UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011400.upa.cvt Date: 0000Z 14 JAN 26 Searching for U3472... Searching the city database file for: U3472 ... Date:0000Z 14 JAN 26 Station: U3472 WMO ident: 23472 Latitude: 65.78 Longitude: 87.95 ------------------------------------------------------------------------------- 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 1027 45 -40.9 -44.8 66 3.9 -41.0 0 0 230.5 230.5 230.5 230.7 0.07 1 1023 71 -39.5 -43.9 63 4.4 -39.6 20 1 232.1 232.1 232.1 232.3 0.08 2 1020 91 -34.9 -41.9 49 7.0 -35.1 35 2 236.9 236.9 236.7 237.2 0.09 3 1012 146 -32.9 -39.9 50 7.0 -33.2 75 4 239.4 239.4 239.2 239.8 0.12 4 1000 229 -33.1 -39.1 55 6.0 -33.4 135 7 240.1 240.1 239.8 240.4 0.13 5 994 271 -33.5 -39.5 55 6.0 -33.7 134 7 240.1 240.1 239.8 240.4 0.12 6 982 357 -31.9 -37.9 55 6.0 -32.2 132 7 242.5 242.5 242.2 242.9 0.15 7 960 517 -31.7 -37.7 55 6.0 -32.0 127 6 244.3 244.3 243.8 244.7 0.16 8 949 599 -27.7 -33.7 57 6.0 -28.1 125 6 249.2 249.2 248.4 249.8 0.23 9 933 722 -25.5 -31.5 57 6.0 -26.0 122 5 252.6 252.7 251.6 253.4 0.29 10 925 784 -25.5 -30.5 63 5.0 -25.9 120 5 253.2 253.3 252.2 254.1 0.33 11 850 1398 -25.3 -29.6 67 4.3 -25.7 100 3 259.6 259.7 257.7 260.7 0.39 12 700 2790 -31.1 -35.1 68 4.0 -31.4 5 11 268.0 268.1 263.9 268.9 0.28 13 635 3475 -34.3 -38.4 66 4.1 -34.6 6 18 272.0 272.0 266.4 272.7 0.22 14 500 5110 -43.9 -48.9 58 5.0 -44.0 10 35 279.5 279.5 271.0 279.8 0.09 15 481 5370 -45.3 -50.3 57 5.0 -45.4 11 35 280.9 280.9 271.8 281.2 0.08 16 400 6590 -50.5 -56.5 49 6.0 -50.6 15 36 289.4 289.4 276.4 289.5 0.05 17 340 7638 -55.9 -62.9 41 7.0 -56.0 15 39 295.8 295.8 279.5 295.9 0.02 18 300 8430 -58.3 -65.3 40 7.0 -58.4 15 42 303.2 303.2 282.7 303.2 0.02 19 250 9580 -59.1 -67.1 35 8.0 -59.2 10 42 318.2 318.2 288.2 318.3 0.02 20 227 10182 -59.3 -67.3 35 8.0 -59.4 10 39 326.8 326.8 290.8 326.9 0.02 21 200 10970 -59.9 -67.9 34 8.0 -60.0 10 36 337.9 337.9 293.8 338.0 0.02 22 150 12760 -61.9 -71.9 25 10.0 -62.0 5 27 363.4 363.4 299.4 363.5 0.02 23 100 15240 -66.3 -77.3 20 11.0 -66.4 335 21 399.6 399.6 305.2 399.7 0.01 24 70 17380 -69.7 -80.7 19 11.0 -69.8 305 17 435.3 435.3 309.4 435.3 0.01 25 53 19019 -73.3 -84.3 17 11.0 -73.4 280 22 463.0 463.0 312.0 463.0 0.01 26 50 19360 -72.9 -83.9 17 11.0 -73.0 275 23 471.7 471.7 312.8 471.7 0.01 27 36 21285 -73.3 -84.3 17 11.0 -73.4 517.1 517.1 316.1 517.2 0.01 TRP 300 8430 -58.3 -65.3 40 7.0 -58.4 15 42 303.2 303.2 282.7 303.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 4881.