UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102712.upa.cvt Date: 1200Z 27 OCT 25 Searching for U0744... Searching the city database file for: U0744 ... Date:1200Z 27 OCT 25 Station: U0744 WMO ident: 20744 Latitude: 72.37 Longitude: 52.73 ------------------------------------------------------------------------------- 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 1010 22 1.4 -6.6 55 8.0 -1.4 10 9 273.8 274.2 271.2 280.1 2.30 1 1000 102 1.2 -7.8 51 9.0 -1.9 5 7 274.4 274.7 271.3 280.3 2.12 2 925 721 -4.9 -11.9 58 7.0 -6.9 355 9 274.3 274.6 270.5 279.0 1.66 3 850 1378 -11.5 -14.3 80 2.8 -12.2 335 9 274.1 274.3 270.1 278.3 1.48 4 849 1387 -11.5 -14.2 80 2.7 -12.2 335 9 274.2 274.4 270.2 278.4 1.50 5 842 1450 -11.5 -14.2 80 2.7 -12.2 334 10 274.8 275.1 270.6 279.1 1.51 6 835 1515 -9.5 -13.5 73 4.0 -10.6 332 10 277.6 277.9 272.4 282.2 1.61 7 814 1711 -10.1 -23.1 34 13.0 -12.8 328 12 279.0 279.1 271.8 281.2 0.73 8 779 2049 -11.7 -29.7 21 18.0 -14.7 322 14 280.8 280.9 272.3 282.1 0.42 9 717 2678 -16.7 -34.7 19 18.0 -19.0 309 20 282.0 282.1 272.9 282.9 0.28 10 713 2720 -17.1 -34.1 21 17.0 -19.3 308 20 282.1 282.1 272.9 283.0 0.30 11 700 2858 -17.1 -28.1 38 11.0 -18.8 305 21 283.5 283.6 274.1 285.2 0.54 12 675 3130 -17.7 -23.7 59 6.0 -18.8 304 25 285.8 286.0 275.8 288.4 0.84 13 625 3706 -17.5 -21.2 73 3.7 -18.3 302 33 292.4 292.6 279.5 295.9 1.13 14 599 4025 -15.9 -18.7 79 2.8 -16.6 300 37 297.9 298.1 282.4 302.4 1.46 15 561 4515 -19.1 -21.9 78 2.8 -19.7 298 44 299.7 299.9 282.8 303.5 1.18 16 500 5360 -25.7 -28.6 77 2.9 -26.2 295 56 301.7 301.8 283.0 304.1 0.72 17 420 6601 -34.3 -38.0 69 3.7 -34.7 299 54 306.1 306.2 284.3 307.3 0.34 18 400 6940 -37.5 -41.9 63 4.4 -37.8 300 54 306.3 306.3 284.2 307.1 0.24 19 323 8381 -50.3 -54.7 60 4.4 -50.4 296 58 307.9 307.9 284.6 308.1 0.07 20 300 8860 -54.1 -58.6 58 4.5 -54.2 295 60 309.1 309.1 285.1 309.3 0.05 21 275 9414 -57.8 -62.2 57 4.4 -57.9 300 62 311.5 311.5 285.9 311.6 0.03 22 250 10010 -61.9 -66.1 57 4.2 -61.9 295 58 314.0 314.0 286.8 314.1 0.02 23 232 10470 -64.3 -68.6 55 4.3 -64.3 295 58 317.2 317.2 287.8 317.2 0.02 24 200 11390 -59.5 -63.9 56 4.4 -59.6 300 44 338.5 338.5 294.0 338.7 0.04 25 166 12552 -60.7 -64.9 58 4.2 -60.8 300 39 355.1 355.1 297.7 355.2 0.04 26 160 12780 -61.7 -66.2 55 4.5 -61.8 300 38 357.1 357.1 298.1 357.3 0.03 27 150 13180 -61.3 -65.8 55 4.5 -61.4 300 36 364.5 364.5 299.6 364.6 0.04 28 100 15710 -59.7 -65.7 45 6.0 -59.9 295 19 412.4 412.4 306.9 412.7 0.06 29 82 16930 -67.1 -73.1 42 6.0 -67.2 295 22 421.3 421.3 307.9 421.5 0.02 30 70 17890 -64.9 -71.9 37 7.0 -65.0 295 25 445.5 445.5 310.4 445.7 0.03 31 65 18343 -64.3 -71.3 38 7.0 -64.5 456.4 456.4 311.5 456.6 0.04 32 57 19143 -66.1 -73.1 37 7.0 -66.2 469.8 469.8 312.6 470.0 0.03 TRP 232 10470 -64.3 -68.6 55 4.3 -64.3 295 58 317.2 317.2 287.8 317.2 0.02 WND 275 9414 -57.8 -62.2 57 4.4 -57.9 300 62 311.5 311.5 