UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100712.upa.cvt Date: 1200Z 7 OCT 25 Searching for U4507... Searching the city database file for: U4507 ... Date:1200Z 7 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 1006 187 0.2 -2.5 82 2.7 -0.9 350 3 272.9 273.4 272.0 281.5 3.16 1 1000 235 0.0 -3.1 80 3.1 -1.2 355 5 273.1 273.7 272.0 281.4 3.04 2 925 850 -4.5 -8.3 75 3.8 -5.7 40 5 274.7 275.1 271.6 280.9 2.21 3 850 1505 -9.5 -12.2 81 2.7 -10.2 70 5 276.2 276.5 271.8 281.2 1.76 4 700 2982 -20.3 -23.2 78 2.9 -20.8 10 5 280.0 280.1 272.6 282.5 0.84 5 500 5390 -36.7 -40.1 71 3.4 -36.9 10 9 288.3 288.3 276.2 289.1 0.23 6 421 6560 -45.3 -48.2 72 2.9 -45.4 355 6 291.8 291.8 277.7 292.2 0.12 7 400 6900 -47.1 -49.7 75 2.6 -47.2 350 5 293.8 293.8 278.7 294.1 0.10 8 358 7624 -50.7 -53.5 72 2.8 -50.8 9 6 298.4 298.4 280.7 298.7 0.07 9 300 8750 -58.5 -61.6 67 3.1 -58.5 40 7 302.9 302.9 282.6 303.0 0.03 10 293 8899 -59.9 -63.1 66 3.2 -59.9 40 7 302.9 303.0 282.6 303.0 0.03 11 270 9410 -61.7 -64.7 67 3.0 -61.7 40 9 307.5 307.5 284.4 307.6 0.02 12 259 9669 -61.7 -64.8 66 3.1 -61.7 40 10 311.2 311.2 285.8 311.3 0.02 13 250 9890 -59.9 -63.3 64 3.4 -59.9 40 11 317.0 317.0 287.8 317.1 0.03 14 212 10942 -53.1 -56.7 65 3.6 -53.2 36 10 342.9 342.9 295.1 343.3 0.08 15 204 11191 -52.3 -56.0 64 3.7 -52.4 35 9 348.0 348.0 296.3 348.4 0.10 16 200 11320 -52.3 -56.1 63 3.8 -52.4 35 9 349.9 350.0 296.7 350.4 0.10 17 150 13180 -52.3 -58.3 48 6.0 -52.5 30 11 380.0 380.0 302.3 380.4 0.10 18 100 15800 -53.9 -62.9 32 9.0 -54.3 50 5 423.6 423.6 308.2 424.0 0.08 19 70 18080 -55.9 -66.9 24 11.0 -56.4 10 3 464.8 464.8 312.3 465.2 0.07 20 50 20220 -57.5 -69.5 20 12.0 -58.1 255 5 508.0 508.0 315.5 508.4 0.07 21 30 23450 -55.7 -70.7 14 15.0 -57.0 245 11 592.8 592.8 320.3 593.5 0.09 22 23 25143 -56.1 -72.1 12 16.0 -57.7 229 21 638.4 638.5 322.3 639.2 0.10 23 20 26040 -52.7 -69.7 11 17.0 -55.1 220 27 674.9 674.9 323.6 676.2 0.16 24 17 27094 -50.7 -68.7 10 18.0 -54.0 225 33 713.4 713.5 324.9 715.3 0.22 25 12 29362 -51.1 -69.1 10 18.0 -55.1 235 45 786.7 786.8 327.0 789.5 0.29 26 10 30560 -46.5 -67.5 7 21.0 -52.9 240 52 846.0 846.2 328.4 850.6 0.43 27 9.0 31263 -44.1 -65.1 8 21.0 -51.8 881.1 881.4 329.2 888.5 0.67 TRP 270 9410 -61.7 -64.7 67 3.0 -61.7 40 9 307.5 307.5 284.4 307.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5155.00 m Freezing level: 1000.00 mb = 235.00 m = 770.99 ft Wetbulb zero: Below ground Precipitable water: 0.29 inches Sfc-500 mean rel hum: 76.33 % Est. max temperature: 3.40 C = 38.11 F Sfc-Lift cond lev (LCL): 964.43 mb = 520.72 m = 1708.39 ft T: -2.09 C 700-500 lapse rate: 6.81 C/km ThetaE index: 0.61 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 887.21 mb = 1173.14 m = 3848.83 ft Mean mixing ratio: 2.55 g/kg Conv temperature: 2.77 C = 36.99 F Cap Strength: 1.54 C Lifted Index: 6.35 C Risk: None Lifted Index @300 mb: 15.43 C Lifted Index @700 mb: 1.54 C Showalter Index: 6.29 C Risk: None Total Totals Index: 51.