UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100612.upa.cvt Date: 1200Z 6 OCT 25 Searching for U0046... Searching the city database file for: U0046 ... Date:1200Z 6 OCT 25 Station: U0046 WMO ident: 20046 Latitude: 80.62 Longitude: 58.05 ------------------------------------------------------------------------------- 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 1018 23 0.4 -1.2 89 1.6 -0.2 180 3 272.2 272.7 272.0 281.4 3.44 1 1000 166 1.0 -0.4 90 1.4 0.4 230 9 274.1 274.8 273.6 284.2 3.71 2 972 395 1.8 0.6 92 1.2 1.3 234 11 277.2 277.9 275.9 288.4 4.11 3 925 793 -1.1 -2.7 89 1.6 -1.7 240 15 278.2 278.8 275.4 287.6 3.38 4 916 871 -1.5 -3.1 89 1.6 -2.1 236 14 278.6 279.1 275.5 287.8 3.32 5 879 1201 0.8 -1.4 85 2.2 -0.2 219 11 284.2 284.9 279.3 295.3 3.92 6 862 1358 0.4 -2.6 80 3.0 -0.9 211 10 285.4 286.1 279.5 295.9 3.66 7 850 1471 0.6 -2.5 80 3.1 -0.7 205 9 286.8 287.4 280.2 297.5 3.74 8 823 1731 1.2 -3.7 70 4.9 -0.9 212 9 290.1 290.7 281.5 300.4 3.53 9 777 2191 -1.5 -8.5 59 7.0 -4.1 226 9 292.0 292.4 281.2 299.7 2.59 10 700 3012 -8.5 -13.5 67 5.0 -10.1 250 9 293.1 293.4 280.8 298.9 1.93 11 679 3247 -9.9 -14.2 71 4.3 -11.2 255 10 294.1 294.4 281.3 299.8 1.87 12 670 3350 -7.7 -13.7 62 6.0 -9.6 258 10 297.7 298.0 282.9 303.8 1.98 13 654 3537 -9.1 -22.1 34 13.0 -12.3 262 11 298.1 298.3 281.9 301.3 0.99 14 592 4300 -13.5 -32.5 19 19.0 -16.9 280 14 301.7 301.7 282.6 303.1 0.42 15 584 4403 -13.9 -32.9 18 19.0 -17.2 282 14 302.4 302.4 282.9 303.8 0.41 16 500 5560 -23.1 -33.1 40 10.0 -24.6 310 19 304.9 305.0 284.0 306.5 0.47 17 481 5842 -25.3 -33.3 47 8.0 -26.4 316 21 305.6 305.6 284.2 307.2 0.48 18 450 6322 -28.9 -37.9 42 9.0 -29.9 327 25 306.9 307.0 284.6 308.0 0.32 19 400 7160 -30.9 -45.9 22 15.0 -32.1 345 31 314.8 314.9 287.2 315.4 0.16 20 376 7597 -32.7 -50.7 15 18.0 -34.0 343 33 318.1 318.1 288.2 318.4 0.10 21 352 8059 -36.1 -55.1 12 19.0 -37.1 341 35 319.5 319.6 288.6 319.8 0.06 22 300 9150 -43.9 -57.9 20 14.0 -44.4 335 40 323.5 323.5 289.9 323.7 0.05 23 296 9240 -44.3 -58.3 20 14.0 -44.8 335 40 324.2 324.2 290.1 324.4 0.05 24 250 10350 -53.5 -65.5 22 12.0 -53.7 335 40 326.5 326.5 290.7 326.6 0.02 25 226 10991 -58.7 -69.7 23 11.0 -58.8 333 39 328.1 328.1 291.2 328.2 0.01 26 200 11750 -62.7 -73.7 21 11.0 -62.8 330 38 333.5 333.5 292.7 333.5 0.01 27 197 11843 -63.3 -74.3 21 11.0 -63.4 330 38 334.0 334.0 292.8 334.0 0.01 28 185 12229 -63.3 -73.3 25 10.0 -63.4 330 35 340.0 340.0 294.3 340.1 0.01 29 150 13530 -59.1 -69.1 26 10.0 -59.3 330 25 368.3 368.3 300.2 368.4 0.02 30 147 13656 -59.3 -69.3 26 10.0 -59.5 330 25 370.0 370.1 