UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101612.upa.cvt Date: 1200Z 16 OCT 25 Searching for U0046... Searching the city database file for: U0046 ... Date:1200Z 16 OCT 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 ------------------------------------------------------------------------------- 0 1000 -115 SFC 982 30 -0.9 -2.3 90 1.4 -1.4 225 11 273.7 274.2 272.6 282.6 3.28 2 925 504 -4.7 -6.4 88 1.7 -5.3 230 15 274.5 274.9 272.1 281.6 2.56 3 850 1165 -8.7 -10.9 84 2.2 -9.4 230 21 277.0 277.4 272.6 282.6 1.95 4 766 1964 -13.5 -18.5 66 5.0 -14.6 233 20 280.2 280.4 273.2 283.6 1.16 5 700 2645 -17.3 -19.8 81 2.5 -17.8 235 19 283.3 283.5 274.9 286.7 1.13 6 668 2993 -19.9 -22.1 83 2.2 -20.3 234 20 284.2 284.4 275.2 287.2 0.97 7 624 3495 -23.1 -25.1 84 2.0 -23.4 233 22 286.2 286.3 275.9 288.6 0.80 8 520 4811 -29.5 -31.8 80 2.3 -29.8 231 28 293.8 293.8 279.3 295.4 0.51 9 500 5090 -31.3 -33.6 80 2.3 -31.6 230 29 294.9 295.0 279.7 296.3 0.45 10 409 6480 -42.3 -45.5 71 3.2 -42.5 216 35 298.1 298.1 280.7 298.7 0.16 11 400 6630 -42.5 -45.7 71 3.2 -42.6 215 36 299.8 299.8 281.5 300.3 0.16 12 364 7263 -46.1 -49.0 72 2.9 -46.2 213 35 303.1 303.2 282.8 303.6 0.12 13 330 7912 -48.9 -52.2 68 3.3 -49.0 210 33 307.9 307.9 284.7 308.3 0.09 14 300 8540 -48.3 -52.2 64 3.9 -48.4 220 36 317.3 317.3 288.0 317.7 0.10 15 288 8810 -48.1 -52.4 61 4.3 -48.3 222 34 321.3 321.3 289.3 321.7 0.10 16 250 9750 -45.5 -51.5 51 6.0 -45.8 230 25 338.4 338.4 294.1 339.0 0.13 17 234 10191 -45.9 -53.9 40 8.0 -46.3 231 26 344.3 344.3 295.4 344.7 0.11 18 209 10939 -48.1 -59.1 27 11.0 -48.5 234 28 352.1 352.2 297.1 352.4 0.06 19 200 11230 -47.5 -59.5 24 12.0 -48.0 235 29 357.6 357.6 298.2 357.8 0.06 20 192 11499 -47.7 -60.7 21 13.0 -48.2 237 28 361.4 361.4 299.0 361.7 0.06 21 188 11637 -47.1 -61.1 19 14.0 -47.7 238 27 364.6 364.6 299.6 364.8 0.05 22 171 12265 -45.5 -60.5 17 15.0 -46.3 243 25 377.3 377.3 301.8 377.6 0.06 23 150 13130 -48.3 -65.3 12 17.0 -49.0 250 21 386.8 386.8 303.3 387.0 0.04 24 122 14485 -51.3 -70.3 9 19.0 -51.9 255 20 404.9 404.9 305.9 405.0 0.02 25 113 14981 -53.5 -72.5 8 19.0 -54.0 257 20 409.8 409.8 306.5 409.9 0.02 26 100 15770 -53.1 -72.1 8 19.0 -53.7 260 19 425.1 425.1 308.3 425.2 0.02 27 76 17527 -56.5 -76.5 6 20.0 -57.1 272 24 452.7 452.7 311.1 452.8 0.02 28 73 17783 -55.7 -75.7 7 20.0 -56.3 273 24 459.7 459.7 311.7 459.8 0.02 29 70 18050 -56.9 -76.9 6 20.0 -57.5 275 25 462.7 462.7 312.0 462.7 0.02 30 50 20170 -59.9 -79.9 6 20.0 -60.4 260 15 502.3 502.3 315.1 502.4 0.01 31 31 23147 -63.1 -82.1 6 19.0 -63.7 251 11 567.3 567.3 319.0 567.4 0.02 32 30 23350 -62.3 -81.3 6 19.0 -63.0 250 11 574.8 574.8 319.4 574.9 0.02 33 20 25850 -63.1 -82.1 6 19.0 -64.0 215 23 643.0 643.0 322.4 643.2 0.02 34 14 28040 -63.9 -82.9 6 19.0 -65.0 709.4 709.4 324.7 709.6 0.03 35 12 28983 -64.7 -83.7 6 19.0 -65.8 738.5 738.5 325.6 738.8 0.03 36 10 30104 -61.7 -81.7 5 20.0 -63.6 789.2 789.3 327.0 789.7 0.05 TRP 330 7912 -48.9 -52.2 68 3.3 -49.0 210 33 307.9 307.9 284.7 308.3 0.09 WND Sounding variables and indices 1000-500 mb thick: 5205.