UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011700.upa.cvt Date: 0000Z 17 JAN 26 Searching for U3802... Searching the city database file for: U3802 ... Date:0000Z 17 JAN 26 Station: U3802 WMO ident: 23802 Latitude: 61.68 Longitude: 50.78 ------------------------------------------------------------------------------- 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 1022 121 -10.9 -13.6 80 2.7 -11.5 180 3 260.6 260.8 260.3 264.1 1.31 1 1000 288 -11.5 -15.0 75 3.5 -12.3 255 15 261.6 261.8 260.9 264.9 1.19 2 982 427 -11.7 -14.8 78 3.1 -12.4 264 16 262.8 263.0 261.9 266.2 1.23 3 936 797 -8.9 -10.9 85 2.0 -9.5 289 20 269.3 269.6 267.5 274.2 1.77 4 925 888 -8.9 -10.8 86 1.9 -9.4 295 21 270.2 270.5 268.1 275.2 1.81 5 899 1109 -8.9 -10.8 86 1.9 -9.4 297 22 272.4 272.7 269.7 277.6 1.86 6 869 1371 -9.9 -13.4 76 3.5 -10.8 299 24 274.0 274.3 270.2 278.5 1.56 7 850 1541 -11.1 -13.6 82 2.5 -11.8 300 25 274.5 274.8 270.5 279.0 1.57 8 768 2312 -16.5 -19.3 79 2.8 -17.1 297 28 276.8 277.0 271.1 279.9 1.08 9 723 2765 -17.9 -23.9 59 6.0 -19.0 296 30 280.1 280.2 272.5 282.4 0.77 10 700 3006 -19.5 -27.5 49 8.0 -20.7 295 31 280.9 281.0 272.7 282.6 0.57 11 655 3495 -23.7 -31.7 48 8.0 -24.6 295 35 281.5 281.6 272.8 282.8 0.41 12 622 3873 -22.5 -31.5 44 9.0 -23.7 295 38 287.1 287.2 275.9 288.5 0.44 13 564 4587 -24.7 -39.7 24 15.0 -26.2 295 43 292.7 292.7 278.3 293.4 0.22 14 528 5063 -28.7 -44.7 20 16.0 -29.9 295 47 293.4 293.5 278.6 293.9 0.14 15 500 5450 -31.7 -47.7 19 16.0 -32.7 295 50 294.4 294.4 279.0 294.7 0.10 16 450 6190 -36.3 -51.3 20 15.0 -37.0 295 51 297.6 297.6 280.4 297.9 0.08 17 400 7000 -42.1 -57.1 18 15.0 -42.6 295 52 300.3 300.3 281.5 300.4 0.04 18 362 7667 -47.6 -61.8 18 14.2 -47.9 295 60 301.7 301.7 282.1 301.8 0.03 19 352 7851 -49.1 -63.1 18 14.0 -49.4 295 59 302.0 302.0 282.2 302.1 0.02 20 300 8880 -57.1 -71.1 15 14.0 -57.2 295 56 304.9 304.9 283.4 304.9 0.01 21 273 9471 -61.3 -74.3 16 13.0 -61.4 295 54 307.1 307.1 284.2 307.1 0.01 22 260 9775 -59.3 -73.3 15 14.0 -59.4 298 53 314.4 314.4 286.9 314.4 0.01 23 250 10020 -60.5 -74.5 14 14.0 -60.6 300 52 316.1 316.1 287.5 316.1 0.01 24 200 11410 -60.7 -73.7 16 13.0 -60.8 320 33 336.6 336.6 293.5 336.7 0.01 25 197 11504 -61.9 -74.9 16 13.0 -62.0 321 33 336.2 336.2 293.4 336.2 0.01 26 184 11928 -59.5 -73.5 15 14.0 -59.6 324 32 346.7 346.7 295.9 346.8 0.01 27 150 13200 -61.5 -74.5 16 13.0 -61.6 335 31 364.1 364.1 299.5 364.2 0.01 28 100 15700 -64.3 -78.3 13 14.0 -64.4 335 33 403.5 403.5 305.7 403.5 0.01 29 70 17850 -69.9 -83.9 11 14.0 -70.0 330 44 434.8 434.8 309.3 434.9 0.00 30 52 19602 -75.1 -88.1 11 13.0 -75.2 330 55 461.3 461.3 311.9 461.3 0.00 31 50 19830 -75.3 -89.3 9 14.0 -75.4 330 56 466.0 466.0 312.3 466.1 0.00 32 30 22770 -78.3 -91.3 10 13.0 -78.4 320 81 531.2 531.2 317.0 531.2 0.00 33 24 24043 -78.1 -91.1 10 13.0 -78.2 317 89 566.8 566.8 319.0 566.8 0.00 34 20 25090 -75.9 -88.9 11 13.0 -76.0 315 95 603.8 603.8 320.8 603.9 0.01 35 11 28574 -72.5 -86.5 10 14.0 -72.9 728.8 728.8 325.3 728.9 0.02 TRP 273 9471 -61.3 -74.3 16 13.0 -61.4 295 54 307.1 307.1 284.2 307.1 0.01 WND 362 7667 -47.6 -61.8 18 14.2 -47.9 295 60 301.7 301.7 282.1 301.8 0.03 Sounding variables and indices 1000-500 mb thick: 5162.