UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101512.upa.cvt Date: 1200Z 15 OCT 25 Searching for U3472... Searching the city database file for: U3472 ... Date:1200Z 15 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 1034 46 -5.1 -6.5 90 1.4 -5.5 175 3 265.5 265.9 265.7 271.6 2.27 1 1006 262 -4.9 -8.3 77 3.4 -5.9 183 13 267.8 268.1 266.9 273.3 2.03 2 1000 309 -4.7 -8.3 76 3.6 -5.8 185 15 268.5 268.8 267.4 274.0 2.04 3 963 607 -2.5 -11.5 50 9.0 -5.2 216 13 273.6 273.9 270.1 278.2 1.64 4 939 808 -2.5 -16.5 33 14.0 -6.2 237 12 275.6 275.8 270.4 278.8 1.12 5 925 927 -2.9 -17.9 30 15.0 -6.7 250 11 276.3 276.5 270.7 279.3 1.01 6 850 1592 -5.3 -25.3 19 20.0 -9.5 255 15 280.6 280.7 272.5 282.4 0.57 7 808 1989 -6.1 -30.1 13 24.0 -10.6 260 15 283.8 283.9 274.0 285.1 0.39 8 741 2662 -9.3 -30.3 16 21.0 -13.1 269 15 287.5 287.5 276.0 288.8 0.42 9 700 3100 -11.5 -33.5 14 22.0 -15.1 275 15 289.7 289.8 277.0 290.8 0.32 10 632 3876 -15.5 -38.5 12 23.0 -18.6 289 16 293.8 293.8 278.9 294.5 0.22 11 554 4855 -22.5 -39.5 20 17.0 -24.4 306 16 296.8 296.8 280.3 297.5 0.22 12 519 5330 -26.1 -36.1 39 10.0 -27.3 315 17 298.0 298.1 281.0 299.2 0.34 13 513 5414 -25.5 -35.5 39 10.0 -26.7 317 17 299.7 299.8 281.7 301.0 0.36 14 511 5443 -25.5 -35.5 39 10.0 -26.7 317 17 300.1 300.1 281.9 301.3 0.36 15 500 5600 -26.7 -37.7 35 11.0 -27.9 320 17 300.5 300.5 282.0 301.5 0.30 16 463 6150 -30.1 -44.1 24 14.0 -31.3 325 21 302.9 303.0 282.8 303.5 0.16 17 400 7170 -38.5 -50.5 27 12.0 -39.1 335 29 305.0 305.0 283.5 305.3 0.09 18 300 9080 -53.5 -61.5 37 8.0 -53.7 335 27 309.9 309.9 285.4 310.1 0.03 19 293 9232 -54.9 -62.9 36 8.0 -55.0 336 27 310.0 310.1 285.4 310.2 0.03 20 250 10240 -58.1 -66.1 35 8.0 -58.2 340 27 319.7 319.7 288.6 319.8 0.02 21 216 11158 -61.3 -69.3 34 8.0 -61.4 335 23 328.4 328.4 291.3 328.4 0.02 22 202 11577 -59.5 -67.5 35 8.0 -59.6 339 26 337.6 337.6 293.7 337.7 0.02 23 200 11640 -58.7 -66.7 35 8.0 -58.8 340 27 339.8 339.8 294.3 339.9 0.02 24 156 13203 -58.3 -66.3 35 8.0 -58.5 349 18 365.5 365.5 299.8 365.7 0.03 25 150 13450 -58.5 -66.5 35 8.0 -58.6 350 17 369.3 369.3 300.5 369.4 0.03 26 100 15980 -60.3 -69.3 30 9.0 -60.5 10 15 411.2 411.2 306.7 411.4 0.03 27 70 18200 -60.3 -70.3 26 10.0 -60.6 5 11 455.4 455.4 311.4 455.6 0.04 28 50 20290 -61.9 -71.9 25 10.0 -62.3 5 11 497.6 497.6 314.8 497.9 0.05 29 40 21666 -63.3 -73.3 25 10.0 -63.7 526.9 526.9 316.8 527.2 0.05 TRP 216 11158 -61.3 -69.3 34 8.0 -61.4 335 23 328.4 328.4 291.3 328.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5291.