UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101412.upa.cvt Date: 1200Z 14 OCT 25 Searching for U3472... Searching the city database file for: U3472 ... Date:1200Z 14 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 1036 46 -6.1 -7.5 90 1.4 -6.5 65 1 264.4 264.7 264.6 269.9 2.10 1 1022 153 -3.3 -5.9 82 2.6 -4.1 27 6 268.2 268.6 267.8 274.7 2.40 2 1000 324 -3.5 -7.3 75 3.8 -4.7 325 13 269.6 270.0 268.4 275.7 2.20 3 991 395 -3.9 -8.5 70 4.6 -5.3 331 13 269.9 270.3 268.3 275.5 2.03 4 946 764 -1.3 -14.3 36 13.0 -5.0 4 12 276.2 276.4 271.1 280.0 1.33 5 925 942 -2.1 -16.1 33 14.0 -5.9 20 11 277.2 277.4 271.5 280.6 1.17 6 883 1310 -3.5 -20.5 25 17.0 -7.6 6 13 279.4 279.6 272.3 281.9 0.85 7 850 1610 -5.3 -18.3 35 13.0 -8.6 355 15 280.6 280.8 273.3 283.7 1.06 8 728 2813 -10.5 -24.5 31 14.0 -13.5 3 15 287.6 287.7 276.6 289.9 0.72 9 700 3114 -12.3 -27.3 27 15.0 -15.2 5 15 288.9 289.0 277.0 290.7 0.58 10 623 3994 -18.5 -28.5 41 10.0 -20.2 358 12 291.6 291.7 278.3 293.4 0.58 11 579 4539 -20.5 -32.5 33 12.0 -22.2 354 10 295.4 295.5 279.9 296.8 0.43 12 558 4811 -22.1 -35.1 30 13.0 -23.8 352 10 296.6 296.7 280.4 297.8 0.35 13 500 5610 -27.5 -33.5 57 6.0 -28.2 345 7 299.5 299.6 281.8 301.0 0.45 14 488 5785 -28.7 -33.7 62 5.0 -29.3 3 7 300.1 300.2 282.0 301.6 0.45 15 431 6663 -35.5 -40.4 61 4.9 -35.9 95 4 302.3 302.4 282.7 303.2 0.26 16 401 7163 -37.9 -42.8 60 4.9 -38.2 148 3 305.5 305.6 283.9 306.3 0.22 17 400 7180 -38.1 -43.0 60 4.9 -38.4 150 3 305.5 305.5 283.9 306.2 0.21 18 324 8592 -50.1 -55.1 55 5.0 -50.3 190 3 307.9 307.9 284.6 308.1 0.07 19 300 9090 -53.3 -58.3 54 5.0 -53.4 205 3 310.2 310.2 285.5 310.4 0.05 20 250 10240 -61.1 -66.1 51 5.0 -61.2 285 1 315.2 315.2 287.2 315.3 0.02 21 244 10390 -61.9 -66.9 51 5.0 -62.0 290 5 316.2 316.2 287.5 316.3 0.02 22 227 10836 -62.1 -67.1 51 5.0 -62.1 319 8 322.5 322.5 289.5 322.6 0.02 23 200 11620 -60.7 -66.7 45 6.0 -60.8 10 13 336.6 336.6 293.5 336.7 0.02 24 187 12041 -58.1 -64.1 46 6.0 -58.2 14 13 347.4 347.4 296.1 347.5 0.04 25 150 13430 -58.5 -64.5 46 6.0 -58.6 25 15 369.3 369.3 300.5 369.5 0.04 26 123 14677 -58.9 -65.9 40 7.0 -59.0 390.1 390.1 303.8 390.3 0.04 TRP 244 10390 -61.9 -66.9 51 5.0 -62.0 290 5 316.2 316.2 287.5 316.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5286.