UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011700.upa.cvt Date: 0000Z 17 JAN 26 Searching for U3472... Searching the city database file for: U3472 ... Date:0000Z 17 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 1044 47 -33.7 -37.3 70 3.6 -33.8 110 1 236.5 236.5 236.5 236.9 0.15 1 1039 80 -31.9 -37.9 55 6.0 -32.1 117 3 238.6 238.6 238.5 239.0 0.14 2 1034 114 -30.1 -36.1 56 6.0 -30.4 125 4 240.7 240.8 240.5 241.2 0.17 3 1002 337 -31.1 -37.1 56 6.0 -31.4 172 14 241.9 241.9 241.6 242.3 0.16 4 1000 351 -30.1 -36.1 56 6.0 -30.4 175 15 243.1 243.1 242.7 243.5 0.17 5 992 409 -25.9 -31.9 57 6.0 -26.3 182 15 247.8 247.9 247.3 248.5 0.27 6 977 519 -24.1 -29.1 63 5.0 -24.6 196 14 250.7 250.8 250.1 251.7 0.35 7 965 610 -20.7 -25.5 65 4.8 -21.2 207 13 255.0 255.1 254.1 256.4 0.50 8 925 924 -19.7 -23.3 73 3.6 -20.2 245 11 259.2 259.3 257.8 260.9 0.63 9 921 956 -18.3 -21.9 73 3.6 -18.8 245 11 260.9 261.0 259.4 262.9 0.72 10 899 1136 -18.9 -22.4 74 3.5 -19.4 245 10 262.1 262.2 260.3 264.1 0.70 11 875 1339 -16.3 -19.7 75 3.4 -16.9 245 10 266.8 267.0 264.2 269.4 0.92 12 868 1399 -16.7 -20.0 76 3.3 -17.3 245 9 267.0 267.2 264.3 269.6 0.90 13 863 1443 -17.9 -21.4 74 3.5 -18.5 245 9 266.2 266.4 263.6 268.5 0.80 14 850 1556 -18.3 -22.4 70 4.1 -19.0 245 9 267.0 267.1 264.0 269.1 0.74 15 789 2111 -18.5 -23.3 66 4.8 -19.3 287 7 272.5 272.6 267.8 274.7 0.74 16 700 2993 -24.3 -29.1 64 4.8 -24.9 355 3 275.6 275.7 269.3 277.1 0.49 17 661 3409 -26.7 -31.7 63 5.0 -27.2 6 5 277.4 277.5 270.3 278.7 0.41 18 602 4077 -32.3 -37.2 62 4.9 -32.7 24 8 278.5 278.5 270.7 279.3 0.26 19 588 4244 -31.3 -36.0 63 4.7 -31.7 29 9 281.5 281.6 272.6 282.5 0.30 20 525 5041 -35.1 -41.1 54 6.0 -35.5 51 13 286.2 286.3 275.0 286.9 0.20 21 500 5380 -37.5 -43.5 53 6.0 -37.8 60 15 287.3 287.3 275.5 287.9 0.16 22 400 6880 -49.3 -57.3 39 8.0 -49.5 60 23 290.9 290.9 277.2 291.1 0.04 23 395 6962 -49.9 -57.9 38 8.0 -50.1 60 23 291.2 291.2 277.3 291.3 0.04 24 393 6995 -50.1 -58.1 38 8.0 -50.3 59 23 291.3 291.4 277.4 291.5 0.04 25 300 8710 -61.3 -68.3 39 7.0 -61.3 50 31 298.9 298.9 280.9 299.0 0.01 26 288 8961 -63.1 -70.1 38 7.0 -63.1 51 33 299.9 299.9 281.3 299.9 0.01 27 252 9772 -66.7 -73.7 37 7.0 -66.7 55 38 306.2 306.2 283.9 306.2 0.01 28 250 9820 -66.7 -73.7 37 7.0 -66.7 55 38 306.9 306.9 284.1 306.9 0.01 29 217 10682 -64.5 -71.5 38 7.0 -64.6 52 34 323.0 323.0 289.7 323.0 0.01 30 200 11180 -65.3 -72.3 37 7.0 -65.4 50 31 329.3 329.4 291.5 329.4 0.01 31 150 12930 -66.3 -74.3 32 8.0 -66.4 40 27 355.9 355.9 297.9 355.9 0.01 32 126 13983 -67.5 -75.5 31 8.0 -67.5 371.9 371.9 300.9 371.9 0.01 TRP 252 9772 -66.7 -73.7 37 7.0 -66.7 55 38 306.2 306.2 283.9 306.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5029.