UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101212.upa.cvt Date: 1200Z 12 OCT 25 Searching for U4507... Searching the city database file for: U4507 ... Date:1200Z 12 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 1011 189 -5.7 -14.7 49 9.0 -7.9 350 1 266.6 266.8 264.6 270.0 1.21 1 1000 275 -4.1 -12.1 54 8.0 -6.3 5 7 269.0 269.3 266.8 273.2 1.51 2 994 322 -4.3 -13.3 49 9.0 -6.7 8 8 269.3 269.5 266.8 273.1 1.38 3 925 879 -9.5 -18.5 48 9.0 -11.4 40 23 269.6 269.8 266.2 272.3 0.96 4 915 963 -10.1 -19.1 48 9.0 -12.0 44 23 269.8 270.0 266.3 272.4 0.92 5 876 1301 -9.5 -20.5 40 11.0 -11.8 59 22 273.8 274.0 268.8 276.3 0.85 6 850 1535 -10.7 -23.7 33 13.0 -13.2 70 21 274.9 275.0 269.2 276.9 0.66 7 755 2439 -13.1 -30.1 23 17.0 -15.9 64 25 281.8 281.9 272.9 283.1 0.42 8 734 2653 -13.5 -24.5 39 11.0 -15.6 62 26 283.7 283.8 274.5 285.9 0.72 9 700 3010 -16.7 -23.7 55 7.0 -18.0 60 27 284.0 284.1 274.8 286.4 0.81 10 676 3272 -18.9 -24.9 59 6.0 -20.0 59 28 284.4 284.5 274.9 286.7 0.75 11 642 3656 -19.7 -24.6 65 4.9 -20.6 59 29 287.7 287.8 276.7 290.2 0.81 12 597 4195 -21.3 -31.3 40 10.0 -22.7 58 31 291.9 292.0 278.3 293.4 0.47 13 558 4690 -25.7 -33.7 47 8.0 -26.6 57 33 292.4 292.5 278.4 293.7 0.40 14 500 5480 -30.1 -42.1 30 12.0 -31.1 55 36 296.3 296.4 280.0 297.0 0.19 15 439 6397 -34.3 -42.3 44 8.0 -34.9 55 36 302.3 302.3 282.6 303.0 0.21 16 400 7040 -39.7 -48.7 38 9.0 -40.2 55 36 303.4 303.4 282.9 303.8 0.11 17 395 7126 -39.7 -48.7 38 9.0 -40.2 55 36 304.5 304.5 283.4 304.9 0.12 18 355 7847 -47.3 -55.3 39 8.0 -47.5 53 40 303.7 303.7 283.0 303.9 0.06 19 300 8950 -52.7 -59.7 42 7.0 -52.8 50 46 311.1 311.1 285.8 311.2 0.04 20 284 9299 -53.9 -61.9 37 8.0 -54.1 50 48 314.3 314.3 286.9 314.4 0.03 21 250 10100 -59.1 -66.1 40 7.0 -59.2 50 52 318.2 318.2 288.2 318.3 0.02 22 248 10151 -59.3 -66.3 40 7.0 -59.4 50 52 318.6 318.6 288.3 318.7 0.02 23 242 10304 -59.9 -66.9 40 7.0 -60.0 50 54 320.0 320.0 288.8 320.1 0.02 24 213 11103 -60.5 -67.5 39 7.0 -60.6 57 49 330.9 330.9 292.0 331.0 0.02 25 200 11500 -56.7 -63.7 41 7.0 -56.8 60 46 343.0 343.0 295.1 343.1 0.04 26 188 11895 -54.9 -61.9 42 7.0 -55.1 57 41 352.0 352.0 297.1 352.2 0.05 27 150 13340 -55.3 -63.3 36 8.0 -55.5 45 23 374.8 374.8 301.4 375.0 0.05 28 108 15439 -54.7 -64.7 28 10.0 -55.1 53 17 412.9 412.9 306.9 413.2 0.06 29 100 15930 -55.7 -65.7 28 10.0 -56.1 55 15 420.1 420.1 307.7 420.4 0.06 30 83 17106 -58.1 -68.1 27 10.0 -58.5 63 16 438.2 438.2 309.7 438.5 0.05 31 70 18180 -56.3 -67.3 24 11.0 -56.8 70 17 463.9 464.0 312.1 464.3 0.06 32 50 20310 -59.1 -71.1 20 12.0 -59.6 35 7 504.2 504.2 315.2 504.5 0.05 33 30 23520 -58.3 -71.3 17 13.0 -59.2 140 7 585.7 585.7 320.0 586.3 0.08 34 29 23733 -58.7 -71.7 17 13.0 -59.6 144 8 590.3 590.3 320.2 590.9 0.08 35 27 24185 -54.7 -68.7 16 14.0 -56.2 152 10 613.7 613.8 321.3 614.8 0.14 36 20 26110 -53.3 -68.3 14 15.0 -55.5 185 19 673.0 673.1 323.6 674.7 0.19 37 16 27553 -52.7 -67.7 15 15.0 -55.5 195 30 719.3 719.5 325.1 721.7 0.26 38 16 27553 -50.3 -66.3 13 16.0 -53.7 195 30 727.2 727.3 325.4 730.1 0.32 39 10 30660 -45.5 -63.5 11 18.0 -52.0 215 52 849.7 850.1 328.5 857.7 0.75 40 9.1 31291 -43.9 -62.9 10 19.0 -51.4 879.1 879.5 329.2 888.9 0.89 TRP 242 10304 -59.9 -66.9 40 7.0 -60.0 50 54 320.0 320.0 288.8 320.