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 38.69 % Est. max temperature: 8.94 C = 48.10 F Sfc-Lift cond lev (LCL): 1013.08 mb = 221.67 m = 727.25 ft T: -3.38 C 700-500 lapse rate: 6.09 C/km ThetaE index: 0.16 C Layer 991.0- 946.0 mb Conv cond level (CCL): 675.64 mb = 3381.58 m = 11094.28 ft Mean mixing ratio: 1.89 g/kg Conv temperature: 19.49 C = 67.08 F Cap Strength: 17.61 C Lifted Index: 19.12 C Risk: None Lifted Index @300 mb: 23.88 C Lifted Index @700 mb: 12.99 C Showalter Index: 13.50 C Risk: None Total Totals Index: 31.40 C Risk: None Vertical Totals Index: 22.20 C Cross Totals Index: 9.20 C K Index: -11.10 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 3.64 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 38.94 J/kg Max Up Vert Vel: 8.82 m/s Conv Inhibition (B-): 15231.35 J/kg Cap Strength: 18.88 C Lift Cond Lev (LCL): 888.97 mb = 1256.74 m = 4123.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 29 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 1036 46 65 1 -0.9 -0.4 | 204 8 3.3 7.3 1 1000 324 325 13 7.5 -10.6 | 284 12 11.7 -2.9 2 925 942 20 11 -3.8 -10.3 | 349 3 0.5 -2.6 3 850 1610 355 15 1.3 -14.9 | 322 9 5.6 -7.2 4 700 3114 5 15 -1.3 -14.9 | 338 8 2.9 -7.2 5 500 5610 345 7 1.8 -6.8 | 261 6 6.1 1.0 6 400 7180 150 3 -1.5 2.6 | 195 11 2.7 10.4 7 300 9090 205 3 1.3 2.7 | 208 12 5.5 10.5 8 250 10240 285 1 1.0 -0.3 | 215 9 5.2 7.5 9 244 10390 290 5 4.7 -1.7 | 236 11 8.9 6.0 10 200 11620 10 13 -2.3 -12.8 | 338 5 2.0 -5.0 11 150 13430 25 15 -6.3 -13.6 | 20 6 -2.1 -5.8 Wind Parameters Mean winds (0-6000m): 358.7 at 11.8 knts Storm direction: 28.7 at 8.8 knts Shear (0-3000m) pos: 1.4 neg: 2.9 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 132.5 deg Storm rel helicity (0-3000m) pos: 22.6 neg: -4.9 tot: 17.7 m^2/s^2 ave: 5.9 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 10.39 Bulk Shear: 3.75 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 ------------------------------------------------------------------------------- 500 333 9 274 9| 0.0 12.5 12.5| 12.0 -1.0 11.0 22.1 0.41| 22.0 9.0 1000 349 11 293 7| 3.3 6.3 9.6| 18.0 -1.2 16.7 16.7 0.43| 15.2 6.5 1500 356 11 305 6| 2.2 5.8 8.0| 18.0 -4.3 13.7 9.1 0.31| 11.9 3.7 2000 356 12 311 7| 1.7 4.3 6.0| 19.3 -4.9 14.4 7.2 0.31| 9.3 2.9 2500 357 13 315 7| 1.5 3.5 5.0| 21.0 -4.9 16.1 6.4 0.32| 7.6 2.4 3000 358 13 319 7| 1.4 2.9 4.3| 22.6 -4.9 17.7 5.9 0.33| 6.5 2.2 4000 359 13 321 7| 1.1 2.0 3.0| 22.6 -10.6 12.1 3.0 0.23| 5.3 1.2 5000 359 13 317 7| 0.9 1.4 2.3| 22.6 -16.1 6.5 1.3 0.13| 4.6 0.6 6000 359 12 312 6| 1.1 1.1 2.3| 22.6 -22.2 0.5 0.1 0.02| 4.5 0.1 Wrote GIF file: /home/apache/climate/data/raob//U3472/skewt/U3472.skewt.20251014.12.gif