303.6 282.9 303.7 0.03 13 344 7697 -47.1 -63.1 14 16.0 -47.4 269 101 306.7 306.7 284.1 306.8 0.02 14 307 8441 -53.3 -69.3 13 16.0 -53.5 266 98 308.2 308.2 284.7 308.2 0.01 15 300 8590 -53.9 -69.9 12 16.0 -54.1 265 97 309.4 309.4 285.1 309.4 0.01 16 271 9239 -55.9 -71.9 12 16.0 -56.1 265 96 315.6 315.6 287.3 315.6 0.01 17 250 9750 -57.3 -73.3 11 16.0 -57.5 265 95 320.9 320.9 289.0 320.9 0.01 18 235 10141 -58.7 -74.7 11 16.0 -58.8 265 91 324.5 324.5 290.1 324.5 0.01 19 200 11160 -57.9 -74.9 10 17.0 -58.1 260 81 341.1 341.1 294.6 341.1 0.01 20 150 12950 -62.5 -79.5 8 17.0 -62.6 260 77 362.4 362.4 299.2 362.4 0.00 21 100 15440 -65.3 -82.3 8 17.0 -65.4 265 79 401.6 401.6 305.4 401.6 0.00 22 93 15884 -61.9 -78.9 9 17.0 -62.1 263 79 416.7 416.7 307.3 416.7 0.01 23 90 16087 -60.1 -78.1 8 18.0 -60.4 262 80 424.2 424.2 308.2 424.2 0.01 24 70 17650 -60.5 -78.5 8 18.0 -60.9 255 81 455.0 455.0 311.3 455.0 0.01 25 54 19268 -61.1 -79.1 8 18.0 -61.6 251 93 488.6 488.6 314.1 488.7 0.01 26 50 19750 -57.9 -76.9 7 19.0 -58.6 250 97 507.0 507.0 315.5 507.2 0.02 27 45 20413 -58.3 -77.3 7 19.0 -59.0 249 102 521.6 521.6 316.4 521.7 0.02 28 43 20702 -54.7 -73.7 8 19.0 -55.8 249 104 537.3 537.3 317.3 537.5 0.04 29 31 22807 -52.1 -73.1 6 21.0 -54.1 245 120 597.0 597.0 320.5 597.4 0.06 30 30 23020 -49.7 -70.7 7 21.0 -52.2 245 122 609.1 609.2 321.0 609.8 0.09 31 28 23474 -47.1 -69.1 6 22.0 -50.4 628.5 628.6 321.9 629.5 0.12 32 26 23963 -48.5 -69.5 7 21.0 -51.5 638.0 638.1 322.3 639.0 0.13 TRP 235 10141 -58.7 -74.7 11 16.0 -58.8 265 91 324.5 324.5 290.1 324.5 0.01 WND 361 7376 -46.3 -61.9 15 15.7 -46.6 270 103 303.6 303.6 282.9 303.7 0.03 Sounding variables and indices 1000-500 mb thick: 5059.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 61.69 % Est. max temperature: -0.96 C = 30.27 F Sfc-Lift cond lev (LCL): 963.47 mb = 414.72 m = 1360.62 ft T: -5.83 C 700-500 lapse rate: 6.72 C/km ThetaE index: 1.54 C Layer 925.0- 850.0 mb Conv cond level (CCL): 905.37 mb = 899.11 m = 2949.78 ft Mean mixing ratio: 2.00 g/kg Conv temperature: -2.53 C = 27.44 F Cap Strength: 4.91 C Lifted Index: 6.91 C Risk: None Lifted Index @300 mb: 23.78 C Lifted Index @700 mb: 1.32 C Showalter Index: 6.44 C Risk: None Total Totals Index: 52.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.20 C Cross Totals Index: 25.50 C K Index: 6.40 Risk: None Sweat Index: 168.00 Risk: None Energy Index: 1.53 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.92 J/kg Max Up Vert Vel: 2.80 m/s Conv Inhibition (B-): 42562.36 J/kg Cap Strength: 6.50 C Lift Cond Lev (LCL): 913.03 mb = 835.05 m = 2739.63 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 304 at 26 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 ---------------------------------------------------------- 0 996 153 260 3 3.0 0.5 | 129 24 -18.6 14.8 1 925 736 280 23 22.7 -4.0 | 186 10 1.1 10.3 2 850 1379 285 23 22.2 -6.0 | 184 8 0.6 8.3 3 700 2829 275 27 26.9 -2.4 | 204 13 5.3 11.9 4 500 5180 270 48 48.0 -0.0 | 242 30 26.4 14.3 5 400 6690 270 83 83.0 -0.0 | 257 63 61.4 14.3 6 361 7376 270 103 103.0 -0.0 | 260 83 81.4 14.3 7 300 8590 265 97 96.6 8.5 | 253 78 75.0 22.8 8 250 9750 265 95 94.6 8.3 | 253 76 73.1 22.6 9 235 10141 265 91 90.7 7.9 | 252 73 69.1 22.2 10 200 11160 260 81 79.8 14.1 | 244 65 58.2 28.4 11 150 12950 260 77 75.8 13.4 | 243 61 54.2 27.7 12 100 15440 265 79 78.7 6.9 | 250 61 57.1 21.2 13 70 17650 255 81 78.2 21.0 | 238 67 56.7 35.3 14 50 19750 250 97 91.2 33.2 | 236 84 69.6 47.5 15 30 23020 245 122 110.6 51.6 | 233 111 89.0 65.9 Wind Parameters Mean winds (0-6000m): 273.5 at 34.5 knts Storm direction: 303.5 at 25.9 knts Shear (0-3000m) pos: 3.5 neg: 1.4 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 85.8 deg Storm rel helicity (0-3000m) pos: 85.4 neg: -0.6 tot: 84.8 m^2/s^2 ave: 28.3 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 3.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 70.25 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 ------------------------------------------------------------------------------- 500 277 12 142 16| 17.8 0.0 17.8| 59.4 0.0 59.4 118.8 0.73| 18.1 13.3 1000 280 17 158 12| 10.4 0.0 10.4| 67.0 -0.3 66.7 66.7 0.70| 11.3 7.9 1500 282 19 165 11| 7.0 0.3 7.2| 68.9 -0.6 68.4 45.6 0.68| 8.1 5.5 2000 282 21 172 10| 5.2 0.7 5.9| 72.3 -0.6 71.7 35.9 0.68| 6.6 4.5 2500 281 22 178 10| 4.2 1.0 5.1| 75.4 -0.6 74.8 29.9 0.67| 5.7 3.8 3000 279 23 184 11| 3.5 1.4 4.9| 85.4 -0.6 84.8 28.3 0.68| 5.4 3.6 4000 277 26 199 12| 2.6 2.2 4.8|112.1 -0.6 111.6 27.9 0.67| 5.2 3.5 5000 275 29 213 14| 2.1 2.7 4.8|135.8 -0.6 135.2 27.0 0.62| 5.1 3.1 6000 274 35 227 18| 1.7 4.2 5.9|221.7 -0.6 221.1 36.8 0.54| 6.2 3.3 Wrote GIF file: /home/apache/climate/data/raob//U7730/skewt/U7730.skewt.20260105.12.gif