UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010900.upa.cvt Date: 0000Z 9 JAN 26 Searching for U3472... Searching the city database file for: U3472 ... Date:0000Z 9 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 1020 41 -38.9 -43.3 63 4.4 -39.0 150 3 232.9 232.9 232.9 233.1 0.08 1 1001 170 -38.3 -44.3 53 6.0 -38.5 164 9 234.8 234.8 234.6 235.0 0.07 2 1000 177 -38.1 -44.1 53 6.0 -38.2 165 9 235.1 235.1 234.9 235.3 0.08 3 982 303 -35.9 -41.9 54 6.0 -36.1 200 10 238.5 238.5 238.2 238.8 0.10 4 967 411 -30.5 -36.5 56 6.0 -30.8 230 12 245.0 245.0 244.5 245.5 0.17 5 957 485 -30.1 -36.1 56 6.0 -30.4 250 12 246.1 246.2 245.6 246.6 0.18 6 952 523 -26.7 -32.7 57 6.0 -27.2 260 13 249.9 250.0 249.2 250.7 0.26 7 925 732 -24.7 -29.4 65 4.7 -25.1 315 15 254.1 254.1 253.0 255.1 0.36 8 906 883 -24.1 -28.6 66 4.5 -24.5 315 16 256.2 256.2 254.9 257.3 0.40 9 850 1347 -25.5 -29.6 68 4.1 -25.9 315 21 259.4 259.5 257.5 260.5 0.39 10 763 2126 -27.5 -31.8 67 4.3 -27.9 321 24 265.4 265.5 262.0 266.4 0.35 11 700 2741 -31.3 -35.3 68 4.0 -31.6 325 27 267.8 267.9 263.7 268.6 0.27 12 500 5050 -45.5 -49.9 61 4.4 -45.6 340 19 277.6 277.6 269.8 277.8 0.08 13 492 5157 -46.5 -51.1 59 4.6 -46.6 339 18 277.6 277.6 269.8 277.9 0.07 14 400 6510 -52.9 -57.9 55 5.0 -53.0 325 9 286.2 286.2 274.8 286.4 0.04 15 348 7399 -57.3 -63.3 46 6.0 -57.3 315 12 291.9 291.9 277.6 292.0 0.02 16 302 8289 -60.1 -66.1 45 6.0 -60.2 305 15 300.1 300.1 281.4 300.1 0.02 17 300 8330 -59.9 -65.9 45 6.0 -60.0 305 15 300.9 300.9 281.7 301.0 0.02 18 250 9470 -59.5 -65.5 46 6.0 -59.6 325 19 317.6 317.6 288.0 317.7 0.02 19 217 10359 -59.1 -65.1 46 6.0 -59.2 322 23 331.4 331.4 292.1 331.5 0.03 20 200 10870 -60.1 -67.1 39 7.0 -60.2 320 25 337.6 337.6 293.7 337.7 0.02 21 150 12660 -61.1 -69.1 34 8.0 -61.2 325 27 364.8 364.8 299.7 364.9 0.02 22 100 15150 -63.9 -72.9 28 9.0 -64.0 325 23 404.3 404.3 305.8 404.4 0.02 23 70 17310 -65.9 -74.9 27 9.0 -66.1 305 23 443.4 443.4 310.2 443.5 0.02 24 58 18446 -68.5 -78.5 22 10.0 -68.7 294 26 462.0 462.0 312.0 462.1 0.01 25 50 19340 -66.9 -76.9 23 10.0 -67.1 285 29 485.8 485.8 313.9 486.0 0.02 26 35 21493 -67.3 -78.3 20 11.0 -67.5 537.0 537.0 317.3 537.1 0.02 27 30 22430 -63.7 -74.7 21 11.0 -64.2 571.0 571.0 319.2 571.3 0.05 TRP 302 8289 -60.1 -66.1 45 6.0 -60.2 305 15 300.1 300.1 281.4 300.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 4873.