UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for U3472... Searching the city database file for: U3472 ... Date:0000Z 8 DEC 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 1027 41 -45.5 -49.6 63 4.1 -45.6 120 1 225.9 225.9 225.9 226.0 0.04 1 1001 214 -39.1 -44.1 59 5.0 -39.2 178 5 234.0 234.0 233.9 234.2 0.08 2 1000 221 -39.1 -44.1 59 5.0 -39.2 180 5 234.1 234.1 233.9 234.3 0.08 3 957 527 -32.5 -37.5 61 5.0 -32.7 262 7 243.7 243.7 243.3 244.1 0.16 4 930 732 -24.7 -29.7 63 5.0 -25.2 315 9 253.7 253.7 252.7 254.6 0.35 5 925 771 -24.3 -29.3 63 5.0 -24.8 325 9 254.5 254.5 253.4 255.5 0.37 6 896 1003 -23.3 -28.1 65 4.8 -23.8 333 12 257.8 257.9 256.3 259.0 0.42 7 850 1388 -24.5 -28.5 69 4.0 -24.9 345 17 260.5 260.5 258.5 261.7 0.43 8 712 2669 -28.5 -31.9 73 3.4 -28.8 336 21 269.6 269.7 265.1 270.7 0.37 9 700 2791 -27.5 -30.8 73 3.3 -27.8 335 21 272.0 272.1 266.9 273.3 0.42 10 668 3126 -27.7 -31.0 73 3.3 -28.0 338 21 275.5 275.5 269.1 276.8 0.43 11 500 5140 -42.1 -45.2 72 3.1 -42.2 355 23 281.7 281.7 272.4 282.2 0.14 12 419 6317 -50.1 -53.4 68 3.3 -50.2 3 26 286.1 286.1 274.7 286.3 0.06 13 400 6620 -51.5 -54.7 68 3.2 -51.5 5 27 288.1 288.1 275.7 288.3 0.06 14 300 8440 -62.1 -65.2 66 3.1 -62.1 10 33 297.8 297.8 280.4 297.9 0.02 15 282 8821 -63.7 -67.2 62 3.5 -63.7 15 33 300.8 300.8 281.7 300.9 0.02 16 250 9560 -63.1 -66.5 63 3.4 -63.1 15 29 312.3 312.3 286.2 312.3 0.02 17 242 9761 -63.3 -66.8 62 3.5 -63.3 11 28 314.9 314.9 287.1 315.0 0.02 18 211 10615 -60.3 -63.8 63 3.5 -60.3 352 23 332.1 332.2 292.3 332.3 0.03 19 200 10950 -60.5 -64.0 63 3.5 -60.6 345 21 337.0 337.0 293.6 337.1 0.03 20 150 12740 -60.7 -64.3 62 3.6 -60.8 330 15 365.5 365.5 299.8 365.7 0.04 21 142 13079 -59.5 -63.3 61 3.8 -59.6 327 16 373.4 373.4 301.2 373.6 0.05 22 100 15240 -62.9 -66.7 60 3.8 -63.0 310 21 406.2 406.2 306.0 406.4 0.05 23 71 17331 -66.5 -70.1 60 3.6 -66.6 440.3 440.3 309.9 440.6 0.04 TRP 282 8821 -63.7 -67.2 62 3.5 -63.7 15 33 300.8 300.8 281.7 300.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 4919.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 69.74 % Est. max temperature: -12.27 C = 9.91 F Sfc-Lift cond lev (LCL): 953.96 mb = 549.47 m = 1802.71 ft T: -31.63 C 700-500 lapse rate: 6.22 C/km ThetaE index: 0.00 C Layer 1027.0- 0.0 mb Conv cond level (CCL): 1001.00 mb = 214.15 m = 702.59 ft Mean mixing ratio: 0.15 g/kg Conv temperature: -36.01 C = -32.81 F Cap Strength: 31.46 C Lifted Index: 34.05 C Risk: None Lifted Index @300 mb: 40.83 C Lifted Index @700 mb: 28.79 C Showalter Index: 16.47 C Risk: None Total Totals Index: 31.20 C Risk: None Vertical Totals Index: 17.60 C Cross Totals Index: 13.60 C K Index: -14.20 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 4.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 86.63 J/kg Max Up Vert Vel: 13.16 m/s Conv Inhibition (B-): 36357.55 J/kg Cap Strength: 33.95 C Lift Cond Lev (LCL): 927.29 mb = 752.97 m = 2470.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 15 at 14 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 1027 41 120 1 -0.9 0.5 | 192 14 2.9 14.1 1 1000 221 180 5 0.0 5.0 | 191 19 3.7 18.6 2 925 771 325 9 5.2 -7.4 | 235 11 8.9 6.2 3 850 1388 345 17 4.4 -16.4 | 289 9 8.1 -2.8 4 700 2791 335 21 8.9 -19.0 | 293 14 12.6 -5.5 5 500 5140 355 23 2.0 -22.9 | 328 11 5.8 -9.3 6 400 6620 5 27 -2.4 -26.9 | 354 13 1.4 -13.3 7 300 8440 10 33 -5.7 -32.5 | 6 19 -2.0 -18.9 8 282 8821 15 33 -8.5 -31.9 | 15 19 -4.8 -18.3 9 250 9560 15 29 -7.5 -28.0 | 15 15 -3.8 -14.4 10 200 10950 345 21 5.4 -20.3 | 306 11 9.2 -6.7 11 150 12740 330 15 7.5 -13.0 | 267 11 11.2 0.6 12 100 15240 310 21 16.1 -13.5 | 270 20 19.8 0.1 Wind Parameters Mean winds (0-6000m): 345.4 at 18.8 knts Storm direction: 15.4 at 14.1 knts Shear (0-3000m) pos: 3.3 neg: 0.6 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 104.9 deg Storm rel helicity (0-3000m) pos: 95.3 neg: -4.0 tot: 91.3 m^2/s^2 ave: 30.4 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 4.1 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 1.33 Bulk Shear: 65.38 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 ------------------------------------------------------------------------------- 500 217 5 201 19| 8.4 0.0 8.4| 49.6 -4.0 45.7 91.3 0.63| 14.6 9.2 1000 313 7 226 13| 6.9 0.0 6.9| 78.2 -4.0 74.2 74.2 0.65| 13.7 8.9 1500 333 10 240 10| 6.2 0.0 6.2| 91.1 -4.0 87.1 58.1 0.70| 11.1 7.8 2000 337 12 252 9| 4.7 0.5 5.1| 92.1 -4.0 88.1 44.1 0.67| 8.8 5.9 2500 337 13 262 9| 3.7 0.8 4.5| 92.6 -4.0 88.7 35.5 0.64| 7.4 4.8 3000 337 15 269 9| 3.3 0.6 3.9| 95.3 -4.0 91.3 30.4 0.64| 6.5 4.1 4000 339 16 280 10| 2.6 0.5 3.1|105.5 -4.0 101.6 25.4 0.66| 5.3 3.5 5000 342 18 289 10| 2.2 0.4 2.6|115.6 -4.0 111.6 22.3 0.68| 4.6 3.1 6000 345 19 298 10| 2.1 0.3 2.4|126.6 -4.0 122.6 20.4 0.70| 4.1 2.9 Wrote GIF file: /home/apache/climate/data/raob//U3472/skewt/U3472.skewt.20251208.00.gif