UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011900.upa.cvt Date: 0000Z 19 JAN 26 Searching for U0046... Searching the city database file for: U0046 ... Date:0000Z 19 JAN 26 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 1013 26 -8.5 -11.0 82 2.5 -9.2 160 9 263.7 263.9 263.3 268.1 1.63 1 1000 126 -8.3 -11.5 78 3.2 -9.1 225 5 264.9 265.1 264.0 269.1 1.58 2 961 434 -8.9 -11.0 85 2.1 -9.5 222 18 267.3 267.6 266.0 272.0 1.71 3 930 689 -7.5 -9.2 88 1.7 -8.0 220 29 271.2 271.6 269.2 276.9 2.04 4 925 731 -7.3 -9.1 87 1.8 -7.8 220 31 271.8 272.2 269.7 277.6 2.07 5 861 1291 -7.3 -17.3 45 10.0 -9.8 233 29 277.5 277.7 271.6 280.8 1.14 6 850 1391 -7.9 -18.9 41 11.0 -10.5 235 29 277.9 278.0 271.6 280.8 1.01 7 840 1483 -8.7 -20.7 37 12.0 -11.3 236 29 278.0 278.1 271.5 280.6 0.87 8 791 1946 -10.9 -21.9 40 11.0 -13.2 239 27 280.4 280.6 272.9 282.9 0.84 9 700 2871 -18.3 -23.3 65 5.0 -19.2 245 23 282.2 282.4 273.9 284.7 0.84 10 671 3185 -20.3 -24.1 72 3.8 -21.0 246 23 283.4 283.6 274.5 285.9 0.81 11 500 5290 -37.1 -41.9 61 4.8 -37.4 250 21 287.8 287.8 275.9 288.4 0.19 12 424 6412 -43.9 -48.1 63 4.2 -44.0 272 15 293.0 293.0 278.3 293.4 0.12 13 400 6800 -46.9 -50.9 64 4.0 -47.0 280 13 294.0 294.1 278.8 294.3 0.09 14 300 8650 -59.9 -64.4 56 4.5 -59.9 305 23 300.9 300.9 281.7 301.0 0.02 15 277 9145 -63.5 -68.0 54 4.5 -63.6 315 17 302.7 302.7 282.5 302.7 0.01 16 272 9257 -63.1 -67.6 54 4.5 -63.1 311 17 304.8 304.8 283.4 304.9 0.02 17 250 9780 -59.9 -64.5 55 4.6 -60.0 290 19 317.0 317.0 287.8 317.1 0.03 18 200 11170 -60.3 -65.1 53 4.8 -60.4 320 21 337.3 337.3 293.7 337.4 0.03 19 195 11327 -60.9 -65.7 53 4.8 -61.0 323 20 338.8 338.8 294.0 338.9 0.03 20 183 11723 -58.9 -63.9 52 5.0 -59.0 331 17 348.2 348.2 296.3 348.4 0.04 21 150 12960 -61.9 -67.9 45 6.0 -62.0 355 7 363.4 363.4 299.4 363.6 0.03 22 100 15450 -65.3 -72.3 37 7.0 -65.4 330 5 401.6 401.6 305.5 401.7 0.02 23 70 17590 -71.5 -79.5 29 8.0 -71.6 80 7 431.4 431.4 309.0 431.5 0.01 24 50 19560 -74.7 -82.7 28 8.0 -74.7 115 17 467.5 467.5 312.4 467.5 0.01 25 43 20435 -75.5 -83.5 27 8.0 -75.6 486.1 486.1 314.0 486.1 0.01 TRP 277 9145 -63.5 -68.0 54 4.5 -63.6 315 17 302.7 302.7 282.5 302.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5164.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 62.84 % Est. max temperature: 5.17 C = 41.30 F Sfc-Lift cond lev (LCL): 973.27 mb = 336.09 m = 1102.63 ft T: -8.71 C 700-500 lapse rate: 7.77 C/km ThetaE index: 0.27 C Layer 840.0- 791.0 mb Conv cond level (CCL): 757.41 mb = 2274.46 m = 7462.05 ft Mean mixing ratio: 1.78 g/kg Conv temperature: 8.99 C = 48.18 F Cap Strength: 10.65 C Lifted Index: 12.57 C Risk: None Lifted Index @300 mb: 19.94 C Lifted Index @700 mb: 9.95 C Showalter Index: 6.18 C Risk: None Total Totals Index: 47.