UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010912.upa.cvt Date: 1200Z 9 JAN 26 Searching for U3472... Searching the city database file for: U3472 ... Date:1200Z 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 1021 43 -32.7 -36.6 68 3.9 -32.9 175 7 239.0 239.0 238.9 239.5 0.16 1 1016 77 -33.1 -39.1 55 6.0 -33.3 174 8 239.0 239.0 238.8 239.3 0.13 2 1000 189 -33.7 -39.7 55 6.0 -34.0 170 11 239.4 239.5 239.2 239.8 0.12 3 983 309 -34.1 -40.1 55 6.0 -34.3 192 13 240.2 240.2 239.9 240.6 0.12 4 976 359 -32.1 -38.1 55 6.0 -32.4 201 13 242.7 242.8 242.3 243.1 0.15 5 970 403 -27.5 -33.5 57 6.0 -27.9 209 14 247.8 247.8 247.2 248.4 0.23 6 966 433 -27.1 -33.1 57 6.0 -27.5 214 15 248.5 248.5 247.9 249.2 0.24 7 960 478 -23.3 -29.3 58 6.0 -23.9 222 15 252.8 252.8 251.9 253.8 0.35 8 954 524 -22.3 -28.3 58 6.0 -22.9 230 16 254.3 254.3 253.2 255.3 0.39 9 925 751 -22.9 -27.3 67 4.4 -23.4 270 19 255.9 256.0 254.7 257.1 0.44 10 850 1370 -23.3 -27.2 70 3.9 -23.8 270 23 261.7 261.8 259.5 263.1 0.48 11 842 1439 -23.3 -27.2 70 3.9 -23.8 271 23 262.4 262.5 260.1 263.8 0.49 12 832 1527 -23.9 -27.7 71 3.8 -24.3 272 23 262.7 262.8 260.3 264.1 0.47 13 718 2591 -29.1 -33.3 67 4.2 -29.5 283 21 268.3 268.4 264.1 269.3 0.32 14 700 2772 -30.3 -34.3 68 4.0 -30.6 285 21 268.9 269.0 264.5 269.8 0.30 15 576 4131 -40.5 -44.4 66 3.9 -40.6 294 22 272.4 272.4 266.5 272.8 0.13 16 521 4813 -42.3 -46.3 65 4.0 -42.5 298 23 278.2 278.2 270.2 278.5 0.11 17 500 5090 -44.3 -48.4 64 4.1 -44.5 300 23 279.0 279.0 270.7 279.3 0.09 18 400 6540 -55.1 -59.2 60 4.1 -55.2 300 23 283.4 283.4 273.2 283.5 0.03 19 385 6784 -56.5 -60.4 61 3.9 -56.5 301 24 284.7 284.7 273.9 284.8 0.03 20 300 8360 -60.1 -64.2 59 4.1 -60.2 305 31 300.6 300.6 281.6 300.7 0.02 21 292 8529 -60.9 -64.9 59 4.0 -60.9 310 31 301.8 301.8 282.1 301.9 0.02 22 254 9400 -58.9 -63.3 57 4.4 -59.0 306 31 317.1 317.1 287.8 317.2 0.03 23 250 9500 -59.1 -63.5 57 4.4 -59.2 305 31 318.2 318.2 288.2 318.3 0.03 24 200 10890 -60.1 -64.5 56 4.4 -60.2 315 29 337.6 337.6 293.7 337.7 0.03 25 150 12670 -62.5 -67.4 52 4.9 -62.6 310 33 362.4 362.4 299.2 362.5 0.03 26 100 15160 -65.7 -70.6 50 4.9 -65.8 305 27 400.8 400.8 305.3 400.9 0.03 27 70 17310 -67.5 -72.5 49 5.0 -67.6 295 25 440.0 440.0 309.9 440.1 0.03 28 58 18437 -70.1 -75.1 48 5.0 -70.2 292 25 458.4 458.4 311.7 458.6 0.02 29 50 19320 -70.5 -75.5 48 5.0 -70.6 290 25 477.4 477.4 313.2 477.5 0.03 30 41 20504 -68.5 -74.5 42 6.0 -68.7 510.2 510.2 315.7 510.5 0.04 TRP 292 8529 -60.9 -64.9 59 4.0 -60.9 310 31 301.8 301.8 282.1 301.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 4901.