UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102212.upa.cvt Date: 1200Z 22 OCT 25 Searching for U3472... Searching the city database file for: U3472 ... Date:1200Z 22 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 1017 39 -0.5 -0.8 98 0.3 -0.6 250 3 271.3 271.9 271.6 280.9 3.54 1 1000 173 -1.5 -3.3 88 1.8 -2.1 250 3 271.6 272.1 271.0 279.8 2.99 2 925 790 -5.3 -6.7 90 1.4 -5.8 275 17 273.9 274.3 271.6 280.8 2.50 3 850 1450 -9.3 -11.6 83 2.3 -9.9 300 13 276.4 276.7 272.1 281.6 1.85 4 847 1477 -9.5 -11.8 83 2.3 -10.1 300 13 276.5 276.8 272.1 281.6 1.83 5 775 2158 -13.7 -15.7 85 2.0 -14.2 300 17 279.1 279.3 273.1 283.3 1.45 6 700 2924 -19.1 -25.1 59 6.0 -20.1 300 21 281.3 281.5 273.2 283.5 0.71 7 513 5161 -34.1 -44.1 36 10.0 -34.7 309 37 289.3 289.4 276.6 289.8 0.15 8 505 5271 -34.7 -44.7 36 10.0 -35.3 310 37 289.9 289.9 276.9 290.4 0.14 9 500 5340 -35.3 -45.3 35 10.0 -35.9 310 38 290.0 290.0 276.9 290.5 0.13 10 400 6860 -46.7 -54.7 40 8.0 -46.9 305 48 294.3 294.3 278.9 294.5 0.06 11 360 7548 -52.3 -59.3 43 7.0 -52.4 302 48 295.8 295.8 279.5 295.9 0.04 12 340 7916 -53.7 -60.7 42 7.0 -53.8 300 48 298.8 298.8 280.8 298.9 0.03 13 300 8720 -53.1 -59.1 48 6.0 -53.2 295 42 310.5 310.5 285.5 310.7 0.04 14 294 8850 -53.1 -59.1 48 6.0 -53.2 294 41 312.3 312.3 286.2 312.5 0.04 15 289 8961 -52.5 -59.5 43 7.0 -52.7 294 41 314.7 314.7 287.1 314.9 0.04 16 250 9900 -51.7 -58.7 43 7.0 -51.9 290 36 329.2 329.2 291.6 329.4 0.06 17 234 10329 -50.5 -58.5 38 8.0 -50.7 293 35 337.3 337.3 293.7 337.6 0.06 18 200 11350 -50.3 -60.3 30 10.0 -50.6 300 31 353.1 353.1 297.4 353.4 0.06 19 156 12966 -51.5 -63.5 23 12.0 -51.9 274 22 377.1 377.1 301.8 377.3 0.05 20 150 13220 -52.7 -64.7 22 12.0 -53.1 270 21 379.3 379.3 302.2 379.5 0.04 21 139 13715 -50.7 -63.7 20 13.0 -51.2 277 22 391.1 391.2 304.0 391.4 0.05 22 109 15296 -52.7 -65.7 19 13.0 -53.2 298 26 415.5 415.5 307.2 415.8 0.05 23 100 15850 -55.5 -68.5 18 13.0 -55.9 305 27 420.5 420.5 307.8 420.7 0.04 24 95 16176 -56.9 -69.9 18 13.0 -57.3 306 24 424.0 424.0 308.2 424.1 0.03 25 90 16518 -56.5 -70.5 16 14.0 -56.9 308 22 431.4 431.4 309.0 431.5 0.03 26 70 18100 -59.7 -73.7 15 14.0 -60.1 315 9 456.7 456.7 311.5 456.8 0.03 27 51 20077 -61.1 -75.1 14 14.0 -61.5 287 11 496.7 496.7 314.7 496.8 0.03 28 50 20200 -60.9 -74.9 14 14.0 -61.3 285 11 500.0 500.0 314.9 500.2 0.03 29 39 21743 -59.7 -73.7 15 14.0 -60.3 263 16 539.8 539.8 317.5 540.1 0.05 30 30 23370 -61.9 -75.9 14 14.0 -62.6 240 21 575.9 575.9 319.5 576.2 0.04 31 28 23796 -62.5 -76.5 14 14.0 -63.1 242 20 585.7 585.7 319.9 586.0 0.04 32 20 25880 -60.9 -74.9 14 14.0 -61.9 250 17 649.8 649.8 322.7 650.4 0.07 33 17 26893 -60.3 -74.3 14 14.0 -61.6 250 23 682.6 682.6 323.9 683.4 0.10 34 13 28559 -62.3 -76.3 14 14.0 -63.6 250 34 730.1 730.1 325.4 730.9 0.09 35 10 30210 -54.7 -69.7 14 15.0 -57.9 250 44 815.4 815.5 327.7 818.6 0.32 36 9.9 30274 -54.5 -69.5 14 15.0 -57.8 818.5 818.6 327.8 821.9 0.33 37 6.9 32602 -51.5 -65.5 17 14.0 -56.4 919.9 920.4 329.9 929.5 0.83 TRP 340 7916 -53.7 -60.7 42 7.0 -53.8 300 48 298.8 298.8 280.8 298.9 0.03 WND Sounding variables and indices 1000-500 mb thick: 5167.