UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101112.upa.cvt Date: 1200Z 11 OCT 25 Searching for U3472... Searching the city database file for: U3472 ... Date:1200Z 11 OCT 25 Station: U3472 WMO ident: 23472 Latitude: 65.78 Longitude: 87.95 ------------------------------------------------------------------------------- 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 1037 46 -2.7 -11.7 50 9.0 -5.2 35 1 267.7 267.9 265.8 271.8 1.50 1 1025 138 -1.7 -10.7 50 9.0 -4.4 51 2 269.5 269.8 267.4 274.1 1.65 2 1000 333 -3.3 -13.3 46 10.0 -6.0 85 5 269.9 270.1 267.1 273.7 1.37 3 986 444 -3.7 -13.7 46 10.0 -6.4 90 5 270.5 270.8 267.5 274.3 1.34 4 936 855 -3.9 -17.9 33 14.0 -7.4 106 7 274.4 274.6 269.5 277.3 1.00 5 925 948 -4.5 -18.5 33 14.0 -7.9 110 7 274.7 274.9 269.6 277.5 0.96 6 894 1216 -5.9 -20.9 29 15.0 -9.3 92 9 276.0 276.1 270.1 278.3 0.81 7 850 1611 -5.9 -24.9 21 19.0 -9.9 65 13 280.0 280.1 272.2 281.8 0.60 8 837 1732 -5.7 -25.7 19 20.0 -9.8 64 13 281.4 281.5 273.0 283.1 0.56 9 813 1960 -6.1 -28.1 16 22.0 -10.4 62 13 283.3 283.4 273.9 284.8 0.46 10 700 3119 -11.7 -34.7 13 23.0 -15.3 50 15 289.5 289.6 276.9 290.5 0.29 11 658 3590 -13.9 -37.9 11 24.0 -17.3 55 18 292.2 292.3 278.1 293.0 0.22 12 657 3601 -13.9 -37.9 11 24.0 -17.3 55 18 292.3 292.4 278.2 293.1 0.22 13 608 4183 -18.3 -28.3 41 10.0 -20.0 60 21 293.8 293.9 279.4 295.8 0.61 14 564 4740 -20.9 -28.9 49 8.0 -22.2 66 24 297.1 297.3 281.0 299.2 0.62 15 500 5620 -25.3 -35.3 39 10.0 -26.6 75 29 302.2 302.3 282.8 303.5 0.38 16 490 5767 -25.9 -36.9 35 11.0 -27.2 75 30 303.2 303.3 283.1 304.3 0.33 17 446 6444 -30.3 -44.3 24 14.0 -31.4 75 33 305.9 306.0 284.0 306.5 0.17 18 400 7210 -36.5 -48.5 28 12.0 -37.2 75 36 307.6 307.6 284.5 308.0 0.12 19 353 8063 -43.3 -51.3 41 8.0 -43.6 79 30 309.6 309.6 285.3 309.9 0.10 20 315 8820 -48.5 -55.5 44 7.0 -48.7 83 25 312.6 312.6 286.4 312.8 0.07 21 304 9053 -49.3 -56.3 44 7.0 -49.5 85 24 314.7 314.7 287.1 314.9 0.06 22 300 9140 -49.9 -56.9 44 7.0 -50.1 85 23 315.0 315.0 287.2 315.2 0.06 23 250 10310 -59.5 -65.5 46 6.0 -59.6 85 27 317.6 317.6 288.0 317.7 0.02 24 207 11471 -65.3 -71.3 43 6.0 -65.3 85 31 326.1 326.1 290.6 326.2 0.01 25 200 11680 -65.5 -71.5 43 6.0 -65.5 85 33 329.0 329.0 291.5 329.1 0.01 26 183 12222 -62.9 -68.9 44 6.0 -63.0 76 31 341.7 341.7 294.7 341.8 0.02 27 150 13450 -60.9 -66.9 45 6.0 -61.0 55 27 365.2 365.2 299.7 365.3 0.03 28 100 15980 -58.9 -65.9 40 7.0 -59.1 40 13 413.9 413.9 307.0 414.2 0.05 29 99 16043 -58.7 -65.7 40 7.0 -58.9 41 13 415.5 415.5 307.2 415.8 0.06 30 84 17073 -60.9 -68.9 34 8.0 -61.1 50 13 431.0 431.0 309.0 431.3 0.04 31 77 17619 -58.1 -66.1 35 8.0 -58.4 55 13 447.7 447.7 310.7 448.1 0.07 32 70 18220 -58.5 -67.5 30 9.0 -58.9 60 13 459.2 459.3 311.7 459.6 0.06 33 66 18589 -59.7 -68.7 30 9.0 -60.0 464.4 464.4 312.2 464.7 0.06 TRP 207 11471 -65.3 -71.3 43 6.0 -65.3 85 31 326.1 326.1 290.6 326.