UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010600.upa.cvt Date: 0000Z 6 JAN 26 Searching for U3884... Searching the city database file for: U3884 ... Date:0000Z 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 1017 57 -22.5 -25.8 74 3.3 -22.8 135 3 249.4 249.5 249.2 250.7 0.46 1 1012 93 -20.7 -25.0 68 4.3 -21.2 136 4 251.6 251.7 251.2 252.9 0.50 2 1000 181 -19.7 -23.9 69 4.2 -20.3 140 7 253.4 253.5 252.9 255.0 0.55 3 978 347 -16.7 -19.8 77 3.1 -17.2 156 14 258.1 258.2 257.3 260.3 0.81 4 945 605 -17.5 -20.2 79 2.7 -17.9 180 24 259.8 259.9 258.7 262.0 0.81 5 925 766 -13.3 -15.7 82 2.4 -13.8 195 31 265.7 265.9 264.0 269.1 1.21 6 870 1234 -12.3 -14.7 82 2.4 -12.9 199 31 271.4 271.7 268.2 275.4 1.40 7 850 1412 -12.9 -15.4 81 2.5 -13.5 200 31 272.6 272.9 269.0 276.5 1.36 8 738 2483 -15.7 -18.5 79 2.8 -16.3 200 30 280.8 281.0 273.6 284.4 1.20 9 700 2880 -17.9 -20.8 78 2.9 -18.5 200 29 282.7 282.8 274.4 285.8 1.04 10 530 4909 -29.9 -33.8 69 3.9 -30.3 192 27 291.7 291.8 278.2 293.0 0.41 11 500 5320 -33.7 -37.4 69 3.7 -34.0 190 27 292.0 292.0 278.1 293.0 0.31 12 400 6850 -46.3 -49.9 67 3.6 -46.4 190 23 294.8 294.8 279.1 295.2 0.10 13 348 7760 -53.7 -57.6 62 3.9 -53.8 195 26 296.8 296.8 280.0 297.0 0.05 14 300 8700 -60.1 -63.9 61 3.8 -60.2 200 29 300.6 300.6 281.6 300.7 0.02 15 271 9328 -63.7 -67.6 59 3.9 -63.7 211 27 304.3 304.3 283.1 304.3 0.02 16 250 9820 -65.1 -69.0 58 3.9 -65.1 220 25 309.3 309.3 285.1 309.3 0.01 17 244 9967 -65.9 -69.6 60 3.7 -65.9 220 25 310.2 310.2 285.4 310.3 0.01 18 239 10092 -65.3 -69.1 59 3.8 -65.3 224 26 313.0 313.0 286.4 313.0 0.01 19 233 10247 -64.5 -68.5 58 4.0 -64.6 228 26 316.5 316.5 287.6 316.6 0.02 20 200 11180 -62.7 -66.7 58 4.0 -62.7 255 31 333.5 333.5 292.7 333.6 0.02 21 169 12230 -58.9 -63.1 58 4.2 -59.0 258 32 356.2 356.3 298.0 356.4 0.05 22 150 12980 -58.7 -63.1 57 4.4 -58.8 260 33 368.9 369.0 300.4 369.2 0.05 23 100 15500 -61.1 -65.9 53 4.8 -61.2 255 44 409.7 409.7 306.5 410.0 0.05 24 73 17499 -52.3 -58.3 48 6.0 -52.8 255 55 466.9 466.9 312.5 468.0 0.20 25 70 17770 -52.9 -58.9 48 6.0 -53.4 255 56 471.2 471.3 312.8 472.3 0.19 26 66 18150 -52.7 -58.7 48 6.0 -53.2 254 58 479.6 479.7 313.5 480.9 0.21 27 58 18987 -51.7 -57.7 49 6.0 -52.4 252 62 500.0 500.0 315.1 501.6 0.27 28 50 19960 -47.1 -55.1 40 8.0 -48.4 250 66 532.5 532.6 317.2 535.3 0.43 29 40 21432 -49.1 -59.1 30 10.0 -50.7 246 79 562.5 562.7 318.9 564.8 0.33 30 37 21948 -45.3 -57.3 25 12.0 -47.7 244 83 585.0 585.1 320.0 588.2 0.45 31 30 23350 -44.9 -59.9 17 15.0 -48.1 240 95 622.2 622.4 321.7 625.3 0.40 32 27 24050 -47.1 -63.1 14 16.0 -50.1 240 97 635.1 635.2 322.2 637.4 0.29 33 25 24563 -43.5 -61.5 12 18.0 -47.9 240 98 659.6 659.7 323.2 662.8 0.39 34 22 25416 -46.3 -64.3 11 18.0 -50.2 240 100 675.8 675.9 323.7 678.4 0.31 35 20 26050 -45.1 -64.4 10 19.3 -49.7 240 101 698.0 698.2 324.4 700.9 0.33 36 19 26393 -44.5 -64.5 9 20.0 -49.5 710.3 710.5 324.8 713.4 0.34 TRP 244 9967 -65.9 -69.6 60 3.7 -65.9 220 25 310.2 310.2 285.4 310.3 0.01 WND 20 26050 -45.1 -64.4 10 19.3 -49.7 240 101 698.0 698.2 324.4 700.9 0.33 Sounding variables and indices 1000-500 mb thick: 5139.