UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112800.upa.cvt Date: 0000Z 28 NOV 25 Searching for U3921... Searching the city database file for: U3921 ... Date:0000Z 28 NOV 25 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 1016 92 -13.9 -14.7 94 0.8 -14.0 360 3 258.1 258.3 258.1 261.3 1.20 1 1013 114 -9.5 -11.6 85 2.1 -10.0 348 3 262.7 262.9 262.4 266.8 1.55 2 1008 152 -6.3 -8.3 86 2.0 -6.9 328 3 266.2 266.6 265.8 271.7 2.02 3 1000 214 -5.9 -7.6 88 1.7 -6.4 295 3 267.2 267.6 266.7 273.1 2.15 4 988 308 -6.1 -7.6 89 1.5 -6.5 282 5 268.0 268.3 267.3 273.9 2.18 5 925 821 -8.9 -12.5 75 3.6 -9.8 210 13 270.2 270.5 267.7 274.6 1.58 6 907 973 -9.7 -13.5 74 3.8 -10.6 224 12 270.9 271.2 268.0 275.1 1.48 7 863 1358 -9.3 -15.3 62 6.0 -10.8 259 8 275.2 275.4 270.6 279.1 1.35 8 850 1475 -10.1 -18.1 52 8.0 -11.9 270 7 275.6 275.7 270.4 278.7 1.08 9 815 1797 -12.5 -22.5 43 10.0 -14.5 281 9 276.4 276.5 270.3 278.6 0.77 10 749 2435 -17.7 -25.7 50 8.0 -19.0 303 12 277.5 277.6 270.7 279.4 0.63 11 721 2720 -17.1 -27.1 42 10.0 -18.7 312 14 281.2 281.3 272.8 282.9 0.58 12 700 2941 -18.7 -31.7 31 13.0 -20.5 320 15 281.8 281.8 272.9 283.0 0.38 13 582 4293 -26.5 -42.5 21 16.0 -27.8 334 36 287.9 288.0 275.9 288.5 0.16 14 510 5239 -29.7 -49.7 13 20.0 -31.0 344 52 295.2 295.2 279.3 295.4 0.08 15 500 5380 -30.9 -50.9 12 20.0 -32.1 345 54 295.4 295.4 279.4 295.6 0.07 16 473 5771 -34.3 -54.3 11 20.0 -35.2 341 56 295.9 295.9 279.6 296.1 0.05 17 400 6920 -44.5 -62.5 12 18.0 -44.9 330 62 297.2 297.2 280.1 297.2 0.02 18 385 7175 -46.7 -64.7 11 18.0 -47.0 327 66 297.5 297.5 280.3 297.6 0.02 19 303 8737 -55.7 -69.7 16 14.0 -55.8 311 92 306.0 306.0 283.8 306.0 0.01 20 300 8800 -55.9 -69.9 16 14.0 -56.1 310 93 306.6 306.6 284.0 306.6 0.01 21 270 9462 -58.6 -72.0 16 13.4 -58.7 310 103 312.1 312.1 286.1 312.1 0.01 22 250 9940 -60.5 -73.5 17 13.0 -60.6 310 99 316.1 316.1 287.5 316.2 0.01 23 240 10194 -62.1 -74.1 19 12.0 -62.2 310 97 317.4 317.4 287.9 317.5 0.01 24 209 11055 -61.3 -73.3 19 12.0 -61.4 314 80 331.5 331.5 292.1 331.5 0.01 25 200 11330 -59.7 -71.7 20 12.0 -59.8 315 75 338.2 338.2 293.9 338.3 0.01 26 191 11619 -59.1 -70.1 23 11.0 -59.2 313 73 343.7 343.7 295.2 343.7 0.02 27 165 12531 -62.3 -74.3 19 12.0 -62.4 308 66 353.0 353.0 297.3 353.0 0.01 28 150 13120 -62.3 -74.3 19 12.0 -62.4 305 62 362.8 362.8 299.2 362.8 0.01 29 134 13819 -60.1 -73.1 17 13.0 -60.3 306 60 378.6 378.6 302.0 378.6 0.01 30 118 14605 -63.3 -75.3 18 12.0 -63.4 308 57 386.7 386.7 303.3 386.7 0.01 31 100 15620 -63.5 -76.5 16 13.0 -63.7 310 54 405.0 405.0 305.9 405.1 0.01 32 70 17780 -67.9 -81.9 12 14.0 -68.0 305 48 439.1 439.1 309.8 439.2 0.01 33 60 18708 -67.7 -81.7 12 14.0 -67.9 305 50 459.4 459.4 311.7 459.4 0.01 34 50 19800 -70.3 -84.3 11 14.0 -70.4 305 52 477.8 477.8 313.3 477.9 0.01 35 30 22790 -75.9 -89.9 9 14.0 -76.0 300 54 537.7 537.7 317.4 537.7 0.00 36 21 24832 -79.5 -93.5 8 14.0 -79.6 584.6 584.6 319.9 584.6 0.00 TRP 240 10194 -62.1 -74.1 19 12.0 -62.2 310 97 317.4 317.4 287.9 317.5 0.01 WND 270 9462 -58.6 -72.0 16 13.4 -58.7 310 103 312.1 312.1 286.1 312.1 0.01 Sounding variables and indices 1000-500 mb thick: 5166.