UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110912.upa.cvt Date: 1200Z 9 NOV 25 Searching for U3921... Searching the city database file for: U3921 ... Date:1200Z 9 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 1009 93 -12.9 -15.9 78 3.0 -13.5 335 3 259.6 259.8 259.1 262.5 1.09 1 1000 161 -14.1 -18.2 71 4.1 -14.9 360 3 259.0 259.2 258.3 261.5 0.91 2 958 485 -16.5 -20.0 74 3.5 -17.1 77 2 259.8 259.9 258.7 262.1 0.81 3 932 693 -13.7 -17.5 73 3.8 -14.5 126 1 264.7 264.9 262.9 267.6 1.04 4 925 750 -13.7 -18.1 69 4.4 -14.6 140 1 265.3 265.5 263.3 268.1 0.99 5 878 1147 -13.5 -20.5 56 7.0 -14.8 229 1 269.5 269.6 266.0 271.9 0.85 6 857 1332 -10.9 -20.9 44 10.0 -12.9 271 1 274.1 274.2 269.0 276.5 0.84 7 850 1395 -11.1 -21.1 43 10.0 -13.1 285 1 274.5 274.7 269.2 277.0 0.83 8 749 2349 -20.3 -23.9 73 3.6 -20.9 321 10 274.6 274.8 269.2 276.8 0.74 9 745 2388 -17.5 -21.0 74 3.5 -18.1 322 11 278.1 278.3 271.7 280.9 0.96 10 742 2419 -16.1 -19.7 74 3.6 -16.9 323 11 280.0 280.1 273.0 283.1 1.08 11 704 2814 -16.5 -31.5 26 15.0 -18.7 338 15 283.7 283.8 274.0 285.0 0.39 12 700 2857 -16.7 -32.7 24 16.0 -19.0 340 15 284.0 284.1 274.0 285.1 0.35 13 693 2932 -17.1 -34.1 21 17.0 -19.4 340 16 284.4 284.4 274.2 285.3 0.31 14 500 5310 -31.3 -50.3 14 19.0 -32.4 345 42 294.9 294.9 279.1 295.1 0.08 15 454 5989 -34.9 -53.9 13 19.0 -35.8 347 48 298.6 298.6 280.8 298.8 0.06 16 400 6860 -41.7 -57.7 16 16.0 -42.2 350 56 300.8 300.8 281.7 300.9 0.04 17 302 8698 -56.3 -69.3 18 13.0 -56.4 355 73 305.4 305.4 283.6 305.4 0.01 18 300 8740 -56.9 -69.9 18 13.0 -57.0 355 73 305.1 305.1 283.5 305.2 0.01 19 275 9290 -60.1 -73.1 17 13.0 -60.2 355 75 308.2 308.2 284.7 308.2 0.01 20 266 9499 -59.5 -72.5 17 13.0 -59.6 355 77 312.0 312.0 286.1 312.0 0.01 21 254 9790 -58.7 -71.7 17 13.0 -58.8 348 70 317.4 317.4 287.9 317.4 0.01 22 250 9890 -58.9 -71.9 17 13.0 -59.0 345 68 318.5 318.5 288.3 318.5 0.01 23 200 11290 -57.9 -69.9 20 12.0 -58.0 340 50 341.1 341.1 294.6 341.1 0.02 24 150 13090 -59.9 -72.9 17 13.0 -60.1 330 44 366.9 366.9 300.0 366.9 0.01 25 137 13655 -59.3 -73.3 15 14.0 -59.5 328 43 377.6 377.6 301.9 377.6 0.01 26 100 15610 -61.7 -75.7 14 14.0 -61.9 320 38 408.5 408.5 306.3 408.6 0.01 27 85 16613 -64.9 -78.9 13 14.0 -65.1 318 41 421.5 421.5 307.9 421.5 0.01 28 70 17800 -65.7 -79.7 13 14.0 -65.9 315 44 443.8 443.8 310.3 443.9 0.01 29 62 18535 -68.1 -82.1 12 14.0 -68.2 313 43 454.2 454.2 311.3 454.2 0.01 30 50 19830 -67.9 -82.9 10 15.0 -68.1 310 42 483.5 483.5 313.7 483.5 0.01 31 30 22860 -71.1 -85.1 11 14.0 -71.3 300 48 550.8 550.8 318.1 550.9 0.01 32 27 23483 -71.7 -86.7 9 15.0 -71.9 566.0 566.0 318.9 566.0 0.01 TRP 275 9290 -60.1 -73.1 17 13.0 -60.2 355 75 308.2 308.2 284.7 308.2 0.01 WND 266 9499 -59.5 -72.5 17 13.0 -59.6 355 77 312.0 312.0 286.1 312.0 0.01 Sounding variables and indices 1000-500 mb thick: 5149.