UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025113012.upa.cvt Date: 1200Z 30 NOV 25 Searching for U4641... Searching the city database file for: U4641 ... Date:1200Z 30 NOV 25 Station: U4641 WMO ident: 24641 Latitude: 63.77 Longitude: 121.62 ------------------------------------------------------------------------------- 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 1023 113 -39.9 -43.9 66 4.0 -40.0 240 1 231.7 231.7 231.7 231.9 0.08 1 1013 180 -39.5 -43.8 64 4.3 -39.6 262 3 232.8 232.8 232.7 233.0 0.08 2 1012 187 -37.3 -41.7 63 4.4 -37.4 264 3 235.0 235.1 234.9 235.3 0.10 3 1000 269 -37.1 -41.5 64 4.4 -37.2 290 5 236.1 236.1 235.9 236.3 0.10 4 997 290 -36.7 -41.1 64 4.4 -36.8 295 5 236.7 236.7 236.5 236.9 0.11 5 982 396 -30.3 -34.8 65 4.5 -30.6 320 6 244.1 244.1 243.8 244.7 0.20 6 956 589 -26.3 -30.3 69 4.0 -26.6 5 7 250.0 250.1 249.4 250.9 0.32 7 925 828 -25.3 -29.2 70 3.9 -25.6 60 9 253.4 253.5 252.5 254.5 0.37 8 923 844 -25.1 -29.0 70 3.9 -25.5 60 9 253.8 253.9 252.8 254.8 0.38 9 850 1440 -26.1 -29.6 72 3.5 -26.4 70 9 258.8 258.9 257.0 259.9 0.39 10 700 2831 -31.1 -34.6 71 3.5 -31.4 155 5 268.0 268.1 263.9 268.9 0.29 11 671 3130 -31.5 -35.3 69 3.8 -31.8 164 6 270.9 270.9 265.8 271.7 0.28 12 595 3970 -36.9 -40.6 68 3.7 -37.1 189 10 274.1 274.1 267.8 274.7 0.19 13 527 4804 -40.1 -45.1 59 5.0 -40.3 214 13 279.9 279.9 271.4 280.3 0.13 14 500 5160 -42.9 -48.9 52 6.0 -43.1 225 15 280.7 280.7 271.8 281.0 0.09 15 400 6640 -52.7 -59.7 42 7.0 -52.8 225 19 286.5 286.5 274.9 286.6 0.03 16 357 7361 -57.9 -63.9 46 6.0 -58.0 219 20 289.0 289.0 276.2 289.1 0.02 17 300 8440 -62.5 -68.5 44 6.0 -62.6 210 21 297.2 297.2 280.1 297.3 0.01 18 287 8714 -63.7 -69.7 44 6.0 -63.7 215 19 299.3 299.3 281.0 299.4 0.01 19 285 8757 -63.7 -69.7 44 6.0 -63.7 214 19 299.9 299.9 281.3 300.0 0.01 20 276 8956 -62.5 -68.5 44 6.0 -62.6 211 18 304.4 304.4 283.2 304.5 0.01 21 250 9570 -62.3 -68.3 44 6.0 -62.4 200 15 313.4 313.4 286.6 313.5 0.02 22 200 10960 -59.5 -65.5 46 6.0 -59.6 180 17 338.5 338.5 294.0 338.7 0.03 23 153 12636 -58.1 -65.1 40 7.0 -58.3 171 15 367.9 367.9 300.2 368.1 0.04 24 150 12760 -58.5 -65.5 40 7.0 -58.6 170 15 369.3 369.3 300.5 369.5 0.04 25 100 15280 -61.5 -70.5 29 9.0 -61.7 150 15 408.9 408.9 306.4 409.0 0.03 26 70 17490 -62.5 -72.5 25 10.0 -62.7 170 17 450.7 450.7 310.9 450.8 0.03 27 57 18753 -64.9 -75.9 21 11.0 -65.1 164 23 472.5 472.5 312.8 472.6 0.02 28 55 18973 -62.9 -73.9 21 11.0 -63.2 163 24 481.9 481.9 313.6 482.1 0.03 29 50 19560 -63.3 -74.3 21 11.0 -63.6 160 27 494.3 494.3 314.5 494.5 0.03 30 30 22690 -64.1 -77.1 15 13.0 -64.6 175 52 569.9 569.9 319.2 570.1 0.04 31 27 23343 -59.1 -72.1 17 13.0 -60.0 601.4 601.4 320.7 602.0 0.08 32 25 23824 -60.1 -74.1 14 14.0 -61.0 611.9 611.9 321.2 612.4 0.07 TRP 287 8714 -63.7 -69.7 44 6.0 -63.7 215 19 299.3 299.3 281.0 299.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 4891.