UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100612.upa.cvt Date: 1200Z 6 OCT 25 Searching for U4507... Searching the city database file for: U4507 ... Date:1200Z 6 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 1002 188 1.2 -2.9 74 4.1 -0.4 360 5 274.2 274.7 272.6 282.6 3.08 1 1000 204 1.2 -3.1 73 4.3 -0.4 360 5 274.4 274.9 272.7 282.7 3.04 2 925 822 -3.5 -6.9 77 3.4 -4.7 25 15 275.7 276.1 272.6 282.6 2.46 3 921 856 -3.7 -7.0 78 3.3 -4.8 27 15 275.9 276.3 272.7 282.7 2.45 4 876 1252 -5.1 -9.4 72 4.3 -6.5 54 16 278.4 278.8 273.7 284.5 2.14 5 850 1488 -7.3 -12.3 67 5.0 -8.8 70 17 278.5 278.8 273.2 283.5 1.75 6 776 2189 -13.1 -16.7 74 3.6 -14.0 75 17 279.6 279.8 273.2 283.5 1.33 7 700 2968 -17.3 -21.1 72 3.8 -18.1 80 17 283.3 283.5 274.8 286.4 1.01 8 616 3907 -24.3 -28.0 71 3.7 -24.8 76 17 285.8 285.9 275.5 287.8 0.62 9 521 5095 -35.1 -39.7 63 4.6 -35.4 71 17 286.8 286.9 275.4 287.6 0.23 10 500 5380 -36.3 -40.7 64 4.4 -36.6 70 17 288.8 288.8 276.4 289.5 0.22 11 470 5811 -38.5 -42.4 67 3.9 -38.7 69 19 291.2 291.2 277.6 291.9 0.19 12 400 6910 -46.3 -49.7 68 3.4 -46.4 65 25 294.8 294.8 279.1 295.2 0.10 13 314 8474 -57.5 -61.5 60 4.0 -57.6 73 28 300.3 300.4 281.5 300.5 0.03 14 300 8760 -58.9 -63.0 59 4.1 -58.9 75 29 302.3 302.3 282.4 302.4 0.03 15 272 9373 -61.7 -65.6 60 3.9 -61.7 65 23 306.8 306.9 284.1 306.9 0.02 16 250 9900 -59.7 -63.8 59 4.1 -59.7 35 17 317.3 317.3 287.9 317.4 0.03 17 213 10915 -52.7 -57.0 60 4.3 -52.8 39 13 343.1 343.1 295.1 343.4 0.08 18 210 11006 -52.9 -57.3 59 4.4 -53.0 39 12 344.2 344.2 295.4 344.5 0.08 19 200 11320 -52.5 -57.1 57 4.6 -52.7 40 11 349.6 349.6 296.6 350.0 0.08 20 152 13104 -50.7 -58.7 38 8.0 -51.1 21 9 381.3 381.3 302.5 381.7 0.09 21 150 13190 -50.9 -58.9 38 8.0 -51.2 20 9 382.4 382.4 302.7 382.8 0.09 22 101 15746 -53.3 -65.3 22 12.0 -53.8 15 5 423.5 423.6 308.2 423.8 0.06 23 100 15810 -53.3 -65.3 22 12.0 -53.8 15 5 424.7 424.8 308.3 425.1 0.06 24 84 16931 -52.3 -66.3 17 14.0 -53.0 343 5 448.5 448.5 310.7 448.8 0.06 25 70 18100 -55.1 -70.1 14 15.0 -55.8 310 5 466.5 466.5 312.4 466.8 0.04 26 62 18872 -56.7 -72.7 12 16.0 -57.3 287 7 479.4 479.4 313.4 479.6 0.03 27 50 20240 -55.5 -72.5 10 17.0 -56.3 245 11 512.7 512.7 315.8 513.0 0.04 28 30 23490 -55.5 -74.5 8 19.0 -56.9 245 7 593.3 593.4 320.3 593.7 0.05 29 21 25759 -56.5 -75.5 7 19.0 -58.2 236 28 654.0 654.1 322.9 654.6 0.06 30 20 26070 -54.5 -74.5 7 20.0 -56.7 235 31 669.4 669.4 323.4 670.0 0.08 31 19 26400 -51.9 -71.9 7 20.0 -54.8 687.3 687.4 324.0 688.4 0.12 32 16 27519 -49.9 -70.9 7 21.0 -53.7 728.5 728.5 325.4 730.0 0.17 33 14 28387 -52.9 -73.9 6 21.0 -56.2 746.7 746.7 325.8 747.8 0.12 34 12 29391 -48.3 -70.3 6 22.0 -53.5 796.6 796.7 327.2 799.0 0.24 TRP 272 9373 -61.7 -65.6 60 3.9 -61.7 65 23 306.8 306.9 284.1 306.