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 64.55 % Est. max temperature: -13.44 C = 7.81 F Sfc-Lift cond lev (LCL): 944.50 mb = 580.52 m = 1904.58 ft T: -26.15 C 700-500 lapse rate: 6.15 C/km ThetaE index: 0.00 C Layer 1020.0- -0.0 mb Conv cond level (CCL): 1001.00 mb = 170.12 m = 558.13 ft Mean mixing ratio: 0.19 g/kg Conv temperature: -34.22 C = -29.60 F Cap Strength: 21.53 C Lifted Index: 27.46 C Risk: None Lifted Index @300 mb: 40.28 C Lifted Index @700 mb: 21.53 C Showalter Index: 14.01 C Risk: None Total Totals Index: 35.90 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 15.90 C K Index: -13.60 Risk: None Sweat Index: 61.00 Risk: None Energy Index: 3.66 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 98.92 J/kg Max Up Vert Vel: 14.07 m/s Conv Inhibition (B-): 51496.65 J/kg Cap Strength: 27.33 C Lift Cond Lev (LCL): 903.72 mb = 901.46 m = 2957.52 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 356 at 15 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 1020 41 150 3 -1.5 2.6 | 172 18 -2.5 17.6 1 1000 177 165 9 -2.3 8.7 | 172 24 -3.3 23.7 2 925 732 315 15 10.6 -10.6 | 245 11 9.7 4.4 3 850 1347 315 21 14.8 -14.8 | 269 14 13.9 0.2 4 700 2741 325 27 15.5 -22.1 | 296 16 14.5 -7.1 5 500 5050 340 19 6.5 -17.9 | 297 6 5.5 -2.8 6 400 6510 325 9 5.2 -7.4 | 209 9 4.2 7.7 7 302 8289 305 15 12.3 -8.6 | 240 13 11.3 6.4 8 300 8330 305 15 12.3 -8.6 | 240 13 11.3 6.4 9 250 9470 325 19 10.9 -15.6 | 273 10 9.9 -0.5 10 200 10870 320 25 16.1 -19.2 | 285 16 15.1 -4.1 11 150 12660 325 27 15.5 -22.1 | 296 16 14.5 -7.1 12 100 15150 325 23 13.2 -18.8 | 287 13 12.2 -3.8 13 70 17310 305 23 18.8 -13.2 | 264 18 17.9 1.8 14 50 19340 285 29 28.0 -7.5 | 254 28 27.1 7.5 Wind Parameters Mean winds (0-6000m): 326.4 at 20.1 knts Storm direction: 356.4 at 15.1 knts Shear (0-3000m) pos: 5.0 neg: 0.0 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 124.9 deg Storm rel helicity (0-3000m) pos: 190.0 neg: -1.4 tot: 188.7 m^2/s^2 ave: 62.9 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 8.9 stream: 6.6 10^-3/s Energy-Hel index: 0.11 Bulk Rich Number: 1.14 Bulk Shear: 86.77 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 ------------------------------------------------------------------------------- 500 212 10 190 24| 14.8 0.0 14.8|112.5 -1.4 111.1 222.3 0.73| 25.3 18.5 1000 300 12 228 13| 10.8 0.0 10.8|153.6 -1.4 152.2 152.2 0.71| 20.7 14.8 1500 309 15 243 12| 8.5 0.0 8.5|165.0 -1.4 163.6 109.1 0.72| 15.2 11.0 2000 313 17 253 12| 6.9 0.0 6.9|174.5 -1.4 173.2 86.6 0.74| 12.0 8.9 2500 316 19 262 12| 6.0 0.0 6.0|184.7 -1.4 183.3 73.3 0.75| 10.2 7.6 3000 318 20 269 12| 5.0 0.0 5.0|190.0 -1.4 188.7 62.9 0.74| 8.9 6.6 4000 322 21 277 12| 3.3 0.0 3.3|191.8 -1.4 190.4 47.6 0.69| 7.2 5.0 5000 325 21 281 11| 2.3 0.0 2.3|191.8 -1.9 189.9 38.0 0.64| 6.2 4.0 6000 326 20 279 10| 1.9 0.6 2.5|191.8 -13.2 178.7 29.8 0.46| 5.8 2.7 Wrote GIF file: /home/apache/climate/data/raob//U3472/skewt/U3472.skewt.20260109.00.gif