UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010800.upa.cvt Date: 0000Z 8 JAN 26 Searching for U0046... Searching the city database file for: U0046 ... Date:0000Z 8 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 1002 29 -15.7 -17.8 84 2.1 -16.1 225 1 257.3 257.5 256.9 259.8 0.94 1 1000 44 -14.3 -17.4 77 3.1 -14.9 25 3 258.9 259.0 258.3 261.5 0.97 2 990 120 -13.5 -16.5 78 3.0 -14.1 15 4 260.4 260.6 259.7 263.3 1.06 3 944 480 -15.3 -18.2 78 2.9 -15.9 326 7 262.1 262.3 260.8 264.8 0.96 4 925 634 -14.5 -17.2 80 2.7 -15.0 305 9 264.5 264.7 262.8 267.4 1.07 5 908 776 -10.5 -13.2 81 2.7 -11.2 309 9 270.0 270.3 267.5 274.2 1.52 6 884 982 -9.9 -12.3 83 2.4 -10.5 316 9 272.7 273.0 269.5 277.4 1.68 7 850 1284 -11.5 -13.9 82 2.4 -12.1 325 9 274.1 274.4 270.2 278.4 1.53 8 772 2019 -13.3 -16.7 76 3.4 -14.1 347 17 279.8 280.0 273.3 283.7 1.34 9 711 2639 -18.9 -22.1 76 3.2 -19.5 6 24 280.3 280.5 272.9 283.0 0.91 10 700 2756 -16.7 -19.6 78 2.9 -17.3 10 25 284.0 284.2 275.3 287.4 1.15 11 537 4702 -28.5 -34.5 56 6.0 -29.2 14 37 292.3 292.3 278.4 293.5 0.38 12 500 5210 -31.5 -37.5 55 6.0 -32.0 15 40 294.6 294.7 279.4 295.6 0.30 13 491 5339 -31.9 -37.9 55 6.0 -32.4 15 41 295.7 295.7 279.8 296.7 0.30 14 400 6760 -43.9 -53.9 32 10.0 -44.2 20 50 297.9 297.9 280.5 298.2 0.06 15 397 6810 -44.3 -54.3 32 10.0 -44.6 20 50 298.1 298.1 280.6 298.3 0.06 16 373 7223 -48.1 -58.1 31 10.0 -48.3 20 54 298.4 298.4 280.7 298.5 0.04 17 300 8620 -58.3 -66.3 35 8.0 -58.4 20 68 303.2 303.2 282.7 303.2 0.02 18 279 9075 -61.7 -69.7 34 8.0 -61.7 20 70 304.6 304.6 283.2 304.7 0.01 19 272 9232 -62.7 -70.7 33 8.0 -62.8 20 71 305.4 305.4 283.5 305.4 0.01 20 250 9750 -66.1 -74.1 32 8.0 -66.1 20 66 307.8 307.8 284.5 307.8 0.01 21 235 10123 -67.7 -75.7 31 8.0 -67.7 20 62 310.9 310.9 285.7 310.9 0.01 22 221 10493 -67.3 -75.3 31 8.0 -67.4 20 58 317.0 317.0 287.8 317.0 0.01 23 203 11001 -69.7 -77.7 30 8.0 -69.7 20 52 321.0 321.0 289.0 321.0 0.00 24 200 11090 -69.5 -77.5 30 8.0 -69.5 15 54 322.7 322.7 289.6 322.7 0.00 25 174 11925 -67.5 -75.5 31 8.0 -67.5 22 47 339.1 339.1 294.1 339.1 0.01 26 150 12820 -67.3 -75.3 31 8.0 -67.4 30 40 354.2 354.2 297.5 354.2 0.01 27 100 15240 -71.1 -79.1 30 8.0 -71.2 30 25 390.4 390.4 303.9 390.4 0.01 28 70 17330 -73.7 -81.7 28 8.0 -73.7 45 29 426.7 426.7 308.5 426.7 0.01 29 50 19270 -78.5 -86.5 26 8.0 -78.6 40 9 458.5 458.5 311.7 458.5 0.00 30 49 19385 -78.1 -86.1 26 8.0 -78.1 462.1 462.1 312.0 462.1 0.00 TRP 203 11001 -69.7 -77.7 30 8.0 -69.7 20 52 321.0 321.0 289.0 321.0 0.00 WND 272 9232 -62.7 -70.7 33 8.0 -62.8 20 71 305.4 305.4 283.5 305.4 0.01 Sounding variables and indices 1000-500 mb thick: 5166.