UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110412.upa.cvt Date: 1200Z 4 NOV 25 Searching for U3472... Searching the city database file for: U3472 ... Date:1200Z 4 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 1021 41 -12.5 -13.9 89 1.4 -12.8 180 3 259.1 259.3 259.1 262.5 1.28 1 1000 200 -11.5 -14.1 81 2.6 -12.1 230 15 261.6 261.9 261.1 265.1 1.28 2 999 208 -11.5 -14.1 81 2.6 -12.1 230 15 261.7 261.9 261.2 265.2 1.28 3 929 762 -14.9 -16.8 85 1.9 -15.3 244 9 263.7 263.9 262.3 266.8 1.10 4 925 795 -14.5 -16.4 85 1.9 -14.9 245 9 264.5 264.7 262.9 267.6 1.15 5 910 919 -12.3 -14.7 82 2.4 -12.9 257 10 268.0 268.2 265.8 271.7 1.34 6 894 1055 -12.5 -16.3 73 3.8 -13.3 269 11 269.1 269.3 266.3 272.5 1.20 7 877 1201 -13.5 -18.0 69 4.5 -14.5 283 13 269.6 269.8 266.4 272.6 1.06 8 850 1438 -15.7 -19.5 73 3.8 -16.4 305 15 269.7 269.9 266.3 272.4 0.96 9 824 1671 -17.9 -20.6 79 2.7 -18.4 310 16 269.8 269.9 266.3 272.3 0.90 10 804 1856 -14.5 -16.4 85 1.9 -14.9 314 16 275.3 275.5 270.6 279.1 1.32 11 777 2115 -14.7 -15.8 91 1.1 -15.0 319 17 277.8 278.0 272.3 281.9 1.43 12 769 2194 -14.9 -16.1 91 1.2 -15.2 320 17 278.4 278.6 272.6 282.5 1.41 13 700 2898 -19.9 -23.5 73 3.6 -20.5 335 19 280.4 280.6 272.8 282.9 0.82 14 500 5300 -38.5 -42.8 64 4.3 -38.7 345 25 286.1 286.1 274.9 286.7 0.18 15 490 5439 -39.7 -44.1 63 4.4 -39.9 345 25 286.3 286.3 275.0 286.8 0.16 16 478 5608 -40.5 -44.9 63 4.4 -40.7 344 24 287.3 287.4 275.5 287.8 0.15 17 400 6800 -49.5 -53.6 62 4.1 -49.6 340 21 290.7 290.7 277.1 290.9 0.06 18 351 7646 -54.7 -58.8 60 4.1 -54.8 345 27 294.7 294.7 279.0 294.9 0.04 19 300 8640 -59.7 -63.7 59 4.0 -59.7 350 35 301.2 301.2 281.9 301.3 0.02 20 283 9002 -61.1 -65.1 59 4.0 -61.2 350 33 304.2 304.3 283.1 304.3 0.02 21 250 9770 -59.9 -64.0 59 4.1 -60.0 340 29 317.0 317.0 287.8 317.1 0.03 22 224 10457 -58.1 -62.3 58 4.2 -58.2 330 30 329.9 329.9 291.7 330.0 0.04 23 200 11170 -57.7 -62.1 57 4.4 -57.8 320 31 341.4 341.4 294.7 341.6 0.04 24 150 12990 -57.3 -63.3 46 6.0 -57.5 320 25 371.4 371.4 300.8 371.6 0.05 25 146 13161 -57.9 -63.9 46 6.0 -58.0 320 25 373.2 373.2 301.2 373.4 0.05 26 100 15540 -59.9 -67.9 34 8.0 -60.1 315 19 412.0 412.0 306.8 412.2 0.04 27 70 17750 -63.1 -72.1 29 9.0 -63.3 300 25 449.4 449.4 310.8 449.6 0.03 28 50 19800 -66.1 -75.1 27 9.0 -66.3 300 31 487.7 487.7 314.1 487.9 0.03 29 30 22880 -70.3 -80.3 22 10.0 -70.5 290 25 553.0 553.0 318.3 553.1 0.02 30 20 25286 -70.9 -80.9 21 10.0 -71.2 619.1 619.2 321.5 619.4 0.03 TRP 283 9002 -61.1 -65.1 59 4.0 -61.2 350 33 304.2 304.3 283.1 304.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5100.