UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110712.upa.cvt Date: 1200Z 7 NOV 25 Searching for U0046... Searching the city database file for: U0046 ... Date:1200Z 7 NOV 25 Station: U0046 WMO ident: 20046 Latitude: 80.62 Longitude: 58.05 ------------------------------------------------------------------------------- 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 1010 28 -1.7 -3.3 89 1.6 -2.3 225 13 270.7 271.2 270.3 278.7 2.96 1 1000 107 -2.5 -4.3 87 1.8 -3.1 260 17 270.6 271.1 270.0 278.2 2.77 2 925 721 -6.5 -7.6 92 1.1 -6.8 270 21 272.7 273.0 270.6 279.1 2.33 3 850 1376 -10.7 -12.6 86 1.9 -11.2 275 19 274.9 275.2 271.0 279.8 1.71 4 783 2003 -14.5 -18.4 72 3.9 -15.3 264 20 277.4 277.6 271.6 280.7 1.14 5 749 2337 -16.9 -24.9 50 8.0 -18.3 259 20 278.3 278.4 271.4 280.4 0.68 6 711 2727 -18.7 -23.3 67 4.6 -19.5 252 21 280.5 280.7 272.9 283.0 0.82 7 700 2843 -19.1 -23.2 70 4.1 -19.8 250 21 281.3 281.5 273.4 283.9 0.84 8 640 3505 -23.7 -26.8 76 3.1 -24.2 257 19 283.4 283.5 274.3 285.5 0.67 9 500 5260 -37.5 -39.7 80 2.2 -37.7 275 13 287.3 287.4 275.7 288.1 0.24 10 495 5329 -37.9 -40.1 80 2.2 -38.0 276 13 287.7 287.7 275.9 288.4 0.24 11 490 5399 -37.7 -39.9 80 2.2 -37.8 277 14 288.7 288.8 276.4 289.5 0.24 12 400 6770 -46.7 -49.0 77 2.3 -46.8 295 23 294.3 294.3 278.9 294.7 0.11 13 312 8374 -56.9 -59.4 73 2.5 -56.9 308 23 301.7 301.7 282.1 301.9 0.04 14 300 8620 -58.7 -61.2 73 2.5 -58.7 310 23 302.6 302.6 282.5 302.7 0.03 15 272 9231 -63.5 -66.1 70 2.6 -63.5 303 24 304.2 304.2 283.1 304.3 0.02 16 259 9533 -64.5 -67.1 70 2.6 -64.5 300 25 307.1 307.1 284.2 307.1 0.02 17 250 9750 -64.3 -66.9 70 2.6 -64.3 305 21 310.5 310.5 285.5 310.5 0.02 18 224 10429 -60.7 -63.4 70 2.7 -60.7 317 23 325.9 325.9 290.6 326.0 0.03 19 200 11140 -58.5 -61.3 70 2.8 -58.6 330 25 340.1 340.1 294.4 340.3 0.05 20 192 11396 -57.9 -60.7 70 2.8 -58.0 330 24 345.1 345.1 295.6 345.3 0.06 21 150 12950 -57.9 -61.5 63 3.6 -58.0 330 21 370.3 370.3 300.7 370.6 0.06 22 100 15470 -62.5 -67.3 52 4.8 -62.6 340 21 407.0 407.0 306.2 407.2 0.04 23 70 17660 -65.1 -71.1 43 6.0 -65.3 355 23 445.1 445.1 310.4 445.3 0.04 24 69 17748 -64.9 -70.9 43 6.0 -65.0 355 23 447.4 447.4 310.6 447.6 0.04 25 50 19690 -69.1 -75.1 41 6.0 -69.2 5 19 480.7 480.7 313.5 480.8 0.03 26 30 22720 -74.5 -80.5 39 6.0 -74.6 15 19 541.5 541.5 317.6 541.7 0.02 27 26 23552 -74.7 -81.7 33 7.0 -74.8 563.6 563.6 318.8 563.7 0.02 TRP 259 9533 -64.5 -67.1 70 2.6 -64.5 300 25 307.1 307.1 284.2 307.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5153.