UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025111012.upa.cvt Date: 1200Z 10 NOV 25 Searching for U3472... Searching the city database file for: U3472 ... Date:1200Z 10 NOV 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 1006 46 -22.7 -25.6 77 2.9 -23.0 55 3 250.0 250.1 249.7 251.3 0.47 1 1000 90 -19.5 -24.3 66 4.8 -20.1 50 5 253.6 253.7 253.0 255.1 0.53 2 984 211 -12.9 -17.1 71 4.2 -13.7 54 7 261.5 261.6 260.4 264.2 1.02 3 925 682 -14.1 -18.8 68 4.7 -15.0 70 13 264.9 265.0 262.9 267.5 0.94 4 880 1062 -13.3 -18.3 66 5.0 -14.3 64 19 269.5 269.7 266.3 272.4 1.03 5 850 1325 -15.3 -21.3 60 6.0 -16.4 60 23 270.1 270.3 266.3 272.5 0.82 6 840 1414 -16.3 -22.3 60 6.0 -17.3 59 22 270.0 270.1 266.1 272.2 0.76 7 780 1966 -21.5 -25.2 72 3.7 -22.0 51 17 270.2 270.3 266.0 272.0 0.63 8 747 2284 -22.1 -25.0 77 2.9 -22.5 47 14 272.9 273.0 267.9 274.9 0.67 9 719 2565 -21.1 -28.1 53 7.0 -22.1 43 11 277.0 277.1 270.3 278.6 0.53 10 700 2762 -22.5 -32.5 40 10.0 -23.7 40 9 277.6 277.6 270.3 278.7 0.36 11 682 2952 -23.7 -34.7 36 11.0 -24.9 37 9 278.3 278.4 270.7 279.2 0.29 12 548 4521 -32.1 -42.1 36 10.0 -32.8 11 10 286.3 286.3 275.0 286.9 0.17 13 500 5160 -37.1 -46.1 39 9.0 -37.5 360 11 287.8 287.8 275.7 288.2 0.12 14 400 6670 -49.5 -57.5 39 8.0 -49.7 5 19 290.7 290.7 277.0 290.8 0.04 15 376 7070 -52.7 -60.7 37 8.0 -52.8 5 20 291.6 291.6 277.5 291.7 0.03 16 300 8490 -62.3 -69.3 39 7.0 -62.3 5 23 297.5 297.5 280.3 297.6 0.01 17 288 8742 -63.7 -70.7 38 7.0 -63.7 360 23 299.0 299.0 280.9 299.1 0.01 18 251 9586 -64.7 -71.7 38 7.0 -64.7 341 17 309.5 309.5 285.1 309.6 0.01 19 250 9610 -64.5 -71.5 38 7.0 -64.6 340 17 310.2 310.2 285.4 310.2 0.01 20 213 10597 -59.7 -66.7 40 7.0 -59.8 326 18 332.2 332.2 292.3 332.3 0.02 21 200 10990 -59.5 -66.5 40 7.0 -59.6 320 19 338.5 338.5 294.0 338.6 0.02 22 165 12194 -58.7 -66.7 35 8.0 -58.9 313 19 359.0 359.0 298.5 359.2 0.03 23 150 12790 -59.9 -67.9 34 8.0 -60.0 310 19 366.9 366.9 300.0 367.0 0.03 24 100 15310 -62.5 -72.5 25 10.0 -62.7 300 19 407.0 407.0 306.2 407.1 0.02 25 70 17500 -65.3 -76.3 20 11.0 -65.5 300 21 444.7 444.7 310.4 444.8 0.02 26 50 19530 -67.9 -79.9 16 12.0 -68.1 260 17 483.5 483.5 313.7 483.6 0.01 27 48 19776 -67.7 -79.7 17 12.0 -67.9 489.6 489.6 314.2 489.7 0.01 TRP 288 8742 -63.7 -70.7 38 7.0 -63.7 360 23 299.0 299.0 280.9 299.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5070.