UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010412.upa.cvt Date: 1200Z 4 JAN 26 Searching for U3884... Searching the city database file for: U3884 ... Date:1200Z 4 JAN 26 Station: U3884 WMO ident: 23884 Latitude: 61.60 Longitude: 90.00 ------------------------------------------------------------------------------- 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 1017 55 -13.9 -15.7 86 1.8 -14.3 250 3 258.0 258.2 257.9 261.0 1.10 1 1000 183 -13.9 -16.3 82 2.4 -14.4 260 7 259.2 259.4 258.8 262.1 1.07 2 927 754 -17.3 -19.8 81 2.5 -17.7 313 11 261.5 261.6 260.1 263.8 0.86 3 925 770 -17.1 -19.6 81 2.5 -17.5 315 11 261.8 262.0 260.4 264.2 0.87 4 910 893 -15.9 -18.4 81 2.5 -16.4 318 12 264.3 264.4 262.5 267.0 0.98 5 873 1204 -18.3 -21.2 78 2.9 -18.8 325 15 264.9 265.1 262.6 267.2 0.81 6 859 1326 -14.7 -17.5 79 2.8 -15.3 328 16 269.9 270.1 266.8 273.1 1.12 7 850 1406 -13.9 -16.2 83 2.3 -14.4 330 17 271.6 271.8 268.1 275.2 1.27 8 842 1478 -13.1 -15.1 85 2.0 -13.6 329 17 273.2 273.4 269.4 277.1 1.40 9 831 1578 -12.9 -16.1 77 3.2 -13.6 328 18 274.4 274.6 270.0 278.1 1.31 10 746 2395 -15.9 -24.9 46 9.0 -17.5 320 22 279.7 279.9 272.2 281.8 0.68 11 707 2798 -17.9 -23.9 59 6.0 -19.0 316 25 281.9 282.0 273.6 284.2 0.78 12 700 2872 -18.7 -24.7 59 6.0 -19.7 315 25 281.8 281.9 273.5 284.0 0.74 13 621 3752 -25.1 -31.1 57 6.0 -25.8 299 30 284.3 284.3 274.4 285.7 0.46 14 616 3811 -25.3 -32.3 52 7.0 -26.1 298 30 284.7 284.8 274.5 286.0 0.41 15 589 4135 -25.5 -36.5 35 11.0 -26.6 292 32 288.1 288.2 276.2 289.1 0.29 16 540 4758 -30.5 -46.5 19 16.0 -31.5 280 35 289.4 289.4 276.5 289.8 0.11 17 500 5300 -34.7 -49.7 20 15.0 -35.5 270 38 290.7 290.7 277.2 291.0 0.08 18 400 6820 -46.3 -60.3 19 14.0 -46.6 270 56 294.8 294.8 279.0 294.9 0.03 19 357 7568 -51.3 -64.3 20 13.0 -51.5 268 56 297.8 297.9 280.4 297.9 0.02 20 300 8690 -54.7 -66.7 21 12.0 -54.9 265 56 308.2 308.2 284.7 308.3 0.02 21 294 8819 -55.5 -67.5 21 12.0 -55.6 265 56 308.9 308.9 284.9 309.0 0.01 22 286 8995 -54.7 -66.7 21 12.0 -54.9 265 55 312.5 312.5 286.2 312.6 0.02 23 250 9850 -57.9 -69.9 20 12.0 -58.0 265 54 320.0 320.0 288.8 320.0 0.01 24 233 10290 -59.5 -71.5 20 12.0 -59.6 265 52 324.1 324.1 290.0 324.1 0.01 25 217 10735 -56.9 -68.9 21 12.0 -57.1 265 50 334.8 334.8 293.0 334.8 0.02 26 200 11250 -56.1 -69.1 18 13.0 -56.3 265 48 343.9 343.9 295.3 344.0 0.02 27 161 12629 -57.9 -70.9 17 13.0 -58.1 265 45 362.9 362.9 299.2 363.0 0.02 28 150 13080 -54.5 -68.5 16 14.0 -54.8 265 44 376.2 376.2 301.6 376.3 0.03 29 148 13166 -54.3 -68.3 16 14.0 -54.6 265 44 378.0 378.0 301.9 378.1 0.03 30 125 14251 -52.7 -67.7 15 15.0 -53.2 263 48 399.6 399.6 305.2 399.7 0.03 31 116 14730 -55.3 -70.3 14 15.0 -55.7 262 49 403.4 403.4 305.7 403.5 0.03 32 100 15680 -53.5 -69.5 13 16.0 -54.1 260 52 424.4 424.4 308.2 424.5 0.03 33 95 16010 -50.5 -67.5 12 17.0 -51.3 259 52 436.5 436.5 309.6 436.8 0.05 34 70 17980 -52.7 -70.7 10 18.0 -53.6 250 54 471.6 471.7 312.8 471.9 0.04 35 61 18875 -49.7 -68.7 9 19.0 -51.1 252 58 497.3 497.3 314.8 497.6 0.06 36 50 20180 -48.5 -68.5 8 20.0 -50.3 255 64 529.2 529.2 316.9 529.7 0.08 37 41 21482 -49.1 -70.1 7 21.0 -51.1 255 72 558.6 558.6 318.6 559.1 0.07 38 36 22343 -44.7 -67.7 6 23.0 -48.0 255 78 591.1 591.2 320.2 592.0 0.12 39 30 23550 -49.3 -72.3 5 23.0 -51.9 255 85 610.2 610.3 321.1 610.8 0.07 40 26 24492 -47.3 -71.3 5 24.0 -50.8 257 86 641.4 641.5 322.4 642.2 0.10 41 20 26210 -51.5 -75.5 4 24.0 -54.5 260 89 678.5 678.6 323.7 679.1 0.07 42 18 26892 -52.9 -76.9 4 24.0 -55.7 694.9 694.9 324.3 695.4 0.06 43 16 27652 -52.5 -76.5 4 24.0 -55.7 720.0 720.0 325.1 720.6 0.07 TRP 233 10290 -59.5 -71.5 20 12.0 -59.6 265 52 324.1 324.1 290.0 324.