UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101012.upa.cvt Date: 1200Z 10 OCT 25 Searching for U3472... Searching the city database file for: U3472 ... Date:1200Z 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 42 -1.7 -10.7 50 9.0 -4.3 60 3 268.4 268.7 266.6 272.9 1.62 1 1000 353 -3.3 -12.3 50 9.0 -5.8 70 7 269.9 270.1 267.3 274.0 1.48 2 975 553 -3.1 -12.1 50 9.0 -5.7 80 8 272.0 272.3 268.9 276.3 1.55 3 925 968 -5.1 -15.1 45 10.0 -7.7 100 11 274.1 274.3 269.8 277.7 1.28 4 860 1539 -7.1 -19.1 38 12.0 -9.9 91 14 277.8 277.9 271.5 280.7 0.98 5 850 1630 -7.5 -19.5 38 12.0 -10.3 90 15 278.3 278.5 271.8 281.1 0.96 6 790 2199 -7.9 -21.9 31 14.0 -11.1 92 17 283.7 283.9 274.7 286.3 0.84 7 747 2632 -10.7 -25.7 28 15.0 -13.7 93 19 285.3 285.4 275.2 287.2 0.63 8 700 3129 -13.7 -27.7 30 14.0 -16.2 95 21 287.3 287.4 276.2 289.1 0.56 9 690 3238 -14.3 -27.3 32 13.0 -16.7 95 21 287.8 287.9 276.5 289.7 0.59 10 671 3449 -14.7 -27.7 32 13.0 -17.0 95 21 289.7 289.8 277.4 291.5 0.58 11 538 5090 -23.9 -31.9 48 8.0 -25.0 95 21 297.6 297.7 281.0 299.2 0.49 12 500 5620 -27.5 -35.5 46 8.0 -28.4 95 21 299.5 299.6 281.7 300.8 0.37 13 412 6987 -37.9 -44.9 48 7.0 -38.4 99 31 303.2 303.2 282.9 303.8 0.17 14 400 7190 -39.3 -45.3 53 6.0 -39.6 100 33 303.9 303.9 283.2 304.5 0.17 15 300 9090 -54.1 -60.1 48 6.0 -54.2 95 44 309.1 309.1 285.0 309.2 0.04 16 288 9353 -55.5 -61.5 47 6.0 -55.6 97 45 310.7 310.7 285.6 310.9 0.03 17 250 10250 -60.9 -66.9 45 6.0 -61.0 105 50 315.5 315.5 287.3 315.6 0.02 18 226 10870 -64.1 -69.1 50 5.0 -64.1 100 44 319.9 319.9 288.7 319.9 0.02 19 219 11062 -64.5 -69.5 50 5.0 -64.6 96 40 322.1 322.1 289.4 322.2 0.01 20 200 11620 -60.5 -66.5 45 6.0 -60.6 85 29 337.0 337.0 293.6 337.1 0.02 21 188 12005 -58.5 -64.5 46 6.0 -58.6 84 28 346.2 346.2 295.8 346.3 0.03 22 150 13420 -57.9 -63.9 46 6.0 -58.0 80 25 370.3 370.3 300.7 370.5 0.05 23 100 15980 -58.3 -64.3 46 6.0 -58.5 65 17 415.1 415.1 307.2 415.4 0.07 24 70 18210 -58.3 -64.3 46 6.0 -58.6 40 21 459.7 459.7 311.8 460.2 0.10 25 50 20320 -60.9 -66.9 45 6.0 -61.2 90 7 500.0 500.0 315.0 500.6 0.09 26 30 23490 -60.7 -66.7 45 6.0 -61.2 85 5 579.2 579.2 319.7 580.3 0.16 27 29 23701 -60.5 -66.5 45 6.0 -61.0 92 5 585.4 585.4 320.0 586.6 0.17 28 21 25715 -59.3 -65.3 46 6.0 -60.0 160 9 645.6 645.7 322.6 647.8 0.28 29 20 26020 -59.1 -65.1 46 6.0 -59.9 170 9 655.3 655.4 323.0 657.7 0.30 30 15 27837 -55.9 -61.9 47 6.0 -57.2 722.1 722.4 325.3 727.6 0.62 TRP 226 10870 -64.1 -69.1 50 5.0 -64.1 100 44 319.9 319.9 288.7 319.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5267.