UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101000.upa.cvt Date: 0000Z 10 OCT 25 Searching for U3472... Searching the city database file for: U3472 ... Date:0000Z 10 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 1040 41 -9.3 -11.8 82 2.5 -9.9 40 5 260.9 261.1 260.9 264.9 1.49 1 1032 101 -6.5 -13.5 58 7.0 -8.2 49 6 264.3 264.5 263.1 267.8 1.30 2 1025 154 -4.9 -11.9 58 7.0 -6.8 57 7 266.4 266.6 265.0 270.5 1.50 3 1000 347 -4.9 -11.9 58 7.0 -6.8 85 11 268.2 268.5 266.3 272.5 1.53 4 925 959 -4.7 -15.7 42 11.0 -7.5 85 11 274.5 274.7 269.9 278.0 1.21 5 888 1279 -5.7 -19.7 32 14.0 -9.0 78 16 276.7 276.8 270.7 279.3 0.90 6 850 1621 -7.5 -21.5 32 14.0 -10.6 70 21 278.3 278.4 271.5 280.7 0.81 7 773 2354 -11.7 -27.7 25 16.0 -14.5 85 20 281.4 281.5 272.9 283.0 0.51 8 722 2874 -14.1 -25.1 39 11.0 -16.2 95 19 284.3 284.5 274.8 286.5 0.69 9 700 3108 -15.5 -23.5 50 8.0 -17.1 100 19 285.3 285.5 275.5 287.8 0.82 10 618 4034 -22.7 -28.7 58 6.0 -23.6 102 22 287.4 287.5 276.3 289.2 0.58 11 597 4287 -23.1 -28.1 64 5.0 -23.9 102 23 289.8 289.9 277.6 291.8 0.63 12 581 4485 -23.1 -28.1 64 5.0 -23.9 103 23 292.1 292.2 278.7 294.1 0.65 13 514 5373 -28.1 -35.1 51 7.0 -28.9 105 26 296.4 296.5 280.3 297.7 0.38 14 500 5570 -29.9 -36.9 51 7.0 -30.6 105 27 296.6 296.6 280.3 297.7 0.32 15 464 6099 -33.9 -39.9 55 6.0 -34.4 108 30 298.0 298.1 280.8 298.9 0.26 16 410 6960 -38.5 -44.5 53 6.0 -38.9 114 35 302.8 302.8 282.8 303.4 0.18 17 400 7130 -39.9 -45.9 53 6.0 -40.2 115 36 303.1 303.2 282.9 303.7 0.16 18 300 9030 -54.7 -59.7 54 5.0 -54.8 115 56 308.2 308.3 284.7 308.4 0.04 19 280 9466 -58.3 -63.3 53 5.0 -58.3 115 59 309.2 309.2 285.1 309.3 0.03 20 250 10170 -62.5 -67.5 51 5.0 -62.6 115 64 313.1 313.2 286.5 313.2 0.02 21 248 10220 -62.5 -67.5 51 5.0 -62.6 115 64 313.9 313.9 286.7 313.9 0.02 22 238 10473 -62.0 -67.0 51 5.0 -62.1 115 68 318.3 318.3 288.2 318.4 0.02 23 228 10739 -61.5 -66.5 51 5.0 -61.6 110 60 323.0 323.0 289.7 323.1 0.02 24 203 11466 -57.1 -62.1 53 5.0 -57.2 97 38 340.9 340.9 294.6 341.1 0.04 25 200 11560 -57.1 -62.1 53 5.0 -57.2 95 35 342.3 342.4 294.9 342.5 0.04 26 160 12972 -58.3 -64.3 46 6.0 -58.4 76 30 362.9 362.9 299.3 363.1 0.04 27 150 13380 -57.5 -63.5 46 6.0 -57.6 70 29 371.0 371.0 300.8 371.2 0.05 28 141 13772 -54.5 -61.5 42 7.0 -54.8 69 27 382.9 382.9 302.8 383.2 0.07 29 100 15950 -57.1 -66.1 31 9.0 -57.4 65 17 417.4 417.4 307.4 417.7 0.05 30 74 17844 -59.7 -69.7 26 10.0 -60.0 449.5 449.5 310.8 449.7 0.04 TRP 248 10220 -62.5 -67.5 51 5.0 -62.6 115 64 313.9 313.9 286.7 313.9 0.02 WND 238 10473 -62.0 -67.0 51 5.0 -62.1 115 68 318.3 318.3 288.2 318.4 0.02 Sounding variables and indices 1000-500 mb thick: 5223.