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 71.96 % Est. max temperature: 1.02 C = 33.84 F Sfc-Lift cond lev (LCL): 968.29 mb = 288.10 m = 945.20 ft T: -14.34 C 700-500 lapse rate: 6.03 C/km ThetaE index: 0.69 C Layer 711.0- 700.0 mb Conv cond level (CCL): 629.48 mb = 3535.29 m = 11598.59 ft Mean mixing ratio: 1.10 g/kg Conv temperature: 14.36 C = 57.86 F Cap Strength: 22.11 C Lifted Index: 23.56 C Risk: None Lifted Index @300 mb: 26.29 C Lifted Index @700 mb: 17.03 C Showalter Index: 13.66 C Risk: None Total Totals Index: 37.60 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 17.60 C K Index: 3.20 Risk: None Sweat Index: 58.00 Risk: None Energy Index: 3.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 37.22 J/kg Max Up Vert Vel: 8.63 m/s Conv Inhibition (B-): 33673.13 J/kg Cap Strength: 23.20 C Lift Cond Lev (LCL): 909.11 mb = 766.45 m = 2514.56 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 39 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 1002 29 225 1 0.7 0.7 | 219 20 12.5 15.4 1 1000 44 25 3 -1.3 -2.7 | 221 16 10.5 11.9 2 925 634 305 9 7.4 -5.2 | 244 21 19.2 9.5 3 850 1284 325 9 5.2 -7.4 | 247 18 16.9 7.3 4 700 2756 10 25 -4.3 -24.6 | 323 12 7.4 -10.0 5 500 5210 15 40 -10.4 -38.6 | 357 24 1.4 -24.0 6 400 6760 20 50 -17.1 -47.0 | 9 33 -5.3 -32.3 7 300 8620 20 68 -23.3 -63.9 | 13 51 -11.5 -49.2 8 272 9232 20 71 -24.3 -66.7 | 13 54 -12.5 -52.1 9 250 9750 20 66 -22.6 -62.0 | 13 49 -10.8 -47.4 10 203 11001 20 52 -17.8 -48.9 | 10 35 -6.0 -34.2 11 200 11090 15 54 -14.0 -52.2 | 3 38 -2.2 -37.5 12 150 12820 30 40 -20.0 -34.6 | 22 22 -8.2 -20.0 13 100 15240 30 25 -12.5 -21.7 | 6 7 -0.7 -7.0 14 70 17330 45 29 -20.5 -20.5 | 56 11 -8.7 -5.9 15 50 19270 40 9 -5.8 -6.9 | 218 10 6.0 7.8 Wind Parameters Mean winds (0-6000m): 8.8 at 25.1 knts Storm direction: 38.8 at 18.8 knts Shear (0-3000m) pos: 4.7 neg: 0.2 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 110.0 deg Storm rel helicity (0-3000m) pos: 122.9 neg: 0.0 tot: 122.9 m^2/s^2 ave: 41.0 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 5.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.65 Bulk Shear: 57.06 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 ------------------------------------------------------------------------------- 500 336 5 235 17| 8.3 0.0 8.3| 29.9 0.0 29.9 59.8 0.59| 12.0 7.1 1000 316 7 240 19| 4.1 0.6 4.7| 35.3 0.0 35.3 35.3 0.50| 8.1 4.0 1500 320 8 243 19| 3.8 0.4 4.2| 50.8 0.0 50.8 33.9 0.56| 6.8 3.8 2000 329 10 249 18| 4.4 0.3 4.6| 78.5 0.0 78.5 39.3 0.66| 6.8 4.5 2500 342 12 257 16| 4.7 0.2 4.9|105.8 0.0 105.8 42.3 0.72| 7.0 5.1 3000 352 14 266 14| 4.7 0.2 4.8|122.9 0.0 122.9 41.0 0.75| 6.8 5.1 4000 1 18 284 12| 4.3 0.1 4.4|140.5 0.0 140.5 35.1 0.74| 5.9 4.4 5000 6 22 305 12| 4.1 0.1 4.2|159.8 0.0 159.8 32.0 0.72| 5.3 3.9 6000 9 25 322 13| 3.9 0.1 4.0|186.8 0.0 186.8 31.1 0.71| 5.0 3.6 Wrote GIF file: /home/apache/climate/data/raob//U0046/skewt/U0046.skewt.20260108.00.gif