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 67.74 % Est. max temperature: -14.30 C = 6.26 F Sfc-Lift cond lev (LCL): 953.73 mb = 606.22 m = 1988.89 ft T: -26.23 C 700-500 lapse rate: 5.07 C/km ThetaE index: 0.00 C Layer 1023.0- -0.0 mb Conv cond level (CCL): 1013.00 mb = 179.83 m = 589.99 ft Mean mixing ratio: 0.23 g/kg Conv temperature: -32.41 C = -26.34 F Cap Strength: 28.96 C Lifted Index: 29.21 C Risk: None Lifted Index @300 mb: 36.91 C Lifted Index @700 mb: 20.79 C Showalter Index: 17.14 C Risk: None Total Totals Index: 30.10 C Risk: None Vertical Totals Index: 16.80 C Cross Totals Index: 13.30 C K Index: -16.30 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 4.47 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 93.69 J/kg Max Up Vert Vel: 13.69 m/s Conv Inhibition (B-): 59012.19 J/kg Cap Strength: 29.14 C Lift Cond Lev (LCL): 925.17 mb = 826.65 m = 2712.08 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 229 at 7 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 1023 113 240 1 0.9 0.5 | 47 6 -4.6 -4.3 1 1000 269 290 5 4.7 -1.7 | 7 7 -0.8 -6.6 2 925 828 60 9 -7.8 -4.5 | 55 16 -13.3 -9.3 3 850 1440 70 9 -8.5 -3.1 | 60 16 -14.0 -7.9 4 700 2831 155 5 -2.1 4.5 | 88 8 -7.6 -0.3 5 500 5160 225 15 10.6 10.6 | 222 8 5.1 5.8 6 400 6640 225 19 13.4 13.4 | 223 12 7.9 8.6 7 300 8440 210 21 10.5 18.2 | 201 14 5.0 13.3 8 287 8714 215 19 10.9 15.6 | 207 12 5.4 10.7 9 250 9570 200 15 5.1 14.1 | 178 9 -0.4 9.2 10 200 10960 180 17 0.0 17.0 | 156 13 -5.5 12.2 11 150 12760 170 15 -2.6 14.8 | 141 13 -8.1 9.9 12 100 15280 150 15 -7.5 13.0 | 122 15 -13.0 8.1 13 70 17490 170 17 -3.0 16.7 | 145 15 -8.5 11.9 14 50 19560 160 27 -9.2 25.4 | 144 25 -14.7 20.5 15 30 22690 175 52 -4.5 51.8 | 168 48 -10.0 47.0 Wind Parameters Mean winds (0-6000m): 198.6 at 9.8 knts Storm direction: 228.6 at 7.3 knts Shear (0-3000m) pos: 1.0 neg: 0.0 tot: 1.0 10-3/s Storm rel Dir Shear (0-3000m): 51.8 deg Storm rel helicity (0-3000m) pos: 73.5 neg: -6.5 tot: 67.0 m^2/s^2 ave: 22.3 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 2.8 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 3.80 Bulk Shear: 24.64 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 ------------------------------------------------------------------------------- 500 328 5 16 10| 8.4 0.0 8.4| 13.6 -6.5 7.1 14.1 0.02| 14.0 0.2 1000 41 7 45 14| 5.1 0.0 5.1| 44.5 -6.5 37.9 37.9 0.36| 11.1 4.0 1500 56 8 52 15| 3.2 0.0 3.2| 54.1 -6.5 47.6 31.7 0.42| 8.3 3.5 2000 67 8 58 15| 2.0 0.0 2.0| 66.1 -6.5 59.5 29.8 0.47| 7.3 3.4 2500 75 7 62 14| 1.2 0.0 1.2| 70.5 -6.5 64.0 25.6 0.46| 6.6 3.1 3000 82 7 65 14| 1.0 0.0 1.0| 73.5 -6.5 67.0 22.3 0.47| 6.0 2.8 4000 115 7 82 12| 1.3 0.0 1.3| 84.2 -6.5 77.7 19.4 0.55| 5.3 2.9 5000 168 8 115 8| 1.4 0.0 1.4| 97.4 -6.5 90.9 18.2 0.61| 5.0 3.1 6000 199 10 152 5| 1.3 0.1 1.4| 98.5 -6.5 92.0 15.3 0.59| 4.5 2.6 Wrote GIF file: /home/apache/climate/data/raob//U4641/skewt/U4641.skewt.20251130.12.gif