UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010512.upa.cvt Date: 1200Z 5 JAN 26 Searching for U3884... Searching the city database file for: U3884 ... Date:1200Z 5 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 1028 57 -24.1 -27.5 73 3.4 -24.4 110 3 247.1 247.1 246.9 248.1 0.39 1 1018 128 -21.3 -25.9 66 4.6 -21.8 137 4 250.6 250.6 250.2 251.8 0.45 2 1000 259 -21.9 -25.7 71 3.8 -22.3 185 5 251.2 251.3 250.8 252.5 0.47 3 991 326 -21.7 -25.2 73 3.5 -22.1 188 6 252.1 252.2 251.6 253.4 0.50 4 974 455 -16.3 -19.3 78 3.0 -16.8 193 7 258.8 258.9 258.0 261.1 0.85 5 946 675 -13.7 -15.9 83 2.2 -14.2 203 9 263.6 263.8 262.3 266.8 1.17 6 929 814 -11.9 -15.7 73 3.8 -12.8 209 11 266.8 267.0 264.7 270.2 1.21 7 925 847 -11.7 -15.8 72 4.1 -12.6 210 11 267.3 267.5 265.1 270.7 1.20 8 875 1277 -11.9 -28.9 23 17.0 -14.5 240 8 271.4 271.5 266.4 272.6 0.40 9 866 1356 -12.1 -29.1 23 17.0 -14.7 245 8 272.0 272.1 266.8 273.2 0.40 10 850 1500 -13.3 -25.3 36 12.0 -15.3 255 7 272.2 272.3 267.3 273.9 0.57 11 830 1680 -14.3 -22.3 51 8.0 -15.8 261 8 273.0 273.1 268.2 275.3 0.77 12 807 1892 -12.9 -18.9 61 6.0 -14.2 268 10 276.7 276.9 271.0 279.8 1.06 13 798 1977 -13.3 -19.3 61 6.0 -14.6 271 10 277.2 277.3 271.2 280.2 1.04 14 700 2957 -20.1 -24.8 66 4.7 -20.9 305 17 280.2 280.4 272.6 282.4 0.73 15 660 3390 -23.7 -27.1 74 3.4 -24.2 307 19 280.9 281.0 272.8 282.8 0.63 16 656 3435 -21.3 -24.5 75 3.2 -21.8 307 20 284.1 284.3 274.9 286.6 0.80 17 646 3548 -21.5 -24.6 76 3.1 -22.0 307 20 285.1 285.3 275.4 287.6 0.81 18 561 4579 -26.1 -37.1 35 11.0 -27.2 312 26 291.5 291.5 277.9 292.4 0.28 19 540 4854 -28.3 -41.3 28 13.0 -29.4 313 28 292.0 292.1 278.0 292.7 0.19 20 500 5400 -33.3 -44.3 32 11.0 -34.0 315 31 292.4 292.5 278.1 292.9 0.15 21 400 6920 -46.7 -54.7 40 8.0 -46.9 290 35 294.3 294.3 278.9 294.5 0.06 22 335 8069 -56.7 -63.7 41 7.0 -56.8 293 37 295.9 295.9 279.6 296.0 0.02 23 300 8760 -61.5 -67.5 45 6.0 -61.6 295 38 298.6 298.7 280.8 298.7 0.01 24 262 9588 -67.5 -73.5 42 6.0 -67.5 299 34 301.6 301.6 282.0 301.7 0.01 25 250 9870 -68.9 -74.9 42 6.0 -68.9 300 33 303.6 303.6 282.8 303.7 0.01 26 243 10039 -69.7 -75.7 41 6.0 -69.7 300 33 304.9 304.9 283.4 304.9 0.01 27 237 10189 -68.7 -74.7 42 6.0 -68.7 299 34 308.6 308.6 284.8 308.6 0.01 28 228 10420 -69.5 -75.5 41 6.0 -69.5 297 36 310.8 310.8 285.6 310.8 0.01 29 219 10662 -66.9 -72.9 42 6.0 -67.0 295 38 318.4 318.4 288.2 318.5 0.01 30 206 11031 -67.3 -73.3 42 6.0 -67.3 292 41 323.4 323.4 289.8 