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 66.12 % Est. max temperature: -11.56 C = 11.19 F Sfc-Lift cond lev (LCL): 955.13 mb = 515.72 m = 1691.97 ft T: -22.49 C 700-500 lapse rate: 6.04 C/km ThetaE index: 0.16 C Layer 1016.0-1000.0 mb Conv cond level (CCL): 1016.00 mb = 77.49 m = 254.24 ft Mean mixing ratio: 0.26 g/kg Conv temperature: -31.58 C = -24.84 F Cap Strength: 25.12 C Lifted Index: 25.52 C Risk: None Lifted Index @300 mb: 37.38 C Lifted Index @700 mb: 19.13 C Showalter Index: 13.16 C Risk: None Total Totals Index: 38.10 C Risk: None Vertical Totals Index: 21.00 C Cross Totals Index: 17.10 C K Index: -10.20 Risk: None Sweat Index: 69.00 Risk: None Energy Index: 3.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 99.40 J/kg Max Up Vert Vel: 14.10 m/s Conv Inhibition (B-): 44534.62 J/kg Cap Strength: 25.49 C Lift Cond Lev (LCL): 902.09 mb = 934.58 m = 3066.17 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 315 at 16 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 1021 43 175 7 -0.6 7.0 | 147 22 -11.8 18.2 1 1000 189 170 11 -1.9 10.8 | 149 26 -13.1 22.1 2 925 751 270 19 19.0 -0.0 | 215 14 7.8 11.2 3 850 1370 270 23 23.0 -0.0 | 227 16 11.8 11.2 4 700 2772 285 21 20.3 -5.4 | 238 11 9.1 5.8 5 500 5090 300 23 19.9 -11.5 | 272 9 8.8 -0.3 6 400 6540 300 23 19.9 -11.5 | 272 9 8.8 -0.3 7 300 8360 305 31 25.4 -17.8 | 295 16 14.2 -6.6 8 292 8529 310 31 23.7 -19.9 | 305 15 12.6 -8.7 9 250 9500 305 31 25.4 -17.8 | 295 16 14.2 -6.6 10 200 10890 315 29 20.5 -20.5 | 315 13 9.3 -9.3 11 150 12670 310 33 25.3 -21.2 | 305 17 14.1 -10.0 12 100 15160 305 27 22.1 -15.5 | 291 12 11.0 -4.3 13 70 17310 295 25 22.7 -10.6 | 267 12 11.5 0.7 14 50 19320 290 25 23.5 -8.6 | 258 13 12.3 2.7 Wind Parameters Mean winds (0-6000m): 285.2 at 21.1 knts Storm direction: 315.2 at 15.8 knts Shear (0-3000m) pos: 4.2 neg: 0.0 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 93.8 deg Storm rel helicity (0-3000m) pos: 162.7 neg: 0.0 tot: 162.7 m^2/s^2 ave: 54.2 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 5.3 10^-3/s Energy-Hel index: 0.10 Bulk Rich Number: 1.35 Bulk Shear: 73.73 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 ------------------------------------------------------------------------------- 500 199 12 163 24| 14.1 0.0 14.1| 98.0 0.0 98.0 196.1 0.82| 19.5 16.0 1000 247 15 190 18| 11.6 0.0 11.6|145.3 0.0 145.3 145.3 0.81| 16.6 13.5 1500 258 18 203 16| 8.4 0.0 8.4|153.1 0.0 153.1 102.1 0.80| 12.0 9.6 2000 264 19 210 15| 6.3 0.0 6.3|156.9 0.0 156.9 78.4 0.78| 9.6 7.5 2500 268 19 215 15| 5.0 0.0 5.0|159.9 0.0 159.9 63.9 0.76| 8.1 6.2 3000 271 20 218 14| 4.2 0.0 4.2|162.7 0.0 162.7 54.2 0.76| 7.0 5.3 4000 276 20 225 13| 3.4 0.0 3.4|169.0 0.0 169.0 42.3 0.77| 5.6 4.3 5000 281 21 232 12| 2.8 0.0 2.8|175.2 0.0 175.2 35.0 0.78| 4.8 3.7 6000 285 21 238 11| 2.4 0.0 2.4|175.5 0.0 175.5 29.3 0.78| 4.0 3.1 Wrote GIF file: /home/apache/climate/data/raob//U3472/skewt/U3472.skewt.20260109.12.gif