UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010312.upa.cvt Date: 1200Z 3 JAN 26 Searching for U3884... Searching the city database file for: U3884 ... Date:1200Z 3 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 1024 60 -15.3 -17.8 81 2.5 -15.7 110 1 256.1 256.3 255.9 258.6 0.92 1 1018 104 -13.7 -16.6 79 2.9 -14.3 114 2 258.1 258.3 257.8 260.9 1.02 2 1000 240 -11.9 -14.5 81 2.6 -12.5 125 7 261.2 261.4 260.7 264.6 1.24 3 987 341 -9.9 -12.6 81 2.7 -10.6 133 8 264.2 264.5 263.4 268.2 1.47 4 984 364 -8.3 -10.9 81 2.6 -9.0 135 8 266.1 266.3 265.1 270.7 1.69 5 932 787 -6.3 -11.3 68 5.0 -7.7 170 11 272.3 272.6 269.4 277.1 1.73 6 925 846 -6.3 -12.3 62 6.0 -7.9 175 11 272.9 273.1 269.5 277.4 1.60 7 884 1197 -8.1 -15.1 57 7.0 -9.9 194 16 274.6 274.8 270.1 278.4 1.34 8 850 1500 -6.1 -17.1 41 11.0 -8.9 210 21 279.8 280.0 273.0 283.2 1.18 9 840 1593 -6.3 -18.3 38 12.0 -9.3 211 21 280.5 280.7 273.3 283.7 1.07 10 824 1744 -7.3 -20.3 35 13.0 -10.4 212 22 281.0 281.1 273.3 283.7 0.92 11 742 2556 -13.5 -23.5 43 10.0 -15.4 220 24 282.8 282.9 274.1 285.1 0.77 12 734 2639 -13.9 -22.9 47 9.0 -15.7 221 24 283.2 283.4 274.4 285.7 0.83 13 700 3000 -15.5 -29.5 29 14.0 -17.8 225 25 285.3 285.4 275.0 286.8 0.47 14 674 3284 -16.3 -33.3 22 17.0 -18.7 227 28 287.5 287.6 275.9 288.6 0.34 15 666 3373 -17.1 -34.1 21 17.0 -19.4 227 29 287.6 287.7 276.0 288.7 0.32 16 500 5450 -32.3 -38.3 55 6.0 -32.8 240 52 293.7 293.7 278.9 294.6 0.28 17 441 6326 -39.3 -43.7 63 4.4 -39.5 246 54 295.5 295.6 279.6 296.2 0.18 18 427 6547 -41.1 -45.3 64 4.2 -41.3 247 55 296.0 296.0 279.8 296.5 0.16 19 400 6990 -43.5 -47.9 62 4.4 -43.7 250 56 298.5 298.5 280.8 298.9 0.13 20 300 8860 -56.3 -60.9 56 4.6 -56.3 260 56 306.0 306.0 283.8 306.1 0.04 21 250 10010 -63.1 -67.8 53 4.7 -63.1 265 58 312.3 312.3 286.1 312.3 0.02 22 236 10362 -65.1 -69.6 54 4.5 -65.1 270 58 314.4 314.4 286.9 314.5 0.01 23 223 10706 -65.1 -69.6 54 4.5 -65.1 265 60 319.6 319.6 288.6 319.6 0.01 24 210 11071 -65.1 -69.6 54 4.5 -65.1 268 59 325.1 325.1 290.3 325.2 0.02 25 200 11370 -61.5 -66.4 52 4.9 -61.6 270 58 335.4 335.4 293.2 335.5 0.03 26 173 12276 -56.9 -61.9 53 5.0 -57.0 267 51 357.2 357.2 298.2 357.4 0.05 27 150 13180 -55.3 -61.3 47 6.0 -55.5 265 44 374.8 374.8 301.4 375.1 0.07 28 100 15770 -55.1 -65.1 28 10.0 -55.5 260 44 421.3 421.3 307.9 421.6 0.06 29 74 17702 -52.9 -64.9 22 12.0 -53.6 256 47 463.8 463.8 312.1 464.3 0.08 30 70 18060 -53.9 -66.9 19 13.0 -54.6 255 48 469.1 469.1 312.6 469.5 0.07 31 63 18734 -55.9 -69.9 16 14.0 -56.5 255 49 479.0 479.0 313.4 479.3 0.05 32 57 19377 -51.9 -66.9 15 15.0 -52.9 255 49 502.0 502.0 315.1 502.5 0.08 33 53 19847 -54.3 -69.3 14 15.0 -55.2 255 50 507.0 507.0 315.5 507.4 0.06 34 50 20220 -54.9 -70.9 12 16.0 -55.8 255 50 514.1 514.1 315.9 514.4 0.05 35 34 22677 -56.9 -74.9 9 18.0 -58.0 263 64 568.8 568.8 319.1 569.1 0.04 36 30 23480 -51.9 -70.9 8 19.0 -53.9 265 69 603.2 603.2 320.8 603.8 0.09 37 29 23699 -51.3 -70.3 9 19.0 -53.5 265 71 610.7 610.7 321.1 611.4 0.10 38 23 25202 -49.7 -69.7 8 20.0 -52.7 268 81 657.2 657.3 323.0 658.4 0.14 39 20 26110 -51.1 -72.1 6 21.0 -54.1 270 87 679.8 679.8 323.8 680.7 0.11 40 15 27972 -53.3 -74.3 6 21.0 -56.3 730.7 730.8 325.4 731.7 0.11 TRP 236 10362 -65.1 -69.6 54 4.5 -65.1 270 58 314.4 314.4 286.9 314.5 0.01 WND 223 10706 -65.1 -69.6 54 4.5 -65.1 265 60 319.6 319.6 288.6 319.6 0.01 Sounding variables and indices 1000-500 mb thick: 5210.