UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110112.upa.cvt Date: 1200Z 1 NOV 25 Searching for U0046... Searching the city database file for: U0046 ... Date:1200Z 1 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 1009 28 -0.7 -2.1 90 1.4 -1.2 225 13 271.8 272.3 271.4 280.5 3.24 1 1000 99 -1.1 -2.6 90 1.5 -1.7 230 21 272.0 272.6 271.5 280.6 3.15 2 925 717 -4.7 -6.4 88 1.7 -5.3 255 23 274.5 274.9 272.1 281.6 2.56 3 850 1379 -8.1 -10.6 82 2.5 -8.8 240 23 277.7 278.0 273.1 283.3 2.00 4 700 2860 -17.1 -19.3 83 2.2 -17.6 260 15 283.5 283.8 275.1 287.1 1.18 5 655 3354 -20.1 -22.2 83 2.1 -20.5 263 17 285.6 285.8 275.9 288.6 0.98 6 500 5290 -35.9 -38.6 76 2.7 -36.1 275 27 289.3 289.3 276.7 290.2 0.27 7 400 6810 -47.3 -50.2 72 2.9 -47.4 285 29 293.5 293.5 278.6 293.9 0.10 8 382 7112 -49.5 -52.4 71 2.9 -49.6 285 29 294.5 294.5 279.0 294.8 0.08 9 300 8660 -58.1 -61.1 68 3.0 -58.2 285 29 303.4 303.5 282.8 303.6 0.03 10 263 9478 -62.9 -65.9 67 3.0 -62.9 295 31 308.1 308.1 284.6 308.1 0.02 11 250 9790 -62.1 -65.1 67 3.0 -62.1 295 31 313.7 313.7 286.7 313.8 0.02 12 235 10176 -59.3 -62.4 67 3.1 -59.3 299 29 323.6 323.6 289.9 323.7 0.04 13 211 10858 -54.9 -58.1 68 3.2 -55.0 306 26 340.6 340.6 294.5 340.9 0.07 14 200 11200 -56.3 -59.5 67 3.2 -56.4 310 25 343.6 343.6 295.3 343.9 0.06 15 186 11658 -58.1 -61.5 65 3.4 -58.2 310 26 347.9 347.9 296.2 348.1 0.05 16 156 12763 -57.9 -61.7 62 3.8 -58.0 310 28 366.2 366.2 299.9 366.5 0.06 17 150 13010 -57.7 -61.6 61 3.9 -57.8 310 29 370.7 370.7 300.7 371.0 0.06 18 136 13628 -59.7 -63.8 59 4.1 -59.8 311 27 377.7 377.7 301.9 377.9 0.05 19 123 14261 -57.5 -62.0 56 4.5 -57.6 312 24 392.7 392.7 304.2 393.0 0.07 20 100 15560 -61.7 -66.5 53 4.8 -61.8 315 19 408.5 408.5 306.3 408.8 0.05 21 89 16280 -60.7 -65.7 52 5.0 -60.9 318 20 424.4 424.4 308.3 424.7 0.06 22 70 17770 -60.3 -66.3 45 6.0 -60.5 325 21 455.4 455.4 311.4 455.8 0.07 23 65 18231 -62.5 -68.5 44 6.0 -62.7 324 20 460.3 460.3 311.8 460.7 0.06 24 59 18827 -64.5 -70.5 43 6.0 -64.7 322 18 468.8 468.8 312.5 469.0 0.05 25 52 19600 -64.5 -70.5 43 6.0 -64.7 321 16 486.0 486.0 314.0 486.3 0.05 26 50 19840 -64.9 -70.9 43 6.0 -65.1 320 15 490.5 490.6 314.3 490.9 0.05 27 38 21493 -69.9 -75.9 41 6.0 -70.0 301 11 517.9 517.9 316.2 518.1 0.03 28 33 22339 -66.7 -72.7 42 6.0 -66.9 292 8 547.7 547.7 318.0 548.1 0.06 29 30 22910 -70.1 -76.1 41 6.0 -70.2 285 7 553.5 553.6 318.3 553.8 0.04 30 26 23758 -71.7 -77.7 40 6.0 -71.9 572.1 572.1 319.3 572.4 0.04 TRP 263 9478 -62.9 -65.9 67 3.0 -62.9 295 31 308.1 308.1 284.6 308.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5191.