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 75.12 % Est. max temperature: -1.93 C = 28.52 F Sfc-Lift cond lev (LCL): 998.06 mb = 214.88 m = 704.97 ft T: -11.54 C 700-500 lapse rate: 7.74 C/km ThetaE index: 0.22 C Layer 850.0- 804.0 mb Conv cond level (CCL): 834.36 mb = 1577.51 m = 5175.50 ft Mean mixing ratio: 1.21 g/kg Conv temperature: -1.79 C = 28.77 F Cap Strength: 14.15 C Lifted Index: 16.85 C Risk: None Lifted Index @300 mb: 25.18 C Lifted Index @700 mb: 14.15 C Showalter Index: 11.43 C Risk: None Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: 19.00 C K Index: -0.30 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 3.07 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.33 J/kg Max Up Vert Vel: 4.97 m/s Conv Inhibition (B-): 50444.31 J/kg Cap Strength: 16.77 C Lift Cond Lev (LCL): 936.20 mb = 703.33 m = 2307.49 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 359 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 1021 41 180 3 0.0 3.0 | 179 17 -0.2 17.1 1 1000 200 230 15 11.5 9.6 | 205 26 11.2 23.7 2 925 795 245 9 8.2 3.8 | 204 20 7.9 17.9 3 850 1438 305 15 12.3 -8.6 | 246 13 12.0 5.5 4 700 2898 335 19 8.0 -17.2 | 292 8 7.8 -3.2 5 500 5300 345 25 6.5 -24.1 | 328 12 6.2 -10.1 6 400 6800 340 21 7.2 -19.7 | 309 9 6.9 -5.7 7 300 8640 350 35 6.1 -34.5 | 344 21 5.8 -20.4 8 283 9002 350 33 5.7 -32.5 | 343 19 5.5 -18.4 9 250 9770 340 29 9.9 -27.3 | 324 16 9.7 -13.2 10 200 11170 320 31 19.9 -23.7 | 296 22 19.7 -9.7 11 150 12990 320 25 16.1 -19.2 | 288 17 15.8 -5.1 12 100 15540 315 19 13.4 -13.4 | 267 13 13.2 0.6 13 70 17750 300 25 21.7 -12.5 | 266 21 21.4 1.6 14 50 19800 300 31 26.8 -15.5 | 273 27 26.6 -1.4 15 30 22880 290 25 23.5 -8.6 | 257 24 23.2 5.5 Wind Parameters Mean winds (0-6000m): 329.0 at 18.8 knts Storm direction: 359.0 at 14.1 knts Shear (0-3000m) pos: 3.8 neg: 0.0 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 115.5 deg Storm rel helicity (0-3000m) pos: 140.3 neg: -2.9 tot: 137.4 m^2/s^2 ave: 45.8 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 5.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.17 Bulk Shear: 73.43 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 ------------------------------------------------------------------------------- 500 231 12 203 23| 10.6 0.0 10.6| 61.4 -0.5 60.9 121.8 0.59| 18.0 10.7 1000 239 11 205 22| 6.0 0.0 6.0| 82.9 -2.9 80.0 80.0 0.58| 12.6 7.3 1500 260 12 215 20| 5.9 0.0 5.9|117.4 -2.9 114.5 76.4 0.65| 11.8 7.7 2000 277 13 225 18| 4.9 0.0 4.9|125.9 -2.9 123.0 61.5 0.67| 9.7 6.5 2500 291 14 234 16| 4.2 0.0 4.2|133.9 -2.9 131.0 52.4 0.69| 8.4 5.8 3000 301 15 242 14| 3.8 0.0 3.8|140.3 -2.9 137.4 45.8 0.70| 7.5 5.3 4000 315 16 256 12| 3.2 0.0 3.2|146.6 -2.9 143.8 35.9 0.71| 6.0 4.3 5000 324 18 271 10| 2.8 0.0 2.8|153.7 -2.9 150.8 30.2 0.72| 5.1 3.7 6000 329 19 282 10| 2.3 0.1 2.5|155.4 -7.4 148.0 24.7 0.67| 4.5 3.0 Wrote GIF file: /home/apache/climate/data/raob//U3472/skewt/U3472.skewt.20251104.12.gif