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5176.00 m Freezing level: 980.85 mb = 361.79 m = 1186.95 ft Wetbulb zero: Below ground Precipitable water: 0.29 inches Sfc-500 mean rel hum: 70.79 % Est. max temperature: 5.50 C = 41.90 F Sfc-Lift cond lev (LCL): 940.01 mb = 694.36 m = 2278.07 ft T: -2.53 C 700-500 lapse rate: 7.88 C/km ThetaE index: 0.96 C Layer 850.0- 700.0 mb Conv cond level (CCL): 854.88 mb = 1443.16 m = 4734.73 ft Mean mixing ratio: 2.67 g/kg Conv temperature: 5.49 C = 41.88 F Cap Strength: 4.27 C Lifted Index: 5.52 C Risk: None Lifted Index @300 mb: 13.91 C Lifted Index @700 mb: 3.36 C Showalter Index: 4.87 C Risk: None Total Totals Index: 53.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.00 C Cross Totals Index: 24.00 C K Index: 12.90 Risk: None Sweat Index: 131.00 Risk: None Energy Index: 1.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.04 J/kg Max Up Vert Vel: 3.75 m/s Conv Inhibition (B-): 59897.86 J/kg Cap Strength: 5.03 C Lift Cond Lev (LCL): 896.78 mb = 1066.71 m = 3499.67 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 99 at 12 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 1002 188 360 5 -0.0 -5.0 | 299 14 12.2 -6.8 1 1000 204 360 5 -0.0 -5.0 | 299 14 12.2 -6.8 2 925 822 25 15 -6.3 -13.6 | 339 17 5.9 -15.4 3 850 1488 70 17 -16.0 -5.8 | 26 9 -3.8 -7.6 4 700 2968 80 17 -16.7 -3.0 | 43 7 -4.5 -4.8 5 500 5380 70 17 -16.0 -5.8 | 26 9 -3.8 -7.6 6 400 6910 65 25 -22.7 -10.6 | 40 16 -10.4 -12.4 7 300 8760 75 29 -28.0 -7.5 | 59 18 -15.8 -9.3 8 272 9373 65 23 -20.8 -9.7 | 37 14 -8.6 -11.6 9 250 9900 35 17 -9.8 -13.9 | 351 16 2.5 -15.8 10 200 11320 40 11 -7.1 -8.4 | 333 11 5.2 -10.3 11 150 13190 20 9 -3.1 -8.5 | 318 14 9.1 -10.3 12 100 15810 15 5 -1.3 -4.8 | 301 13 10.9 -6.7 13 70 18100 310 5 3.8 -3.2 | 287 17 16.1 -5.0 14 50 20240 245 11 10.0 4.6 | 263 22 22.2 2.8 15 30 23490 245 7 6.3 3.0 | 267 19 18.6 1.1 16 20 26070 235 31 25.4 17.8 | 247 41 37.6 15.9 Wind Parameters Mean winds (0-6000m): 68.5 at 16.5 knts Storm direction: 98.5 at 12.4 knts Shear (0-3000m) pos: 2.9 neg: 0.0 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 102.3 deg Storm rel helicity (0-3000m) pos: 80.2 neg: -0.3 tot: 79.9 m^2/s^2 ave: 26.6 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 3.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.29 Bulk Shear: 23.99 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 14 9 316 14| 8.5 0.0 8.5| 32.6 0.0 32.6 65.2 0.97| 8.7 8.4 1000 28 12 332 14| 6.9 0.0 6.9| 63.3 0.0 63.3 63.3 0.91| 9.1 8.2 1500 43 14 346 12| 5.5 0.0 5.5| 76.4 0.0 76.4 51.0 0.87| 8.2 7.2 2000 52 14 356 11| 4.2 0.0 4.2| 78.0 0.0 78.0 39.0 0.87| 6.4 5.6 2500 58 15 3 10| 3.4 0.0 3.4| 79.5 0.0 79.5 31.8 0.86| 5.3 4.6 3000 63 15 9 9| 2.9 0.0 2.9| 80.2 -0.3 79.9 26.6 0.85| 4.6 3.9 4000 67 16 16 8| 2.2 0.2 2.3| 80.2 -2.1 78.1 19.5 0.77| 3.6 2.8 5000 68 16 19 8| 1.7 0.3 2.0| 80.2 -4.0 76.2 15.2 0.71| 3.0 2.1 6000 69 16 22 8| 1.4 0.5 1.9| 85.1 -4.4 80.7 13.4 0.66| 2.9 1.9 Wrote GIF file: /home/apache/climate/data/raob//U4507/skewt/U4507.skewt.20251006.12.gif