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.30 inches Sfc-500 mean rel hum: 65.52 % Est. max temperature: 4.00 C = 39.20 F Sfc-Lift cond lev (LCL): 1012.10 mb = 77.14 m = 253.07 ft T: -0.79 C 700-500 lapse rate: 6.71 C/km ThetaE index: 1.10 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 927.64 mb = 767.47 m = 2517.93 ft Mean mixing ratio: 2.81 g/kg Conv temperature: 1.98 C = 35.56 F Cap Strength: 8.35 C Lifted Index: 8.36 C Risk: None Lifted Index @300 mb: 21.41 C Lifted Index @700 mb: 3.32 C Showalter Index: 7.34 C Risk: None Total Totals Index: 49.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.00 C Cross Totals Index: 23.70 C K Index: 8.40 Risk: None Sweat Index: 78.00 Risk: None Energy Index: 1.81 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.87 J/kg Max Up Vert Vel: 4.21 m/s Conv Inhibition (B-): 62999.26 J/kg Cap Strength: 8.34 C Lift Cond Lev (LCL): 944.00 mb = 629.08 m = 2063.88 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 333 at 18 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 1017 39 250 3 2.8 1.0 | 163 18 -5.3 16.9 1 1000 173 250 3 2.8 1.0 | 163 18 -5.3 16.9 2 925 790 275 17 16.9 -1.5 | 211 17 8.8 14.4 3 850 1450 300 13 11.3 -6.5 | 198 10 3.1 9.4 4 700 2924 300 21 18.2 -10.5 | 242 11 10.1 5.4 5 500 5340 310 38 29.1 -24.4 | 292 23 21.0 -8.5 6 400 6860 305 48 39.3 -27.5 | 290 33 31.2 -11.6 7 340 7916 300 48 41.6 -24.0 | 284 34 33.5 -8.1 8 300 8720 295 42 38.1 -17.7 | 273 30 30.0 -1.8 9 250 9900 290 36 33.8 -12.3 | 262 26 25.7 3.6 10 200 11350 300 31 26.8 -15.5 | 269 19 18.7 0.4 11 150 13220 270 21 21.0 -0.0 | 219 20 12.9 15.9 12 100 15850 305 27 22.1 -15.5 | 268 14 14.0 0.4 13 70 18100 315 9 6.4 -6.4 | 170 10 -1.7 9.6 14 50 20200 285 11 10.6 -2.8 | 191 13 2.5 13.1 15 30 23370 240 21 18.2 10.5 | 201 28 10.1 26.4 16 20 25880 250 17 16.0 5.8 | 200 23 7.9 21.7 17 10 30210 250 44 41.3 15.0 | 227 45 33.2 31.0 Wind Parameters Mean winds (0-6000m): 303.0 at 23.8 knts Storm direction: 333.0 at 17.9 knts Shear (0-3000m) pos: 2.5 neg: 0.9 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 82.9 deg Storm rel helicity (0-3000m) pos: 89.7 neg: -8.2 tot: 81.5 m^2/s^2 ave: 27.2 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 3.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.17 Bulk Shear: 52.04 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 ------------------------------------------------------------------------------- 500 260 6 173 17| 8.7 0.0 8.7| 39.3 0.0 39.3 78.6 1.00| 8.8 8.7 1000 274 11 189 15| 6.8 0.0 6.8| 67.0 -1.6 65.4 65.4 0.82| 8.9 7.3 1500 281 12 194 14| 4.0 0.0 4.0| 68.0 -8.2 59.8 39.9 0.56| 7.6 4.3 2000 287 13 198 13| 3.0 0.7 3.7| 75.0 -8.2 66.8 33.4 0.61| 6.4 3.9 2500 290 14 202 12| 2.4 1.1 3.5| 82.0 -8.2 73.8 29.5 0.64| 5.7 3.7 3000 293 15 208 12| 2.5 0.9 3.4| 89.7 -8.2 81.5 27.2 0.67| 5.2 3.5 4000 296 17 222 11| 2.8 0.7 3.5|111.5 -8.2 103.2 25.8 0.70| 4.9 3.4 5000 300 21 240 11| 3.0 0.6 3.6|136.4 -8.2 128.2 25.6 0.70| 4.7 3.3 6000 303 24 256 12| 2.8 0.8 3.6|144.7 -9.6 135.2 22.5 0.63| 4.5 2.8 Wrote GIF file: /home/apache/climate/data/raob//U3472/skewt/U3472.skewt.20251022.12.gif