UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010912.upa.cvt Date: 1200Z 9 JAN 26 Searching for U3921... Searching the city database file for: U3921 ... Date:1200Z 9 JAN 26 Station: U3921 WMO ident: 23921 Latitude: 60.68 Longitude: 60.43 ------------------------------------------------------------------------------- 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 1000 92 -15.1 -18.4 76 3.3 -15.7 0 0 258.0 258.2 257.5 260.5 0.89 1 956 433 -17.3 -21.2 72 3.9 -17.9 308 6 259.2 259.3 258.1 261.2 0.74 2 938 578 -9.1 -12.1 79 3.0 -9.9 286 9 268.9 269.2 267.0 273.4 1.61 3 925 687 -9.7 -12.0 83 2.3 -10.3 270 11 269.4 269.7 267.3 273.9 1.64 4 850 1334 -13.7 -16.1 82 2.4 -14.2 275 29 271.8 272.0 268.2 275.4 1.28 5 815 1653 -15.7 -18.4 80 2.7 -16.3 274 36 273.0 273.1 268.7 276.1 1.10 6 810 1699 -16.3 -19.1 79 2.8 -16.9 274 37 272.8 273.0 268.5 275.8 1.04 7 772 2061 -15.7 -24.7 46 9.0 -17.3 273 44 277.2 277.3 270.7 279.2 0.67 8 738 2401 -16.1 -23.1 55 7.0 -17.4 271 52 280.4 280.5 272.8 282.8 0.81 9 700 2801 -13.7 -22.7 47 9.0 -15.6 270 60 287.3 287.5 276.7 290.0 0.88 10 691 2899 -13.1 -23.1 43 10.0 -15.2 270 61 289.0 289.2 277.5 291.7 0.86 11 682 2999 -13.7 -23.7 43 10.0 -15.8 270 61 289.5 289.6 277.7 292.0 0.83 12 628 3624 -15.7 -18.6 78 2.9 -16.4 268 65 294.1 294.3 280.6 298.4 1.40 13 616 3769 -14.9 -17.5 81 2.6 -15.6 268 66 296.6 296.9 282.0 301.5 1.57 14 611 3831 -14.9 -17.5 81 2.6 -15.6 268 66 297.3 297.6 282.3 302.3 1.58 15 573 4315 -16.9 -21.4 68 4.5 -18.0 267 69 300.5 300.7 283.1 304.3 1.21 16 554 4566 -19.7 -24.7 64 5.0 -20.7 267 70 300.1 300.3 282.6 303.1 0.93 17 500 5320 -24.9 -30.9 57 6.0 -25.8 265 75 302.7 302.8 283.2 304.6 0.58 18 464 5858 -28.3 -35.3 51 7.0 -29.2 267 75 305.0 305.1 284.0 306.4 0.41 19 427 6446 -33.9 -41.9 44 8.0 -34.6 269 75 305.2 305.2 283.8 306.0 0.23 20 400 6900 -37.1 -45.1 43 8.0 -37.6 270 75 306.8 306.8 284.3 307.4 0.17 21 375 7344 -40.1 -47.1 47 7.0 -40.5 270 76 308.5 308.5 284.9 309.0 0.15 22 326 8280 -49.7 -55.7 49 6.0 -49.8 270 79 307.9 307.9 284.6 308.1 0.06 23 307 8671 -52.3 -58.3 48 6.0 -52.4 270 81 309.6 309.6 285.2 309.8 0.05 24 300 8820 -54.3 -59.3 54 5.0 -54.4 270 81 308.8 308.8 284.9 309.0 0.04 25 296 8906 -55.7 -60.7 54 5.0 -55.8 271 82 308.0 308.0 284.6 308.2 0.04 26 263 9648 -60.9 -65.9 52 5.0 -61.0 277 88 311.0 311.0 285.7 311.1 0.02 27 253 9887 -64.1 -69.1 50 5.0 -64.1 279 90 309.7 309.7 285.2 309.8 0.01 28 250 9960 -64.5 -69.4 51 4.9 -64.6 280 91 310.2 310.2 285.4 310.2 0.01 29 238 10260 -66.0 -71.0 50 4.9 -66.1 275 93 312.2 312.2 286.1 312.3 0.01 30 223 10653 -68.1 -73.1 49 5.0 -68.1 273 91 315.0 315.0 287.1 315.0 0.01 31 204 11183 -72.3 -77.3 47 5.0 -72.3 270 89 316.5 316.5 287.6 316.5 0.01 32 200 11300 -71.9 -76.9 47 5.0 -71.9 270 85 318.9 318.9 288.4 318.9 0.01 33 194 11480 -70.5 -75.3 49 4.8 -70.5 271 83 323.9 323.9 289.9 323.9 0.01 34 184 11794 -70.9 -75.8 48 4.9 -70.9 273 79 328.2 328.2 291.2 328.2 0.01 35 166 12413 -64.5 -69.5 50 5.0 -64.6 276 71 348.7 348.7 296.4 348.8 0.02 36 150 13030 -65.5 -70.4 50 4.9 -65.5 280 64 357.2 357.3 298.2 357.3 0.02 37 104 15228 -70.7 -75.7 48 5.0 -70.8 271 48 386.8 386.8 303.3 386.8 0.01 38 100 15460 -70.7 -76.7 41 6.0 -70.8 270 46 391.1 391.1 304.0 391.2 0.01 39 70 17590 -68.5 -74.5 42 6.0 -68.6 290 52 437.8 437.8 