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 76.16 % Est. max temperature: -0.21 C = 31.62 F Sfc-Lift cond lev (LCL): 962.76 mb = 464.89 m = 1525.22 ft T: -17.07 C 700-500 lapse rate: 6.48 C/km Conv cond level (CCL): 1012.00 mb = 92.79 m = 304.43 ft Mean mixing ratio: 0.81 g/kg Conv temperature: -19.06 C = -2.30 F Cap Strength: 25.92 C Lifted Index: 25.69 C Risk: None Lifted Index @300 mb: 28.30 C Lifted Index @700 mb: 20.34 C Showalter Index: 12.98 C Risk: None Total Totals Index: 39.10 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 18.30 C K Index: 2.50 Risk: None Sweat Index: 89.00 Risk: None Energy Index: 3.50 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 49.39 J/kg Max Up Vert Vel: 9.94 m/s Conv Inhibition (B-): 62133.82 J/kg Cap Strength: 25.88 C Lift Cond Lev (LCL): 923.07 mb = 781.95 m = 2565.43 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 225 at 20 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 57 135 3 -2.1 2.1 | 54 21 -16.6 -12.2 1 1000 181 140 7 -4.5 5.4 | 65 21 -19.0 -9.0 2 925 766 195 31 8.0 29.9 | 157 17 -6.5 15.6 3 850 1412 200 31 10.6 29.1 | 165 15 -3.9 14.8 4 700 2880 200 29 9.9 27.3 | 160 14 -4.6 12.9 5 500 5320 190 27 4.7 26.6 | 141 16 -9.8 12.2 6 400 6850 190 23 4.0 22.7 | 128 13 -10.5 8.3 7 300 8700 200 29 9.9 27.3 | 160 14 -4.6 12.9 8 250 9820 220 25 16.1 19.2 | 198 5 1.6 4.8 9 244 9967 220 25 16.1 19.2 | 198 5 1.6 4.8 10 200 11180 255 31 29.9 8.0 | 292 17 15.4 -6.3 11 150 12980 260 33 32.5 5.7 | 296 20 18.0 -8.6 12 100 15500 255 44 42.5 11.4 | 276 28 28.0 -3.0 13 70 17770 255 56 54.1 14.5 | 270 40 39.6 0.2 14 50 19960 250 66 62.0 22.6 | 260 48 47.5 8.2 15 30 23350 240 95 82.3 47.5 | 244 75 67.8 33.2 16 20 26050 240 101 87.5 50.5 | 244 81 73.0 36.2 Wind Parameters Mean winds (0-6000m): 195.3 at 27.2 knts Storm direction: 225.3 at 20.4 knts Shear (0-3000m) pos: 5.1 neg: 0.3 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 105.2 deg Storm rel helicity (0-3000m) pos: 179.9 neg: -5.8 tot: 174.1 m^2/s^2 ave: 58.0 10^-3 m/s^2 rel: 0.88 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 6.0 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 1.17 Bulk Shear: 42.38 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 ------------------------------------------------------------------------------- 500 164 12 82 18| 20.8 0.0 20.8|114.4 0.0 114.4 228.7 0.99| 22.7 22.4 1000 189 21 118 13| 15.3 0.0 15.3|175.0 0.0 175.0 175.0 0.98| 18.4 18.1 1500 193 24 135 13| 10.2 0.0 10.2|179.9 -0.3 179.6 119.7 0.97| 12.8 12.5 2000 195 26 143 13| 7.6 0.2 7.8|179.9 -1.9 178.0 89.0 0.94| 9.8 9.2 2500 196 26 147 13| 6.1 0.3 6.4|179.9 -3.5 176.5 70.6 0.92| 8.0 7.3 3000 197 27 150 13| 5.1 0.3 5.4|179.9 -5.8 174.1 58.0 0.88| 6.8 6.0 4000 197 27 151 13| 3.8 0.5 4.3|179.9 -13.6 166.4 41.6 0.79| 5.4 4.2 5000 196 27 150 14| 3.1 0.6 3.6|179.9 -21.3 158.6 31.7 0.70| 4.5 3.2 6000 195 27 148 14| 2.5 0.6 3.2|179.9 -29.4 150.5 25.1 0.62| 4.0 2.5 Wrote GIF file: /home/apache/climate/data/raob//U3884/skewt/U3884.skewt.20260106.00.gif