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 56.50 % Est. max temperature: 2.43 C = 36.38 F Sfc-Lift cond lev (LCL): 978.54 mb = 454.35 m = 1490.62 ft T: -11.49 C 700-500 lapse rate: 4.99 C/km Conv cond level (CCL): 779.37 mb = 2200.34 m = 7218.87 ft Mean mixing ratio: 1.44 g/kg Conv temperature: 5.03 C = 41.05 F Cap Strength: 20.73 C Lifted Index: 21.13 C Risk: None Lifted Index @300 mb: 25.56 C Lifted Index @700 mb: 11.95 C Showalter Index: 13.05 C Risk: None Total Totals Index: 38.70 C Risk: None Vertical Totals Index: 20.60 C Cross Totals Index: 18.10 C K Index: -1.00 Risk: None Sweat Index: 100.00 Risk: None Energy Index: 3.30 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 37.48 J/kg Max Up Vert Vel: 8.66 m/s Conv Inhibition (B-): 61880.16 J/kg Cap Strength: 21.10 C Lift Cond Lev (LCL): 931.56 mb = 833.33 m = 2733.99 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 325 at 25 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 1022 121 180 3 0.0 3.0 | 148 28 -14.7 23.6 1 1000 288 255 15 14.5 3.9 | 180 24 -0.2 24.5 2 925 888 295 21 19.0 -8.9 | 200 13 4.4 11.7 3 850 1541 300 25 21.7 -12.5 | 221 11 7.0 8.1 4 700 3006 295 31 28.1 -13.1 | 241 15 13.4 7.5 5 500 5450 295 50 45.3 -21.1 | 271 31 30.6 -0.5 6 400 7000 295 52 47.1 -22.0 | 272 32 32.5 -1.4 7 362 7667 295 60 54.4 -25.4 | 277 40 39.7 -4.7 8 300 8880 295 56 50.8 -23.7 | 275 36 36.1 -3.1 9 273 9471 295 54 48.9 -22.8 | 274 34 34.3 -2.2 10 250 10020 300 52 45.0 -26.0 | 280 31 30.4 -5.4 11 200 11410 320 33 21.2 -25.3 | 305 8 6.5 -4.7 12 150 13200 335 31 13.1 -28.1 | 12 8 -1.6 -7.5 13 100 15700 335 33 13.9 -29.9 | 4 9 -0.7 -9.3 14 70 17850 330 44 22.0 -38.1 | 337 19 7.3 -17.5 15 50 19830 330 56 28.0 -48.5 | 334 31 13.3 -27.9 16 30 22770 320 81 52.1 -62.0 | 318 56 37.4 -41.4 17 20 25090 315 95 67.2 -67.2 | 312 70 52.5 -46.6 Wind Parameters Mean winds (0-6000m): 294.6 at 33.7 knts Storm direction: 324.6 at 25.3 knts Shear (0-3000m) pos: 4.6 neg: 1.2 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 95.2 deg Storm rel helicity (0-3000m) pos: 173.5 neg: 0.0 tot: 173.5 m^2/s^2 ave: 57.8 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 5.3 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.54 Bulk Shear: 70.05 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 ------------------------------------------------------------------------------- 500 263 14 178 22| 19.5 0.0 19.5|132.6 0.0 132.6 265.1 0.82| 24.3 19.9 1000 281 17 188 17| 12.3 0.0 12.3|148.0 0.0 148.0 148.0 0.73| 16.4 12.0 1500 289 20 195 15| 9.2 0.0 9.2|156.8 0.0 156.8 104.5 0.75| 12.0 9.0 2000 292 21 201 14| 6.9 0.6 7.5|162.0 0.0 162.0 81.0 0.75| 9.6 7.2 2500 293 23 208 13| 5.5 0.9 6.5|166.9 0.0 166.9 66.8 0.75| 8.1 6.1 3000 294 24 214 13| 4.6 1.2 5.8|173.5 0.0 173.5 57.8 0.74| 7.2 5.3 4000 294 27 226 14| 3.5 1.9 5.3|199.2 0.0 199.2 49.8 0.73| 6.4 4.7 5000 294 30 238 15| 2.8 2.3 5.1|224.9 0.0 224.9 45.0 0.70| 5.9 4.1 6000 295 34 248 17| 2.3 2.2 4.5|236.2 0.0 236.2 39.4 0.68| 5.2 3.6 Wrote GIF file: /home/apache/climate/data/raob//U3802/skewt/U3802.skewt.20260117.00.gif