323.5 0.01 31 200 11210 -65.1 -71.1 43 6.0 -65.1 290 42 329.7 329.7 291.6 329.7 0.01 32 191 11494 -61.5 -68.5 39 7.0 -61.6 288 41 339.8 339.8 294.3 339.9 0.02 33 172 12146 -60.9 -67.9 39 7.0 -61.0 285 40 351.1 351.2 296.9 351.2 0.02 34 150 13000 -60.1 -67.1 39 7.0 -60.2 280 38 366.5 366.5 299.9 366.7 0.03 35 148 13084 -60.3 -67.3 39 7.0 -60.4 280 38 367.6 367.6 300.2 367.7 0.03 36 129 13951 -54.9 -62.9 36 8.0 -55.2 276 41 392.0 392.1 304.1 392.3 0.06 37 108 15080 -57.1 -66.1 31 9.0 -57.4 272 44 408.3 408.3 306.3 408.6 0.05 38 100 15570 -54.7 -64.7 28 10.0 -55.1 270 46 422.0 422.1 308.0 422.4 0.06 39 94 15965 -55.9 -65.9 28 10.0 -56.3 267 48 427.2 427.2 308.6 427.5 0.06 40 86 16535 -53.3 -64.3 25 11.0 -53.9 264 52 443.5 443.5 310.3 443.9 0.08 41 82 16841 -55.1 -66.1 24 11.0 -55.6 262 54 445.9 445.9 310.5 446.2 0.06 42 74 17502 -51.9 -63.9 22 12.0 -52.7 257 58 465.9 465.9 312.3 466.4 0.10 43 70 17860 -54.5 -67.5 19 13.0 -55.2 255 60 467.8 467.8 312.5 468.2 0.06 44 69 17952 -54.5 -67.5 19 13.0 -55.2 255 60 469.7 469.7 312.7 470.1 0.06 45 55 19429 -46.5 -62.5 15 16.0 -48.4 255 64 519.5 519.6 316.4 520.5 0.16 46 50 20060 -47.7 -64.7 12 17.0 -49.6 255 66 531.1 531.1 317.1 531.9 0.13 47 45 20753 -49.5 -67.5 10 18.0 -51.2 253 69 542.9 543.0 317.7 543.6 0.10 48 39 21697 -46.7 -66.7 8 20.0 -49.3 250 73 572.7 572.7 319.3 573.6 0.12 49 36 22226 -48.7 -69.7 7 21.0 -51.1 249 76 580.8 580.8 319.8 581.4 0.09 50 30 23430 -46.9 -68.9 6 22.0 -50.1 245 81 616.8 616.8 321.4 617.7 0.12 51 23 25182 -48.7 -72.7 5 24.0 -52.1 660.2 660.2 323.1 660.9 0.09 52 21 25780 -48.8 -73.5 4 24.7 -52.4 240 97 677.2 677.2 323.7 677.9 0.09 53 20 26100 -48.9 -73.9 4 25.0 -52.6 686.5 686.5 324.0 687.2 0.09 54 18 26794 -47.5 -72.5 4 25.0 -51.9 711.9 712.0 324.8 713.0 0.12 TRP 243 10039 -69.7 -75.7 41 6.0 -69.7 300 33 304.9 304.9 283.4 304.9 0.01 WND 21 25780 -48.8 -73.5 4 24.7 -52.4 240 97 677.2 677.2 323.7 677.9 0.09 Sounding variables and indices 1000-500 mb thick: 5141.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 55.46 % Est. max temperature: 0.17 C = 32.30 F Sfc-Lift cond lev (LCL): 971.33 mb = 475.45 m = 1559.85 ft T: -16.05 C 700-500 lapse rate: 5.40 C/km ThetaE index: 0.00 C Layer 1028.0- 0.0 mb Conv cond level (CCL): 1018.00 mb = 128.08 m = 420.20 ft Mean mixing ratio: 0.79 g/kg Conv temperature: -18.97 C = -2.14 F Cap Strength: 27.52 C Lifted Index: 27.21 C Risk: None Lifted Index @300 mb: 27.89 C Lifted Index @700 mb: 19.37 C Showalter Index: 15.43 C Risk: None Total Totals Index: 28.00 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 8.00 C K Index: -10.00 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 4.