UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011012.upa.cvt Date: 1200Z 10 JAN 26 Searching for U3921... Searching the city database file for: U3921 ... Date:1200Z 10 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 1007 92 -28.3 -31.9 71 3.6 -28.5 0 0 244.4 244.4 244.2 245.1 0.26 1 1004 114 -23.7 -28.3 66 4.6 -24.1 345 0 249.2 249.2 248.7 250.2 0.37 2 1000 143 -21.9 -26.4 67 4.5 -22.4 325 1 251.2 251.3 250.8 252.5 0.44 3 985 257 -12.1 -16.2 71 4.1 -12.9 307 2 262.2 262.4 261.1 265.2 1.09 4 970 375 -9.7 -13.4 74 3.7 -10.6 288 3 265.8 266.0 264.3 269.6 1.40 5 956 487 -9.9 -13.7 74 3.8 -10.8 270 3 266.7 266.9 265.0 270.5 1.39 6 925 742 -8.9 -22.9 31 14.0 -11.6 230 5 270.2 270.3 266.1 272.1 0.65 7 922 767 -8.9 -23.9 29 15.0 -11.7 231 5 270.5 270.6 266.1 272.2 0.60 8 858 1323 -9.3 -31.3 15 22.0 -12.8 248 7 275.7 275.7 269.1 276.7 0.33 9 850 1395 -9.7 -30.7 16 21.0 -13.0 250 7 276.0 276.0 269.3 277.1 0.35 10 700 2878 -15.1 -34.1 18 19.0 -17.8 275 7 285.8 285.8 274.9 286.7 0.30 11 689 2998 -15.5 -35.5 16 20.0 -18.2 276 9 286.6 286.7 275.3 287.5 0.27 12 597 4068 -21.1 -47.1 8 26.0 -23.4 282 23 292.1 292.1 277.9 292.4 0.09 13 570 4410 -20.5 -48.5 6 28.0 -23.1 284 27 296.7 296.7 280.0 297.0 0.08 14 512 5198 -24.7 -39.7 24 15.0 -26.3 289 38 300.9 300.9 282.0 301.7 0.24 15 500 5370 -26.1 -41.1 23 15.0 -27.6 290 40 301.2 301.3 282.1 301.9 0.21 16 481 5648 -28.9 -40.9 31 12.0 -30.0 291 42 301.1 301.2 282.1 301.9 0.22 17 469 5827 -29.7 -40.7 34 11.0 -30.7 291 43 302.3 302.4 282.7 303.1 0.23 18 447 6168 -31.3 -43.3 30 12.0 -32.3 293 46 304.5 304.5 283.4 305.1 0.19 19 400 6940 -38.7 -53.7 19 15.0 -39.4 295 52 304.7 304.7 283.4 304.9 0.06 20 361 7632 -45.1 -59.1 19 14.0 -45.5 291 55 305.2 305.2 283.5 305.3 0.04 21 300 8840 -54.3 -65.3 25 11.0 -54.5 285 60 308.8 308.8 284.9 308.9 0.02 22 261 9723 -62.1 -73.1 22 11.0 -62.1 285 66 309.9 309.9 285.3 309.9 0.01 23 250 9990 -63.5 -73.5 24 10.0 -63.6 285 68 311.7 311.7 285.9 311.7 0.01 24 222 10713 -66.5 -76.5 23 10.0 -66.6 280 71 317.8 317.8 288.0 317.8 0.01 25 204 11221 -68.7 -78.7 22 10.0 -68.7 295 58 322.1 322.1 289.4 322.1 0.00 26 200 11340 -68.3 -78.3 22 10.0 -68.4 295 58 324.6 324.6 290.2 324.6 0.00 27 194 11524 -66.1 -76.1 23 10.0 -66.1 294 57 331.0 331.0 292.0 331.0 0.01 28 150 13080 -66.7 -76.7 23 10.0 -66.8 290 48 355.2 355.2 297.7 355.2 0.01 29 120 14434 -65.1 -75.1 24 10.0 -65.2 293 54 381.5 381.5 302.5 381.6 0.01 30 100 15540 -67.1 -78.1 20 11.0 -67.2 295 58 398.1 398.1 304.9 398.1 0.01 31 70 17690 -69.3 -80.3 19 11.0 -69.4 285 62 436.1 436.1 309.5 436.2 0.01 32 50 19690 -70.9 -82.9 15 12.0 -71.0 285 69 476.4 476.4 313.2 476.5 0.01 33 45 20314 -70.9 -82.9 15 12.0 -71.1 491.0 491.0 314.3 491.0 0.01 TRP 204 11221 -68.7 -78.7 22 10.0 -68.7 295 58 322.1 322.1 289.4 322.1 0.00 WND 222 10713 -66.5 -76.5 23 10.0 -66.6 280 71 317.8 317.8 288.0 317.8 0.01 Sounding variables and indices 1000-500 mb thick: 5227.