UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101100.upa.cvt Date: 0000Z 11 OCT 25 Searching for U3921... Searching the city database file for: U3921 ... Date:0000Z 11 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 1021 89 0.8 0.2 96 0.6 0.5 90 3 272.3 273.0 272.6 282.5 3.80 1 1014 145 -0.9 -3.4 83 2.5 -1.8 97 3 271.2 271.7 270.6 279.1 2.93 2 1006 208 0.2 -2.3 83 2.5 -0.7 104 3 272.9 273.4 272.1 281.6 3.20 3 1000 256 0.0 -2.6 83 2.6 -1.0 110 3 273.1 273.7 272.2 281.7 3.15 4 948 681 -3.5 -5.1 89 1.6 -4.1 134 11 273.8 274.3 271.9 281.4 2.75 5 925 875 -3.3 -4.4 92 1.1 -3.7 145 15 275.9 276.4 273.5 284.2 2.98 6 877 1298 -2.1 -3.3 91 1.2 -2.6 139 15 281.4 282.0 277.2 291.0 3.41 7 850 1547 -3.1 -4.2 92 1.1 -3.6 135 15 282.9 283.5 277.7 292.2 3.29 8 811 1918 -3.7 -4.7 93 1.0 -4.1 130 13 286.1 286.7 279.4 295.6 3.32 9 700 3067 -9.5 -11.3 87 1.8 -10.1 115 7 292.0 292.4 280.8 298.9 2.30 10 688 3201 -10.5 -12.4 86 1.9 -11.1 109 8 292.3 292.7 280.8 298.7 2.14 11 605 4189 -12.5 -15.0 82 2.5 -13.3 67 11 300.9 301.3 284.2 307.1 1.97 12 500 5620 -22.3 -26.3 70 4.0 -23.1 5 17 305.9 306.0 284.9 308.8 0.89 13 400 7220 -32.9 -36.5 70 3.6 -33.3 10 23 312.2 312.3 286.6 313.7 0.42 14 398 7255 -33.1 -36.8 69 3.7 -33.5 10 23 312.4 312.5 286.7 313.9 0.41 15 300 9180 -48.1 -52.5 60 4.4 -48.3 10 27 317.6 317.6 288.1 317.9 0.10 16 262 10053 -55.3 -59.6 59 4.3 -55.4 3 24 319.5 319.5 288.6 319.7 0.05 17 250 10350 -56.7 -61.1 57 4.4 -56.8 360 23 321.8 321.8 289.3 321.9 0.04 18 235 10740 -58.9 -63.4 56 4.5 -59.0 350 23 324.2 324.2 290.0 324.3 0.03 19 231 10848 -59.1 -63.6 56 4.5 -59.2 350 23 325.5 325.5 290.5 325.6 0.03 20 207 11541 -55.9 -60.2 58 4.3 -56.0 350 20 340.9 340.9 294.6 341.1 0.06 21 200 11760 -56.1 -60.5 58 4.4 -56.2 350 19 343.9 343.9 295.3 344.2 0.06 22 176 12575 -53.9 -58.9 54 5.0 -54.1 343 21 360.3 360.4 298.8 360.7 0.08 23 158 13261 -56.7 -62.7 47 6.0 -56.9 338 22 366.9 366.9 300.1 367.1 0.05 24 150 13590 -56.9 -62.9 47 6.0 -57.1 335 23 372.0 372.1 300.9 372.3 0.05 25 109 15601 -61.1 -69.1 34 8.0 -61.3 335 23 399.7 399.7 305.2 399.9 0.03 26 100 16140 -59.9 -68.9 30 9.0 -60.1 335 23 412.0 412.0 306.8 412.2 0.04 27 73 18091 -61.1 -71.1 25 10.0 -61.4 339 19 448.3 448.3 310.7 448.5 0.04 28 70 18350 -61.7 -71.7 25 10.0 -62.0 340 19 452.4 452.4 311.1 452.6 0.03 29 50 20440 -62.5 -73.5 21 11.0 -62.9 330 17 496.2 496.2 314.7 496.4 0.04 30 36 22452 -64.5 -76.5 18 12.0 -64.9 327 17 539.9 539.9 317.5 540.1 0.03 31 30 23570 -62.3 -74.3 19 12.0 -62.9 325 17 574.8 574.8 319.4 575.2 0.05 32 20 26070 -63.3 -76.3 16 13.0 -64.1 330 15 642.4 642.4 322.4 642.9 0.06 33 14 28277 -61.5 -75.5 14 14.0 -62.8 315 13 717.5 717.5 325.0 718.4 0.10 34 12 29242 -57.9 -72.9 13 15.0 -60.0 308 12 762.6 762.7 326.3 764.2 0.17 35 10 30400 -55.5 -70.5 14 15.0 -58.5 300 11 812.4 812.5 327.6 815.3 0.28 36 8.5 31444 -52.3 -68.3 13 16.0 -56.7 863.5 863.8 328.8 868.5 0.46 TRP 235 10740 -58.9 -63.4 56 4.5 -59.0 350 23 324.2 324.2 290.0 324.3 0.03 WND Sounding variables and indices 1000-500 mb thick: 5364.00 m Freezing level: 1017.71 mb = 115.43 m = 378.69 ft Freezing level: 1007.45 mb = 196.50 m = 644.68 ft Freezing level: 1000.00 mb = 256.00 