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.34 inches Sfc-500 mean rel hum: 82.59 % Est. max temperature: 4.83 C = 40.69 F Sfc-Lift cond lev (LCL): 987.02 mb = 202.58 m = 664.64 ft T: -1.70 C 700-500 lapse rate: 7.74 C/km ThetaE index: 0.00 C Layer 1009.0- -0.0 mb Conv cond level (CCL): 910.94 mb = 836.94 m = 2745.83 ft Mean mixing ratio: 2.82 g/kg Conv temperature: 2.63 C = 36.73 F Cap Strength: 5.84 C Lifted Index: 7.12 C Risk: None Lifted Index @300 mb: 15.83 C Lifted Index @700 mb: 4.74 C Showalter Index: 5.39 C Risk: None Total Totals Index: 53.10 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.80 C Cross Totals Index: 25.30 C K Index: 15.00 Risk: < 20 % chance of thunderstorms Sweat Index: 251.70 Risk: None Energy Index: 1.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.87 J/kg Max Up Vert Vel: 4.44 m/s Conv Inhibition (B-): 38865.21 J/kg Cap Strength: 7.06 C Lift Cond Lev (LCL): 934.32 mb = 637.50 m = 2091.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 291 at 16 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 1009 28 225 13 9.2 9.2 | 158 16 -5.9 15.0 1 1000 99 230 21 16.1 13.5 | 183 19 1.0 19.3 2 925 717 255 23 22.2 6.0 | 211 14 7.1 11.7 3 850 1379 240 23 19.9 11.5 | 195 18 4.8 17.3 4 700 2860 260 15 14.8 2.6 | 178 8 -0.4 8.4 5 500 5290 275 27 26.9 -2.4 | 254 12 11.8 3.4 6 400 6810 285 29 28.0 -7.5 | 278 13 12.9 -1.7 7 300 8660 285 29 28.0 -7.5 | 278 13 12.9 -1.7 8 263 9478 295 31 28.1 -13.1 | 299 15 13.0 -7.3 9 250 9790 295 31 28.1 -13.1 | 299 15 13.0 -7.3 10 200 11200 310 25 19.2 -16.1 | 339 11 4.0 -10.3 11 150 13010 310 29 22.2 -18.6 | 331 15 7.1 -12.9 12 100 15560 315 19 13.4 -13.4 | 13 8 -1.7 -7.7 13 70 17770 325 21 12.0 -17.2 | 15 12 -3.1 -11.4 14 50 19840 320 15 9.6 -11.5 | 44 8 -5.5 -5.7 15 30 22910 285 7 6.8 -1.8 | 115 9 -8.4 4.0 Wind Parameters Mean winds (0-6000m): 260.9 at 21.6 knts Storm direction: 290.9 at 16.2 knts Shear (0-3000m) pos: 2.0 neg: 0.4 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 25.1 deg Storm rel helicity (0-3000m) pos: 69.6 neg: -27.0 tot: 42.6 m^2/s^2 ave: 14.2 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.01 Bulk Shear: 9.79 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 ------------------------------------------------------------------------------- 500 238 21 189 17| 11.8 0.0 11.8| 58.4 0.0 58.4 116.7 0.88| 15.1 13.3 1000 245 22 198 16| 6.2 0.0 6.2| 68.0 -7.6 60.4 60.4 0.66| 10.5 7.0 1500 244 22 198 16| 4.2 0.9 5.0| 68.0 -17.7 50.3 33.5 0.46| 8.3 3.9 2000 245 22 197 16| 2.9 0.6 3.6| 68.0 -19.8 48.2 24.1 0.38| 7.2 2.8 2500 246 21 196 15| 2.3 0.5 2.8| 68.0 -23.9 44.1 17.6 0.30| 6.4 1.9 3000 247 20 194 14| 2.0 0.4 2.4| 69.6 -27.0 42.6 14.2 0.26| 5.8 1.5 4000 251 20 196 13| 2.1 0.3 2.5| 81.2 -27.0 54.2 13.5 0.36| 5.1 1.8 5000 256 20 204 12| 2.3 0.3 2.5| 94.0 -27.0 67.0 13.4 0.42| 4.6 1.9 6000 261 22 214 11| 2.2 0.2 2.4|105.9 -27.0 79.0 13.2 0.46| 4.2 1.9 Wrote GIF file: /home/apache/climate/data/raob//U0046/skewt/U0046.skewt.20251101.12.gif