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 51.76 % Est. max temperature: -2.69 C = 27.16 F Sfc-Lift cond lev (LCL): 958.68 mb = 409.87 m = 1344.69 ft T: -13.41 C 700-500 lapse rate: 6.09 C/km ThetaE index: 0.45 C Layer 840.0- 747.0 mb Conv cond level (CCL): 1000.00 mb = 90.00 m = 295.27 ft Mean mixing ratio: 0.91 g/kg Conv temperature: -17.74 C = 0.07 F Cap Strength: 18.39 C Lifted Index: 19.07 C Risk: None Lifted Index @300 mb: 23.29 C Lifted Index @700 mb: 12.34 C Showalter Index: 12.80 C Risk: None Total Totals Index: 37.60 C Risk: None Vertical Totals Index: 21.80 C Cross Totals Index: 15.80 C K Index: -9.50 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 3.30 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.27 J/kg Max Up Vert Vel: 8.86 m/s Conv Inhibition (B-): 36053.30 J/kg Cap Strength: 19.03 C Lift Cond Lev (LCL): 890.14 mb = 974.41 m = 3196.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 67 at 9 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 46 55 3 -2.5 -1.7 | 252 7 6.2 2.0 1 1000 90 50 5 -3.8 -3.2 | 264 5 4.8 0.5 2 925 682 70 13 -12.2 -4.4 | 79 4 -3.5 -0.7 3 850 1325 60 23 -19.9 -11.5 | 55 14 -11.2 -7.7 4 700 2762 40 9 -5.8 -6.9 | 317 4 2.9 -3.1 5 500 5160 360 11 -0.0 -11.0 | 310 11 8.7 -7.2 6 400 6670 5 19 -1.7 -18.9 | 335 17 7.0 -15.2 7 300 8490 5 23 -2.0 -22.9 | 341 20 6.7 -19.2 8 288 8742 360 23 -0.0 -23.0 | 336 21 8.7 -19.2 9 250 9610 340 17 5.8 -16.0 | 310 19 14.5 -12.2 10 200 10990 320 19 12.2 -14.6 | 297 24 20.9 -10.8 11 150 12790 310 19 14.6 -12.2 | 290 25 23.2 -8.5 12 100 15310 300 19 16.5 -9.5 | 283 26 25.1 -5.7 13 70 17500 300 21 18.2 -10.5 | 284 28 26.9 -6.7 14 50 19530 260 17 16.7 3.0 | 255 26 25.4 6.7 Wind Parameters Mean winds (0-6000m): 36.6 at 12.6 knts Storm direction: 66.6 at 9.5 knts Shear (0-3000m) pos: 1.4 neg: 1.0 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 66.7 deg Storm rel helicity (0-3000m) pos: 3.9 neg: -28.0 tot: -24.2 m^2/s^2 ave: -8.1 10^-3 m/s^2 rel: -0.21 Storm rel vorticity (0-3000m) horiz: 6.3 stream: -1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 7.36 Bulk Shear: 5.34 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 60 8 272 2| 8.5 0.0 8.5| 3.4 0.0 3.4 6.8 0.61| 9.1 5.5 1000 65 11 59 2| 4.2 3.9 8.1| 3.8 -2.6 1.2 1.2 0.27| 8.6 2.4 1500 63 15 55 5| 2.8 3.4 6.2| 3.8 -11.1 -7.3 -4.9 0.08| 8.0 0.6 2000 60 16 51 6| 2.1 1.5 3.7| 3.8 -19.4 -15.6 -7.8 -0.05| 7.4 -0.4 2500 59 15 46 6| 1.7 0.9 2.6| 3.8 -25.6 -21.9 -8.7 -0.17| 7.0 -1.2 3000 57 14 40 5| 1.4 1.0 2.4| 3.9 -28.0 -24.2 -8.1 -0.21| 6.3 -1.3 4000 52 13 20 5| 1.1 1.1 2.2| 3.9 -28.5 -24.7 -6.2 -0.20| 5.1 -1.0 5000 44 13 1 5| 0.8 1.2 2.0| 3.9 -31.1 -27.2 -5.4 -0.21| 4.4 -0.9 6000 37 13 350 6| 0.8 1.1 2.0| 16.2 -31.5 -15.3 -2.5 -0.11| 4.1 -0.5 Wrote GIF file: /home/apache/climate/data/raob//U3472/skewt/U3472.skewt.20251110.12.gif