UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110100.upa.cvt Date: 0000Z 1 NOV 25 Searching for U0046... Searching the city database file for: U0046 ... Date:0000Z 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 1011 28 -0.3 -1.9 89 1.6 -0.9 250 15 272.0 272.5 271.6 280.9 3.28 1 1000 115 -0.7 -2.3 89 1.6 -1.3 285 15 272.5 273.0 271.8 281.2 3.22 2 925 733 -4.7 -5.8 92 1.1 -5.1 290 17 274.5 275.0 272.2 281.9 2.68 3 871 1204 -7.9 -9.4 89 1.5 -8.4 301 28 275.9 276.3 272.3 282.0 2.15 4 862 1285 -6.3 -7.9 88 1.6 -6.8 303 30 278.4 278.8 274.2 285.3 2.44 5 850 1395 -6.9 -8.4 89 1.5 -7.4 305 33 278.9 279.3 274.3 285.7 2.38 6 716 2710 -15.5 -17.9 82 2.4 -16.0 305 26 283.5 283.7 275.3 287.4 1.30 7 700 2880 -16.7 -19.7 78 3.0 -17.3 305 25 284.0 284.2 275.3 287.4 1.14 8 533 4863 -32.9 -35.0 81 2.1 -33.1 317 27 287.6 287.7 276.0 288.8 0.37 9 500 5310 -36.3 -38.5 80 2.2 -36.5 320 27 288.8 288.8 276.5 289.7 0.27 10 400 6820 -46.3 -48.8 76 2.5 -46.4 315 35 294.8 294.8 279.2 295.2 0.11 11 325 8174 -56.1 -58.8 72 2.7 -56.1 319 40 299.3 299.3 281.1 299.5 0.04 12 300 8680 -59.5 -62.3 70 2.8 -59.5 320 42 301.5 301.5 282.0 301.6 0.03 13 270 9334 -62.1 -64.9 69 2.8 -62.1 310 42 306.9 306.9 284.2 307.0 0.02 14 264 9473 -62.1 -65.0 68 2.9 -62.1 314 43 308.9 308.9 284.9 309.0 0.02 15 250 9810 -60.7 -63.6 68 2.9 -60.7 325 44 315.8 315.8 287.4 315.9 0.03 16 200 11210 -56.7 -59.7 69 3.0 -56.8 310 35 343.0 343.0 295.1 343.2 0.06 17 190 11537 -55.5 -58.6 68 3.1 -55.6 312 34 350.0 350.0 296.7 350.3 0.07 18 159 12664 -59.7 -63.3 63 3.6 -59.8 318 32 361.2 361.2 299.0 361.4 0.05 19 150 13030 -58.5 -62.3 61 3.8 -58.6 320 31 369.3 369.3 300.5 369.6 0.06 20 100 15570 -59.1 -64.1 52 5.0 -59.3 325 25 413.5 413.6 307.0 413.9 0.07 21 70 17790 -63.1 -69.1 44 6.0 -63.3 320 23 449.4 449.4 310.8 449.7 0.05 22 50 19850 -66.1 -72.1 43 6.0 -66.2 325 19 487.7 487.7 314.1 488.0 0.05 23 40 21204 -66.3 -72.3 43 6.0 -66.5 336 16 519.4 519.4 316.3 519.7 0.05 24 34 22180 -70.5 -76.5 41 6.0 -70.6 344 14 533.0 533.0 317.1 533.2 0.03 25 33 22359 -67.7 -73.7 42 6.0 -67.9 345 14 545.0 545.0 317.8 545.4 0.05 26 30 22930 -69.7 -75.7 41 6.0 -69.9 350 13 554.6 554.6 318.3 554.9 0.04 27 21 25035 -73.7 -79.7 39 6.0 -73.9 602.1 602.1 320.7 602.4 0.03 TRP 270 9334 -62.1 -64.9 69 2.8 -62.1 310 42 306.9 306.9 284.2 307.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5195.