UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101100.upa.cvt Date: 0000Z 11 OCT 25 Searching for U3472... Searching the city database file for: U3472 ... Date:0000Z 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 1039 45 -8.9 -12.7 74 3.8 -9.8 55 3 261.4 261.6 261.0 265.1 1.38 1 1025 150 -5.3 -11.3 63 6.0 -7.0 55 4 266.0 266.2 264.8 270.2 1.57 2 1000 344 -3.5 -12.5 50 9.0 -6.0 55 5 269.6 269.9 267.2 273.7 1.46 3 999 352 -3.5 -12.5 50 9.0 -6.0 55 5 269.7 270.0 267.2 273.8 1.46 4 947 773 -5.5 -17.5 38 12.0 -8.4 52 8 271.9 272.0 267.8 274.8 1.02 5 925 958 -4.7 -17.7 35 13.0 -7.9 50 9 274.5 274.7 269.6 277.5 1.03 6 903 1147 -4.5 -19.5 30 15.0 -8.1 50 10 276.6 276.8 270.7 279.3 0.90 7 850 1621 -5.7 -24.7 21 19.0 -9.7 50 11 280.2 280.3 272.3 282.0 0.61 8 824 1864 -6.7 -26.7 19 20.0 -10.7 52 12 281.6 281.7 273.0 283.2 0.52 9 821 1892 -6.7 -26.7 19 20.0 -10.7 52 12 281.9 282.0 273.2 283.5 0.52 10 700 3121 -13.3 -29.3 25 16.0 -16.1 60 17 287.8 287.8 276.3 289.3 0.48 11 645 3739 -16.3 -29.3 32 13.0 -18.5 64 20 291.2 291.3 278.1 292.9 0.52 12 625 3976 -17.1 -25.1 50 8.0 -18.7 65 22 292.9 293.0 279.3 295.4 0.80 13 557 4828 -23.3 -29.3 58 6.0 -24.2 70 27 295.4 295.5 280.1 297.3 0.61 14 500 5610 -27.9 -32.9 62 5.0 -28.5 75 31 299.0 299.1 281.6 300.6 0.48 15 400 7180 -37.5 -44.5 48 7.0 -37.9 80 33 306.3 306.3 284.1 306.9 0.18 16 309 8917 -49.3 -55.3 49 6.0 -49.5 89 41 313.2 313.2 286.5 313.5 0.07 17 300 9110 -50.9 -56.9 49 6.0 -51.1 90 42 313.6 313.6 286.7 313.8 0.06 18 251 10245 -60.1 -66.1 45 6.0 -60.2 80 48 316.4 316.4 287.6 316.4 0.02 19 250 10270 -60.3 -66.3 45 6.0 -60.4 80 48 316.4 316.4 287.6 316.5 0.02 20 205 11499 -64.7 -70.7 43 6.0 -64.7 80 35 328.0 328.0 291.2 328.0 0.01 21 200 11650 -64.5 -70.5 43 6.0 -64.6 75 36 330.6 330.6 291.9 330.7 0.01 22 183 12193 -64.7 -70.7 43 6.0 -64.7 75 32 338.8 338.8 294.0 338.9 0.02 23 160 13025 -59.3 -65.3 46 6.0 -59.4 75 26 361.2 361.2 299.0 361.4 0.04 24 150 13430 -59.3 -65.3 46 6.0 -59.4 75 23 367.9 367.9 300.2 368.1 0.04 25 100 15960 -59.7 -66.7 40 7.0 -59.9 55 25 412.4 412.4 306.8 412.6 0.05 26 90 16621 -58.5 -66.5 35 8.0 -58.7 427.4 427.4 308.6 427.7 0.06 TRP 205 11499 -64.7 -70.7 43 6.0 -64.7 80 35 328.0 328.0 291.2 328.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5266.