UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for U3472... Searching the city database file for: U3472 ... Date:1200Z 2 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 ------------------------------------------------------------------------------- 0 1000 18 290 3 SFC 997 41 -12.3 -14.2 86 1.9 -12.7 290 3 261.1 261.3 260.6 264.5 1.28 2 980 172 -14.3 -17.0 80 2.7 -14.8 293 5 260.3 260.5 259.6 263.1 1.03 3 951 400 -14.7 -16.8 84 2.1 -15.1 299 8 262.2 262.4 261.1 265.1 1.08 4 934 537 -12.1 -13.8 87 1.7 -12.5 303 10 266.2 266.4 264.7 270.1 1.41 5 925 611 -11.9 -13.5 88 1.6 -12.3 305 11 267.1 267.4 265.4 271.1 1.46 6 918 669 -11.9 -13.4 89 1.5 -12.3 305 12 267.7 268.0 265.9 271.8 1.48 7 900 822 -9.3 -10.5 91 1.2 -9.6 305 16 271.9 272.2 269.4 277.2 1.91 8 850 1263 -10.7 -12.0 90 1.3 -11.1 305 27 274.9 275.2 271.1 280.0 1.79 9 846 1299 -11.3 -12.8 89 1.5 -11.7 305 27 274.7 275.0 270.8 279.4 1.69 10 826 1483 -10.3 -11.9 88 1.6 -10.8 307 28 277.6 277.9 272.8 282.9 1.86 11 788 1845 -11.7 -13.7 85 2.0 -12.2 311 31 279.9 280.2 273.9 284.7 1.68 12 750 2222 -13.7 -16.4 80 2.7 -14.3 315 33 281.7 281.9 274.5 285.8 1.41 13 700 2742 -17.5 -23.5 59 6.0 -18.6 320 36 283.1 283.2 274.3 285.6 0.82 14 676 3002 -19.5 -26.5 54 7.0 -20.6 319 35 283.7 283.8 274.4 285.7 0.65 15 558 4396 -30.1 -33.5 72 3.4 -30.4 317 33 287.2 287.3 275.9 288.5 0.41 16 556 4422 -30.3 -33.7 72 3.4 -30.6 317 33 287.2 287.3 275.9 288.5 0.40 17 526 4814 -31.9 -35.8 68 3.9 -32.3 316 32 289.9 290.0 277.2 291.0 0.34 18 500 5170 -35.1 -39.2 66 4.1 -35.4 315 31 290.2 290.3 277.2 291.1 0.26 19 400 6690 -47.1 -50.8 66 3.7 -47.2 315 33 293.8 293.8 278.7 294.1 0.09 20 385 6942 -49.1 -52.9 64 3.8 -49.2 315 33 294.4 294.4 278.9 294.6 0.07 21 302 8508 -56.7 -60.1 65 3.4 -56.8 315 33 304.8 304.8 283.4 305.0 0.04 22 300 8550 -56.7 -60.1 65 3.4 -56.8 315 33 305.4 305.4 283.6 305.6 0.04 23 255 9575 -57.9 -61.8 61 3.9 -58.0 319 37 318.2 318.2 288.2 318.3 0.04 24 250 9700 -57.9 -61.8 61 3.9 -58.0 320 38 320.0 320.0 288.8 320.1 0.04 25 200 11110 -57.5 -61.9 57 4.4 -57.6 310 38 341.7 341.7 294.8 341.9 0.05 26 153 12796 -57.9 -62.9 53 5.0 -58.0 315 38 368.2 368.2 300.3 368.5 0.05 27 150 12920 -58.3 -63.3 53 5.0 -58.4 315 38 369.6 369.6 300.5 369.9 0.05 28 100 15440 -62.9 -68.9 44 6.0 -63.0 315 38 406.2 406.2 306.0 406.4 0.04 29 70 17620 -67.1 -73.1 42 6.0 -67.2 315 36 440.8 440.8 310.0 441.0 0.03 30 64 18161 -67.1 -74.1 36 7.0 -67.2 452.3 452.3 311.1 452.4 0.03 31 52 19400 -71.7 -78.7 34 7.0 -71.8 469.2 469.2 312.6 469.3 0.02 TRP 302 8508 -56.7 -60.1 65 3.4 -56.8 315 33 304.8 304.8 283.4 305.0 0.04 WND Sounding variables and indices 1000-500 mb thick: 5152.