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.27 inches Sfc-500 mean rel hum: 77.36 % Est. max temperature: 2.26 C = 36.06 F Sfc-Lift cond lev (LCL): 984.85 mb = 227.26 m = 745.59 ft T: -3.28 C 700-500 lapse rate: 7.61 C/km ThetaE index: 0.51 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 924.71 mb = 723.46 m = 2373.52 ft Mean mixing ratio: 2.54 g/kg Conv temperature: 0.29 C = 32.53 F Cap Strength: 5.58 C Lifted Index: 7.45 C Risk: None Lifted Index @300 mb: 16.98 C Lifted Index @700 mb: 4.55 C Showalter Index: 6.60 C Risk: None Total Totals Index: 51.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.80 C Cross Totals Index: 24.90 C K Index: 10.10 Risk: None Sweat Index: 105.00 Risk: None Energy Index: 1.75 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.24 J/kg Max Up Vert Vel: 4.06 m/s Conv Inhibition (B-): 42254.20 J/kg Cap Strength: 7.34 C Lift Cond Lev (LCL): 937.75 mb = 613.21 m = 2011.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 295 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 1010 28 225 13 9.2 9.2 | 168 15 -3.1 14.8 1 1000 107 260 17 16.7 3.0 | 207 10 4.5 8.6 2 925 721 270 21 21.0 -0.0 | 237 10 8.7 5.6 3 850 1376 275 19 18.9 -1.7 | 239 8 6.6 4.0 4 700 2843 250 21 19.7 7.2 | 210 15 7.5 12.8 5 500 5260 275 13 13.0 -1.1 | 188 5 0.7 4.5 6 400 6770 295 23 20.8 -9.7 | 296 9 8.6 -4.1 7 300 8620 310 23 17.6 -14.8 | 330 11 5.3 -9.2 8 259 9533 300 25 21.7 -12.5 | 306 12 9.4 -6.9 9 250 9750 305 21 17.2 -12.0 | 323 8 4.9 -6.4 10 200 11140 330 25 12.5 -21.7 | 359 16 0.2 -16.0 11 150 12950 330 21 10.5 -18.2 | 8 13 -1.8 -12.6 12 100 15470 340 21 7.2 -19.7 | 20 15 -5.1 -14.1 13 70 17660 355 23 2.0 -22.9 | 31 20 -10.3 -17.3 14 50 19690 5 19 -1.7 -18.9 | 46 19 -13.9 -13.3 15 30 22720 15 19 -4.9 -18.4 | 53 21 -17.2 -12.7 Wind Parameters Mean winds (0-6000m): 264.6 at 18.0 knts Storm direction: 294.6 at 13.5 knts Shear (0-3000m) pos: 2.4 neg: 1.2 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 42.5 deg Storm rel helicity (0-3000m) pos: 39.1 neg: -16.0 tot: 23.0 m^2/s^2 ave: 7.7 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 57.82 Bulk Shear: 0.14 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 ------------------------------------------------------------------------------- 500 261 18 213 10| 13.7 0.0 13.7| 33.6 0.0 33.6 67.2 0.88| 14.0 12.4 1000 266 19 225 10| 7.6 0.0 7.6| 38.5 0.0 38.5 38.5 0.84| 8.5 7.1 1500 269 19 229 9| 4.8 0.0 4.8| 38.8 -1.2 37.6 25.1 0.73| 6.4 4.6 2000 269 19 229 9| 3.6 0.8 4.4| 38.8 -5.9 32.9 16.5 0.54| 5.5 3.0 2500 267 20 227 10| 2.9 1.2 4.2| 38.8 -11.8 27.0 10.8 0.40| 5.1 2.0 3000 264 20 224 11| 2.4 1.2 3.6| 39.1 -16.0 23.0 7.7 0.32| 4.7 1.5 4000 262 19 220 11| 2.0 0.9 3.0| 39.6 -16.5 23.1 5.8 0.27| 4.1 1.1 5000 262 19 217 10| 1.8 0.7 2.5| 39.6 -19.3 20.3 4.1 0.19| 3.7 0.7 6000 265 18 218 9| 1.9 0.6 2.5| 45.9 -20.1 25.8 4.3 0.28| 3.7 1.0 Wrote GIF file: /home/apache/climate/data/raob//U0046/skewt/U0046.skewt.20251107.12.gif