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.35 inches Sfc-500 mean rel hum: 83.66 % Est. max temperature: 6.19 C = 43.14 F Sfc-Lift cond lev (LCL): 985.93 mb = 227.36 m = 745.93 ft T: -1.43 C 700-500 lapse rate: 8.07 C/km ThetaE index: 0.00 C Layer 1011.0--151996493463552.0 mb Conv cond level (CCL): 926.90 mb = 716.70 m = 2351.34 ft Mean mixing ratio: 2.93 g/kg Conv temperature: 2.16 C = 35.88 F Cap Strength: 5.75 C Lifted Index: 6.40 C Risk: None Lifted Index @300 mb: 14.13 C Lifted Index @700 mb: 4.84 C Showalter Index: 3.23 C Risk: None Total Totals Index: 57.30 C Risk: Severe Thunderstorms probable Vertical Totals Index: 29.40 C Cross Totals Index: 27.90 C K Index: 18.00 Risk: < 20 % chance of thunderstorms Sweat Index: 259.00 Risk: None Energy Index: 0.81 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.72 J/kg Max Up Vert Vel: 4.18 m/s Conv Inhibition (B-): 41296.20 J/kg Cap Strength: 6.41 C Lift Cond Lev (LCL): 940.10 mb = 604.61 m = 1983.60 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 338 at 19 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 1011 28 250 15 14.1 5.1 | 197 24 7.0 23.2 1 1000 115 285 15 14.5 -3.9 | 207 16 7.3 14.1 2 925 733 290 17 16.0 -5.8 | 216 15 8.8 12.2 3 850 1395 305 33 27.0 -18.9 | 273 20 19.9 -0.9 4 700 2880 305 25 20.5 -14.3 | 255 14 13.3 3.7 5 500 5310 320 27 17.4 -20.7 | 285 11 10.2 -2.7 6 400 6820 315 35 24.7 -24.7 | 291 19 17.6 -6.7 7 300 8680 320 42 27.0 -32.2 | 305 24 19.9 -14.1 8 270 9334 310 42 32.2 -27.0 | 290 27 25.0 -9.0 9 250 9810 325 44 25.2 -36.0 | 315 26 18.1 -18.0 10 200 11210 310 35 26.8 -22.5 | 283 20 19.7 -4.5 11 150 13030 320 31 19.9 -23.7 | 294 14 12.8 -5.7 12 100 15570 325 25 14.3 -20.5 | 289 8 7.2 -2.4 13 70 17790 320 23 14.8 -17.6 | 267 8 7.6 0.4 14 50 19850 325 19 10.9 -15.6 | 237 4 3.8 2.5 15 30 22930 350 13 2.3 -12.8 | 137 7 -4.9 5.2 Wind Parameters Mean winds (0-6000m): 308.4 at 25.9 knts Storm direction: 338.4 at 19.4 knts Shear (0-3000m) pos: 4.3 neg: 0.9 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 59.3 deg Storm rel helicity (0-3000m) pos: 101.3 neg: -21.7 tot: 79.7 m^2/s^2 ave: 26.6 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 3.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.37 Bulk Shear: 23.83 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 ------------------------------------------------------------------------------- 500 284 16 209 16| 10.7 0.0 10.7| 25.3 0.0 25.3 50.6 0.49| 11.0 5.4 1000 288 17 216 16| 9.1 0.0 9.1| 58.7 0.0 58.7 58.7 0.71| 9.8 6.9 1500 296 21 234 15| 9.1 0.0 9.1|100.5 -1.5 99.0 66.0 0.76| 10.0 7.6 2000 299 24 244 15| 6.9 0.7 7.6|100.5 -9.1 91.4 45.7 0.64| 8.2 5.3 2500 300 25 248 15| 5.5 1.1 6.6|100.5 -16.7 83.8 33.5 0.54| 7.1 3.9 3000 301 25 250 15| 4.3 0.9 5.3|101.3 -21.7 79.7 26.6 0.48| 6.3 3.0 4000 303 25 253 15| 3.5 0.7 4.2|109.7 -21.7 88.0 22.0 0.51| 5.1 2.6 5000 306 25 257 14| 3.0 0.6 3.6|117.8 -21.7 96.1 19.2 0.54| 4.4 2.3 6000 308 26 261 13| 2.6 0.2 2.9|123.2 -21.7 101.5 16.9 0.52| 4.1 2.1 Wrote GIF file: /home/apache/climate/data/raob//U0046/skewt/U0046.skewt.20251101.00.gif