UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010212.upa.cvt Date: 1200Z 2 JAN 26 Searching for U3884... Searching the city database file for: U3884 ... Date:1200Z 2 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 -18.7 -21.8 77 3.1 -19.1 110 1 252.4 252.5 252.3 254.2 0.65 1 1023 93 -17.3 -19.9 80 2.6 -17.7 122 2 254.2 254.3 254.0 256.3 0.77 2 1000 263 -17.3 -19.8 81 2.5 -17.7 180 9 255.9 256.0 255.5 258.0 0.79 3 992 323 -17.5 -20.0 81 2.5 -17.9 186 12 256.2 256.4 255.8 258.4 0.79 4 978 431 -12.5 -15.0 82 2.5 -13.0 197 18 262.3 262.5 261.5 265.6 1.22 5 962 558 -8.5 -10.9 83 2.4 -9.2 210 24 267.6 267.9 266.2 272.3 1.73 6 925 863 -7.1 -9.3 84 2.2 -7.8 240 40 272.0 272.4 269.7 277.7 2.04 7 915 948 -7.3 -9.6 84 2.3 -8.0 241 39 272.7 273.0 270.1 278.3 2.01 8 902 1059 -6.9 -9.6 81 2.7 -7.7 241 39 274.2 274.6 271.1 279.9 2.04 9 850 1520 -9.3 -13.9 69 4.6 -10.5 245 36 276.4 276.7 271.6 280.8 1.53 10 770 2278 -11.3 -19.3 52 8.0 -13.2 250 38 282.2 282.4 274.2 285.4 1.08 11 700 3000 -15.5 -28.5 32 13.0 -17.7 255 40 285.3 285.4 275.0 287.0 0.52 12 627 3825 -20.9 -36.9 22 16.0 -22.8 262 43 288.3 288.3 276.2 289.1 0.26 13 511 5315 -29.3 -39.3 37 10.0 -30.2 274 47 295.5 295.5 279.7 296.3 0.25 14 500 5470 -30.9 -40.9 37 10.0 -31.7 275 48 295.4 295.4 279.6 296.1 0.21 15 400 7000 -42.5 -50.5 41 8.0 -42.8 265 52 299.8 299.8 281.4 300.1 0.09 16 372 7489 -46.7 -54.7 40 8.0 -46.9 266 58 300.5 300.5 281.6 300.7 0.06 17 348 7930 -50.5 -57.5 43 7.0 -50.7 267 63 301.1 301.1 281.9 301.3 0.05 18 317 8537 -53.9 -60.9 42 7.0 -54.0 269 71 304.5 304.5 283.2 304.7 0.03 19 300 8890 -57.3 -64.3 41 7.0 -57.4 270 75 304.6 304.6 283.2 304.7 0.02 20 277 9388 -61.7 -68.7 39 7.0 -61.7 270 80 305.3 305.3 283.5 305.3 0.01 21 273 9478 -61.5 -68.5 39 7.0 -61.6 270 81 306.8 306.8 284.1 306.8 0.01 22 268 9592 -61.3 -68.3 39 7.0 -61.4 270 80 308.7 308.7 284.8 308.8 0.01 23 258 9827 -63.1 -69.1 44 6.0 -63.1 270 77 309.5 309.5 285.1 309.5 0.01 24 250 10020 -62.9 -69.9 38 7.0 -63.0 270 75 312.6 312.6 286.2 312.6 0.01 25 232 10477 -64.9 -71.9 37 7.0 -65.0 265 69 316.3 316.3 287.5 316.3 0.01 26 218 10857 -63.7 -69.7 44 6.0 -63.7 267 67 323.8 323.8 289.9 323.9 0.01 27 200 11390 -60.1 -67.1 39 7.0 -60.2 270 64 337.6 337.6 293.7 337.7 0.02 28 150 13200 -54.9 -61.9 42 7.0 -55.1 265 44 375.5 375.5 301.5 375.8 0.06 29 144 13462 -53.5 -60.5 42 7.0 -53.8 264 44 382.3 382.3 302.7 382.7 0.08 30 118 14750 -51.3 -58.3 43 7.0 -51.7 259 42 408.8 408.8 306.5 409.4 0.12 31 100 15820 -53.5 -60.5 42 7.0 -53.9 255 40 424.4 424.4 308.3 424.9 0.11 32 95 16150 -53.9 -61.9 37 8.0 -54.3 254 40 429.8 429.9 308.9 430.4 0.10 33 91 16428 -50.5 -58.5 38 8.0 -51.1 252 41 441.9 442.0 310.1 442.8 0.16 34 76 17597 -52.9 -60.9 37 8.0 -53.4 247 42 460.3 460.3 311.8 461.0 0.14 35 70 18130 -51.1 -59.1 38 8.0 -51.8 245 42 475.1 475.1 313.1 476.2 0.19 36 68 18318 -51.3 -59.3 38 8.0 -52.0 245 42 478.6 478.6 313.4 479.7 0.19 37 59 19230 -55.7 -63.7 36 8.0 -56.2 248 42 488.5 488.6 314.2 489.3 0.12 38 50 20280 -56.5 -64.5 36 8.0 -57.1 250 42 510.3 510.4 315.7 511.2 0.13 39 47 20670 -58.9 -66.9 35 8.0 -59.3 250 42 513.7 513.7 315.9 514.3 0.10 40 45 20944 -55.9 -63.9 36 8.0 -56.5 250 42 527.4 527.5 316.8 528.4 0.16 41 34 22707 -60.3 -68.3 34 8.0 -60.8 250 40 559.8 559.9 318.7 560.6 0.11 42 30 23490 -58.5 -67.5 30 9.0 -59.3 250 40 585.2 585.2 320.0 586.2 0.14 43 25 24649 -54.5 -63.5 32 9.0 -55.8 248 49 628.0 628.1 321.9 630.3 0.30 44 20 26070 -57.5 -66.5 31 9.0 -58.7 245 60 660.2 660.3 323.2 662.2 0.25 45 19 26393 -58.5 -67.5 30 9.0 -59.6 666.8 666.9 323.4 668.7 0.23 46 15 27891 -55.3 -64.3 32 9.0 -57.1 724.1 724.3 325.3 728.1 0.45 47 10 30471 -56.5 -65.5 31 9.0 -58.7 808.6 808.9 327.6 814.4 0.57 TRP 232 10477 -64.9 -71.9 37 7.0 -65.0 265 69 316.3 316.3 287.5 316.3 0.01 WND 273 9478 -61.5 -68.5 39 7.0 -61.6 270 81 306.8 306.8 284.1 306.8 0.01 Sounding variables and indices 1000-500 mb thick: 5207.