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 25.37 % Est. max temperature: 8.14 C = 46.66 F Sfc-Lift cond lev (LCL): 1011.18 mb = 221.58 m = 726.96 ft T: -4.94 C 700-500 lapse rate: 6.08 C/km ThetaE index: 0.00 C Layer 1034.0- 0.0 mb Conv cond level (CCL): 629.11 mb = 3910.12 m = 12828.33 ft Mean mixing ratio: 1.78 g/kg Conv temperature: 23.56 C = 74.41 F Cap Strength: 20.42 C Lifted Index: 20.59 C Risk: None Lifted Index @300 mb: 24.23 C Lifted Index @700 mb: 14.44 C Showalter Index: 15.35 C Risk: None Total Totals Index: 22.80 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 1.40 C K Index: -25.90 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 4.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 37.53 J/kg Max Up Vert Vel: 8.66 m/s Conv Inhibition (B-): 37896.85 J/kg Cap Strength: 20.53 C Lift Cond Lev (LCL): 886.05 mb = 1265.32 m = 4151.25 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 310 at 11 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 1034 46 175 3 -0.3 3.0 | 139 14 -8.9 10.3 1 1000 309 185 15 1.3 14.9 | 162 23 -7.3 22.2 2 925 927 250 11 10.3 3.8 | 189 11 1.7 11.0 3 850 1592 255 15 14.5 3.9 | 208 13 5.9 11.1 4 700 3100 275 15 14.9 -1.3 | 227 9 6.3 6.0 5 500 5600 320 17 10.9 -13.0 | 338 6 2.3 -5.8 6 400 7170 335 29 12.3 -26.3 | 349 19 3.6 -19.0 7 300 9080 335 27 11.4 -24.5 | 351 17 2.8 -17.2 8 250 10240 340 27 9.2 -25.4 | 358 18 0.6 -18.1 9 216 11158 335 23 9.7 -20.8 | 355 14 1.1 -13.6 10 200 11640 340 27 9.2 -25.4 | 358 18 0.6 -18.1 11 150 13450 350 17 3.0 -16.7 | 31 11 -5.7 -9.5 12 100 15980 10 15 -2.6 -14.8 | 56 14 -11.2 -7.5 13 70 18200 5 11 -1.0 -11.0 | 69 10 -9.6 -3.7 14 50 20290 5 11 -1.0 -11.0 | 69 10 -9.6 -3.7 Wind Parameters Mean winds (0-6000m): 280.1 at 15.0 knts Storm direction: 310.1 at 11.3 knts Shear (0-3000m) pos: 2.7 neg: 0.0 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 86.8 deg Storm rel helicity (0-3000m) pos: 97.9 neg: 0.0 tot: 97.9 m^2/s^2 ave: 32.6 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 3.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.81 Bulk Shear: 46.45 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 ------------------------------------------------------------------------------- 500 191 11 161 20| 11.5 0.0 11.5| 59.7 0.0 59.7 119.4 0.67| 18.1 12.1 1000 210 12 171 18| 5.8 0.0 5.8| 78.4 0.0 78.4 78.4 0.61| 13.9 8.4 1500 227 12 181 16| 5.0 0.0 5.0| 87.6 0.0 87.6 58.4 0.64| 10.4 6.6 2000 237 13 189 15| 3.9 0.0 3.9| 91.8 0.0 91.8 45.9 0.65| 8.2 5.3 2500 244 13 194 14| 3.2 0.0 3.2| 95.1 0.0 95.1 38.0 0.65| 6.9 4.5 3000 249 14 199 13| 2.7 0.0 2.7| 97.9 0.0 97.9 32.6 0.65| 6.1 3.9 4000 259 14 207 11| 2.2 0.0 2.2|105.7 0.0 105.7 26.4 0.67| 5.2 3.5 5000 269 14 218 9| 1.9 0.0 1.9|112.9 0.0 112.9 22.6 0.70| 4.7 3.3 6000 280 15 233 8| 2.0 0.0 2.0|117.8 0.0 117.8 19.6 0.67| 4.5 3.0 Wrote GIF file: /home/apache/climate/data/raob//U3472/skewt/U3472.skewt.20251015.12.gif