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5287.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 29.53 % Est. max temperature: 6.31 C = 43.36 F Sfc-Lift cond lev (LCL): 899.63 mb = 1166.39 m = 3826.69 ft T: -5.64 C 700-500 lapse rate: 5.44 C/km ThetaE index: 0.42 C Layer 1000.0- 986.0 mb Conv cond level (CCL): 573.62 mb = 4614.40 m = 15138.91 ft Mean mixing ratio: 1.33 g/kg Conv temperature: 26.34 C = 79.42 F Cap Strength: 19.57 C Lifted Index: 22.79 C Risk: None Lifted Index @300 mb: 28.54 C Lifted Index @700 mb: 15.00 C Showalter Index: 17.22 C Risk: None Total Totals Index: 19.80 C Risk: None Vertical Totals Index: 19.40 C Cross Totals Index: 0.40 C K Index: -28.50 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 4.57 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.77 J/kg Max Up Vert Vel: 6.44 m/s Conv Inhibition (B-): 27732.38 J/kg Cap Strength: 22.61 C Lift Cond Lev (LCL): 833.16 mb = 1767.87 m = 5800.03 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 98 at 13 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 1037 46 35 1 -0.6 -0.8 | 282 12 11.9 -2.5 1 1000 333 85 5 -5.0 -0.4 | 286 8 7.5 -2.1 2 925 948 110 7 -6.6 2.4 | 263 6 5.9 0.7 3 850 1611 65 13 -11.8 -5.5 | 354 7 0.7 -7.2 4 700 3119 50 15 -11.5 -9.6 | 355 11 1.0 -11.3 5 500 5620 75 29 -28.0 -7.5 | 59 18 -15.5 -9.2 6 400 7210 75 36 -34.8 -9.3 | 64 25 -22.3 -11.0 7 300 9140 85 23 -22.9 -2.0 | 71 11 -10.4 -3.7 8 250 10310 85 27 -26.9 -2.4 | 74 15 -14.4 -4.0 9 207 11471 85 31 -30.9 -2.7 | 77 19 -18.4 -4.4 10 200 11680 85 33 -32.9 -2.9 | 77 21 -20.4 -4.6 11 150 13450 55 27 -22.1 -15.5 | 29 20 -9.6 -17.2 12 100 15980 40 13 -8.4 -10.0 | 340 12 4.1 -11.6 13 70 18220 60 13 -11.3 -6.5 | 351 8 1.2 -8.2 Wind Parameters Mean winds (0-6000m): 67.7 at 16.8 knts Storm direction: 97.7 at 12.6 knts Shear (0-3000m) pos: 1.3 neg: 2.0 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 73.2 deg Storm rel helicity (0-3000m) pos: 11.3 neg: -5.7 tot: 5.6 m^2/s^2 ave: 1.9 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.92 Bulk Shear: 22.52 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 84 4 284 9| 5.4 0.0 5.4| 3.8 -2.1 1.7 3.4 0.05| 6.0 0.3 1000 97 5 278 7| 3.9 0.0 3.9| 4.5 -5.4 -0.9 -0.9 -0.13| 4.8 -0.6 1500 89 7 288 6| 2.6 2.5 5.1| 10.4 -5.4 5.0 3.3 0.27| 5.8 1.5 2000 79 8 308 5| 1.9 2.4 4.4| 11.2 -5.4 5.9 2.9 0.26| 4.9 1.3 2500 72 10 323 6| 1.6 2.2 3.8| 11.3 -5.4 5.9 2.4 0.24| 4.2 1.0 3000 67 10 333 6| 1.3 2.0 3.3| 11.3 -5.7 5.6 1.9 0.22| 3.8 0.8 4000 63 12 346 7| 1.7 1.5 3.2| 29.4 -5.7 23.7 5.9 0.38| 3.6 1.4 5000 64 14 3 8| 2.0 1.2 3.3| 53.0 -5.7 47.3 9.5 0.48| 3.6 1.7 6000 68 17 21 9| 2.2 1.0 3.2| 71.7 -5.7 66.0 11.0 0.51| 3.5 1.8 Wrote GIF file: /home/apache/climate/data/raob//U3472/skewt/U3472.skewt.20251011.12.gif