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.20 C Cross Totals Index: 18.20 C K Index: 5.30 Risk: None Sweat Index: 136.35 Risk: None Energy Index: 1.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.74 J/kg Max Up Vert Vel: 8.34 m/s Conv Inhibition (B-): 33635.76 J/kg Cap Strength: 12.51 C Lift Cond Lev (LCL): 926.16 mb = 721.21 m = 2366.14 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 271 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 1013 26 160 9 -3.1 8.5 | 114 22 -20.2 8.8 1 1000 126 225 5 3.5 3.5 | 106 14 -13.6 3.9 2 925 731 220 31 19.9 23.7 | 187 24 2.8 24.1 3 850 1391 235 29 23.8 16.6 | 201 18 6.7 17.0 4 700 2871 245 23 20.8 9.7 | 200 11 3.8 10.1 5 500 5290 250 21 19.7 7.2 | 199 8 2.6 7.5 6 400 6800 280 13 12.8 -2.3 | 66 5 -4.3 -1.9 7 300 8650 305 23 18.8 -13.2 | 352 13 1.7 -12.8 8 277 9145 315 17 12.0 -12.0 | 23 13 -5.1 -11.7 9 250 9780 290 19 17.9 -6.5 | 353 6 0.8 -6.1 10 200 11170 320 21 13.5 -16.1 | 13 16 -3.6 -15.7 11 150 12960 355 7 0.6 -7.0 | 68 18 -16.5 -6.6 12 100 15450 330 5 2.5 -4.3 | 75 15 -14.6 -4.0 13 70 17590 80 7 -6.9 -1.2 | 88 24 -24.0 -0.9 14 50 19560 115 17 -15.4 7.2 | 103 33 -32.5 7.5 Wind Parameters Mean winds (0-6000m): 241.2 at 22.8 knts Storm direction: 271.2 at 17.1 knts Shear (0-3000m) pos: 4.1 neg: 0.0 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 86.9 deg Storm rel helicity (0-3000m) pos: 115.6 neg: -11.9 tot: 103.7 m^2/s^2 ave: 34.6 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 4.1 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 1.70 Bulk Shear: 20.42 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 ------------------------------------------------------------------------------- 500 218 12 136 14| 20.2 0.0 20.2| 56.8 -10.8 46.0 92.1 0.53| 26.3 13.8 1000 221 21 167 16| 14.3 0.0 14.3| 99.2 -10.8 88.4 88.4 0.56| 19.4 10.8 1500 225 23 179 17| 9.5 0.0 9.5|115.1 -10.8 104.3 69.5 0.56| 14.7 8.3 2000 229 24 184 17| 6.8 0.0 6.8|115.6 -10.8 104.8 52.4 0.53| 11.7 6.2 2500 231 25 188 16| 5.1 0.0 5.1|115.6 -11.2 104.4 41.8 0.50| 9.9 5.0 3000 233 24 190 15| 4.1 0.0 4.1|115.6 -11.9 103.7 34.6 0.48| 8.6 4.1 4000 236 24 192 14| 3.0 0.0 3.0|115.6 -12.0 103.6 25.9 0.47| 6.6 3.1 5000 239 23 193 13| 2.4 0.0 2.4|115.6 -12.2 103.4 20.7 0.45| 5.4 2.4 6000 241 23 194 12| 1.8 0.0 1.8|115.7 -13.3 102.4 17.1 0.38| 5.0 1.9 Wrote GIF file: /home/apache/climate/data/raob//U0046/skewt/U0046.skewt.20260119.00.gif