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5205.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 43.35 % Est. max temperature: 2.17 C = 35.91 F Sfc-Lift cond lev (LCL): 876.06 mb = 1300.97 m = 4268.22 ft T: -9.50 C 700-500 lapse rate: 5.43 C/km ThetaE index: 0.91 C Layer 994.0- 915.0 mb Conv cond level (CCL): 597.35 mb = 4190.72 m = 13748.91 ft Mean mixing ratio: 1.17 g/kg Conv temperature: 19.62 C = 67.31 F Cap Strength: 17.23 C Lifted Index: 19.68 C Risk: None Lifted Index @300 mb: 27.26 C Lifted Index @700 mb: 11.70 C Showalter Index: 16.26 C Risk: None Total Totals Index: 25.80 C Risk: None Vertical Totals Index: 19.40 C Cross Totals Index: 6.40 C K Index: -11.30 Risk: None Sweat Index: 78.00 Risk: None Energy Index: 4.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.91 J/kg Max Up Vert Vel: 3.13 m/s Conv Inhibition (B-): 67792.52 J/kg Cap Strength: 19.47 C Lift Cond Lev (LCL): 834.66 mb = 1673.84 m = 5491.54 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 87 at 20 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 1011 189 350 1 0.2 -1.0 | 270 21 20.6 0.2 1 1000 275 5 7 -0.6 -7.0 | 286 21 19.8 -5.8 2 925 879 40 23 -14.8 -17.6 | 341 17 5.6 -16.5 3 850 1535 70 21 -19.7 -7.2 | 354 6 0.7 -6.0 4 700 3010 60 27 -23.4 -13.5 | 14 13 -3.0 -12.3 5 500 5480 55 36 -29.5 -20.6 | 25 22 -9.1 -19.5 6 400 7040 55 36 -29.5 -20.6 | 25 22 -9.1 -19.5 7 300 8950 50 46 -35.2 -29.6 | 28 32 -14.9 -28.4 8 250 10100 50 52 -39.8 -33.4 | 31 38 -19.4 -32.3 9 242 10304 50 54 -41.4 -34.7 | 32 40 -21.0 -33.6 10 200 11500 60 46 -39.8 -23.0 | 42 29 -19.5 -21.8 11 150 13340 45 23 -16.3 -16.3 | 345 16 4.1 -15.1 12 100 15930 55 15 -12.3 -8.6 | 313 11 8.1 -7.4 13 70 18180 70 17 -16.0 -5.8 | 317 6 4.4 -4.7 14 50 20310 35 7 -4.0 -5.7 | 286 17 16.4 -4.6 15 30 23520 140 7 -4.5 5.4 | 248 17 15.9 6.5 16 20 26110 185 19 1.7 18.9 | 228 30 22.0 20.1 17 10 30660 215 52 29.8 42.6 | 229 67 50.2 43.8 Wind Parameters Mean winds (0-6000m): 56.7 at 27.2 knts Storm direction: 86.7 at 20.4 knts Shear (0-3000m) pos: 3.7 neg: 1.2 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 105.6 deg Storm rel helicity (0-3000m) pos: 141.4 neg: 0.0 tot: 141.4 m^2/s^2 ave: 47.1 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 5.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.10 Bulk Shear: 49.57 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 21 11 299 19| 17.7 0.0 17.7| 95.2 0.0 95.2 190.4 0.99| 18.8 18.6 1000 38 16 319 16| 11.1 0.0 11.1|131.6 0.0 131.6 131.6 0.86| 15.5 13.4 1500 48 18 328 13| 7.4 0.0 7.4|134.8 0.0 134.8 89.9 0.75| 12.5 9.4 2000 54 19 334 11| 5.5 0.6 6.1|137.3 0.0 137.3 68.6 0.74| 10.0 7.4 2500 56 20 341 11| 4.4 1.0 5.4|139.3 0.0 139.3 55.7 0.71| 8.5 6.1 3000 57 21 347 11| 3.7 1.2 4.9|141.4 0.0 141.4 47.1 0.69| 7.5 5.2 4000 58 23 357 11| 2.8 1.4 4.2|147.5 0.0 147.5 36.9 0.67| 6.1 4.1 5000 57 25 5 13| 2.2 1.5 3.7|152.6 0.0 152.6 30.5 0.64| 5.3 3.4 6000 57 27 10 14| 1.8 1.4 3.2|153.8 0.0 153.8 25.6 0.63| 4.5 2.8 Wrote GIF file: /home/apache/climate/data/raob//U4507/skewt/U4507.skewt.20251012.12.gif