UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010400.upa.cvt Date: 0000Z 4 JAN 26 Searching for U3884... Searching the city database file for: U3884 ... Date:0000Z 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 1012 60 -13.5 -15.7 83 2.2 -13.9 90 1 258.8 258.9 258.5 261.7 1.11 1 1000 151 -12.1 -15.1 78 3.0 -12.8 135 3 261.0 261.2 260.4 264.2 1.18 2 996 182 -12.1 -15.0 79 2.9 -12.7 139 3 261.3 261.5 260.7 264.6 1.20 3 950 541 -14.5 -17.4 79 2.9 -15.0 191 8 262.5 262.6 261.2 265.3 1.03 4 935 662 -13.5 -15.8 83 2.3 -14.0 208 10 264.7 264.9 263.2 268.0 1.19 5 925 744 -13.9 -15.8 86 1.9 -14.3 220 11 265.1 265.3 263.5 268.4 1.20 6 901 943 -14.9 -16.9 85 2.0 -15.3 225 13 266.1 266.2 264.1 269.2 1.13 7 885 1079 -13.7 -15.6 86 1.9 -14.1 228 14 268.7 268.9 266.2 272.2 1.28 8 867 1235 -15.1 -17.3 83 2.2 -15.6 231 16 268.8 269.0 266.0 272.0 1.13 9 861 1288 -11.9 -14.1 84 2.2 -12.5 233 16 272.7 272.9 269.2 276.9 1.49 10 850 1386 -12.1 -13.9 86 1.8 -12.5 235 17 273.5 273.7 269.8 277.8 1.53 11 844 1440 -11.9 -13.7 86 1.8 -12.3 236 17 274.2 274.5 270.3 278.7 1.57 12 781 2034 -12.1 -21.1 47 9.0 -14.0 252 20 280.2 280.3 272.8 282.9 0.91 13 721 2649 -9.9 -27.9 21 18.0 -13.4 269 22 289.1 289.2 277.0 290.8 0.53 14 700 2876 -11.9 -27.9 25 16.0 -14.9 275 23 289.3 289.4 277.2 291.1 0.55 15 629 3687 -17.1 -36.1 18 19.0 -19.7 272 28 292.4 292.4 278.3 293.3 0.28 16 576 4342 -21.5 -30.5 44 9.0 -22.9 269 33 294.7 294.8 279.7 296.4 0.52 17 548 4708 -23.9 -35.9 32 12.0 -25.4 268 35 296.0 296.1 280.1 297.1 0.33 18 500 5370 -29.7 -42.7 27 13.0 -30.7 265 40 296.8 296.9 280.2 297.4 0.18 19 444 6200 -37.1 -53.1 17 16.0 -37.8 270 45 297.8 297.8 280.4 298.0 0.06 20 400 6910 -43.1 -57.1 20 14.0 -43.5 275 50 299.0 299.0 281.0 299.1 0.04 21 367 7484 -48.3 -61.3 21 13.0 -48.6 269 52 299.5 299.5 281.1 299.6 0.03 22 343 7927 -51.5 -63.5 23 12.0 -51.7 264 54 301.0 301.0 281.8 301.1 0.02 23 327 8237 -52.1 -64.1 22 12.0 -52.3 261 56 304.3 304.3 283.1 304.4 0.02 24 300 8790 -56.5 -68.5 21 12.0 -56.6 255 58 305.7 305.7 283.7 305.8 0.01 25 286 9091 -58.5 -70.5 20 12.0 -58.6 255 62 307.1 307.1 284.2 307.1 0.01 26 262 9638 -60.7 -72.7 19 12.0 -60.8 255 69 311.6 311.6 285.9 311.6 0.01 27 255 9807 -60.5 -72.5 19 12.0 -60.6 255 71 314.4 314.4 286.9 314.4 0.01 28 250 9930 -60.3 -72.3 19 12.0 -60.4 255 69 316.4 316.4 287.6 316.5 0.01 29 242 10133 -60.5 -72.5 19 12.0 -60.6 255 66 319.1 319.1 288.5 319.1 0.01 30 