UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101612.upa.cvt Date: 1200Z 16 OCT 25 Searching for U3472... Searching the city database file for: U3472 ... Date:1200Z 16 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 1032 41 -0.7 -6.7 64 6.0 -2.7 185 7 270.0 270.4 268.7 276.1 2.24 1 1000 292 -2.5 -9.5 59 7.0 -4.7 190 17 270.6 271.0 268.5 275.8 1.86 2 982 436 -3.3 -10.3 58 7.0 -5.4 202 17 271.3 271.5 268.8 276.2 1.77 3 958 632 -2.1 -10.1 54 8.0 -4.6 218 18 274.4 274.7 270.9 279.6 1.85 4 939 792 0.2 -8.8 51 9.0 -2.9 230 19 278.3 278.7 273.6 284.2 2.09 5 925 912 0.6 -10.4 43 11.0 -3.0 240 19 279.9 280.2 274.2 285.3 1.87 6 884 1276 0.8 -15.2 29 16.0 -4.0 245 21 283.8 284.0 275.5 287.7 1.32 7 850 1590 -0.3 -22.3 17 22.0 -5.9 250 23 285.8 286.0 275.7 288.1 0.75 8 845 1637 -0.5 -22.5 17 22.0 -6.1 250 23 286.1 286.2 275.8 288.4 0.74 9 808 1994 -1.7 -8.7 59 7.0 -4.3 249 21 288.5 288.9 279.4 295.7 2.45 10 731 2786 -4.9 -7.8 80 2.9 -6.0 246 18 293.4 293.9 282.2 302.1 2.90 11 702 3104 -6.3 -9.3 79 3.0 -7.4 245 17 295.3 295.8 282.7 303.4 2.69 12 700 3126 -6.5 -9.5 79 3.0 -7.6 245 17 295.3 295.8 282.7 303.3 2.66 13 500 5670 -24.3 -27.5 75 3.2 -24.9 285 27 303.4 303.6 283.8 306.0 0.80 14 437 6638 -30.9 -34.1 73 3.2 -31.3 285 22 307.0 307.1 284.8 308.6 0.49 15 400 7260 -35.5 -38.6 73 3.1 -35.8 285 19 308.9 308.9 285.3 310.0 0.34 16 300 9190 -51.7 -54.6 71 2.9 -51.8 305 21 312.5 312.5 286.3 312.8 0.08 17 250 10350 -60.1 -63.0 69 2.9 -60.2 300 25 316.7 316.7 287.7 316.8 0.03 18 245 10475 -61.1 -64.0 68 2.9 -61.2 301 25 317.1 317.1 287.8 317.2 0.03 19 206 11533 -67.3 -70.2 66 2.9 -67.3 309 22 323.4 323.4 289.8 323.5 0.01 20 200 11710 -67.9 -70.8 66 2.9 -67.9 310 21 325.2 325.2 290.3 325.3 0.01 21 194 11893 -68.7 -71.6 66 2.9 -68.7 315 21 326.8 326.8 290.8 326.8 0.01 22 188 12081 -68.5 -71.4 66 2.9 -68.5 315 21 330.1 330.1 291.7 330.1 0.01 23 186 12146 -68.5 -71.4 66 2.9 -68.5 315 21 331.1 331.1 292.0 331.1 0.01 24 150 13460 -60.9 -63.9 68 3.0 -61.0 315 19 365.2 365.2 299.7 365.4 0.05 25 143 13758 -59.9 -62.9 68 3.0 -60.0 314 18 371.9 371.9 300.9 372.2 0.06 26 100 15990 -60.7 -63.8 67 3.1 -60.8 310 7 410.4 410.5 306.6 410.8 0.07 27 70 18200 -62.1 -65.3 65 3.2 -62.2 330 11 451.5 451.6 311.0 452.0 0.08 28 50 20270 -63.5 -66.8 64 3.3 -63.6 335 5 493.8 493.9 314.5 494.4 0.10 29 40 21643 -62.5 -65.9 63 3.4 -62.7 318 7 528.9 528.9 316.9 529.8 0.14 30 30 23420 -61.9 -65.3 64 3.4 -62.1 295 9 575.9 576.0 319.5 577.3 0.20 31 25 24546 -62.7 -66.2 63 3.5 -63.0 604.4 604.5 320.9 606.0 0.21 TRP 194 11893 -68.7 -71.6 66 2.9 -68.7 315 21 326.8 326.8 290.8 326.