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 78.46 J/kg Max Up Vert Vel: 12.53 m/s Conv Inhibition (B-): 69064.28 J/kg Cap Strength: 27.52 C Lift Cond Lev (LCL): 938.09 mb = 739.59 m = 2426.43 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 332 at 14 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 1028 57 110 3 -2.8 1.0 | 145 16 -9.3 13.1 1 1000 259 185 5 0.4 5.0 | 160 18 -6.0 17.0 2 925 847 210 11 5.5 9.5 | 177 22 -1.0 21.6 3 850 1500 255 7 6.8 1.8 | 181 14 0.3 13.9 4 700 2957 305 17 13.9 -9.8 | 253 8 7.5 2.3 5 500 5400 315 31 21.9 -21.9 | 303 18 15.5 -9.9 6 400 6920 290 35 32.9 -12.0 | 270 26 26.4 0.1 7 300 8760 295 38 34.4 -16.1 | 278 28 28.0 -4.0 8 250 9870 300 33 28.6 -16.5 | 281 23 22.1 -4.5 9 243 10039 300 33 28.6 -16.5 | 281 23 22.1 -4.5 10 200 11210 290 42 39.5 -14.4 | 274 33 33.0 -2.3 11 150 13000 280 38 37.4 -6.6 | 260 31 31.0 5.4 12 100 15570 270 46 46.0 -0.0 | 253 41 39.5 12.0 13 70 17860 255 60 58.0 15.5 | 242 58 51.5 27.6 14 50 20060 255 66 63.8 17.1 | 243 64 57.3 29.1 15 30 23430 245 81 73.4 34.2 | 235 81 66.9 46.3 Wind Parameters Mean winds (0-6000m): 301.8 at 18.2 knts Storm direction: 331.8 at 13.7 knts Shear (0-3000m) pos: 3.5 neg: 0.0 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 112.1 deg Storm rel helicity (0-3000m) pos: 101.9 neg: -0.8 tot: 101.1 m^2/s^2 ave: 33.7 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 4.5 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 1.30 Bulk Shear: 60.19 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 ------------------------------------------------------------------------------- 500 184 5 161 19| 8.7 0.0 8.7| 35.8 0.0 35.8 71.6 0.85| 9.1 7.7 1000 203 8 170 19| 5.8 0.0 5.8| 60.7 0.0 60.7 60.7 0.79| 7.8 6.2 1500 214 8 174 19| 3.4 0.0 3.4| 64.3 -0.8 63.4 42.3 0.61| 7.1 4.3 2000 229 8 179 17| 3.5 0.0 3.5| 78.2 -0.8 77.3 38.7 0.67| 6.4 4.3 2500 247 9 187 16| 3.5 0.0 3.5| 91.1 -0.8 90.3 36.1 0.70| 6.2 4.4 3000 265 10 196 13| 3.5 0.0 3.5|101.9 -0.8 101.1 33.7 0.73| 6.1 4.5 4000 285 13 213 10| 3.4 0.0 3.4|113.6 -0.8 112.7 28.2 0.74| 5.3 3.9 5000 297 15 235 9| 3.3 0.0 3.3|127.4 -0.8 126.5 25.3 0.72| 4.9 3.5 6000 302 18 255 9| 2.7 0.5 3.3|132.1 -28.3 103.8 17.3 0.54| 4.8 2.6 Wrote GIF file: /home/apache/climate/data/raob//U3884/skewt/U3884.skewt.20260105.12.gif