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 44.71 % Est. max temperature: 4.79 C = 40.62 F Sfc-Lift cond lev (LCL): 983.18 mb = 370.58 m = 1215.81 ft T: -8.27 C 700-500 lapse rate: 6.86 C/km ThetaE index: 0.00 C Layer 1024.0-16093824937590953869312.0 mb Conv cond level (CCL): 1018.00 mb = 104.15 m = 341.70 ft Mean mixing ratio: 1.51 g/kg Conv temperature: -11.42 C = 11.44 F Cap Strength: 16.35 C Lifted Index: 19.30 C Risk: None Lifted Index @300 mb: 25.30 C Lifted Index @700 mb: 14.71 C Showalter Index: 9.11 C Risk: None Total Totals Index: 41.40 C Risk: None Vertical Totals Index: 26.20 C Cross Totals Index: 15.20 C K Index: -4.90 Risk: None Sweat Index: 181.50 Risk: None Energy Index: 2.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 62.56 J/kg Max Up Vert Vel: 11.19 m/s Conv Inhibition (B-): 59498.27 J/kg Cap Strength: 19.29 C Lift Cond Lev (LCL): 921.53 mb = 875.07 m = 2870.92 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 259 at 22 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 1024 60 110 1 -0.9 0.3 | 81 23 -23.0 -3.8 1 1000 240 125 7 -5.7 4.0 | 90 28 -27.8 -0.1 2 925 846 175 11 -1.0 11.0 | 107 24 -23.0 6.8 3 850 1500 210 21 10.5 18.2 | 141 18 -11.6 14.1 4 700 3000 225 25 17.7 17.7 | 162 14 -4.4 13.5 5 500 5450 240 52 45.0 26.0 | 226 32 23.0 21.9 6 400 6990 250 56 52.6 19.2 | 244 34 30.6 15.0 7 300 8860 260 56 55.1 9.7 | 260 34 33.1 5.6 8 250 10010 265 58 57.8 5.1 | 269 36 35.7 0.9 9 236 10362 270 58 58.0 -0.0 | 277 36 35.9 -4.1 10 223 10706 265 60 59.8 5.2 | 268 38 37.7 1.1 11 200 11370 270 58 58.0 -0.0 | 277 36 35.9 -4.1 12 150 13180 265 44 43.8 3.8 | 271 22 21.8 -0.3 13 100 15770 260 44 43.3 7.6 | 261 22 21.3 3.5 14 70 18060 255 48 46.4 12.4 | 251 26 24.3 8.3 15 50 20220 255 50 48.3 12.9 | 251 28 26.2 8.8 16 30 23480 265 69 68.7 6.0 | 268 47 46.7 1.9 17 20 26110 270 87 87.0 -0.0 | 274 65 64.9 -4.1 Wind Parameters Mean winds (0-6000m): 229.4 at 29.9 knts Storm direction: 259.4 at 22.4 knts Shear (0-3000m) pos: 4.5 neg: 0.0 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 84.0 deg Storm rel helicity (0-3000m) pos: 182.6 neg: 0.0 tot: 182.6 m^2/s^2 ave: 60.9 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 5.4 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 0.49 Bulk Shear: 127.17 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 ------------------------------------------------------------------------------- 500 136 7 91 27| 8.6 0.0 8.6| 57.3 0.0 57.3 114.6 0.79| 10.6 8.4 1000 161 9 100 25| 7.2 0.0 7.2|106.4 0.0 106.4 106.4 0.83| 9.7 8.1 1500 184 12 110 23| 7.3 0.0 7.3|155.2 0.0 155.2 103.5 0.85| 10.0 8.5 2000 196 14 118 21| 5.9 0.0 5.9|164.1 0.0 164.1 82.1 0.85| 8.1 6.9 2500 203 16 124 19| 5.0 0.0 5.0|172.7 0.0 172.7 69.1 0.85| 7.0 5.9 3000 208 18 129 18| 4.5 0.0 4.5|182.6 0.0 182.6 60.9 0.85| 6.3 5.4 4000 216 21 142 16| 4.8 0.0 4.8|227.0 0.0 227.0 56.7 0.86| 6.2 5.3 5000 224 25 162 15| 5.0 0.0 5.0|280.8 0.0 280.8 56.2 0.83| 6.2 5.1 6000 229 30 182 15| 4.7 0.0 4.7|338.7 0.0 338.7 56.5 0.83| 5.9 4.9 Wrote GIF file: /home/apache/climate/data/raob//U3884/skewt/U3884.skewt.20260103.12.gif