UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103100.upa.cvt Date: 0000Z 31 OCT 25 Searching for U3472... Searching the city database file for: U3472 ... Date:0000Z 31 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 1019 43 -20.3 -22.8 80 2.5 -20.6 50 1 251.5 251.6 251.3 253.1 0.60 1 1006 139 -15.7 -19.4 73 3.7 -16.3 84 8 257.0 257.1 256.5 259.2 0.82 2 1000 185 -11.9 -15.5 75 3.6 -12.6 100 11 261.2 261.4 260.5 264.3 1.14 3 999 193 -10.9 -14.4 75 3.5 -11.7 100 11 262.3 262.5 261.5 265.7 1.25 4 994 231 -9.5 -12.7 77 3.2 -10.3 101 11 264.1 264.3 263.2 268.0 1.45 5 928 764 -8.5 -17.5 48 9.0 -10.5 114 9 270.4 270.5 266.9 273.3 1.04 6 925 789 -8.5 -17.5 48 9.0 -10.5 115 9 270.6 270.8 267.1 273.6 1.04 7 885 1130 -10.7 -20.7 44 10.0 -12.7 89 7 271.8 271.9 267.5 274.2 0.83 8 850 1439 -12.9 -21.9 47 9.0 -14.6 65 5 272.6 272.8 268.0 274.9 0.78 9 821 1703 -14.7 -22.7 51 8.0 -16.2 41 5 273.4 273.6 268.4 275.6 0.75 10 811 1796 -13.3 -20.3 56 7.0 -14.7 32 5 275.9 276.1 270.3 278.6 0.94 11 804 1862 -12.7 -20.7 51 8.0 -14.3 26 6 277.2 277.4 271.1 279.9 0.91 12 700 2909 -17.3 -31.3 28 14.0 -19.3 290 7 283.3 283.4 273.8 284.6 0.40 13 584 4246 -23.5 -41.5 18 18.0 -25.2 293 13 291.2 291.2 277.5 291.7 0.17 14 574 4372 -24.1 -42.1 17 18.0 -25.8 293 14 291.9 291.9 277.9 292.5 0.16 15 500 5360 -31.9 -43.9 29 12.0 -32.7 295 19 294.1 294.2 278.9 294.7 0.16 16 400 6910 -41.7 -53.7 26 12.0 -42.2 285 33 300.8 300.8 281.8 301.0 0.06 17 331 8166 -50.7 -60.7 30 10.0 -50.9 288 48 305.2 305.2 283.5 305.3 0.03 18 300 8800 -54.1 -63.1 32 9.0 -54.2 290 56 309.1 309.1 285.0 309.2 0.03 19 273 9404 -56.9 -65.9 31 9.0 -57.0 290 73 313.6 313.6 286.6 313.6 0.02 20 258 9761 -58.5 -67.5 30 9.0 -58.6 295 66 316.2 316.2 287.5 316.3 0.02 21 250 9960 -58.7 -67.7 30 9.0 -58.8 290 64 318.8 318.8 288.3 318.9 0.02 22 240 10216 -59.3 -68.3 30 9.0 -59.4 291 63 321.6 321.6 289.3 321.7 0.02 23 200 11360 -58.3 -67.3 31 9.0 -58.5 295 58 340.4 340.4 294.4 340.5 0.02 24 199 11392 -58.1 -67.1 31 9.0 -58.2 295 58 341.2 341.3 294.6 341.3 0.02 25 150 13170 -58.7 -68.7 26 10.0 -58.9 300 50 368.9 369.0 300.4 369.1 0.02 26 100 15700 -61.1 -73.1 19 12.0 -61.3 300 44 409.7 409.7 306.5 409.8 0.02 27 70 17900 -63.5 -76.5 16 13.0 -63.7 300 36 448.5 448.5 310.7 448.6 0.02 28 64 18450 -65.1 -78.1 15 13.0 -65.3 300 37 456.7 456.7 311.5 456.7 0.01 29 50 19950 -67.3 -80.3 14 13.0 -67.5 300 38 484.9 484.9 313.8 485.0 0.01 30 36 21916 -70.3 -83.3 13 13.0 -70.5 524.9 524.9 316.6 525.0 0.01 TRP 258 9761 -58.5 -67.5 30 9.0 -58.6 295 66 316.2 316.2 287.5 316.3 0.02 WND 273 9404 -56.9 -65.9 31 9.0 -57.0 290 73 313.6 313.6 286.6 313.6 0.02 Sounding variables and indices 1000-500 mb thick: 5175.