UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112912.upa.cvt Date: 1200Z 29 NOV 25 Searching for U3472... Searching the city database file for: U3472 ... Date:1200Z 29 NOV 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 1032 40 -34.7 -38.5 68 3.8 -34.8 155 5 236.3 236.3 236.3 236.7 0.13 1 1013 171 -34.3 -38.6 65 4.3 -34.5 173 5 238.0 238.0 237.8 238.3 0.13 2 1006 220 -29.9 -34.3 65 4.4 -30.2 179 5 242.8 242.9 242.6 243.4 0.21 3 1000 263 -27.7 -32.3 65 4.6 -28.0 185 5 245.4 245.5 245.1 246.1 0.25 4 991 328 -26.1 -30.3 68 4.2 -26.4 197 7 247.7 247.7 247.3 248.5 0.31 5 989 343 -25.1 -29.3 68 4.2 -25.5 199 7 248.8 248.9 248.4 249.8 0.34 6 988 350 -23.5 -27.8 68 4.3 -23.9 200 7 250.5 250.6 250.0 251.6 0.39 7 966 516 -22.7 -26.2 73 3.5 -23.1 229 11 252.9 253.0 252.3 254.2 0.47 8 954 608 -19.9 -23.4 74 3.5 -20.4 245 13 256.7 256.8 255.8 258.3 0.61 9 925 838 -18.9 -22.2 75 3.3 -19.4 285 19 260.0 260.1 258.6 261.9 0.70 10 921 870 -18.9 -22.2 75 3.3 -19.4 286 19 260.3 260.4 258.9 262.2 0.70 11 850 1464 -21.9 -24.9 77 3.0 -22.3 300 25 263.2 263.3 260.9 264.9 0.60 12 781 2083 -25.3 -28.6 74 3.3 -25.6 313 25 266.0 266.1 262.7 267.3 0.46 13 700 2875 -26.9 -30.1 74 3.2 -27.2 330 25 272.7 272.8 267.4 274.0 0.45 14 634 3584 -29.3 -32.6 73 3.3 -29.6 337 33 277.8 277.9 270.5 279.0 0.39 15 585 4152 -33.5 -36.8 72 3.3 -33.7 343 39 279.4 279.4 271.3 280.2 0.28 16 500 5240 -38.7 -42.0 71 3.3 -38.9 355 52 285.9 285.9 274.8 286.5 0.19 17 422 6386 -45.3 -48.6 69 3.3 -45.4 355 64 291.6 291.6 277.6 292.0 0.11 18 400 6740 -48.1 -51.4 69 3.3 -48.2 355 68 292.5 292.5 278.0 292.8 0.08 19 340 7793 -56.0 -59.3 66 3.3 -56.1 355 75 295.6 295.6 279.4 295.7 0.04 20 334 7906 -56.9 -60.2 66 3.3 -56.9 355 74 295.9 295.9 279.6 296.0 0.03 21 300 8580 -60.7 -64.2 63 3.5 -60.7 355 71 299.8 299.8 281.3 299.9 0.02 22 252 9652 -66.3 -69.7 62 3.4 -66.3 355 71 306.8 306.8 284.1 306.8 0.01 23 250 9700 -65.9 -69.4 61 3.5 -65.9 355 69 308.1 308.1 284.6 308.1 0.01 24 237 10024 -64.5 -68.3 59 3.8 -64.6 355 64 314.9 315.0 287.1 315.0 0.02 25 200 11060 -62.9 -66.7 60 3.8 -63.0 355 50 333.2 333.2 292.6 333.3 0.02 26 186 11510 -61.7 -65.2 63 3.5 -61.7 354 47 342.1 342.1 294.8 342.2 0.03 27 150 12840 -64.3 -68.2 59 3.9 -64.4 350 38 359.3 359.3 298.6 359.4 0.03 28 149 12881 -64.5 -68.4 59 3.9 -64.6 350 38 359.7 359.7 298.7 359.8 0.03 29 117 14362 -63.5 -67.5 58 4.0 -63.6 350 35 387.3 387.3 303.4 387.4 0.04 30 100 15320 -66.1 -69.8 60 3.7 -66.1 350 33 400.0 400.0 305.2 400.2 0.03 31 70 17460 -69.3 -73.4 55 4.1 -69.4 350 31 436.1 436.1 309.5 436.3 0.03 32 50 19460 -72.5 -76.6 54 4.1 -72.6 350 27 472.6 472.7 312.8 472.8 0.02 33 35 21540 -75.7 -79.6 54 3.9 -75.7 515.1 515.1 316.0 515.2 0.02 TRP 252 9652 -66.3 -69.7 62 3.4 -66.3 355 71 306.8 306.8 284.1 306.8 0.01 WND 340 7793 -56.0 -59.3 66 3.3 -56.1 355 75 295.6 295.6 279.4 295.7 0.04 Sounding variables and indices 1000-500 mb thick: 4977.