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5378.00 m Freezing level: Surface below freezing Freezing level: 940.65 mb = 777.72 m = 2551.55 ft Freezing level: 859.27 mb = 1504.31 m = 4935.34 ft Wetbulb zero: Below ground Precipitable water: 0.44 inches Sfc-500 mean rel hum: 64.58 % Est. max temperature: 13.32 C = 55.98 F Sfc-Lift cond lev (LCL): 939.32 mb = 788.86 m = 2588.08 ft T: 0.16 C 700-500 lapse rate: 7.00 C/km ThetaE index: 0.34 C Layer 1000.0- 982.0 mb Conv cond level (CCL): 589.84 mb = 4420.58 m = 14503.04 ft Mean mixing ratio: 1.93 g/kg Conv temperature: 29.14 C = 84.44 F Cap Strength: 17.53 C Lifted Index: 21.03 C Risk: None Lifted Index @300 mb: 24.28 C Lifted Index @700 mb: 17.50 C Showalter Index: 13.30 C Risk: None Total Totals Index: 26.00 C Risk: None Vertical Totals Index: 24.00 C Cross Totals Index: 2.00 C K Index: -1.30 Risk: None Sweat Index: 169.70 Risk: None Energy Index: 3.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.93 J/kg Max Up Vert Vel: 8.12 m/s Conv Inhibition (B-): 44389.02 J/kg Cap Strength: 20.99 C Lift Cond Lev (LCL): 872.37 mb = 1381.90 m = 4533.74 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 287 at 16 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 41 185 7 0.6 7.0 | 129 18 -14.3 11.5 1 1000 292 190 17 3.0 16.7 | 151 24 -12.0 21.3 2 925 912 240 19 16.5 9.5 | 186 14 1.5 14.0 3 850 1590 250 23 21.6 7.9 | 208 14 6.7 12.4 4 700 3126 245 17 15.4 7.2 | 182 12 0.5 11.7 5 500 5670 285 27 26.1 -7.0 | 282 11 11.1 -2.4 6 400 7260 285 19 18.4 -4.9 | 276 3 3.4 -0.4 7 300 9190 305 21 17.2 -12.0 | 343 8 2.3 -7.5 8 250 10350 300 25 21.7 -12.5 | 320 10 6.7 -8.0 9 200 11710 310 21 16.1 -13.5 | 353 9 1.1 -9.0 10 194 11893 315 21 14.8 -14.8 | 1 10 -0.1 -10.3 11 150 13460 315 19 13.4 -13.4 | 10 9 -1.5 -8.9 12 100 15990 310 7 5.4 -4.5 | 90 10 -9.6 0.0 13 70 18200 330 11 5.5 -9.5 | 62 11 -9.4 -5.0 14 50 20270 335 5 2.1 -4.5 | 90 13 -12.8 0.0 15 30 23420 295 9 8.2 -3.8 | 96 7 -6.8 0.7 Wind Parameters Mean winds (0-6000m): 256.9 at 20.8 knts Storm direction: 286.9 at 15.6 knts Shear (0-3000m) pos: 3.5 neg: 1.0 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 55.1 deg Storm rel helicity (0-3000m) pos: 126.0 neg: -17.7 tot: 108.3 m^2/s^2 ave: 36.1 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 3.4 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.70 Bulk Shear: 47.32 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 ------------------------------------------------------------------------------- 500 195 15 149 22| 12.2 0.0 12.2| 74.2 0.0 74.2 148.4 0.83| 16.0 13.4 1000 215 17 163 19| 8.7 0.0 8.7|110.3 0.0 110.3 110.3 0.80| 13.5 10.8 1500 228 18 175 17| 7.1 0.0 7.1|125.2 0.0 125.2 83.5 0.83| 10.4 8.6 2000 234 19 182 16| 5.3 0.4 5.7|126.0 -5.2 120.8 60.4 0.74| 8.3 6.1 2500 237 19 185 15| 4.3 0.7 5.0|126.0 -11.6 114.5 45.8 0.64| 7.0 4.5 3000 239 19 186 15| 3.5 1.0 4.5|126.0 -17.7 108.3 36.1 0.55| 6.2 3.4 4000 242 19 188 14| 3.2 0.7 4.0|141.7 -18.5 123.2 30.8 0.60| 5.4 3.2 5000 249 20 197 12| 3.1 0.6 3.7|160.2 -18.5 141.7 28.3 0.66| 5.1 3.3 6000 257 21 210 11| 2.7 0.5 3.2|173.4 -18.7 154.7 25.8 0.66| 4.8 3.2 Wrote GIF file: /home/apache/climate/data/raob//U3472/skewt/U3472.skewt.20251016.12.gif