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 39.42 % Est. max temperature: 6.00 C = 42.81 F Sfc-Lift cond lev (LCL): 902.58 mb = 1160.21 m = 3806.43 ft T: -5.77 C 700-500 lapse rate: 5.54 C/km ThetaE index: 0.00 C Layer 1040.0- 17.2 mb Conv cond level (CCL): 621.64 mb = 4016.62 m = 13177.72 ft Mean mixing ratio: 1.51 g/kg Conv temperature: 22.59 C = 72.66 F Cap Strength: 19.26 C Lifted Index: 20.29 C Risk: None Lifted Index @300 mb: 24.10 C Lifted Index @700 mb: 12.71 C Showalter Index: 15.55 C Risk: None Total Totals Index: 28.00 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 8.00 C K Index: -13.50 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 4.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.87 J/kg Max Up Vert Vel: 6.30 m/s Conv Inhibition (B-): 62644.29 J/kg Cap Strength: 20.16 C Lift Cond Lev (LCL): 855.85 mb = 1576.50 m = 5172.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 124 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 1040 42 60 3 -2.6 -1.5 | 317 12 8.3 -8.8 1 1000 353 70 7 -6.6 -2.4 | 336 11 4.4 -9.7 2 925 968 100 11 -10.8 1.9 | 359 5 0.1 -5.4 3 850 1630 90 15 -15.0 0.0 | 29 8 -4.1 -7.3 4 700 3129 95 21 -20.9 1.8 | 61 11 -10.0 -5.5 5 500 5620 95 21 -20.9 1.8 | 61 11 -10.0 -5.5 6 400 7190 100 33 -32.5 5.7 | 86 22 -21.6 -1.6 7 300 9090 95 44 -43.8 3.8 | 84 33 -32.9 -3.5 8 250 10250 105 50 -48.3 12.9 | 99 38 -37.4 5.6 9 226 10870 100 44 -43.3 7.6 | 91 32 -32.4 0.3 10 200 11620 85 29 -28.9 -2.5 | 61 20 -18.0 -9.8 11 150 13420 80 25 -24.6 -4.3 | 50 18 -13.7 -11.6 12 100 15980 65 17 -15.4 -7.2 | 17 15 -4.5 -14.5 13 70 18210 40 21 -13.5 -16.1 | 6 24 -2.6 -23.4 14 50 20320 90 7 -7.0 0.0 | 332 8 3.9 -7.3 15 30 23490 85 5 -5.0 -0.4 | 322 10 5.9 -7.7 16 20 26020 170 9 -1.6 8.9 | 261 9 9.4 1.6 Wind Parameters Mean winds (0-6000m): 93.8 at 17.5 knts Storm direction: 123.8 at 13.1 knts Shear (0-3000m) pos: 2.7 neg: 0.6 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 103.2 deg Storm rel helicity (0-3000m) pos: 37.2 neg: 0.0 tot: 37.2 m^2/s^2 ave: 12.4 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 3.5 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.00 Bulk Shear: 19.86 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 71 6 330 11| 5.6 0.0 5.6| 14.4 0.0 14.4 28.7 0.85| 6.0 5.1 1000 85 8 339 9| 4.8 0.0 4.8| 19.3 0.0 19.3 19.3 0.71| 5.5 3.9 1500 90 10 350 7| 3.2 1.2 4.4| 23.7 0.0 23.7 15.8 0.72| 4.8 3.5 2000 90 11 1 7| 2.9 0.9 3.8| 28.0 0.0 28.0 14.0 0.73| 4.2 3.1 2500 91 12 12 7| 2.8 0.7 3.5| 32.5 0.0 32.5 13.0 0.75| 3.8 2.8 3000 92 14 21 7| 2.7 0.6 3.3| 37.2 0.0 37.2 12.4 0.76| 3.5 2.7 4000 93 15 34 8| 2.0 0.4 2.5| 38.1 0.0 38.1 9.5 0.76| 2.7 2.0 5000 93 17 42 9| 1.6 0.4 2.0| 38.1 0.0 38.1 7.6 0.76| 2.1 1.6 6000 94 18 47 9| 1.6 0.3 1.9| 44.9 0.0 44.9 7.5 0.74| 2.1 1.5 Wrote GIF file: /home/apache/climate/data/raob//U3472/skewt/U3472.skewt.20251010.12.gif