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 73.04 % Est. max temperature: -8.91 C = 15.96 F Sfc-Lift cond lev (LCL): 966.69 mb = 510.48 m = 1674.79 ft T: -22.73 C 700-500 lapse rate: 4.99 C/km ThetaE index: 0.00 C Layer 1032.0- -0.0 mb Conv cond level (CCL): 1013.00 mb = 170.59 m = 559.68 ft Mean mixing ratio: 0.39 g/kg Conv temperature: -26.25 C = -15.26 F Cap Strength: 25.13 C Lifted Index: 29.31 C Risk: None Lifted Index @300 mb: 35.14 C Lifted Index @700 mb: 20.54 C Showalter Index: 17.30 C Risk: None Total Totals Index: 30.60 C Risk: None Vertical Totals Index: 16.80 C Cross Totals Index: 13.80 C K Index: -11.30 Risk: None Sweat Index: 102.00 Risk: None Energy Index: 4.54 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 97.84 J/kg Max Up Vert Vel: 13.99 m/s Conv Inhibition (B-): 44427.88 J/kg Cap Strength: 29.25 C Lift Cond Lev (LCL): 940.85 mb = 711.44 m = 2334.10 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 8 at 24 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 1032 40 155 5 -2.1 4.5 | 183 29 1.3 28.6 1 1000 263 185 5 0.4 5.0 | 187 29 3.8 29.0 2 925 838 285 19 18.4 -4.9 | 229 29 21.7 19.1 3 850 1464 300 25 21.7 -12.5 | 245 28 25.0 11.5 4 700 2875 330 25 12.5 -21.7 | 261 16 15.9 2.4 5 500 5240 355 52 4.5 -51.8 | 344 29 7.9 -27.8 6 400 6740 355 68 5.9 -67.7 | 348 45 9.3 -43.7 7 340 7793 355 75 6.5 -74.7 | 349 52 9.9 -50.7 8 300 8580 355 71 6.2 -70.7 | 348 48 9.6 -46.7 9 252 9652 355 71 6.2 -70.7 | 348 48 9.6 -46.7 10 250 9700 355 69 6.0 -68.7 | 348 46 9.4 -44.7 11 200 11060 355 50 4.4 -49.8 | 343 27 7.7 -25.8 12 150 12840 350 38 6.6 -37.4 | 323 17 10.0 -13.4 13 100 15320 350 33 5.7 -32.5 | 313 12 9.1 -8.5 14 70 17460 350 31 5.4 -30.5 | 307 11 8.8 -6.5 15 50 19460 350 27 4.7 -26.6 | 288 8 8.1 -2.5 Wind Parameters Mean winds (0-6000m): 338.0 at 32.4 knts Storm direction: 8.0 at 24.3 knts Shear (0-3000m) pos: 5.5 neg: 0.0 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 86.2 deg Storm rel helicity (0-3000m) pos: 320.9 neg: 0.0 tot: 320.9 m^2/s^2 ave: 107.0 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 7.2 10^-3/s Energy-Hel index: 0.18 Bulk Rich Number: 0.53 Bulk Shear: 186.32 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 ------------------------------------------------------------------------------- 500 203 7 191 31| 12.1 0.0 12.1| 90.3 0.0 90.3 180.6 0.88| 12.6 11.2 1000 270 12 213 28| 12.7 0.0 12.7|233.7 0.0 233.7 233.7 0.92| 15.7 14.5 1500 285 16 223 27| 10.0 0.0 10.0|278.6 0.0 278.6 185.7 0.93| 12.6 11.7 2000 293 18 230 26| 7.6 0.0 7.6|294.9 0.0 294.9 147.4 0.88| 10.7 9.4 2500 300 19 235 25| 6.2 0.0 6.2|306.6 0.0 306.6 122.6 0.84| 9.5 8.0 3000 306 20 239 23| 5.5 0.0 5.5|320.9 0.0 320.9 107.0 0.82| 8.8 7.2 4000 318 23 251 20| 5.6 0.0 5.6|377.8 0.0 377.8 94.4 0.85| 8.2 7.0 5000 330 28 270 17| 5.6 0.0 5.6|449.4 0.0 449.4 89.9 0.85| 8.0 6.8 6000 338 32 291 17| 5.1 0.5 5.6|478.9 0.0 478.9 79.8 0.78| 7.7 6.0 Wrote GIF file: /home/apache/climate/data/raob//U3472/skewt/U3472.skewt.20251129.12.gif