224 10612 -62.5 -74.5 18 12.0 -62.6 255 59 323.1 323.1 289.7 323.2 0.01 31 214 10896 -59.5 -71.5 20 12.0 -59.6 255 54 332.1 332.1 292.3 332.1 0.01 32 200 11320 -59.7 -71.7 20 12.0 -59.8 255 48 338.2 338.2 293.9 338.3 0.01 33 153 13013 -54.7 -67.7 19 13.0 -55.0 260 46 373.7 373.7 301.2 373.8 0.03 34 150 13140 -55.1 -68.1 18 13.0 -55.4 260 46 375.1 375.1 301.5 375.3 0.03 35 100 15740 -53.3 -69.3 13 16.0 -53.9 255 46 424.7 424.8 308.3 424.9 0.03 36 91 16346 -54.3 -70.3 12 16.0 -54.9 255 46 434.4 434.4 309.3 434.5 0.03 37 76 17508 -51.5 -69.5 10 18.0 -52.4 255 46 463.2 463.2 312.1 463.4 0.04 38 70 18040 -52.7 -70.7 10 18.0 -53.6 255 46 471.6 471.7 312.8 471.9 0.04 39 62 18818 -54.1 -73.1 8 19.0 -54.9 255 50 485.2 485.2 313.9 485.4 0.03 40 54 19710 -49.9 -69.9 8 20.0 -51.4 255 54 514.4 514.4 315.9 514.8 0.06 41 50 20210 -51.7 -71.7 7 20.0 -53.1 255 56 521.6 521.7 316.4 521.9 0.05 42 47 20610 -53.3 -73.3 7 20.0 -54.5 256 59 527.1 527.1 316.8 527.4 0.04 43 45 20892 -50.9 -71.9 7 21.0 -52.5 256 62 539.5 539.6 317.5 539.9 0.05 44 39 21822 -51.5 -72.5 6 21.0 -53.2 257 69 560.6 560.6 318.7 560.9 0.05 45 32 23122 -46.1 -69.1 6 23.0 -49.4 259 80 607.6 607.7 321.0 608.5 0.11 46 30 23550 -47.5 -69.5 6 22.0 -50.5 260 83 615.1 615.2 321.3 616.0 0.11 47 28 24005 -48.3 -70.3 6 22.0 -51.2 260 86 625.2 625.2 321.7 626.0 0.10 48 25 24755 -46.1 -70.1 5 24.0 -50.0 260 92 652.1 652.1 322.8 653.1 0.12 49 20 26220 -51.9 -74.9 5 23.0 -54.7 260 103 677.3 677.3 323.7 677.9 0.07 50 15 28091 -50.3 -74.3 4 24.0 -54.3 740.7 740.8 325.7 741.7 0.11 TRP 262 9638 -60.7 -72.7 19 12.0 -60.8 255 69 311.6 311.6 285.9 311.6 0.01 WND 255 9807 -60.5 -72.5 19 12.0 -60.6 255 71 314.4 314.4 286.9 314.4 0.01 Sounding variables and indices 1000-500 mb thick: 5219.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 47.09 % Est. max temperature: -0.19 C = 31.65 F Sfc-Lift cond lev (LCL): 976.54 mb = 331.80 m = 1088.55 ft T: -13.10 C 700-500 lapse rate: 7.14 C/km ThetaE index: 0.26 C Layer 867.0- 861.0 mb Conv cond level (CCL): 567.69 mb = 4448.87 m = 14595.85 ft Mean mixing ratio: 1.14 g/kg Conv temperature: 22.92 C = 73.25 F Cap Strength: 25.65 C Lifted Index: 25.59 C Risk: None Lifted Index @300 mb: 28.29 C Lifted Index @700 mb: 22.06 C Showalter Index: 15.92 C Risk: None Total Totals Index: 33.40 C Risk: None Vertical Totals Index: 17.60 C Cross Totals Index: 15.80 C K Index: -12.30 Risk: None Sweat Index: 161.50 Risk: None Energy Index: 4.