UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010700.upa.cvt Date: 0000Z 7 JAN 26 Searching for U0046... Searching the city database file for: U0046 ... Date:0000Z 7 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 1015 30 -17.7 -21.5 72 3.8 -18.3 250 11 254.4 254.5 254.0 256.2 0.67 1 1000 141 -18.3 -22.4 70 4.1 -18.9 260 15 254.9 254.9 254.3 256.6 0.63 2 925 727 -16.1 -20.1 71 4.0 -16.8 305 15 262.8 263.0 261.1 265.2 0.84 3 913 825 -15.7 -20.1 69 4.4 -16.5 308 16 264.2 264.4 262.2 266.6 0.85 4 850 1361 -19.3 -23.3 71 4.0 -19.9 325 19 265.9 266.0 263.1 267.9 0.69 5 772 2072 -22.3 -25.4 76 3.1 -22.7 332 20 270.1 270.2 266.0 271.9 0.63 6 700 2789 -24.3 -27.5 75 3.2 -24.7 340 21 275.6 275.7 269.5 277.3 0.57 7 632 3528 -28.7 -31.9 74 3.2 -29.0 349 25 278.7 278.8 271.1 280.0 0.42 8 624 3619 -28.1 -31.3 74 3.2 -28.5 350 25 280.4 280.5 272.2 281.8 0.45 9 528 4795 -37.9 -41.4 70 3.5 -38.1 5 31 282.4 282.4 272.9 283.0 0.19 10 500 5170 -39.3 -42.9 69 3.6 -39.5 10 33 285.1 285.2 274.4 285.7 0.17 11 491 5295 -39.7 -43.3 68 3.6 -39.9 10 33 286.1 286.1 274.9 286.7 0.17 12 400 6670 -49.1 -52.5 67 3.4 -49.2 10 29 291.2 291.2 277.4 291.4 0.07 13 312 8264 -58.9 -62.4 64 3.5 -58.9 19 37 298.9 299.0 280.9 299.0 0.03 14 300 8510 -59.3 -62.8 64 3.5 -59.3 20 38 301.8 301.8 282.1 301.9 0.03 15 250 9640 -63.1 -66.7 62 3.6 -63.1 25 38 312.3 312.3 286.2 312.3 0.02 16 245 9763 -63.5 -67.1 61 3.6 -63.6 30 38 313.5 313.5 286.6 313.5 0.02 17 200 11000 -64.5 -68.2 60 3.7 -64.6 35 40 330.6 330.6 291.9 330.7 0.02 18 150 12760 -64.9 -68.8 58 3.9 -65.0 40 33 358.3 358.3 298.4 358.4 0.02 19 138 13266 -65.9 -69.9 57 4.0 -66.0 37 30 365.2 365.2 299.7 365.3 0.02 20 100 15200 -69.7 -74.0 53 4.3 -69.8 25 19 393.1 393.1 304.2 393.1 0.02 21 70 17300 -73.1 -77.6 50 4.5 -73.2 50 11 428.0 428.0 308.6 428.1 0.01 22 59 18297 -75.1 -79.6 49 4.5 -75.2 444.9 445.0 310.4 445.0 0.01 TRP 245 9763 -63.5 -67.1 61 3.6 -63.6 30 38 313.5 313.5 286.6 313.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5029.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 72.29 % Est. max temperature: -6.50 C = 20.30 F Sfc-Lift cond lev (LCL): 953.65 mb = 497.71 m = 1632.88 ft T: -16.96 C 700-500 lapse rate: 6.30 C/km ThetaE index: 0.00 C Layer 1015.0--321864398408282664299659264.0 mb Conv cond level (CCL): 690.44 mb = 2888.46 m = 9476.47 ft Mean mixing ratio: 0.73 g/kg Conv temperature: 4.03 C = 39.25 F Cap Strength: 18.15 C Lifted Index: 20.09 C Risk: None Lifted Index @300 mb: 29.10 C Lifted Index @700 mb: 13.94 C Showalter Index: 14.29 C Risk: None Total Totals Index: 36.00 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 16.00 C K Index: -6.50 Risk: None Sweat Index: 71.00 Risk: None Energy Index: 3.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.61 J/kg Max Up Vert Vel: 5.93 m/s Conv Inhibition (B-): 30562.74 J/kg Cap Strength: 19.89 C Lift Cond Lev (LCL): 902.83 mb = 909.31 m = 2983.27 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 18 at 18 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 1015 30 250 11 10.3 3.8 | 218 26 15.9 20.6 1 1000 141 260 15 14.8 2.6 | 226 28 20.4 19.5 2 925 727 305 15 12.3 -8.6 | 245 20 17.9 8.2 3 850 1361 325 19 10.9 -15.6 | 266 17 16.5 1.3 4 700 2789 340 21 7.2 -19.7 | 283 13 12.8 -2.9 5 500 5170 10 33 -5.7 -32.5 | 0 16 -0.1 -15.6 6 400 6670 10 29 -5.0 -28.6 | 357 12 0.6 -11.7 7 300 8510 20 38 -13.0 -35.7 | 21 20 -7.4 -18.9 8 250 9640 25 38 -16.1 -34.4 | 31 20 -10.5 -17.6 9 245 9763 30 38 -19.0 -32.9 | 40 21 -13.4 -16.1 10 200 11000 35 40 -22.9 -32.8 | 47 24 -17.3 -15.9 11 150 12760 40 33 -21.2 -25.3 | 62 18 -15.6 -8.4 12 100 15200 25 19 -8.0 -17.2 | 81 2 -2.4 -0.4 13 70 17300 50 11 -8.4 -7.1 | 164 10 -2.8 9.8 Wind Parameters Mean winds (0-6000m): 348.4 at 23.7 knts Storm direction: 18.4 at 17.8 knts Shear (0-3000m) pos: 4.3 neg: 0.0 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 72.3 deg Storm rel helicity (0-3000m) pos: 135.0 neg: 0.0 tot: 135.0 m^2/s^2 ave: 45.0 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 4.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.21 Bulk Shear: 82.24 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 ------------------------------------------------------------------------------- 500 271 15 231 26| 9.9 0.0 9.9| 68.3 0.0 68.3 136.7 0.81| 12.6 10.1 1000 289 15 239 23| 8.1 0.0 8.1| 96.1 0.0 96.1 96.1 0.78| 10.0 7.8 1500 302 16 247 21| 6.8 0.0 6.8|114.2 0.0 114.2 76.1 0.79| 8.2 6.5 2000 310 17 253 19| 5.5 0.0 5.5|120.4 0.0 120.4 60.2 0.79| 6.7 5.3 2500 317 18 257 18| 4.7 0.0 4.7|126.4 0.0 126.4 50.6 0.79| 5.7 4.5 3000 321 18 261 17| 4.3 0.0 4.3|135.0 0.0 135.0 45.0 0.80| 5.2 4.2 4000 331 20 272 15| 4.1 0.0 4.1|159.8 0.0 159.8 40.0 0.84| 4.9 4.1 5000 341 22 287 13| 4.0 0.0 4.0|188.8 0.0 188.8 37.8 0.86| 4.8 4.1 6000 348 24 301 12| 3.3 0.1 3.4|193.2 -1.5 191.7 32.0 0.82| 4.2 3.5 Wrote GIF file: /home/apache/climate/data/raob//U0046/skewt/U0046.skewt.20260107.00.gif