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 73.92 % Est. max temperature: 1.36 C = 34.44 F Sfc-Lift cond lev (LCL): 966.81 mb = 274.61 m = 900.94 ft T: -14.48 C 700-500 lapse rate: 7.25 C/km ThetaE index: 1.37 C Layer 980.0- 951.0 mb Conv cond level (CCL): 982.12 mb = 155.44 m = 509.95 ft Mean mixing ratio: 1.31 g/kg Conv temperature: -12.93 C = 8.72 F Cap Strength: 18.30 C Lifted Index: 18.26 C Risk: None Lifted Index @300 mb: 26.42 C Lifted Index @700 mb: 14.53 C Showalter Index: 8.83 C Risk: None Total Totals Index: 47.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.40 C Cross Totals Index: 23.10 C K Index: 6.40 Risk: None Sweat Index: 85.00 Risk: None Energy Index: 2.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 48.90 J/kg Max Up Vert Vel: 9.89 m/s Conv Inhibition (B-): 32629.06 J/kg Cap Strength: 18.31 C Lift Cond Lev (LCL): 919.55 mb = 656.29 m = 2153.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 345 at 22 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 ---------------------------------------------------------- 0 997 41 290 3 2.8 -1.0 | 172 20 -2.8 19.8 1 925 611 305 11 9.0 -6.3 | 193 15 3.4 14.5 2 850 1263 305 27 22.1 -15.5 | 252 17 16.5 5.4 3 700 2742 320 36 23.1 -27.6 | 291 19 17.5 -6.7 4 500 5170 315 31 21.9 -21.9 | 274 16 16.3 -1.1 5 400 6690 315 33 23.3 -23.3 | 278 18 17.7 -2.5 6 302 8508 315 33 23.3 -23.3 | 278 18 17.7 -2.5 7 300 8550 315 33 23.3 -23.3 | 278 18 17.7 -2.5 8 250 9700 320 38 24.4 -29.1 | 294 21 18.8 -8.3 9 200 11110 310 38 29.1 -24.4 | 279 24 23.5 -3.6 10 150 12920 315 38 26.9 -26.9 | 286 22 21.3 -6.0 11 100 15440 315 38 26.9 -26.9 | 286 22 21.3 -6.0 12 70 17620 315 36 25.5 -25.5 | 283 20 19.9 -4.6 Wind Parameters Mean winds (0-6000m): 314.9 at 28.8 knts Storm direction: 344.9 at 21.6 knts Shear (0-3000m) pos: 5.6 neg: 0.0 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 117.1 deg Storm rel helicity (0-3000m) pos: 145.6 neg: -3.1 tot: 142.5 m^2/s^2 ave: 47.5 10^-3 m/s^2 rel: 0.89 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 5.7 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.73 Bulk Shear: 67.12 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 ------------------------------------------------------------------------------- 500 301 6 180 17| 7.3 0.0 7.3| 26.9 0.0 26.9 53.8 0.79| 7.4 5.8 1000 304 11 193 15| 9.6 0.0 9.6| 68.8 0.0 68.8 68.8 0.90| 9.7 8.6 1500 305 16 212 14| 8.9 0.0 8.9| 98.7 0.0 98.7 65.8 0.90| 9.0 8.1 2000 307 19 227 13| 7.5 0.0 7.5|117.4 0.0 117.4 58.7 0.91| 7.8 7.1 2500 310 22 240 13| 6.6 0.0 6.6|137.2 0.0 137.2 54.9 0.92| 7.1 6.6 3000 312 24 251 13| 5.6 0.0 5.6|145.6 -3.1 142.5 47.5 0.89| 6.4 5.7 4000 314 27 262 14| 4.2 0.3 4.5|145.6 -13.3 132.3 33.1 0.78| 5.1 4.0 5000 315 28 266 14| 3.4 0.5 3.9|145.6 -23.0 122.5 24.5 0.69| 4.3 3.0 6000 315 29 268 15| 2.8 0.4 3.2|148.6 -24.0 124.6 20.8 0.67| 3.7 2.5 Wrote GIF file: /home/apache/climate/data/raob//U3472/skewt/U3472.skewt.20251202.12.gif