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 63.57 % Est. max temperature: -13.93 C = 6.93 F Sfc-Lift cond lev (LCL): 958.90 mb = 524.97 m = 1722.32 ft T: -31.30 C 700-500 lapse rate: 5.52 C/km ThetaE index: 0.00 C Layer 1027.0- 0.0 mb Conv cond level (CCL): 1023.00 mb = 71.09 m = 233.23 ft Mean mixing ratio: 0.17 g/kg Conv temperature: -35.89 C = -32.60 F Cap Strength: 24.57 C Lifted Index: 29.09 C Risk: None Lifted Index @300 mb: 41.88 C Lifted Index @700 mb: 21.73 C Showalter Index: 15.46 C Risk: None Total Totals Index: 32.90 C Risk: None Vertical Totals Index: 18.60 C Cross Totals Index: 14.30 C K Index: -15.00 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 4.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 62.54 J/kg Max Up Vert Vel: 11.18 m/s Conv Inhibition (B-): 47093.64 J/kg Cap Strength: 28.71 C Lift Cond Lev (LCL): 889.93 mb = 1064.65 m = 3492.91 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 44 at 13 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 1027 45 0 0 -0.0 -0.0 | 224 13 9.0 9.3 1 1000 229 135 7 -4.9 4.9 | 196 15 4.1 14.2 2 925 784 120 5 -4.3 2.5 | 202 13 4.7 11.8 3 850 1398 100 3 -3.0 0.5 | 212 12 6.1 9.8 4 700 2790 5 11 -1.0 -11.0 | 282 8 8.1 -1.7 5 500 5110 10 35 -6.1 -34.5 | 353 25 3.0 -25.2 6 400 6590 15 36 -9.3 -34.8 | 1 25 -0.3 -25.5 7 300 8430 15 42 -10.9 -40.6 | 3 31 -1.8 -31.3 8 250 9580 10 42 -7.3 -41.4 | 357 32 1.7 -32.1 9 200 10970 10 36 -6.3 -35.5 | 354 26 2.8 -26.2 10 150 12760 5 27 -2.4 -26.9 | 339 19 6.7 -17.6 11 100 15240 335 21 8.9 -19.0 | 299 20 17.9 -9.7 12 70 17380 305 17 13.9 -9.8 | 271 23 23.0 -0.5 13 50 19360 275 23 22.9 -2.0 | 257 33 31.9 7.3 Wind Parameters Mean winds (0-6000m): 14.2 at 17.3 knts Storm direction: 44.2 at 13.0 knts Shear (0-3000m) pos: 1.0 neg: 3.0 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 74.8 deg Storm rel helicity (0-3000m) pos: 27.5 neg: -19.5 tot: 8.0 m^2/s^2 ave: 2.7 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.15 Bulk Shear: 54.58 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 ------------------------------------------------------------------------------- 500 132 5 202 14| 6.0 0.0 6.0| 2.4 -17.7 -15.3 -30.7 -0.46| 11.7 -5.4 1000 127 5 202 13| 3.0 1.1 4.1| 7.4 -17.7 -10.2 -10.2 -0.27| 7.0 -1.9 1500 121 5 203 13| 2.0 1.2 3.2| 10.8 -18.6 -7.8 -5.2 -0.19| 5.4 -1.0 2000 107 5 203 12| 1.5 1.9 3.4| 12.0 -19.5 -7.5 -3.7 -0.13| 5.1 -0.7 2500 82 5 203 9| 1.2 2.6 3.8| 18.7 -19.5 -0.8 -0.3 0.09| 5.3 0.5 3000 51 6 217 7| 1.0 3.0 4.0| 27.5 -19.5 8.0 2.7 0.21| 5.4 1.1 4000 23 9 263 5| 1.2 2.2 3.4| 50.8 -19.5 31.3 7.8 0.34| 5.4 1.8 5000 16 14 305 7| 2.0 1.8 3.8| 76.8 -19.5 57.3 11.5 0.37| 5.4 2.0 6000 14 17 327 9| 1.8 1.5 3.3| 92.4 -19.5 72.9 12.1 0.39| 4.7 1.8 Wrote GIF file: /home/apache/climate/data/raob//U3472/skewt/U3472.skewt.20260114.00.gif