UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010612.upa.cvt Date: 1200Z 6 JAN 26 Searching for U3884... Searching the city database file for: U3884 ... Date:1200Z 6 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 1006 55 -13.5 -16.2 80 2.7 -14.0 160 1 259.2 259.4 258.8 262.1 1.07 1 1000 100 -14.5 -17.8 76 3.3 -15.1 160 3 258.6 258.8 258.1 261.2 0.94 2 998 115 -14.7 -18.0 76 3.3 -15.3 161 4 258.6 258.7 258.0 261.1 0.93 3 925 690 -15.9 -18.7 79 2.8 -16.4 200 29 263.1 263.2 261.5 265.7 0.94 4 871 1142 -17.5 -19.8 82 2.3 -17.9 196 28 266.0 266.1 263.6 268.5 0.91 5 861 1228 -16.5 -18.7 83 2.2 -16.9 196 27 267.9 268.0 265.1 270.7 1.01 6 850 1325 -17.1 -19.1 84 2.0 -17.5 195 27 268.2 268.4 265.3 271.0 0.99 7 849 1334 -17.1 -19.1 84 2.0 -17.5 195 27 268.3 268.5 265.4 271.1 0.99 8 844 1378 -13.7 -15.7 85 2.0 -14.2 196 27 272.3 272.6 268.7 276.1 1.33 9 817 1625 -14.9 -16.6 87 1.7 -15.3 200 26 273.6 273.8 269.4 277.3 1.28 10 700 2777 -21.7 -32.7 36 11.0 -23.0 220 23 278.5 278.5 270.8 279.5 0.35 11 668 3121 -23.5 -35.5 32 12.0 -24.8 221 24 280.2 280.2 271.8 281.1 0.28 12 648 3342 -25.1 -38.1 29 13.0 -26.3 222 25 280.8 280.9 272.1 281.5 0.22 13 627 3581 -27.3 -39.3 31 12.0 -28.3 223 26 281.0 281.0 272.1 281.6 0.20 14 610 3779 -26.9 -35.9 42 9.0 -27.8 224 27 283.6 283.7 273.8 284.6 0.29 15 511 5038 -34.1 -38.0 68 3.9 -34.4 229 32 289.7 289.7 276.9 290.6 0.28 16 500 5190 -35.3 -39.1 68 3.8 -35.6 230 33 290.0 290.0 277.1 290.9 0.26 17 484 5414 -37.3 -40.9 69 3.6 -37.5 231 35 290.2 290.3 277.2 291.0 0.22 18 416 6439 -44.7 -48.6 65 3.9 -44.9 238 45 293.6 293.6 278.6 294.0 0.11 19 404 6634 -44.5 -48.4 65 3.9 -44.6 240 47 296.3 296.3 279.8 296.7 0.12 20 400 6700 -45.1 -48.9 66 3.8 -45.2 240 48 296.4 296.4 279.9 296.8 0.11 21 331 7947 -53.1 -57.3 60 4.2 -53.2 250 64 301.9 301.9 282.2 302.1 0.05 22 300 8580 -54.9 -59.3 58 4.4 -55.0 255 73 308.0 308.0 284.6 308.1 0.04 23 299 8601 -55.0 -59.4 58 4.4 -55.1 255 75 308.2 308.2 284.7 308.3 0.04 24 261 9460 -57.3 -62.3 53 5.0 -57.4 255 70 317.0 317.0 287.8 317.1 0.03 25 250 9730 -58.9 -63.9 52 5.0 -59.0 255 68 318.5 318.5 288.3 318.6 0.03 26 222 10469 -63.1 -68.1 51 5.0 -63.1 255 61 323.0 323.1 289.7 323.1 0.02 27 204 10989 -64.3 -69.3 50 5.0 -64.3 255 56 329.1 329.1 291.5 329.1 0.02 28 200 11110 -63.9 -68.9 50 5.0 -64.0 255 58 331.6 331.6 292.2 331.6 0.02 29 194 11296 -64.5 -69.5 50 5.0 -64.6 256 57 333.5 333.5 292.7 333.6 0.02 30 162 12409 -59.7 -65.7 45 6.0 -59.8 259 51 359.2 359.2 298.6 359.4 0.03 31 150 12890 -59.7 -65.7 45 6.0 -59.8 260 48 367.2 367.2 300.1 367.4 0.04 32 131 13733 -62.3 -69.3 39 7.0 -62.4 260 47 377.1 377.1 301.8 377.2 0.03 33 109 14880 -58.3 -65.3 40 7.0 -58.5 260 46 405.0 405.0 305.9 405.2 0.05 34 100 15420 -60.5 -68.5 34 8.0 -60.7 260 46 410.8 410.8 306.6 411.0 0.04 35 81 16723 -60.9 -68.9 34 8.0 -61.1 257 52 435.5 435.5 309.4 435.8 0.04 36 73 17374 -55.7 -64.7 32 9.0 -56.2 256 55 459.7 459.7 311.8 460.2 0.09 37 70 17640 -56.5 -64.5 36 8.0 -56.9 255 56 463.5 463.5 312.1 464.1 0.09 38 61 18520 -56.1 -65.1 31 9.0 -56.6 251 60 483.0 483.0 313.7 483.6 0.10 39 50 19800 -52.9 -63.9 25 11.0 -53.8 245 66 518.8 518.9 316.3 519.7 0.14 40 35 22129 -46.7 -59.7 21 13.0 -49.1 238 86 590.7 590.8 320.3 593.3 0.35 41 30 23150 -46.9 -60.9 19 14.0 -49.6 235 95 616.8 616.9 321.5 619.5 0.35 42 28 23608 -49.5 -63.5 18 14.0 -51.8 234 96 621.8 621.9 321.6 623.9 0.27 43 21 25513 -47.1 -63.1 14 16.0 -50.7 231 99 682.4 682.6 324.0 685.6 0.38 44 20 25840 -43.3 -60.3 14 17.0 -48.2 230 99 703.6 703.9 324.7 708.6 0.57 45 17 26942 -39.9 -58.9 11 19.0 -46.7 748.0 748.4 326.1 755.4 0.80 TRP 204 10989 -64.3 -69.3 50 5.0 -64.3 255 56 329.1 329.1 291.5 329.1 0.02 WND 299 8601 -55.0 -59.4 58 4.4 -55.1 255 75 308.2 308.2 284.7 308.3 0.04 Sounding variables and indices 1000-500 mb thick: 5090.