UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120200.upa.cvt Date: 0000Z 2 DEC 25 Searching for U3472... Searching the city database file for: U3472 ... Date:0000Z 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 -14 110 5 SFC 993 39 -14.1 -16.4 83 2.3 -14.6 110 5 259.6 259.7 259.0 262.5 1.07 2 960 295 -14.7 -17.7 78 3.0 -15.3 167 8 261.5 261.6 260.4 264.2 0.99 3 946 407 -12.9 -15.5 81 2.6 -13.5 192 9 264.4 264.6 263.0 267.7 1.21 4 925 578 -12.9 -15.0 84 2.1 -13.4 230 11 266.1 266.3 264.4 269.7 1.29 5 859 1147 -10.3 -12.3 85 2.0 -10.8 274 18 274.5 274.8 270.8 279.4 1.73 6 850 1228 -10.5 -12.6 85 2.1 -11.1 280 19 275.1 275.4 271.1 280.0 1.71 7 765 2033 -13.9 -16.4 81 2.5 -14.5 294 19 279.9 280.1 273.4 283.9 1.39 8 700 2702 -18.1 -20.5 81 2.4 -18.6 305 19 282.4 282.6 274.3 285.6 1.07 9 596 3882 -26.9 -30.0 75 3.1 -27.3 329 18 285.5 285.6 275.2 287.2 0.53 10 500 5120 -37.5 -41.1 69 3.6 -37.7 355 17 287.3 287.4 275.6 288.0 0.21 11 469 5560 -41.3 -44.8 69 3.5 -41.5 11 16 287.9 287.9 275.8 288.4 0.15 12 400 6630 -47.3 -51.4 63 4.1 -47.4 50 15 293.5 293.5 278.5 293.8 0.08 13 388 6831 -48.7 -53.1 60 4.4 -48.8 45 15 294.2 294.3 278.9 294.5 0.07 14 331 7866 -53.1 -58.1 54 5.0 -53.2 20 13 301.9 301.9 282.2 302.1 0.05 15 300 8500 -52.9 -58.9 48 6.0 -53.0 340 13 310.8 310.8 285.7 311.0 0.05 16 294 8630 -52.7 -58.7 48 6.0 -52.8 337 14 312.9 312.9 286.4 313.1 0.05 17 250 9670 -53.1 -59.1 48 6.0 -53.2 315 19 327.1 327.1 291.0 327.3 0.05 18 200 11100 -54.1 -62.1 37 8.0 -54.3 315 31 347.1 347.1 296.0 347.3 0.04 19 183 11671 -54.3 -62.3 37 8.0 -54.5 312 30 355.7 355.7 297.9 355.9 0.05 20 150 12940 -57.5 -67.5 27 10.0 -57.7 305 29 371.0 371.0 300.8 371.1 0.03 21 102 15348 -63.3 -74.3 21 11.0 -63.4 315 38 403.1 403.1 305.6 403.2 0.02 22 100 15470 -63.1 -74.1 21 11.0 -63.3 315 38 405.8 405.8 306.0 405.9 0.02 23 70 17640 -66.5 -78.5 17 12.0 -66.7 320 36 442.1 442.1 310.1 442.2 0.01 24 61 18469 -68.3 -79.3 19 11.0 -68.4 455.9 455.9 311.4 455.9 0.01 TRP 331 7866 -53.1 -58.1 54 5.0 -53.2 20 13 301.9 301.9 282.2 302.1 0.05 WND Sounding variables and indices 1000-500 mb thick: 5134.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 78.81 % Est. max temperature: 1.81 C = 35.27 F Sfc-Lift cond lev (LCL): 956.61 mb = 322.20 m = 1057.08 ft T: -14.27 C 700-500 lapse rate: 8.02 C/km ThetaE index: 0.00 C Layer 993.0-23451536406453698831346302976.0 mb Conv cond level (CCL): 683.34 mb = 2878.62 m = 9444.17 ft Mean mixing ratio: 1.20 g/kg Conv temperature: 9.21 C = 48.57 F Cap Strength: 15.80 C Lifted Index: 16.27 C Risk: None Lifted Index @300 mb: 30.58 C Lifted Index @700 mb: 14.28 C Showalter Index: 6.43 C Risk: None Total Totals Index: 51.90 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.00 C Cross Totals Index: 24.90 C K Index: 12.00 Risk: None Sweat Index: 113.00 Risk: None Energy Index: 1.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 43.08 J/kg Max Up Vert Vel: 9.28 m/s Conv Inhibition (B-): 31079.14 J/kg Cap Strength: 16.23 C Lift Cond Lev (LCL): 906.55 mb = 732.78 m = 2404.12 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 347 at 13 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 ---------------------------------------------------------- 0 993 39 110 5 -4.7 1.7 | 152 16 -7.5 14.0 1 925 578 230 11 8.4 7.1 | 196 20 5.6 19.3 2 850 1228 280 19 18.7 -3.3 | 241 18 15.9 9.0 3 700 2702 305 19 15.6 -10.9 | 264 13 12.7 1.4 4 500 5120 355 17 1.5 -16.9 | 16 5 -1.4 -4.7 5 400 6630 50 15 -11.5 -9.6 | 100 15 -14.3 2.6 6 331 7866 20 13 -4.4 -12.2 | 90 7 -7.3 0.1 7 300 8500 340 13 4.4 -12.2 | 268 2 1.6 0.1 8 250 9670 315 19 13.4 -13.4 | 276 11 10.6 -1.2 9 200 11100 315 31 21.9 -21.9 | 297 21 19.1 -9.6 10 150 12940 305 29 23.8 -16.6 | 282 21 20.9 -4.4 11 100 15470 315 38 26.9 -26.9 | 301 28 24.0 -14.6 12 70 17640 320 36 23.1 -27.6 | 307 25 20.3 -15.3 Wind Parameters Mean winds (0-6000m): 317.0 at 16.8 knts Storm direction: 347.0 at 12.6 knts Shear (0-3000m) pos: 4.0 neg: 0.0 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 119.6 deg Storm rel helicity (0-3000m) pos: 192.1 neg: 0.0 tot: 192.1 m^2/s^2 ave: 64.0 10^-3 m/s^2 rel: 0.88 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 6.6 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.70 Bulk Shear: 61.77 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 ------------------------------------------------------------------------------- 500 199 8 179 20| 13.6 0.0 13.6| 74.1 0.0 74.1 148.2 0.87| 16.5 14.4 1000 237 11 199 19| 11.0 0.0 11.0|136.9 0.0 136.9 136.9 0.92| 14.4 13.3 1500 261 13 215 18| 8.2 0.0 8.2|167.7 0.0 167.7 111.8 0.92| 11.9 11.0 2000 272 15 225 17| 6.2 0.0 6.2|176.8 0.0 176.8 88.4 0.91| 9.7 8.8 2500 279 16 232 16| 4.9 0.0 4.9|184.8 0.0 184.8 73.9 0.90| 8.3 7.5 3000 285 16 237 15| 4.0 0.0 4.0|192.1 0.0 192.1 64.0 0.88| 7.5 6.6 4000 296 17 248 13| 2.8 0.0 2.8|203.0 0.0 203.0 50.8 0.86| 6.5 5.6 5000 306 17 258 11| 2.0 0.0 2.0|211.2 0.0 211.2 42.2 0.87| 5.8 5.1 6000 317 17 270 9| 1.4 0.0 1.4|226.4 0.0 226.4 37.7 0.86| 5.7 4.9 Wrote GIF file: /home/apache/climate/data/raob//U3472/skewt/U3472.skewt.20251202.00.gif