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 39.77 % Est. max temperature: 1.19 C = 34.14 F Sfc-Lift cond lev (LCL): 961.23 mb = 459.49 m = 1507.50 ft T: -16.31 C 700-500 lapse rate: 5.95 C/km ThetaE index: 1.02 C Layer 1000.0- 958.0 mb Conv cond level (CCL): 589.34 mb = 4112.57 m = 13492.52 ft Mean mixing ratio: 0.92 g/kg Conv temperature: 17.24 C = 63.03 F Cap Strength: 18.86 C Lifted Index: 25.28 C Risk: None Lifted Index @300 mb: 29.04 C Lifted Index @700 mb: 18.61 C Showalter Index: 15.03 C Risk: None Total Totals Index: 30.40 C Risk: None Vertical Totals Index: 20.20 C Cross Totals Index: 10.20 C K Index: -16.90 Risk: None Sweat Index: 44.00 Risk: None Energy Index: 3.83 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.48 J/kg Max Up Vert Vel: 8.18 m/s Conv Inhibition (B-): 49753.23 J/kg Cap Strength: 24.95 C Lift Cond Lev (LCL): 898.71 mb = 969.43 m = 3180.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 14 at 15 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 1009 93 335 3 1.3 -2.7 | 202 13 4.9 11.9 1 1000 161 360 3 -0.0 -3.0 | 197 12 3.6 11.6 2 925 750 140 1 -0.6 0.8 | 191 16 3.0 15.4 3 850 1395 285 1 1.0 -0.3 | 198 15 4.6 14.4 4 700 2857 340 15 5.1 -14.1 | 266 9 8.8 0.5 5 500 5310 345 42 10.9 -40.6 | 331 30 14.5 -25.9 6 400 6860 350 56 9.7 -55.1 | 342 43 13.4 -40.5 7 300 8740 355 73 6.4 -72.7 | 350 59 10.0 -58.1 8 275 9290 355 75 6.5 -74.7 | 350 61 10.2 -60.1 9 266 9499 355 77 6.7 -76.7 | 351 63 10.4 -62.1 10 250 9890 345 68 17.6 -65.7 | 337 55 21.2 -51.0 11 200 11290 340 50 17.1 -47.0 | 327 38 20.7 -32.4 12 150 13090 330 44 22.0 -38.1 | 312 35 25.6 -23.5 13 100 15610 320 38 24.4 -29.1 | 297 32 28.1 -14.5 14 70 17800 315 44 31.1 -31.1 | 295 38 34.8 -16.5 15 50 19830 310 42 32.2 -27.0 | 289 38 35.8 -12.4 16 30 22860 300 48 41.6 -24.0 | 282 46 45.2 -9.4 Wind Parameters Mean winds (0-6000m): 344.0 at 20.1 knts Storm direction: 14.0 at 15.1 knts Shear (0-3000m) pos: 2.5 neg: 0.0 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 79.2 deg Storm rel helicity (0-3000m) pos: 67.7 neg: -11.2 tot: 56.5 m^2/s^2 ave: 18.8 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 2.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.76 Bulk Shear: 44.04 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 20 2 193 13| 4.2 0.0 4.2| 1.0 -11.2 -10.3 -20.5 -0.56| 5.7 -3.2 1000 15 2 194 13| 1.8 0.0 1.8| 9.3 -11.2 -2.0 -2.0 -0.14| 4.0 -0.6 1500 340 2 198 14| 0.7 0.0 0.7| 19.6 -11.2 8.3 5.6 0.13| 3.7 0.5 2000 318 3 203 14| 1.3 0.0 1.3| 38.0 -11.2 26.7 13.4 0.39| 4.1 1.6 2500 330 4 207 13| 2.0 0.0 2.0| 54.2 -11.2 42.9 17.2 0.52| 4.5 2.3 3000 339 6 212 11| 2.5 0.0 2.5| 67.7 -11.2 56.5 18.8 0.60| 4.8 2.9 4000 341 10 233 9| 3.3 0.0 3.3| 93.6 -11.2 82.4 20.6 0.63| 5.0 3.1 5000 343 15 268 8| 3.8 0.0 3.8|122.8 -11.2 111.5 22.3 0.59| 5.1 3.0 6000 344 20 297 10| 4.0 0.0 4.0|160.0 -11.2 148.7 24.8 0.56| 5.1 2.9 Wrote GIF file: /home/apache/climate/data/raob//U3921/skewt/U3921.skewt.20251109.12.gif