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 60.13 % Est. max temperature: -4.65 C = 23.62 F Sfc-Lift cond lev (LCL): 962.95 mb = 385.71 m = 1265.45 ft T: -15.26 C 700-500 lapse rate: 5.64 C/km ThetaE index: 0.98 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 693.00 mb = 2850.79 m = 9352.88 ft Mean mixing ratio: 0.94 g/kg Conv temperature: 6.16 C = 43.08 F Cap Strength: 21.46 C Lifted Index: 21.57 C Risk: None Lifted Index @300 mb: 31.33 C Lifted Index @700 mb: 13.96 C Showalter Index: 15.74 C Risk: None Total Totals Index: 34.40 C Risk: None Vertical Totals Index: 18.20 C Cross Totals Index: 16.20 C K Index: -11.90 Risk: None Sweat Index: 183.70 Risk: None Energy Index: 4.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.36 J/kg Max Up Vert Vel: 5.36 m/s Conv Inhibition (B-): 64596.03 J/kg Cap Strength: 21.48 C Lift Cond Lev (LCL): 909.07 mb = 820.52 m = 2691.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 249 at 21 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 1006 55 160 1 -0.3 0.9 | 71 21 -19.4 -6.5 1 1000 100 160 3 -1.0 2.8 | 77 21 -20.1 -4.6 2 925 690 200 29 9.9 27.3 | 155 22 -9.2 19.8 3 850 1325 195 27 7.0 26.1 | 147 22 -12.1 18.6 4 700 2777 220 23 14.8 17.6 | 157 11 -4.3 10.2 5 500 5190 230 33 25.3 21.2 | 204 15 6.2 13.7 6 400 6700 240 48 41.6 24.0 | 234 28 22.5 16.5 7 300 8580 255 73 70.5 18.9 | 257 53 51.4 11.4 8 299 8601 255 75 72.4 19.4 | 257 55 53.3 11.9 9 250 9730 255 68 65.7 17.6 | 258 48 46.6 10.1 10 204 10989 255 56 54.1 14.5 | 259 36 35.0 7.0 11 200 11110 255 58 56.0 15.0 | 258 38 36.9 7.5 12 150 12890 260 48 47.3 8.3 | 268 28 28.2 0.9 13 100 15420 260 46 45.3 8.0 | 269 26 26.2 0.5 14 70 17640 255 56 54.1 14.5 | 259 36 35.0 7.0 15 50 19800 245 66 59.8 27.9 | 243 46 40.7 20.4 16 30 23150 235 95 77.8 54.5 | 231 75 58.7 47.0 17 20 25840 230 99 75.8 63.6 | 225 80 56.7 56.2 Wind Parameters Mean winds (0-6000m): 218.7 at 27.3 knts Storm direction: 248.7 at 20.5 knts Shear (0-3000m) pos: 4.1 neg: 0.0 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 91.9 deg Storm rel helicity (0-3000m) pos: 184.4 neg: -15.8 tot: 168.6 m^2/s^2 ave: 56.2 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 5.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.33 Bulk Shear: 44.03 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 ------------------------------------------------------------------------------- 500 187 12 104 18| 22.8 0.0 22.8|128.1 0.0 128.1 256.3 1.00| 24.1 24.1 1000 197 20 131 17| 13.9 0.0 13.9|167.2 -8.7 158.5 158.5 0.90| 16.4 14.8 1500 197 22 138 19| 8.8 0.0 8.8|170.7 -15.8 155.0 103.3 0.81| 12.0 9.7 2000 199 23 141 19| 6.3 0.0 6.3|177.0 -15.8 161.2 80.6 0.76| 10.0 7.6 2500 201 23 143 18| 4.7 0.0 4.7|180.1 -15.8 164.4 65.7 0.71| 8.8 6.2 3000 204 23 145 17| 4.1 0.0 4.1|184.4 -15.8 168.6 56.2 0.70| 7.8 5.5 4000 209 24 152 15| 3.6 0.0 3.6|198.0 -15.8 182.2 45.5 0.72| 6.5 4.6 5000 214 25 160 14| 3.3 0.0 3.3|212.7 -15.8 196.9 39.4 0.73| 5.7 4.1 6000 219 27 172 14| 3.5 0.0 3.5|245.0 -15.8 229.2 38.2 0.72| 5.6 4.0 Wrote GIF file: /home/apache/climate/data/raob//U3884/skewt/U3884.skewt.20260106.12.gif