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 38.71 % Est. max temperature: 7.43 C = 45.37 F Sfc-Lift cond lev (LCL): 977.72 mb = 521.61 m = 1711.30 ft T: -4.31 C 700-500 lapse rate: 5.87 C/km ThetaE index: 0.00 C Layer 1039.0-6977149140605635270305172684800.0 mb Conv cond level (CCL): 592.59 mb = 4369.69 m = 14336.08 ft Mean mixing ratio: 1.32 g/kg Conv temperature: 24.14 C = 75.46 F Cap Strength: 19.40 C Lifted Index: 21.65 C Risk: None Lifted Index @300 mb: 28.83 C Lifted Index @700 mb: 14.83 C Showalter Index: 14.44 C Risk: None Total Totals Index: 25.40 C Risk: None Vertical Totals Index: 22.20 C Cross Totals Index: 3.20 C K Index: -18.50 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 3.90 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.88 J/kg Max Up Vert Vel: 7.98 m/s Conv Inhibition (B-): 22178.99 J/kg Cap Strength: 21.40 C Lift Cond Lev (LCL): 856.08 mb = 1565.12 m = 5134.85 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 96 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 1039 45 55 3 -2.5 -1.7 | 286 11 10.9 -3.1 1 1000 344 55 5 -4.1 -2.9 | 295 10 9.3 -4.2 2 925 958 50 9 -6.9 -5.8 | 318 10 6.5 -7.1 3 850 1621 50 11 -8.4 -7.1 | 330 10 4.9 -8.4 4 700 3121 60 17 -14.7 -8.5 | 8 10 -1.4 -9.9 5 500 5610 75 31 -29.9 -8.0 | 60 19 -16.6 -9.4 6 400 7180 80 33 -32.5 -5.7 | 70 20 -19.1 -7.1 7 300 9110 90 42 -42.0 0.0 | 87 29 -28.6 -1.4 8 250 10270 80 48 -47.3 -8.3 | 74 35 -33.9 -9.7 9 205 11499 80 35 -34.5 -6.1 | 71 22 -21.1 -7.4 10 200 11650 75 36 -34.8 -9.3 | 63 24 -21.4 -10.7 11 150 13430 75 23 -22.2 -6.0 | 50 11 -8.9 -7.3 12 100 15960 55 25 -20.5 -14.3 | 24 17 -7.1 -15.7 Wind Parameters Mean winds (0-6000m): 65.8 at 17.9 knts Storm direction: 95.8 at 13.4 knts Shear (0-3000m) pos: 1.1 neg: 1.3 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 80.1 deg Storm rel helicity (0-3000m) pos: 35.5 neg: 0.0 tot: 35.5 m^2/s^2 ave: 11.8 10^-3 m/s^2 rel: 0.97 Storm rel vorticity (0-3000m) horiz: 2.4 stream: 2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.35 Bulk Shear: 23.68 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 55 5 293 10| 0.0 3.4 3.4| 7.9 0.0 7.9 15.8 0.87| 3.4 3.0 1000 52 6 302 10| 0.0 3.2 3.2| 15.5 0.0 15.5 15.5 0.93| 3.2 3.0 1500 51 8 309 10| 0.0 2.7 2.7| 19.3 0.0 19.3 12.9 0.94| 2.7 2.5 2000 51 9 315 9| 0.5 2.0 2.5| 24.5 0.0 24.5 12.2 0.95| 2.5 2.4 2500 52 10 321 9| 0.9 1.6 2.5| 29.9 0.0 29.9 12.0 0.96| 2.5 2.4 3000 54 11 328 9| 1.1 1.3 2.4| 35.5 0.0 35.5 11.8 0.97| 2.4 2.3 4000 57 13 342 9| 1.6 1.0 2.6| 50.7 0.0 50.7 12.7 0.94| 2.6 2.4 5000 62 15 1 9| 1.9 0.8 2.7| 69.0 0.0 69.0 13.8 0.90| 2.7 2.4 6000 66 18 19 9| 1.9 0.7 2.6| 85.6 0.0 85.6 14.3 0.88| 2.6 2.3 Wrote GIF file: /home/apache/climate/data/raob//U3472/skewt/U3472.skewt.20251011.00.gif