UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110100.upa.cvt Date: 0000Z 1 NOV 25 Searching for U3921... Searching the city database file for: U3921 ... Date:0000Z 1 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 1000 93 -1.9 -1.9 100 0.0 -1.9 10 3 271.2 271.8 271.2 280.2 3.32 1 961 408 -4.7 -5.4 95 0.7 -5.0 2 10 271.5 272.0 270.4 278.8 2.66 2 925 709 -4.9 -5.5 96 0.6 -5.1 355 17 274.3 274.8 272.2 281.8 2.74 3 867 1218 -5.7 -6.3 96 0.6 -5.9 3 9 278.6 279.1 274.7 286.3 2.75 4 850 1373 -6.7 -7.6 93 0.9 -7.0 5 7 279.1 279.6 274.7 286.3 2.54 5 700 2862 -16.1 -17.9 86 1.8 -16.5 350 9 284.7 284.9 275.9 288.6 1.33 6 547 4673 -28.7 -30.0 89 1.3 -28.9 335 12 290.5 290.6 277.8 292.3 0.58 7 500 5310 -33.5 -35.6 81 2.1 -33.7 330 13 292.2 292.3 278.3 293.4 0.37 8 439 6208 -39.7 -43.5 67 3.8 -39.9 324 20 295.4 295.5 279.6 296.1 0.19 9 401 6823 -40.7 -45.6 59 4.9 -41.0 320 25 301.9 301.9 282.4 302.4 0.16 10 400 6840 -40.9 -45.9 58 5.0 -41.2 320 25 301.8 301.9 282.3 302.4 0.16 11 333 8067 -48.3 -55.3 44 7.0 -48.5 301 28 307.9 308.0 284.7 308.2 0.06 12 300 8750 -50.9 -58.9 38 8.0 -51.1 290 29 313.6 313.6 286.6 313.8 0.05 13 290 8971 -52.5 -59.5 43 7.0 -52.7 287 28 314.4 314.4 286.9 314.5 0.04 14 266 9530 -55.1 -63.1 36 8.0 -55.2 280 27 318.4 318.5 288.3 318.6 0.03 15 251 9904 -54.1 -62.1 37 8.0 -54.2 275 20 325.3 325.3 290.4 325.4 0.04 16 250 9930 -53.3 -61.3 37 8.0 -53.5 275 19 326.8 326.8 290.9 327.0 0.04 17 200 11370 -52.3 -61.3 33 9.0 -52.5 275 19 349.9 350.0 296.7 350.2 0.05 18 158 12895 -52.3 -62.3 29 10.0 -52.7 271 21 374.4 374.4 301.4 374.6 0.06 19 150 13230 -53.3 -63.3 29 10.0 -53.6 270 21 378.2 378.2 302.0 378.5 0.05 20 100 15820 -57.5 -68.5 23 11.0 -57.8 270 25 416.6 416.6 307.3 416.8 0.04 21 70 18050 -60.9 -71.9 22 11.0 -61.2 275 29 454.1 454.1 311.3 454.3 0.03 22 61 18898 -64.3 -75.3 21 11.0 -64.6 273 30 464.8 464.8 312.2 464.9 0.02 23 50 20110 -65.3 -76.3 20 11.0 -65.5 270 31 489.6 489.6 314.2 489.7 0.02 24 44 20884 -67.5 -78.5 19 11.0 -67.7 270 32 502.5 502.5 315.1 502.6 0.02 25 30 23180 -69.3 -80.3 19 11.0 -69.5 270 35 555.7 555.7 318.4 555.9 0.02 26 28 23592 -68.1 -79.1 19 11.0 -68.4 269 35 570.1 570.1 319.2 570.3 0.03 27 24 24507 -71.7 -82.7 18 11.0 -71.9 267 36 585.4 585.4 319.9 585.5 0.02 28 20 25580 -71.5 -82.5 18 11.0 -71.8 265 36 617.3 617.3 321.4 617.5 0.02 29 15 27270 -73.7 -84.7 17 11.0 -74.0 662.9 662.9 323.2 663.1 0.02 TRP 266 9530 -55.1 -63.1 36 8.0 -55.2 280 27 318.4 318.5 288.3 318.6 0.03 WND Sounding variables and indices 1000-500 mb thick: 5216.99 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.37 inches Sfc-500 mean rel hum: 89.61 % Est. max temperature: 5.98 C = 42.76 F Sfc-Lift cond lev (LCL): 999.79 mb = 94.67 m = 310.58 ft T: -1.91 C 700-500 lapse rate: 7.11 C/km ThetaE index: 1.44 C Layer 961.0- 925.0 mb Conv cond level (CCL): 961.00 mb = 408.20 m = 1339.21 ft Mean mixing ratio: 2.82 g/kg Conv temperature: -1.56 C = 29.19 F Cap Strength: 9.01 C Lifted Index: 9.90 C Risk: None Lifted Index @300 mb: 23.38 C Lifted Index @700 mb: 6.09 C Showalter Index: 5.56 C Risk: None Total Totals Index: 52.