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 41.54 % Est. max temperature: 3.00 C = 37.41 F Sfc-Lift cond lev (LCL): 1002.75 mb = 192.67 m = 632.10 ft T: -6.04 C 700-500 lapse rate: 5.00 C/km ThetaE index: 0.42 C Layer 850.0- 749.0 mb Conv cond level (CCL): 1013.00 mb = 114.06 m = 374.20 ft Mean mixing ratio: 1.88 g/kg Conv temperature: -8.97 C = 15.86 F Cap Strength: 18.09 C Lifted Index: 18.15 C Risk: None Lifted Index @300 mb: 23.42 C Lifted Index @700 mb: 8.94 C Showalter Index: 14.02 C Risk: None Total Totals Index: 33.60 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 12.80 C K Index: -10.30 Risk: None Sweat Index: 68.00 Risk: None Energy Index: 3.51 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.76 J/kg Max Up Vert Vel: 6.12 m/s Conv Inhibition (B-): 43204.32 J/kg Cap Strength: 18.12 C Lift Cond Lev (LCL): 929.72 mb = 781.41 m = 2563.64 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 3 at 19 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 1016 92 360 3 -0.0 -3.0 | 183 16 1.0 16.2 1 1000 214 295 3 2.7 -1.3 | 192 18 3.7 17.9 2 925 821 210 13 6.5 11.3 | 194 31 7.5 30.5 3 850 1475 270 7 7.0 -0.0 | 202 21 8.0 19.2 4 700 2941 320 15 9.6 -11.5 | 234 13 10.6 7.7 5 500 5380 345 54 14.0 -52.2 | 336 36 14.9 -32.9 6 400 6920 330 62 31.0 -53.7 | 317 47 32.0 -34.5 7 300 8800 310 93 71.2 -59.8 | 299 83 72.2 -40.6 8 270 9462 310 103 78.9 -66.2 | 300 93 79.9 -47.0 9 250 9940 310 99 75.8 -63.6 | 300 89 76.8 -44.4 10 240 10194 310 97 74.3 -62.4 | 300 87 75.3 -43.1 11 200 11330 315 75 53.0 -53.0 | 302 64 54.0 -33.8 12 150 13120 305 62 50.8 -35.6 | 288 54 51.7 -16.3 13 100 15620 310 54 41.4 -34.7 | 290 45 42.3 -15.5 14 70 17780 305 48 39.3 -27.5 | 282 41 40.3 -8.3 15 50 19800 305 52 42.6 -29.8 | 284 45 43.6 -10.6 16 30 22790 300 54 46.8 -27.0 | 279 48 47.7 -7.8 Wind Parameters Mean winds (0-6000m): 332.9 at 25.7 knts Storm direction: 2.9 at 19.2 knts Shear (0-3000m) pos: 3.4 neg: 2.1 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 61.3 deg Storm rel helicity (0-3000m) pos: 111.0 neg: -24.2 tot: 86.8 m^2/s^2 ave: 28.9 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 3.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.24 Bulk Shear: 78.88 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 ------------------------------------------------------------------------------- 500 262 5 197 21| 0.0 11.3 11.3| 28.4 -1.0 27.4 54.8 0.49| 11.9 5.8 1000 224 8 195 26| 0.0 6.4 6.4| 50.3 -23.5 26.8 26.8 0.25| 11.5 2.8 1500 232 8 197 26| 2.3 4.3 6.6| 61.2 -24.2 37.1 24.7 0.24| 10.1 2.4 2000 247 9 201 24| 2.5 3.2 5.7| 78.9 -24.2 54.8 27.4 0.31| 8.6 2.7 2500 264 9 206 23| 2.9 2.6 5.5| 94.1 -24.2 69.9 28.0 0.36| 7.8 2.8 3000 280 10 212 21| 3.4 2.1 5.5|111.0 -24.2 86.8 28.9 0.42| 7.5 3.2 4000 306 14 228 16| 4.7 1.6 6.3|171.7 -24.2 147.5 36.9 0.55| 7.8 4.3 5000 325 20 255 13| 5.5 1.3 6.8|255.4 -24.2 231.2 46.2 0.59| 8.0 4.7 6000 333 26 286 13| 5.1 1.4 6.5|286.0 -84.3 201.7 33.6 0.48| 7.8 3.7 Wrote GIF file: /home/apache/climate/data/raob//U3921/skewt/U3921.skewt.20251128.00.gif