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 48.64 % Est. max temperature: 4.24 C = 39.64 F Sfc-Lift cond lev (LCL): 976.89 mb = 439.54 m = 1442.03 ft T: -12.23 C 700-500 lapse rate: 6.23 C/km Conv cond level (CCL): 1023.00 mb = 92.97 m = 305.02 ft Mean mixing ratio: 1.30 g/kg Conv temperature: -13.28 C = 8.10 F Cap Strength: 24.56 C Lifted Index: 24.30 C Risk: None Lifted Index @300 mb: 27.41 C Lifted Index @700 mb: 18.41 C Showalter Index: 12.38 C Risk: None Total Totals Index: 38.60 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 17.00 C K Index: -5.30 Risk: None Sweat Index: 207.50 Risk: None Energy Index: 3.24 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 87.70 J/kg Max Up Vert Vel: 13.24 m/s Conv Inhibition (B-): 77328.09 J/kg Cap Strength: 24.56 C Lift Cond Lev (LCL): 950.99 mb = 647.42 m = 2124.06 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 288 at 29 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 1 -0.9 0.3 | 108 30 -28.8 9.6 1 1000 263 180 9 0.0 9.0 | 123 33 -27.9 18.3 2 925 863 240 40 34.6 20.0 | 193 30 6.8 29.3 3 850 1520 245 36 32.6 15.2 | 191 25 4.8 24.5 4 700 3000 255 40 38.6 10.4 | 209 22 10.8 19.6 5 500 5470 275 48 47.8 -4.2 | 256 21 20.0 5.1 6 400 7000 265 52 51.8 4.5 | 240 28 23.9 13.8 7 300 8890 270 75 75.0 -0.0 | 259 48 47.1 9.3 8 273 9478 270 81 81.0 -0.0 | 260 54 53.1 9.3 9 250 10020 270 75 75.0 -0.0 | 259 48 47.1 9.3 10 232 10477 265 69 68.7 6.0 | 250 44 40.9 15.3 11 200 11390 270 64 64.0 -0.0 | 256 37 36.1 9.3 12 150 13200 265 44 43.8 3.8 | 231 21 16.0 13.1 13 100 15820 255 40 38.6 10.4 | 209 22 10.8 19.6 14 70 18130 245 42 38.1 17.7 | 201 29 10.2 27.0 15 50 20280 250 42 39.5 14.4 | 206 26 11.6 23.6 16 30 23490 250 40 37.6 13.7 | 203 25 9.7 22.9 17 20 26070 245 60 54.4 25.4 | 217 44 26.5 34.6 Wind Parameters Mean winds (0-6000m): 258.4 at 39.1 knts Storm direction: 288.4 at 29.4 knts Shear (0-3000m) pos: 7.0 neg: 0.0 tot: 7.0 10-3/s Storm rel Dir Shear (0-3000m): 101.2 deg Storm rel helicity (0-3000m) pos: 471.5 neg: -5.3 tot: 466.2 m^2/s^2 ave: 155.4 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 10.9 stream: 9.5 10^-3/s Energy-Hel index: 0.24 Bulk Rich Number: 0.54 Bulk Shear: 163.25 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 ------------------------------------------------------------------------------- 500 197 12 130 32| 25.1 0.0 25.1|230.7 0.0 230.7 461.4 0.94| 28.1 26.6 1000 231 23 158 26| 20.3 0.0 20.3|424.6 -0.8 423.8 423.8 0.94| 26.7 25.0 1500 237 28 170 25| 12.6 0.0 12.6|424.9 -5.3 419.6 279.7 0.86| 19.1 16.5 2000 240 30 176 24| 9.8 0.0 9.8|440.4 -5.3 435.0 217.5 0.87| 15.0 13.0 2500 243 32 181 24| 8.1 0.0 8.1|455.8 -5.3 450.5 180.2 0.87| 12.5 10.9 3000 245 33 185 23| 7.0 0.0 7.0|471.5 -5.3 466.2 155.4 0.87| 10.9 9.5 4000 249 35 193 22| 5.7 0.0 5.7|508.9 -5.3 503.6 125.9 0.88| 9.0 8.0 5000 254 37 202 21| 4.9 0.0 4.9|547.5 -5.3 542.2 108.4 0.89| 8.0 7.1 6000 258 39 211 20| 4.2 0.3 4.5|563.6 -19.3 544.3 90.7 0.83| 7.2 6.0 Wrote GIF file: /home/apache/climate/data/raob//U3884/skewt/U3884.skewt.20260102.12.gif