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 U3078... Searching the city database file for: U3078 ... Date:1200Z 2 DEC 25 Station: U3078 WMO ident: 23078 Latitude: 69.33 Longitude: 88.10 ------------------------------------------------------------------------------- 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 29 20 1 SFC 995 65 -26.5 -29.7 74 3.2 -26.8 20 1 247.0 247.1 246.7 247.9 0.33 2 978 192 -18.3 -22.7 68 4.4 -18.9 48 3 256.5 256.6 255.7 258.2 0.63 3 925 610 -16.1 -22.1 60 6.0 -17.1 140 11 262.8 263.0 260.9 264.8 0.70 4 894 868 -12.7 -16.7 72 4.0 -13.6 184 9 268.9 269.1 266.1 272.2 1.16 5 850 1252 -12.9 -17.5 68 4.6 -13.9 250 7 272.6 272.8 268.6 275.9 1.14 6 700 2716 -18.5 -24.5 59 6.0 -19.6 335 9 282.0 282.1 273.6 284.3 0.75 7 696 2759 -19.3 -25.3 59 6.0 -20.3 334 9 281.6 281.7 273.3 283.7 0.70 8 574 4165 -28.5 -32.1 71 3.6 -28.9 317 13 286.7 286.8 275.7 288.2 0.45 9 500 5140 -35.5 -39.0 70 3.5 -35.8 305 15 289.8 289.8 277.0 290.6 0.26 10 471 5552 -38.7 -42.6 67 3.9 -38.9 306 14 290.8 290.8 277.4 291.4 0.19 11 400 6650 -48.3 -52.8 60 4.5 -48.4 310 13 292.2 292.2 277.9 292.5 0.07 12 392 6783 -49.3 -53.8 59 4.5 -49.4 309 13 292.6 292.6 278.0 292.8 0.06 13 300 8500 -58.9 -63.6 54 4.7 -59.0 300 17 302.3 302.3 282.4 302.4 0.02 14 287 8777 -60.3 -64.9 55 4.6 -60.3 300 21 304.2 304.2 283.1 304.3 0.02 15 250 9640 -58.9 -63.9 52 5.0 -59.0 310 25 318.5 318.5 288.3 318.6 0.03 16 200 11050 -57.5 -63.5 46 6.0 -57.6 310 27 341.7 341.7 294.8 341.9 0.04 17 190 11373 -57.3 -63.3 46 6.0 -57.4 311 27 347.1 347.1 296.0 347.3 0.04 18 150 12860 -58.5 -65.5 40 7.0 -58.6 315 29 369.3 369.3 300.5 369.5 0.04 19 100 15380 -62.9 -72.9 25 10.0 -63.1 315 31 406.2 406.2 306.0 406.3 0.02 20 81 16670 -65.9 -75.9 24 10.0 -66.0 315 30 425.3 425.3 308.3 425.4 0.02 21 72 17381 -68.5 -78.5 22 10.0 -68.6 315 29 434.3 434.3 309.3 434.4 0.01 22 70 17550 -68.5 -78.5 22 10.0 -68.6 315 29 437.8 437.8 309.7 437.9 0.01 23 59 18571 -70.3 -81.3 18 11.0 -70.4 320 26 455.7 455.7 311.4 455.8 0.01 24 50 19550 -72.5 -83.5 17 11.0 -72.6 325 23 472.6 472.6 312.8 472.7 0.01 25 45 20168 -72.5 -83.5 17 11.0 -72.6 324 23 487.1 487.1 314.0 487.1 0.01 26 39 21001 -75.9 -86.9 16 11.0 -76.0 323 22 498.9 498.9 314.9 498.9 0.01 27 30 22510 -77.1 -88.1 16 11.0 -77.2 320 21 534.5 534.5 317.2 534.5 0.01 28 29 22705 -77.1 -88.1 16 11.0 -77.2 539.7 539.7 317.5 539.7 0.01 TRP 287 8777 -60.3 -64.9 55 4.6 -60.3 300 21 304.2 304.2 283.1 304.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5111.