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.73 J/kg Max Up Vert Vel: 6.59 m/s Conv Inhibition (B-): 64193.09 J/kg Cap Strength: 25.66 C Lift Cond Lev (LCL): 920.99 mb = 776.96 m = 2549.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 293 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 1012 60 90 1 -1.0 0.0 | 112 20 -18.5 7.4 1 1000 151 135 3 -2.1 2.1 | 116 22 -19.6 9.5 2 925 744 220 11 7.1 8.4 | 147 19 -10.4 15.8 3 850 1386 235 17 13.9 9.8 | 168 18 -3.5 17.1 4 700 2876 275 23 22.9 -2.0 | 225 8 5.4 5.4 5 500 5370 265 40 39.8 3.5 | 244 25 22.4 10.9 6 400 6910 275 50 49.8 -4.4 | 265 32 32.3 3.0 7 300 8790 255 58 56.0 15.0 | 240 45 38.6 22.4 8 262 9638 255 69 66.6 17.9 | 243 55 49.2 25.2 9 255 9807 255 71 68.6 18.4 | 243 57 51.1 25.8 10 250 9930 255 69 66.6 17.9 | 243 55 49.2 25.2 11 200 11320 255 48 46.4 12.4 | 236 35 28.9 19.8 12 150 13140 260 46 45.3 8.0 | 241 32 27.8 15.4 13 100 15740 255 46 44.4 11.9 | 234 33 27.0 19.3 14 70 18040 255 46 44.4 11.9 | 234 33 27.0 19.3 15 50 20210 255 56 54.1 14.5 | 239 43 36.6 21.9 16 30 23550 260 83 81.7 14.4 | 251 68 64.3 21.8 17 20 26220 260 103 101.4 17.9 | 253 88 84.0 25.3 Wind Parameters Mean winds (0-6000m): 262.9 at 25.3 knts Storm direction: 292.9 at 19.0 knts Shear (0-3000m) pos: 4.3 neg: 0.0 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 118.5 deg Storm rel helicity (0-3000m) pos: 148.7 neg: 0.0 tot: 148.7 m^2/s^2 ave: 49.6 10^-3 m/s^2 rel: 0.83 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 5.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.25 Bulk Shear: 86.33 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 ------------------------------------------------------------------------------- 500 176 5 125 22| 9.1 0.0 9.1| 54.1 0.0 54.1 108.2 0.87| 10.8 9.4 1000 214 8 138 19| 7.6 0.0 7.6| 92.5 0.0 92.5 92.5 0.87| 9.8 8.5 1500 225 11 147 18| 6.4 0.0 6.4|114.9 0.0 114.9 76.6 0.88| 8.3 7.3 2000 233 13 154 17| 5.3 0.0 5.3|128.8 0.0 128.8 64.4 0.86| 7.5 6.4 2500 242 14 161 15| 4.7 0.0 4.7|140.5 0.0 140.5 56.2 0.84| 7.1 5.9 3000 250 16 168 13| 4.3 0.0 4.3|148.7 0.0 148.7 49.6 0.83| 6.7 5.6 4000 258 19 184 11| 3.2 0.9 4.2|155.6 0.0 155.6 38.9 0.75| 5.9 4.5 5000 261 22 202 11| 2.6 1.5 4.1|158.8 0.0 158.8 31.8 0.66| 5.5 3.6 6000 263 25 216 13| 2.5 1.5 4.0|190.6 -0.1 190.5 31.7 0.65| 5.2 3.4 Wrote GIF file: /home/apache/climate/data/raob//U3884/skewt/U3884.skewt.20260104.00.gif