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.30 inches Sfc-500 mean rel hum: 80.88 % Est. max temperature: 3.10 C = 37.59 F Sfc-Lift cond lev (LCL): 960.59 mb = 204.70 m = 671.59 ft T: -2.30 C 700-500 lapse rate: 5.73 C/km ThetaE index: 1.04 C Layer 925.0- 850.0 mb Conv cond level (CCL): 895.70 mb = 755.60 m = 2478.96 ft Mean mixing ratio: 2.68 g/kg Conv temperature: 0.89 C = 33.61 F Cap Strength: 10.38 C Lifted Index: 11.04 C Risk: None Lifted Index @300 mb: 25.04 C Lifted Index @700 mb: 3.89 C Showalter Index: 10.60 C Risk: None Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 22.60 C Cross Totals Index: 20.40 C K Index: 9.20 Risk: None Sweat Index: 71.00 Risk: None Energy Index: 2.83 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.56 J/kg Max Up Vert Vel: 4.14 m/s Conv Inhibition (B-): 58940.29 J/kg Cap Strength: 10.82 C Lift Cond Lev (LCL): 907.80 mb = 650.71 m = 2134.84 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 260 at 17 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 ---------------------------------------------------------- 0 982 30 225 11 7.8 7.8 | 118 10 -9.0 4.9 1 925 504 230 15 11.5 9.6 | 142 9 -5.3 6.7 2 850 1165 230 21 16.1 13.5 | 176 11 -0.7 10.6 3 700 2645 235 19 15.6 10.9 | 171 8 -1.2 8.0 4 500 5090 230 29 22.2 18.6 | 199 17 5.4 15.7 5 400 6630 215 36 20.6 29.5 | 188 27 3.8 26.6 6 330 7912 210 33 16.5 28.6 | 179 26 -0.3 25.7 7 300 8540 220 36 23.1 27.6 | 194 25 6.3 24.7 8 250 9750 230 25 19.2 16.1 | 190 13 2.3 13.2 9 200 11230 235 29 23.8 16.6 | 207 15 6.9 13.7 10 150 13130 250 21 19.7 7.2 | 214 5 2.9 4.3 11 100 15770 260 19 18.7 3.3 | 258 2 1.9 0.4 12 70 18050 275 25 24.9 -2.2 | 302 10 8.1 -5.1 13 50 20170 260 15 14.8 2.6 | 82 2 -2.0 -0.3 14 30 23350 250 11 10.3 3.8 | 98 7 -6.5 0.9 15 20 25850 215 23 13.2 18.8 | 167 16 -3.6 15.9 Wind Parameters Mean winds (0-6000m): 230.2 at 22.7 knts Storm direction: 260.2 at 17.1 knts Shear (0-3000m) pos: 0.8 neg: 1.0 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 60.9 deg Storm rel helicity (0-3000m) pos: 25.7 neg: -1.8 tot: 23.8 m^2/s^2 ave: 7.9 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 2.4 stream: 1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.69 Bulk Shear: 12.34 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 ------------------------------------------------------------------------------- 500 228 13 130 9| 4.5 0.0 4.5| 9.9 0.0 9.9 19.8 0.92| 4.5 4.2 1000 229 15 144 9| 2.3 2.3 4.6| 20.2 0.0 20.2 20.2 0.93| 4.6 4.3 1500 230 17 155 9| 1.8 1.6 3.3| 22.9 -0.3 22.6 15.1 0.87| 3.6 3.2 2000 230 18 160 9| 1.2 1.2 2.4| 22.9 -1.0 22.0 11.0 0.78| 3.0 2.3 2500 231 18 163 9| 0.9 0.9 1.8| 22.9 -1.7 21.3 8.5 0.70| 2.6 1.8 3000 232 18 165 9| 0.8 1.0 1.8| 25.7 -1.8 23.8 7.9 0.69| 2.4 1.7 4000 232 19 171 9| 0.6 1.3 1.9| 32.4 -1.8 30.6 7.7 0.66| 2.4 1.6 5000 232 21 178 10| 0.5 1.5 1.9| 38.4 -1.8 36.6 7.3 0.61| 2.3 1.4 6000 230 23 183 12| 0.4 1.7 2.0| 38.4 -13.2 25.3 4.2 0.40| 2.5 1.0 Wrote GIF file: /home/apache/climate/data/raob//U0046/skewt/U0046.skewt.20251016.12.gif