UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100900.upa.cvt Date: 0000Z 9 OCT 25 Searching for U3921... Searching the city database file for: U3921 ... Date:0000Z 9 OCT 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 1013 96 -2.7 -3.8 92 1.1 -3.1 0 0 269.5 269.9 269.4 277.1 2.84 1 1006 152 4.8 2.6 86 2.2 3.8 347 1 277.5 278.2 276.6 290.0 4.58 2 1000 200 5.4 3.2 86 2.2 4.4 335 1 278.5 279.4 277.5 291.7 4.81 3 990 282 7.2 4.8 85 2.4 6.0 336 2 281.2 282.1 279.6 296.2 5.45 4 964 499 7.2 1.2 66 6.0 4.4 337 6 283.3 284.1 279.3 295.5 4.32 5 925 834 4.2 -3.8 56 8.0 0.9 340 11 283.6 284.1 277.9 292.5 3.12 6 904 1020 2.8 -4.2 60 7.0 -0.0 328 11 284.0 284.6 278.1 292.9 3.09 7 886 1183 3.8 -5.2 52 9.0 0.1 317 11 286.7 287.2 279.1 295.2 2.93 8 865 1378 2.8 -10.2 38 13.0 -1.9 304 11 287.6 288.0 278.4 293.6 2.03 9 850 1519 2.0 -10.0 41 12.0 -2.3 295 11 288.2 288.6 278.9 294.5 2.10 10 775 2262 -0.3 -8.3 55 8.0 -3.4 305 13 293.5 294.0 281.9 301.4 2.63 11 700 3067 -6.5 -10.6 73 4.1 -7.9 315 15 295.3 295.7 282.4 302.7 2.43 12 690 3179 -7.5 -11.5 73 4.0 -8.8 315 15 295.4 295.8 282.3 302.4 2.30 13 621 3990 -12.5 -18.5 61 6.0 -14.1 311 14 298.7 299.0 282.7 303.2 1.43 14 586 4430 -14.9 -29.9 27 15.0 -17.7 310 13 300.9 301.0 282.5 302.7 0.55 15 546 4960 -19.3 -29.3 41 10.0 -21.1 308 12 301.8 301.9 283.0 303.9 0.62 16 500 5610 -21.7 -34.7 30 13.0 -23.6 305 11 306.6 306.7 284.5 308.0 0.40 17 494 5699 -22.3 -35.3 30 13.0 -24.1 305 12 306.9 307.0 284.7 308.2 0.38 18 427 6756 -30.3 -34.8 65 4.5 -30.9 301 22 309.8 309.9 285.8 311.4 0.47 19 400 7220 -32.9 -37.7 62 4.8 -33.4 300 27 312.2 312.3 286.6 313.5 0.37 20 300 9180 -47.3 -51.9 59 4.6 -47.5 290 23 318.7 318.7 288.5 319.1 0.11 21 295 9290 -48.1 -52.8 58 4.7 -48.3 288 23 319.1 319.1 288.6 319.5 0.10 22 250 10360 -53.9 -59.9 48 6.0 -54.0 265 23 325.9 325.9 290.6 326.1 0.05 23 205 11616 -61.5 -67.5 45 6.0 -61.6 260 23 333.0 333.0 292.6 333.1 0.02 24 200 11770 -61.5 -67.5 45 6.0 -61.6 265 23 335.4 335.4 293.2 335.5 0.02 25 195 11926 -61.7 -67.7 45 6.0 -61.8 270 23 337.5 337.5 293.7 337.6 0.02 26 173 12671 -57.5 -64.5 41 7.0 -57.6 293 25 356.2 356.2 298.0 356.3 0.04 27 150 13570 -56.5 -63.5 41 7.0 -56.7 320 27 372.7 372.7 301.1 373.0 0.05 28 100 16120 -59.3 -68.3 30 9.0 -59.5 325 33 413.2 413.2 306.9 413.4 0.04 29 70 18360 -59.3 -70.3 23 11.0 -59.6 325 25 457.5 457.5 311.5 457.8 0.04 30 59 19420 -61.9 -73.9 19 12.0 -62.2 333 25 474.6 474.6 313.0 474.8 0.03 31 50 20440 -61.9 -73.9 19 12.0 -62.3 340 25 497.6 497.6 314.8 497.8 0.03 32 32 23202 -63.5 -77.5 13 14.0 -64.0 340 20 561.1 561.1 318.7 561.3 0.03 33 30 23600 -63.1 -77.1 13 14.0 -63.7 340 19 572.6 572.6 319.3 572.9 0.04 34 20 26100 -61.5 -76.5 12 15.0 -62.5 325 19 647.9 647.9 322.6 648.4 0.06 35 15 27893 -59.3 -74.3 13 15.0 -60.9 710.8 710.8 324.8 711.7 0.11 36 13 28785 -61.1 -77.1 10 16.0 -62.6 734.3 734.3 325.5 735.0 0.08 37 11 29831 -57.9 -74.9 10 17.0 -60.3 781.8 781.9 326.8 783.1 0.13 TRP 205 11616 -61.5 -67.5 45 6.0 -61.6 260 23 333.0 333.0 292.6 333.