UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101512.upa.cvt Date: 1200Z 15 OCT 25 Searching for U4507... Searching the city database file for: U4507 ... Date:1200Z 15 OCT 25 Station: U4507 WMO ident: 24507 Latitude: 64.27 Longitude: 100.23 ------------------------------------------------------------------------------- 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 1015 191 -7.9 -12.8 68 4.9 -9.1 255 1 264.1 264.3 263.2 267.9 1.40 1 1000 307 -4.9 -9.5 70 4.6 -6.2 260 1 268.2 268.6 266.9 273.3 1.86 2 998 323 -4.7 -9.3 70 4.6 -6.1 261 1 268.6 268.9 267.2 273.8 1.89 3 925 915 -8.7 -14.7 62 6.0 -10.2 280 3 270.4 270.6 267.4 274.1 1.32 4 880 1299 -10.5 -14.8 71 4.3 -11.6 348 7 272.4 272.7 268.8 276.3 1.38 5 850 1565 -10.3 -14.6 71 4.3 -11.4 35 9 275.4 275.6 270.8 279.5 1.45 6 817 1870 -10.1 -13.3 77 3.2 -11.0 35 10 278.7 279.0 273.2 283.5 1.68 7 808 1955 -10.1 -13.7 75 3.6 -11.1 35 11 279.6 279.9 273.6 284.3 1.64 8 735 2679 -14.1 -22.1 51 8.0 -15.7 35 13 282.9 283.0 274.3 285.6 0.88 9 716 2878 -12.3 -21.3 47 9.0 -14.3 35 14 287.0 287.2 276.6 290.0 0.97 10 700 3051 -12.7 -22.7 43 10.0 -14.9 35 15 288.4 288.6 277.2 291.1 0.88 11 665 3441 -13.1 -29.1 25 16.0 -16.0 37 15 292.2 292.3 278.6 293.9 0.52 12 658 3522 -13.9 -30.9 22 17.0 -16.8 37 15 292.2 292.3 278.4 293.7 0.44 13 500 5550 -27.5 -39.5 31 12.0 -28.7 45 17 299.5 299.6 281.5 300.4 0.25 14 444 6395 -33.5 -41.5 44 8.0 -34.1 48 16 302.3 302.3 282.6 303.1 0.23 15 400 7120 -38.5 -48.5 34 10.0 -39.0 50 15 305.0 305.0 283.5 305.4 0.12 16 300 9040 -53.5 -63.5 28 10.0 -53.7 45 15 309.9 309.9 285.3 310.0 0.02 17 261 9924 -59.3 -68.3 30 9.0 -59.4 314.0 314.0 286.8 314.1 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5243.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 46.97 % Est. max temperature: 1.90 C = 35.41 F Sfc-Lift cond lev (LCL): 938.52 mb = 801.87 m = 2630.79 ft T: -7.94 C 700-500 lapse rate: 5.92 C/km Conv cond level (CCL): 612.17 mb = 4055.04 m = 13303.76 ft Mean mixing ratio: 1.58 g/kg Conv temperature: 22.30 C = 72.14 F Cap Strength: 17.82 C Lifted Index: 21.58 C Risk: None Lifted Index @300 mb: 25.82 C Lifted Index @700 mb: 15.00 C Showalter Index: 16.84 C Risk: None Total Totals Index: 30.10 C Risk: None Vertical Totals Index: 17.20 C Cross Totals Index: 12.90 C K Index: -7.40 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 4.45 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.02 J/kg Max Up Vert Vel: 5.10 m/s Conv Inhibition (B-): 6876.37 J/kg Cap Strength: 21.33 C Lift Cond Lev (LCL): 888.22 mb = 1227.29 m = 4026.49 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 68 at 9 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 1015 191 255 1 1.0 0.3 | 249 10 9.6 3.7 1 1000 307 260 1 1.0 0.2 | 249 10 9.6 3.6 2 925 915 280 3 3.0 -0.5 | 256 12 11.6 2.9 3 850 1565 35 9 -5.2 -7.4 | 319 5 3.4 -3.9 4 700 3051 35 15 -8.6 -12.3 | 0 9 -0.0 -8.8 5 500 5550 45 17 -12.0 -12.0 | 22 9 -3.4 -8.6 6 400 7120 50 15 -11.5 -9.6 | 25 7 -2.9 -6.2 7 300 9040 45 15 -10.6 -10.6 | 16 7 -2.0 -7.2 Wind Parameters Mean winds (0-6000m): 38.1 at 12.4 knts Storm direction: 68.1 at 9.3 knts Shear (0-3000m) pos: 2.0 neg: 0.7 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 112.4 deg Storm rel helicity (0-3000m) pos: 41.0 neg: 0.0 tot: 41.0 m^2/s^2 ave: 13.7 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 3.7 stream: 2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.55 Bulk Shear: 23.70 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 ------------------------------------------------------------------------------- 500 267 1 251 11| 1.4 0.0 1.4| 2.2 0.0 2.2 4.4 0.55| 1.4 0.8 1000 291 3 257 11| 2.8 0.0 2.8| 17.7 0.0 17.7 17.7 0.86| 3.4 2.9 1500 1 4 275 9| 3.5 0.0 3.5| 33.2 0.0 33.2 22.1 0.77| 5.5 4.3 2000 21 6 287 7| 2.6 0.5 3.2| 35.9 0.0 35.9 18.0 0.79| 4.7 3.7 2500 27 7 299 6| 2.1 0.8 2.9| 38.6 0.0 38.6 15.4 0.78| 4.2 3.2 3000 30 8 311 6| 2.0 0.7 2.7| 41.0 0.0 41.0 13.7 0.77| 3.7 2.9 4000 33 10 328 6| 1.6 0.5 2.2| 44.1 0.0 44.1 11.0 0.78| 3.0 2.3 5000 36 11 342 6| 1.4 0.4 1.8| 47.4 0.0 47.4 9.5 0.80| 2.5 2.0 6000 38 12 351 6| 1.1 0.3 1.5| 49.2 0.0 49.2 8.2 0.78| 2.2 1.7 Wrote GIF file: /home/apache/climate/data/raob//U4507/skewt/U4507.skewt.20251015.12.gif