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.20 C Cross Totals Index: 24.50 C K Index: 12.10 Risk: None Sweat Index: 73.00 Risk: None Energy Index: 1.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.06 J/kg Max Up Vert Vel: 3.18 m/s Conv Inhibition (B-): 60991.47 J/kg Cap Strength: 6.17 C Lift Cond Lev (LCL): 906.01 mb = 1010.69 m = 3315.86 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 48 at 5 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 1006 187 350 3 0.5 -3.0 | 268 4 4.0 0.2 1 1000 235 355 5 0.4 -5.0 | 296 4 3.9 -1.9 2 925 850 40 5 -3.2 -3.8 | 339 1 0.3 -0.7 3 850 1505 70 5 -4.7 -1.7 | 139 2 -1.2 1.4 4 700 2982 10 5 -0.9 -4.9 | 305 3 2.6 -1.8 5 500 5390 10 9 -1.6 -8.9 | 342 6 1.9 -5.8 6 400 6900 350 5 0.9 -4.9 | 293 5 4.4 -1.8 7 300 8750 40 7 -4.5 -5.4 | 24 2 -1.0 -2.3 8 270 9410 40 9 -5.8 -6.9 | 31 4 -2.3 -3.8 9 250 9890 40 11 -7.1 -8.4 | 34 6 -3.6 -5.3 10 200 11320 35 9 -5.2 -7.4 | 21 5 -1.7 -4.3 11 150 13180 30 11 -5.5 -9.5 | 17 7 -2.0 -6.4 12 100 15800 50 5 -3.8 -3.2 | 72 0 -0.3 -0.1 13 70 18080 10 3 -0.5 -3.0 | 267 3 3.0 0.2 14 50 20220 255 5 4.8 1.3 | 242 9 8.3 4.4 15 30 23450 245 11 10.0 4.6 | 240 16 13.5 7.8 16 20 26040 220 27 17.4 20.7 | 221 32 20.8 23.8 17 10 30560 240 52 45.0 26.0 | 239 57 48.5 29.1 Wind Parameters Mean winds (0-6000m): 18.3 at 6.2 knts Storm direction: 48.3 at 4.7 knts Shear (0-3000m) pos: 0.9 neg: 0.8 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): 42.2 deg Storm rel helicity (0-3000m) pos: 3.6 neg: -0.8 tot: 2.8 m^2/s^2 ave: 0.9 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 2.4 stream: 0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 16.03 Bulk Shear: 0.32 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 10 5 303 3| 3.3 0.0 3.3| 3.0 0.0 3.0 5.9 0.68| 4.8 3.2 1000 27 5 317 2| 2.4 0.0 2.4| 3.2 0.0 3.2 3.2 0.66| 3.7 2.4 1500 40 5 337 1| 1.7 0.0 1.7| 3.4 -0.1 3.3 2.2 0.56| 3.0 1.7 2000 43 5 351 1| 1.3 0.5 1.7| 3.4 -0.3 3.1 1.6 0.35| 2.7 1.0 2500 41 5 341 1| 1.0 0.7 1.7| 3.4 -0.5 2.9 1.1 0.24| 2.6 0.6 3000 36 5 330 1| 0.9 0.8 1.6| 3.6 -0.8 2.8 0.9 0.21| 2.4 0.5 4000 28 5 327 2| 0.6 0.7 1.4| 4.9 -0.8 4.1 1.0 0.27| 2.0 0.5 5000 22 6 331 3| 0.5 0.7 1.2| 6.2 -0.8 5.4 1.1 0.30| 1.8 0.5 6000 18 6 331 3| 0.4 0.6 1.0| 6.4 -4.4 2.1 0.3 0.14| 1.7 0.2 Wrote GIF file: /home/apache/climate/data/raob//U4507/skewt/U4507.skewt.20251007.12.gif