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 21.49 % Est. max temperature: 3.10 C = 37.59 F Sfc-Lift cond lev (LCL): 947.65 mb = 554.80 m = 1820.19 ft T: -9.63 C 700-500 lapse rate: 4.41 C/km Conv cond level (CCL): 1004.00 mb = 113.84 m = 373.47 ft Mean mixing ratio: 0.94 g/kg Conv temperature: -17.55 C = 0.41 F Cap Strength: 27.66 C Lifted Index: 27.73 C Risk: None Lifted Index @300 mb: 29.23 C Lifted Index @700 mb: 17.40 C Showalter Index: 20.14 C Risk: None Total Totals Index: 11.80 C Risk: None Vertical Totals Index: 16.40 C Cross Totals Index: -4.60 C K Index: -33.30 Risk: None Sweat Index: 54.00 Risk: None Energy Index: 5.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 72.26 J/kg Max Up Vert Vel: 12.02 m/s Conv Inhibition (B-): 36802.55 J/kg Cap Strength: 27.71 C Lift Cond Lev (LCL): 857.36 mb = 1328.53 m = 4358.64 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 314 at 13 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 1007 92 0 0 -0.0 -0.0 | 134 13 -9.5 9.3 1 1000 143 325 1 0.6 -0.8 | 133 12 -8.9 8.5 2 925 742 230 5 3.8 3.2 | 156 14 -5.7 12.5 3 850 1395 250 7 6.6 2.4 | 166 12 -2.9 11.7 4 700 2878 275 7 7.0 -0.6 | 164 9 -2.5 8.7 5 500 5370 290 40 37.6 -13.7 | 279 28 28.1 -4.4 6 400 6940 295 52 47.1 -22.0 | 289 40 37.6 -12.7 7 300 8840 285 60 58.0 -15.5 | 277 49 48.4 -6.2 8 250 9990 285 68 65.7 -17.6 | 278 57 56.2 -8.3 9 222 10713 280 71 69.9 -12.3 | 273 60 60.4 -3.0 10 204 11221 295 58 52.6 -24.5 | 289 46 43.0 -15.2 11 200 11340 295 58 52.6 -24.5 | 289 46 43.0 -15.2 12 150 13080 290 48 45.1 -16.4 | 281 36 35.6 -7.1 13 100 15540 295 58 52.6 -24.5 | 289 46 43.0 -15.2 14 70 17690 285 62 59.9 -16.0 | 278 51 50.4 -6.7 15 50 19690 285 69 66.6 -17.9 | 279 58 57.1 -8.6 Wind Parameters Mean winds (0-6000m): 284.4 at 17.7 knts Storm direction: 314.4 at 13.3 knts Shear (0-3000m) pos: 1.0 neg: 1.0 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 47.5 deg Storm rel helicity (0-3000m) pos: 27.5 neg: -1.1 tot: 26.4 m^2/s^2 ave: 8.8 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 2.7 stream: 1.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.25 Bulk Shear: 32.10 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 ------------------------------------------------------------------------------- 500 267 2 142 12| 0.0 4.1 4.1| 10.3 -0.2 10.1 20.2 0.63| 5.5 3.5 1000 239 4 151 13| 0.0 3.1 3.1| 17.9 -0.2 17.6 17.6 0.64| 4.5 2.9 1500 244 5 155 13| 0.6 2.1 2.7| 21.5 -0.2 21.3 14.2 0.63| 3.6 2.3 2000 248 5 158 12| 0.7 1.6 2.2| 21.5 -0.3 21.2 10.6 0.57| 3.0 1.7 2500 253 6 159 12| 0.7 1.2 2.0| 21.5 -0.8 20.7 8.3 0.51| 2.6 1.3 3000 257 6 161 11| 1.0 1.0 2.1| 27.5 -1.1 26.4 8.8 0.56| 2.7 1.5 4000 269 8 174 10| 2.4 0.8 3.2| 57.2 -1.1 56.1 14.0 0.70| 3.8 2.6 5000 279 13 204 8| 3.3 0.6 4.0| 95.1 -1.1 94.0 18.8 0.65| 4.4 2.9 6000 284 18 237 9| 3.6 0.5 4.1|129.9 -1.1 128.8 21.5 0.62| 4.5 2.8 Wrote GIF file: /home/apache/climate/data/raob//U3921/skewt/U3921.skewt.20260110.12.gif