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5410.00 m Freezing level: Surface below freezing Freezing level: 1010.48 mb = 116.08 m = 380.84 ft Freezing level: 784.78 mb = 2164.72 m = 7102.01 ft Wetbulb zero: Below ground Precipitable water: 0.50 inches Sfc-500 mean rel hum: 53.42 % Est. max temperature: 15.63 C = 60.14 F Sfc-Lift cond lev (LCL): 995.47 mb = 236.95 m = 777.39 ft T: 6.21 C 700-500 lapse rate: 5.98 C/km ThetaE index: 3.69 C Layer 964.0- 904.0 mb Conv cond level (CCL): 741.16 mb = 2614.85 m = 8578.80 ft Mean mixing ratio: 4.13 g/kg Conv temperature: 22.23 C = 72.02 F Cap Strength: 8.99 C Lifted Index: 11.97 C Risk: None Lifted Index @300 mb: 17.95 C Lifted Index @700 mb: 6.90 C Showalter Index: 11.21 C Risk: None Total Totals Index: 35.40 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 11.70 C K Index: 9.60 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 2.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.91 J/kg Max Up Vert Vel: 7.60 m/s Conv Inhibition (B-): 50388.63 J/kg Cap Strength: 11.97 C Lift Cond Lev (LCL): 890.04 mb = 1146.40 m = 3761.10 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 341 at 9 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 1013 96 0 0 -0.0 -0.0 | 161 9 -2.9 8.4 1 1000 200 335 1 0.4 -0.9 | 162 8 -2.5 7.5 2 925 834 340 11 3.8 -10.3 | 335 2 0.9 -1.9 3 850 1519 295 11 10.0 -4.6 | 242 8 7.1 3.8 4 700 3067 315 15 10.6 -10.6 | 286 8 7.7 -2.2 5 500 5610 305 11 9.0 -6.3 | 251 6 6.1 2.1 6 400 7220 300 27 23.4 -13.5 | 284 21 20.5 -5.1 7 300 9180 290 23 21.6 -7.9 | 268 19 18.7 0.6 8 250 10360 265 23 22.9 2.0 | 242 23 20.0 10.4 9 205 11616 260 23 22.7 4.0 | 238 23 19.8 12.4 10 200 11770 265 23 22.9 2.0 | 242 23 20.0 10.4 11 150 13570 320 27 17.4 -20.7 | 310 19 14.5 -12.2 12 100 16120 325 33 18.9 -27.0 | 319 25 16.0 -18.6 13 70 18360 325 25 14.3 -20.5 | 316 17 11.4 -12.0 14 50 20440 340 25 8.6 -23.5 | 339 16 5.7 -15.1 15 30 23600 340 19 6.5 -17.9 | 339 10 3.6 -9.4 16 20 26100 325 19 10.9 -15.6 | 312 11 8.0 -7.1 Wind Parameters Mean winds (0-6000m): 311.1 at 11.9 knts Storm direction: 341.1 at 8.9 knts Shear (0-3000m) pos: 1.0 neg: 1.9 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 124.3 deg Storm rel helicity (0-3000m) pos: 13.5 neg: -6.3 tot: 7.2 m^2/s^2 ave: 2.4 10^-3 m/s^2 rel: 0.15 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.69 Bulk Shear: 10.76 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 ------------------------------------------------------------------------------- 500 338 3 163 6| 0.0 7.5 7.5| 1.2 0.0 1.2 2.3 0.12| 7.5 0.9 1000 336 7 176 2| 0.0 5.7 5.7| 1.4 -1.8 -0.3 -0.3 0.07| 7.4 0.5 1500 323 8 226 3| 0.0 3.8 3.8| 1.6 -6.3 -4.7 -3.1 -0.10| 6.8 -0.7 2000 315 9 240 4| 0.5 2.9 3.4| 5.5 -6.3 -0.8 -0.4 -0.00| 5.5 -0.0 2500 313 10 248 5| 0.8 2.3 3.1| 9.6 -6.3 3.2 1.3 0.08| 4.8 0.4 3000 313 11 257 5| 1.0 1.9 2.9| 13.5 -6.3 7.2 2.4 0.15| 4.4 0.6 4000 313 12 264 6| 0.7 1.3 2.0| 13.5 -9.7 3.8 1.0 0.08| 3.5 0.3 5000 312 12 265 6| 0.6 0.9 1.5| 13.5 -12.8 0.7 0.1 0.01| 3.0 0.0 6000 311 12 264 6| 0.5 1.1 1.6| 19.7 -14.3 5.4 0.9 0.07| 3.0 0.2 Wrote GIF file: /home/apache/climate/data/raob//U3921/skewt/U3921.skewt.20251009.00.gif