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 36.84 % Est. max temperature: 0.49 C = 32.88 F Sfc-Lift cond lev (LCL): 977.78 mb = 358.90 m = 1177.49 ft T: -9.26 C 700-500 lapse rate: 5.96 C/km ThetaE index: 0.00 C Layer 1019.0--493268195371108428283495776780288.0 mb Conv cond level (CCL): 1006.00 mb = 139.46 m = 457.53 ft Mean mixing ratio: 1.15 g/kg Conv temperature: -14.45 C = 5.99 F Cap Strength: 20.41 C Lifted Index: 21.28 C Risk: None Lifted Index @300 mb: 28.85 C Lifted Index @700 mb: 14.50 C Showalter Index: 16.07 C Risk: None Total Totals Index: 29.00 C Risk: None Vertical Totals Index: 19.00 C Cross Totals Index: 10.00 C K Index: -16.90 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 4.22 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 55.08 J/kg Max Up Vert Vel: 10.50 m/s Conv Inhibition (B-): 44004.11 J/kg Cap Strength: 21.23 C Lift Cond Lev (LCL): 886.29 mb = 1118.95 m = 3671.04 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 330 at 8 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 1019 43 50 1 -0.8 -0.6 | 143 8 -5.0 6.6 1 1000 185 100 11 -10.8 1.9 | 121 18 -15.1 9.2 2 925 789 115 9 -8.2 3.8 | 132 17 -12.4 11.1 3 850 1439 65 5 -4.5 -2.1 | 120 10 -8.8 5.2 4 700 2909 290 7 6.6 -2.4 | 205 5 2.3 4.9 5 500 5360 295 19 17.2 -8.0 | 273 13 12.9 -0.7 6 400 6910 285 33 31.9 -8.5 | 273 28 27.6 -1.3 7 300 8800 290 56 52.6 -19.2 | 284 50 48.3 -11.9 8 273 9404 290 73 68.6 -25.0 | 285 67 64.3 -17.7 9 258 9761 295 66 59.8 -27.9 | 290 59 55.5 -20.6 10 250 9960 290 64 60.1 -21.9 | 285 58 55.9 -14.6 11 200 11360 295 58 52.6 -24.5 | 290 51 48.3 -17.2 12 150 13170 300 50 43.3 -25.0 | 294 43 39.0 -17.7 13 100 15700 300 44 38.1 -22.0 | 294 37 33.8 -14.7 14 70 17900 300 36 31.2 -18.0 | 292 29 26.9 -10.7 15 50 19950 300 38 32.9 -19.0 | 292 31 28.6 -11.7 Wind Parameters Mean winds (0-6000m): 299.6 at 11.3 knts Storm direction: 329.6 at 8.5 knts Shear (0-3000m) pos: 1.6 neg: 3.0 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 69.3 deg Storm rel helicity (0-3000m) pos: 20.6 neg: -27.9 tot: -7.3 m^2/s^2 ave: -2.4 10^-3 m/s^2 rel: -0.02 Storm rel vorticity (0-3000m) horiz: 6.2 stream: -0.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.02 Bulk Shear: 53.81 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 ------------------------------------------------------------------------------- 500 103 9 125 16| 9.6 0.0 9.6| 12.0 -12.8 -0.8 -1.6 -0.16| 13.2 -2.1 1000 106 9 127 16| 4.8 1.6 6.4| 16.4 -20.0 -3.6 -3.6 -0.17| 8.8 -1.5 1500 101 8 126 15| 3.2 2.7 5.9| 16.5 -24.7 -8.2 -5.5 -0.20| 7.6 -1.5 2000 90 7 122 14| 2.4 3.1 5.5| 16.5 -27.9 -11.5 -5.7 -0.22| 6.8 -1.5 2500 81 7 119 13| 1.9 3.2 5.1| 18.3 -27.9 -9.6 -3.8 -0.10| 6.5 -0.6 3000 81 7 119 13| 1.6 3.0 4.6| 20.6 -27.9 -7.3 -2.4 -0.02| 6.2 -0.1 4000 351 8 82 3| 0.6 2.2 2.8| 27.8 -27.9 -0.2 -0.0 0.09| 5.3 0.5 5000 307 9 241 4| 0.1 1.8 1.9| 35.4 -27.9 7.5 1.5 0.15| 4.7 0.7 6000 300 11 253 6| 0.1 2.2 2.2| 39.4 -28.0 11.4 1.9 0.15| 4.6 0.7 Wrote GIF file: /home/apache/climate/data/raob//U3472/skewt/U3472.skewt.20251031.00.gif