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 63.61 % Est. max temperature: -6.81 C = 19.75 F Sfc-Lift cond lev (LCL): 981.52 mb = 485.94 m = 1594.26 ft T: -24.64 C 700-500 lapse rate: 5.53 C/km ThetaE index: 1.08 C Layer 863.0- 850.0 mb Conv cond level (CCL): 1039.00 mb = 80.38 m = 263.70 ft Mean mixing ratio: 0.30 g/kg Conv temperature: -29.78 C = -21.60 F Cap Strength: 31.74 C Lifted Index: 32.21 C Risk: None Lifted Index @300 mb: 36.03 C Lifted Index @700 mb: 24.99 C Showalter Index: 15.10 C Risk: None Total Totals Index: 34.30 C Risk: None Vertical Totals Index: 19.20 C Cross Totals Index: 15.10 C K Index: -8.00 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 3.97 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 84.68 J/kg Max Up Vert Vel: 13.01 m/s Conv Inhibition (B-): 21039.73 J/kg Cap Strength: 32.10 C Lift Cond Lev (LCL): 925.23 mb = 922.18 m = 3025.49 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 88 at 7 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 1044 47 110 1 -0.9 0.3 | 264 6 6.3 0.6 1 1000 351 175 15 -1.3 14.9 | 201 16 5.9 15.2 2 925 924 245 11 10.0 4.6 | 254 18 17.2 4.9 3 850 1556 245 9 8.2 3.8 | 255 16 15.3 4.1 4 700 2993 355 3 0.3 -3.0 | 290 8 7.5 -2.7 5 500 5380 60 15 -13.0 -7.5 | 39 9 -5.8 -7.2 6 400 6880 60 23 -19.9 -11.5 | 49 17 -12.7 -11.2 7 300 8710 50 31 -23.7 -19.9 | 40 26 -16.6 -19.7 8 252 9772 55 38 -31.1 -21.8 | 48 32 -23.9 -21.5 9 250 9820 55 38 -31.1 -21.8 | 48 32 -23.9 -21.5 10 200 11180 50 31 -23.7 -19.9 | 40 26 -16.6 -19.7 11 150 12930 40 27 -17.4 -20.7 | 26 23 -10.2 -20.4 Wind Parameters Mean winds (0-6000m): 57.9 at 9.6 knts Storm direction: 87.9 at 7.2 knts Shear (0-3000m) pos: 0.7 neg: 0.3 tot: 0.9 10-3/s Storm rel Dir Shear (0-3000m): 27.6 deg Storm rel helicity (0-3000m) pos: 113.7 neg: -11.0 tot: 102.7 m^2/s^2 ave: 34.2 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 3.3 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 2.11 Bulk Shear: 40.16 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 ------------------------------------------------------------------------------- 500 179 10 214 13| 14.0 0.0 14.0| 31.1 -10.8 20.3 40.5 -0.00| 23.8 -0.1 1000 201 11 226 15| 5.8 0.0 5.8| 79.6 -10.8 68.8 68.8 0.30| 17.3 5.2 1500 216 11 236 16| 3.9 0.5 4.4| 80.8 -10.8 69.9 46.6 0.30| 12.1 3.6 2000 225 10 243 16| 2.4 0.4 2.8|101.9 -10.8 91.0 45.5 0.38| 10.5 4.0 2500 231 9 247 16| 1.3 0.3 1.7|112.1 -10.8 101.3 40.5 0.41| 9.3 3.9 3000 231 8 248 15| 0.7 0.3 0.9|113.7 -11.0 102.7 34.2 0.40| 8.3 3.3 4000 244 8 255 15| 0.9 0.2 1.1|126.2 -11.0 115.1 28.8 0.46| 7.0 3.2 5000 280 8 274 15| 1.2 0.2 1.3|142.2 -11.0 131.1 26.2 0.53| 6.3 3.3 6000 58 10 11 5| 1.2 0.4 1.5|151.9 -11.0 140.8 23.5 0.53| 5.8 3.1 Wrote GIF file: /home/apache/climate/data/raob//U3472/skewt/U3472.skewt.20260117.00.gif