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 66.26 % Est. max temperature: -0.63 C = 30.87 F Sfc-Lift cond lev (LCL): 942.98 mb = 465.58 m = 1527.48 ft T: -16.86 C 700-500 lapse rate: 7.01 C/km Conv cond level (CCL): 995.00 mb = 65.25 m = 214.07 ft Mean mixing ratio: 0.71 g/kg Conv temperature: -21.08 C = -5.94 F Cap Strength: 21.11 C Lifted Index: 22.63 C Risk: None Lifted Index @300 mb: 28.38 C Lifted Index @700 mb: 18.45 C Showalter Index: 11.65 C Risk: None Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 22.60 C Cross Totals Index: 18.00 C K Index: -0.90 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 3.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 52.33 J/kg Max Up Vert Vel: 10.23 m/s Conv Inhibition (B-): 44195.84 J/kg Cap Strength: 22.52 C Lift Cond Lev (LCL): 876.17 mb = 1021.21 m = 3350.38 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 337 at 8 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 ---------------------------------------------------------- 0 995 65 20 1 -0.3 -0.9 | 152 7 -3.4 6.4 1 925 610 140 11 -7.1 8.4 | 147 19 -10.1 15.8 2 850 1252 250 7 6.6 2.4 | 200 10 3.5 9.7 3 700 2716 335 9 3.8 -8.2 | 318 1 0.7 -0.8 4 500 5140 305 15 12.3 -8.6 | 278 9 9.2 -1.3 5 400 6650 310 13 10.0 -8.4 | 278 7 6.9 -1.0 6 300 8500 300 17 14.7 -8.5 | 276 12 11.7 -1.2 7 287 8777 300 21 18.2 -10.5 | 282 15 15.1 -3.2 8 250 9640 310 25 19.2 -16.1 | 299 18 16.1 -8.7 9 200 11050 310 27 20.7 -17.4 | 300 20 17.6 -10.0 10 150 12860 315 29 20.5 -20.5 | 307 22 17.4 -13.2 11 100 15380 315 31 21.9 -21.9 | 308 24 18.9 -14.6 12 70 17550 315 29 20.5 -20.5 | 307 22 17.4 -13.2 13 50 19550 325 23 13.2 -18.8 | 319 15 10.1 -11.5 14 30 22510 320 21 13.5 -16.1 | 310 14 10.4 -8.8 Wind Parameters Mean winds (0-6000m): 307.3 at 10.6 knts Storm direction: 337.3 at 7.9 knts Shear (0-3000m) pos: 1.6 neg: 0.0 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): 153.7 deg Storm rel helicity (0-3000m) pos: 98.4 neg: -7.0 tot: 91.3 m^2/s^2 ave: 30.4 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 4.2 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 1.52 Bulk Shear: 34.41 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 ------------------------------------------------------------------------------- 500 135 6 148 13| 10.9 0.0 10.9| 17.0 -6.9 10.1 20.1 0.06| 14.8 0.8 1000 155 8 156 16| 4.7 0.0 4.7| 78.9 -6.9 72.0 72.0 0.49| 15.1 7.5 1500 178 8 168 15| 2.7 0.0 2.7| 91.3 -6.9 84.4 56.3 0.52| 12.4 6.4 2000 212 8 184 14| 2.1 0.0 2.1| 95.8 -6.9 88.9 44.5 0.53| 10.3 5.4 2500 246 8 201 11| 1.7 0.0 1.7| 98.0 -6.9 91.0 36.4 0.53| 9.2 4.8 3000 281 8 220 7| 1.6 0.0 1.6| 98.4 -7.0 91.3 30.4 0.52| 8.0 4.2 4000 307 9 243 4| 1.2 0.4 1.6| 98.4 -8.1 90.3 22.6 0.46| 6.5 3.0 5000 308 10 254 5| 1.0 0.7 1.7| 98.4 -10.9 87.5 17.5 0.40| 5.6 2.2 6000 307 11 260 5| 0.7 0.6 1.3| 98.6 -11.2 87.4 14.6 0.39| 4.8 1.9 Wrote GIF file: /home/apache/climate/data/raob//U3078/skewt/U3078.skewt.20251202.12.gif