285.9 311.6 0.03 Sounding variables and indices 1000-500 mb thick: 5258.00 m Freezing level: 985.25 mb = 223.77 m = 734.15 ft Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 58.38 % Est. max temperature: 1.77 C = 35.18 F Sfc-Lift cond lev (LCL): 891.46 mb = 1008.01 m = 3307.07 ft T: -7.78 C 700-500 lapse rate: 3.44 C/km ThetaE index: 1.96 C Layer 925.0- 849.0 mb Conv cond level (CCL): 851.32 mb = 1365.96 m = 4481.44 ft Mean mixing ratio: 1.88 g/kg Conv temperature: 1.74 C = 35.12 F Cap Strength: 17.85 C Lifted Index: 18.58 C Risk: None Lifted Index @300 mb: 20.94 C Lifted Index @700 mb: 5.91 C Showalter Index: 19.57 C Risk: None Total Totals Index: 25.60 C Risk: None Vertical Totals Index: 14.20 C Cross Totals Index: 11.40 C K Index: -11.10 Risk: None Sweat Index: 74.00 Risk: None Energy Index: 5.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.91 J/kg Max Up Vert Vel: 2.41 m/s Conv Inhibition (B-): 29121.47 J/kg Cap Strength: 18.45 C Lift Cond Lev (LCL): 848.67 mb = 1389.99 m = 4560.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 333 at 21 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 1010 22 10 9 -1.6 -8.9 | 131 15 -11.3 9.8 1 1000 102 5 7 -0.6 -7.0 | 139 16 -10.3 11.7 2 925 721 355 9 0.8 -9.0 | 138 13 -8.9 9.7 3 850 1378 335 9 3.8 -8.2 | 151 12 -5.9 10.5 4 700 2858 305 21 17.2 -12.0 | 228 10 7.5 6.6 5 500 5360 295 56 50.8 -23.7 | 277 41 41.1 -5.0 6 400 6940 300 54 46.8 -27.0 | 283 38 37.1 -8.3 7 300 8860 295 60 54.4 -25.4 | 278 45 44.7 -6.7 8 275 9414 300 62 53.7 -31.0 | 286 46 44.0 -12.3 9 250 10010 295 58 52.6 -24.5 | 278 43 42.9 -5.8 10 232 10470 295 58 52.6 -24.5 | 278 43 42.9 -5.8 11 200 11390 300 44 38.1 -22.0 | 277 29 28.4 -3.3 12 150 13180 300 36 31.2 -18.0 | 268 21 21.5 0.7 13 100 15710 295 19 17.2 -8.0 | 215 13 7.5 10.7 14 70 17890 295 25 22.7 -10.6 | 238 15 13.0 8.1 Wind Parameters Mean winds (0-6000m): 302.6 at 28.1 knts Storm direction: 332.6 at 21.1 knts Shear (0-3000m) pos: 0.0 neg: 3.6 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 108.7 deg Storm rel helicity (0-3000m) pos: 46.7 neg: -1.1 tot: 45.6 m^2/s^2 ave: 15.2 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 83.28 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 2 8 138 15| 0.0 1.9 1.9| 8.0 -1.0 7.0 14.0 0.48| 3.7 1.8 1000 357 8 138 14| 0.0 1.9 1.9| 12.2 -1.1 11.1 11.1 0.50| 3.0 1.5 1500 350 9 141 13| 0.0 2.2 2.2| 18.9 -1.1 17.8 11.8 0.58| 3.0 1.7 2000 343 9 145 12| 0.0 2.7 2.7| 26.0 -1.1 24.9 12.4 0.61| 3.4 2.1 2500 333 11 152 10| 0.0 3.2 3.2| 35.1 -1.1 34.0 13.6 0.70| 3.8 2.6 3000 325 12 164 9| 0.0 3.6 3.6| 46.7 -1.1 45.6 15.2 0.73| 4.1 3.0 4000 314 17 198 7| 0.0 4.5 4.5| 78.9 -1.1 77.8 19.4 0.66| 4.9 3.3 5000 307 22 238 10| 0.0 5.1 5.1|100.4 -1.1 99.3 19.9 0.54| 5.4 2.9 6000 303 28 256 14| 0.1 4.6 4.8|121.9 -1.1 120.8 20.1 0.51| 5.1 2.6 Wrote GIF file: /home/apache/climate/data/raob//U0744/skewt/U0744.skewt.20251027.12.gif