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5117.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 55.87 % Est. max temperature: -4.79 C = 23.37 F Sfc-Lift cond lev (LCL): 987.69 mb = 276.29 m = 906.47 ft T: -14.46 C 700-500 lapse rate: 6.59 C/km ThetaE index: 0.22 C Layer 700.0- 621.0 mb Conv cond level (CCL): 654.17 mb = 3369.57 m = 11054.87 ft Mean mixing ratio: 0.98 g/kg Conv temperature: 11.42 C = 52.56 F Cap Strength: 22.33 C Lifted Index: 22.88 C Risk: None Lifted Index @300 mb: 32.12 C Lifted Index @700 mb: 17.67 C Showalter Index: 13.03 C Risk: None Total Totals Index: 39.30 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 18.50 C K Index: -1.40 Risk: None Sweat Index: 72.00 Risk: None Energy Index: 3.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.02 J/kg Max Up Vert Vel: 4.00 m/s Conv Inhibition (B-): 67263.34 J/kg Cap Strength: 22.78 C Lift Cond Lev (LCL): 929.35 mb = 734.75 m = 2410.58 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 322 at 19 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 1017 55 250 3 2.8 1.0 | 151 19 -9.0 16.4 1 1000 183 260 7 6.9 1.2 | 163 17 -4.9 16.6 2 925 770 315 11 7.8 -7.8 | 152 9 -4.1 7.6 3 850 1406 330 17 8.5 -14.7 | 101 3 -3.3 0.7 4 700 2872 315 25 17.7 -17.7 | 291 6 5.8 -2.3 5 500 5300 270 38 38.0 -0.0 | 240 30 26.2 15.4 6 400 6820 270 56 56.0 -0.0 | 251 47 44.2 15.4 7 300 8690 265 56 55.8 4.9 | 245 48 44.0 20.3 8 250 9850 265 54 53.8 4.7 | 244 47 42.0 20.1 9 233 10290 265 52 51.8 4.5 | 244 45 40.0 19.9 10 200 11250 265 48 47.8 4.2 | 241 41 36.0 19.6 11 150 13080 265 44 43.8 3.8 | 239 37 32.0 19.2 12 100 15680 260 52 51.2 9.0 | 238 46 39.4 24.4 13 70 17980 250 54 50.7 18.5 | 229 52 38.9 33.9 14 50 20180 255 64 61.8 16.6 | 237 59 50.0 32.0 15 30 23550 255 85 82.1 22.0 | 242 80 70.3 37.4 16 20 26210 260 89 87.6 15.5 | 248 82 75.8 30.8 Wind Parameters Mean winds (0-6000m): 292.4 at 25.9 knts Storm direction: 322.4 at 19.4 knts Shear (0-3000m) pos: 3.0 neg: 1.8 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 132.5 deg Storm rel helicity (0-3000m) pos: 21.0 neg: -16.1 tot: 4.9 m^2/s^2 ave: 1.6 10^-3 m/s^2 rel: -0.24 Storm rel vorticity (0-3000m) horiz: 5.5 stream: -1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.17 Bulk Shear: 47.15 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 ------------------------------------------------------------------------------- 500 276 7 163 15| 7.9 0.0 7.9| 21.0 -1.0 19.9 39.9 0.44| 9.8 4.3 1000 301 9 160 11| 6.7 0.0 6.7| 21.0 -8.3 12.7 12.7 0.07| 8.5 0.6 1500 314 12 154 8| 6.0 0.0 6.0| 21.0 -11.8 9.1 6.1 -0.11| 7.3 -0.8 2000 318 13 151 6| 4.5 0.8 5.3| 21.0 -12.6 8.3 4.2 -0.19| 6.3 -1.2 2500 319 15 155 4| 3.6 1.3 4.9| 21.0 -13.5 7.4 3.0 -0.22| 5.7 -1.3 3000 318 17 169 3| 3.0 1.8 4.8| 21.0 -16.1 4.9 1.6 -0.24| 5.5 -1.3 4000 312 20 230 4| 2.2 2.5 4.8| 21.0 -32.7 -11.7 -2.9 -0.30| 5.5 -1.6 5000 302 23 245 8| 1.8 3.1 4.9| 21.0 -71.0 -50.0 -10.0 -0.35| 5.6 -2.0 6000 292 26 246 13| 1.5 3.5 5.0| 54.7 -82.8 -28.0 -4.7 -0.25| 5.7 -1.5 Wrote GIF file: /home/apache/climate/data/raob//U3884/skewt/U3884.skewt.20260104.12.gif