309.7 438.0 0.02 40 69 17676 -68.3 -74.3 42 6.0 -68.4 440.1 440.1 309.9 440.2 0.02 TRP 204 11183 -72.3 -77.3 47 5.0 -72.3 270 89 316.5 316.5 287.6 316.5 0.01 WND 238 10260 -66.0 -71.0 50 4.9 -66.1 275 93 312.2 312.2 286.1 312.3 0.01 Sounding variables and indices 1000-500 mb thick: 5228.44 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 66.75 % Est. max temperature: -1.36 C = 29.56 F Sfc-Lift cond lev (LCL): 947.64 mb = 500.09 m = 1640.68 ft T: -13.51 C 700-500 lapse rate: 4.45 C/km ThetaE index: 0.32 C Layer 810.0- 772.0 mb Conv cond level (CCL): 956.00 mb = 432.71 m = 1419.62 ft Mean mixing ratio: 1.19 g/kg Conv temperature: -12.26 C = 9.92 F Cap Strength: 28.72 C Lifted Index: 29.28 C Risk: None Lifted Index @300 mb: 29.53 C Lifted Index @700 mb: 19.15 C Showalter Index: 22.66 C Risk: None Total Totals Index: 20.00 C Risk: None Vertical Totals Index: 11.20 C Cross Totals Index: 8.80 C K Index: -13.90 Risk: None Sweat Index: 133.00 Risk: None Energy Index: 6.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 68.37 J/kg Max Up Vert Vel: 11.69 m/s Conv Inhibition (B-): 28394.82 J/kg Cap Strength: 29.28 C Lift Cond Lev (LCL): 911.13 mb = 802.60 m = 2633.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 298 at 39 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 1000 92 0 0 -0.0 -0.0 | 118 39 -34.2 18.4 1 1000 95 0 0 -0.0 -0.0 | 118 39 -34.2 18.4 2 925 687 270 11 11.0 -0.0 | 128 30 -23.2 18.4 3 850 1334 275 29 28.9 -2.5 | 162 17 -5.3 15.8 4 700 2801 270 60 60.0 -0.0 | 235 32 25.8 18.4 5 500 5320 265 75 74.7 6.5 | 238 48 40.5 24.9 6 400 6900 270 75 75.0 -0.0 | 246 45 40.8 18.4 7 300 8820 270 81 81.0 -0.0 | 249 50 46.8 18.4 8 250 9960 280 91 89.6 -15.8 | 267 55 55.4 2.6 9 238 10260 275 93 92.6 -8.1 | 260 59 58.5 10.3 10 204 11183 270 89 89.0 -0.0 | 251 58 54.8 18.4 11 200 11300 270 85 85.0 -0.0 | 250 54 50.8 18.4 12 150 13030 280 64 63.0 -11.1 | 256 30 28.8 7.3 13 100 15460 270 46 46.0 -0.0 | 213 22 11.8 18.4 14 70 17590 290 52 48.9 -17.8 | 268 15 14.7 0.6 Wind Parameters Mean winds (0-6000m): 268.3 at 51.7 knts Storm direction: 298.3 at 38.8 knts Shear (0-3000m) pos: 2.1 neg: 8.5 tot: 10.6 10-3/s Storm rel Dir Shear (0-3000m): 117.2 deg Storm rel helicity (0-3000m) pos: 262.2 neg: -20.3 tot: 241.9 m^2/s^2 ave: 80.6 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 11.2 stream: 7.3 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 0.23 Bulk Shear: 296.34 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 ------------------------------------------------------------------------------- 500 285 5 120 34| 0.0 9.5 9.5| 33.4 -20.3 13.1 26.2 0.17| 11.7 2.0 1000 271 10 127 30| 0.0 11.4 11.4|105.2 -20.3 84.9 84.9 0.48| 13.2 6.3 1500 273 16 134 25| 4.2 7.6 11.8|154.4 -20.3 134.2 89.4 0.61| 13.0 7.9 2000 273 22 144 21| 3.1 8.4 11.6|198.8 -20.3 178.5 89.2 0.67| 12.5 8.4 2500 272 28 159 18| 2.5 8.9 11.4|241.2 -20.3 221.0 88.4 0.67| 12.2 8.2 3000 272 33 175 18| 2.1 8.5 10.6|262.2 -20.3 241.9 80.6 0.64| 11.2 7.3 4000 270 41 199 19| 1.6 7.2 8.7|274.1 -20.3 253.9 63.5 0.61| 9.3 5.6 5000 269 47 214 23| 1.3 6.3 7.6|281.9 -20.3 261.6 52.3 0.56| 8.1 4.6 6000 268 52 221 27| 1.2 5.3 6.5|318.6 -20.3 298.3 49.7 0.57| 7.1 4.0 Wrote GIF file: /home/apache/climate/data/raob//U3921/skewt/U3921.skewt.20260109.12.gif