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.80 C Cross Totals Index: 25.90 C K Index: 17.40 Risk: < 20 % chance of thunderstorms Sweat Index: 101.00 Risk: None Energy Index: 1.45 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.46 J/kg Max Up Vert Vel: 6.55 m/s Conv Inhibition (B-): 51597.02 J/kg Cap Strength: 9.89 C Lift Cond Lev (LCL): 941.01 mb = 573.77 m = 1882.42 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 13 at 8 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 93 10 3 -0.5 -3.0 | 195 5 1.4 5.1 1 1000 95 10 3 -0.5 -3.0 | 195 5 1.4 5.1 2 925 709 355 17 1.5 -16.9 | 339 10 3.4 -8.9 3 850 1373 5 7 -0.6 -7.0 | 231 2 1.3 1.0 4 700 2862 350 9 1.6 -8.9 | 284 4 3.4 -0.9 5 500 5310 330 13 6.5 -11.3 | 291 9 8.4 -3.3 6 400 6840 320 25 16.1 -19.2 | 302 21 17.9 -11.1 7 300 8750 290 29 27.3 -9.9 | 274 29 29.1 -1.9 8 266 9530 280 27 26.6 -4.7 | 263 29 28.5 3.3 9 250 9930 275 19 18.9 -1.7 | 253 22 20.8 6.4 10 200 11370 275 19 18.9 -1.7 | 253 22 20.8 6.4 11 150 13230 270 21 21.0 -0.0 | 251 24 22.9 8.0 12 100 15820 270 25 25.0 -0.0 | 253 28 26.9 8.0 13 70 18050 275 29 28.9 -2.5 | 260 31 30.8 5.5 14 50 20110 270 31 31.0 -0.0 | 256 34 32.9 8.0 15 30 23180 270 35 35.0 -0.0 | 258 38 36.9 8.0 16 20 25580 265 36 35.9 3.1 | 254 39 37.7 11.1 Wind Parameters Mean winds (0-6000m): 343.2 at 11.0 knts Storm direction: 13.2 at 8.2 knts Shear (0-3000m) pos: 1.2 neg: 2.3 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 92.1 deg Storm rel helicity (0-3000m) pos: 4.5 neg: -2.4 tot: 2.1 m^2/s^2 ave: 0.7 10^-3 m/s^2 rel: 0.15 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 12.19 Bulk Shear: 1.76 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 ------------------------------------------------------------------------------- 500 360 9 290 2| 0.0 11.8 11.8| 3.2 0.0 3.2 6.3 0.48| 12.2 5.9 1000 357 12 326 4| 1.6 5.9 7.5| 3.3 -1.0 2.3 2.3 0.26| 10.2 2.6 1500 358 10 318 3| 2.4 3.9 6.4| 3.4 -2.4 1.0 0.7 0.09| 8.4 0.8 2000 359 10 310 3| 1.8 3.1 5.0| 3.8 -2.4 1.4 0.7 0.12| 6.6 0.8 2500 358 9 303 3| 1.5 2.7 4.1| 4.2 -2.4 1.8 0.7 0.14| 5.5 0.7 3000 357 9 299 3| 1.2 2.3 3.6| 4.5 -2.4 2.1 0.7 0.15| 4.7 0.7 4000 353 10 296 3| 0.9 2.0 2.9| 5.1 -2.4 2.7 0.7 0.15| 3.8 0.6 5000 348 10 295 4| 0.7 1.7 2.5| 5.1 -2.6 2.5 0.5 0.14| 3.3 0.4 6000 343 11 296 6| 0.6 2.0 2.6| 10.7 -2.8 7.9 1.3 0.16| 3.3 0.5 Wrote GIF file: /home/apache/climate/data/raob//U3921/skewt/U3921.skewt.20251101.00.gif