m = 839.88 ft Wetbulb zero: 1019.37 mb = 102.32 m = 335.68 ft Precipitable water: 0.57 inches Sfc-500 mean rel hum: 84.82 % Est. max temperature: 10.27 C = 50.49 F Sfc-Lift cond lev (LCL): 1011.44 mb = 164.84 m = 540.79 ft T: -0.55 C 700-500 lapse rate: 5.01 C/km ThetaE index: 3.45 C Layer 1014.0-1006.0 mb Conv cond level (CCL): 739.89 mb = 2634.37 m = 8642.83 ft Mean mixing ratio: 2.98 g/kg Conv temperature: 18.33 C = 64.99 F Cap Strength: 17.89 C Lifted Index: 20.19 C Risk: None Lifted Index @300 mb: 25.36 C Lifted Index @700 mb: 11.81 C Showalter Index: 12.25 C Risk: None Total Totals Index: 37.30 C Risk: None Vertical Totals Index: 19.20 C Cross Totals Index: 18.10 C K Index: 13.20 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 3.46 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.65 J/kg Max Up Vert Vel: 4.83 m/s Conv Inhibition (B-): 67959.11 J/kg Cap Strength: 20.13 C Lift Cond Lev (LCL): 941.44 mb = 735.69 m = 2413.64 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 112 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 1021 89 90 3 -3.0 0.0 | 302 6 5.3 -3.4 1 1000 256 110 3 -2.8 1.0 | 293 6 5.5 -2.4 2 925 875 145 15 -8.6 12.3 | 178 9 -0.3 8.9 3 850 1547 135 15 -10.6 10.6 | 163 8 -2.3 7.2 4 700 3067 115 7 -6.3 3.0 | 282 2 2.0 -0.4 5 500 5620 5 17 -1.5 -16.9 | 341 21 6.9 -20.3 6 400 7220 10 23 -4.0 -22.7 | 351 26 4.3 -26.0 7 300 9180 10 27 -4.7 -26.6 | 353 30 3.6 -30.0 8 250 10350 360 23 -0.0 -23.0 | 342 28 8.3 -26.4 9 235 10740 350 23 4.0 -22.7 | 335 29 12.3 -26.0 10 200 11760 350 19 3.3 -18.7 | 332 25 11.6 -22.1 11 150 13590 335 23 9.7 -20.8 | 323 30 18.1 -24.2 12 100 16140 335 23 9.7 -20.8 | 323 30 18.1 -24.2 13 70 18350 340 19 6.5 -17.9 | 325 26 14.8 -21.2 14 50 20440 330 17 8.5 -14.7 | 317 25 16.8 -18.1 15 30 23570 325 17 9.8 -13.9 | 314 25 18.1 -17.3 16 20 26070 330 15 7.5 -13.0 | 316 23 15.8 -16.4 17 10 30400 300 11 9.5 -5.5 | 296 20 17.9 -8.9 Wind Parameters Mean winds (0-6000m): 82.1 at 12.0 knts Storm direction: 112.1 at 9.0 knts Shear (0-3000m) pos: 2.3 neg: 1.6 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): -17.6 deg Storm rel helicity (0-3000m) pos: 1.6 neg: -11.4 tot: -9.8 m^2/s^2 ave: -3.3 10^-3 m/s^2 rel: -0.23 Storm rel vorticity (0-3000m) horiz: 4.4 stream: -1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.21 Bulk Shear: 9.60 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 ------------------------------------------------------------------------------- 500 120 5 282 4| 7.6 0.0 7.6| 0.0 -4.7 -4.7 -9.4 -0.71| 8.0 -5.7 1000 139 9 212 4| 6.9 0.0 6.9| 0.0 -8.0 -8.0 -8.0 -0.52| 7.7 -4.0 1500 139 11 190 5| 4.6 0.7 5.2| 0.0 -11.3 -11.3 -7.5 -0.55| 5.8 -3.2 2000 137 12 183 5| 3.4 1.1 4.6| 0.1 -11.4 -11.3 -5.6 -0.46| 5.2 -2.4 2500 135 12 181 5| 2.7 1.4 4.2| 0.8 -11.4 -10.6 -4.2 -0.36| 4.7 -1.7 3000 133 11 185 4| 2.3 1.6 3.9| 1.6 -11.4 -9.8 -3.3 -0.23| 4.4 -1.0 4000 125 11 173 3| 1.7 2.0 3.7| 3.2 -11.7 -8.5 -2.1 -0.09| 4.3 -0.4 5000 108 11 90 2| 1.4 2.6 4.0| 3.2 -27.3 -24.0 -4.8 -0.17| 4.5 -0.8 6000 82 12 35 6| 1.0 2.5 3.5| 8.8 -49.9 -41.1 -6.9 -0.21| 4.5 -1.0 Wrote GIF file: /home/apache/climate/data/raob//U3921/skewt/U3921.skewt.20251011.00.gif