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 47.01 % Est. max temperature: 6.54 C = 43.77 F Sfc-Lift cond lev (LCL): 999.13 mb = 353.86 m = 1160.94 ft T: -4.90 C 700-500 lapse rate: 5.85 C/km Conv cond level (CCL): 676.14 mb = 3365.71 m = 11042.23 ft Mean mixing ratio: 1.43 g/kg Conv temperature: 15.99 C = 60.79 F Cap Strength: 19.75 C Lifted Index: 19.65 C Risk: None Lifted Index @300 mb: 25.08 C Lifted Index @700 mb: 12.66 C Showalter Index: 13.50 C Risk: None Total Totals Index: 30.80 C Risk: None Vertical Totals Index: 22.40 C Cross Totals Index: 8.40 C K Index: -7.10 Risk: None Sweat Index: 69.00 Risk: None Energy Index: 3.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.44 J/kg Max Up Vert Vel: 8.06 m/s Conv Inhibition (B-): 25293.94 J/kg Cap Strength: 19.75 C Lift Cond Lev (LCL): 873.55 mb = 1407.59 m = 4618.03 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 125 at 15 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 1040 41 40 5 -3.2 -3.8 | 324 15 9.1 -12.4 1 1000 347 85 11 -11.0 -1.0 | 352 10 1.3 -9.6 2 925 959 85 11 -11.0 -1.0 | 352 10 1.3 -9.6 3 850 1621 70 21 -19.7 -7.2 | 25 17 -7.4 -15.8 4 700 3108 100 19 -18.7 3.3 | 50 8 -6.4 -5.3 5 500 5570 105 27 -26.1 7.0 | 83 14 -13.8 -1.6 6 400 7130 115 36 -32.6 15.2 | 108 21 -20.3 6.6 7 300 9030 115 56 -50.8 23.7 | 111 41 -38.4 15.1 8 250 10170 115 64 -58.0 27.0 | 112 49 -45.7 18.4 9 248 10220 115 64 -58.0 27.0 | 112 49 -45.7 18.4 10 238 10473 115 68 -61.6 28.7 | 112 53 -49.3 20.1 11 200 11560 95 35 -34.9 3.1 | 76 23 -22.6 -5.6 12 150 13380 70 29 -27.3 -9.9 | 39 24 -14.9 -18.5 13 100 15950 65 17 -15.4 -7.2 | 11 16 -3.1 -15.8 Wind Parameters Mean winds (0-6000m): 95.0 at 20.0 knts Storm direction: 125.0 at 15.0 knts Shear (0-3000m) pos: 2.4 neg: 1.6 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 85.0 deg Storm rel helicity (0-3000m) pos: 62.3 neg: 0.0 tot: 62.3 m^2/s^2 ave: 20.8 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 3.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.82 Bulk Shear: 17.83 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 78 9 342 11| 8.5 0.0 8.5| 21.8 0.0 21.8 43.6 0.73| 9.0 6.5 1000 82 10 347 10| 4.2 0.7 4.9| 25.0 0.0 25.0 25.0 0.76| 5.1 3.9 1500 79 12 358 11| 2.8 3.2 6.1| 41.9 0.0 41.9 27.9 0.70| 6.2 4.4 2000 77 14 7 12| 2.6 2.4 5.1| 51.1 0.0 51.1 25.6 0.66| 5.8 3.8 2500 79 15 13 12| 2.5 1.9 4.5| 57.7 0.0 57.7 23.1 0.64| 5.4 3.5 3000 81 16 18 12| 2.4 1.6 4.1| 62.3 0.0 62.3 20.8 0.63| 5.1 3.2 4000 87 17 27 11| 2.2 1.2 3.4| 68.9 0.0 68.9 17.2 0.64| 4.2 2.7 5000 91 19 37 10| 2.1 1.0 3.1| 76.0 0.0 76.0 15.2 0.65| 3.7 2.4 6000 95 20 48 10| 2.1 0.8 3.0| 88.9 0.0 88.9 14.8 0.65| 3.5 2.3 Wrote GIF file: /home/apache/climate/data/raob//U3472/skewt/U3472.skewt.20251010.00.gif