300.6 370.2 0.02 31 143 13829 -58.3 -68.3 27 10.0 -58.5 331 25 374.7 374.7 301.4 374.8 0.03 32 100 16080 -57.3 -69.3 20 12.0 -57.6 335 27 417.0 417.0 307.4 417.2 0.03 33 76 17813 -58.5 -71.5 17 13.0 -58.9 339 18 448.6 448.6 310.7 448.7 0.03 34 70 18330 -58.7 -71.7 17 13.0 -59.1 340 15 458.8 458.8 311.7 459.0 0.03 35 50 20440 -61.1 -75.1 14 14.0 -61.6 330 21 499.5 499.5 314.9 499.7 0.03 36 34 22821 -63.7 -78.7 11 15.0 -64.2 319 24 550.9 550.9 318.2 551.1 0.02 37 30 23590 -63.3 -78.3 11 15.0 -63.8 315 25 572.1 572.1 319.3 572.3 0.03 38 20 26090 -63.5 -79.5 10 16.0 -64.3 360 25 641.8 641.8 322.4 642.1 0.04 39 15 27856 -63.7 -79.7 10 16.0 -64.7 696.2 696.2 324.3 696.6 0.05 TRP 197 11843 -63.3 -74.3 21 11.0 -63.4 330 38 334.0 334.0 292.8 334.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5394.00 m Freezing level: 942.83 mb = 642.02 m = 2106.35 ft Freezing level: 891.87 mb = 1086.48 m = 3564.53 ft Freezing level: 802.56 mb = 1935.25 m = 6349.16 ft Wetbulb zero: Below ground Precipitable water: 0.50 inches Sfc-500 mean rel hum: 56.33 % Est. max temperature: 13.31 C = 55.96 F Sfc-Lift cond lev (LCL): 992.81 mb = 224.21 m = 735.59 ft T: 1.20 C 700-500 lapse rate: 5.73 C/km ThetaE index: 1.45 C Layer 777.0- 679.0 mb Conv cond level (CCL): 745.12 mb = 2520.71 m = 8269.93 ft Mean mixing ratio: 3.73 g/kg Conv temperature: 20.79 C = 69.42 F Cap Strength: 15.08 C Lifted Index: 15.67 C Risk: None Lifted Index @300 mb: 26.16 C Lifted Index @700 mb: 9.41 C Showalter Index: 7.64 C Risk: None Total Totals Index: 44.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 20.60 C K Index: 16.20 Risk: < 20 % chance of thunderstorms Sweat Index: 37.00 Risk: None Energy Index: 1.89 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.64 J/kg Max Up Vert Vel: 6.73 m/s Conv Inhibition (B-): 58597.88 J/kg Cap Strength: 15.62 C Lift Cond Lev (LCL): 946.07 mb = 612.17 m = 2008.39 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 301 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 1018 23 180 3 0.0 3.0 | 134 11 -8.2 7.8 1 1000 166 230 9 6.9 5.8 | 173 11 -1.3 10.6 2 925 793 240 15 13.0 7.5 | 201 13 4.8 12.3 3 850 1471 205 9 3.8 8.2 | 161 14 -4.4 13.0 4 700 3012 250 9 8.5 3.1 | 182 8 0.3 7.9 5 500 5560 310 19 14.6 -12.2 | 319 10 6.4 -7.4 6 400 7160 345 31 8.0 -29.9 | 0 25 -0.2 -25.1 7 300 9150 335 40 16.9 -36.3 | 344 33 8.7 -31.4 8 250 10350 335 40 16.9 -36.3 | 344 33 8.7 -31.4 9 200 11750 330 38 19.0 -32.9 | 339 30 10.8 -28.1 10 197 11843 330 38 19.0 -32.9 | 339 30 10.8 -28.1 11 150 13530 330 25 12.5 -21.7 | 346 17 4.3 -16.8 12 100 16080 335 27 11.4 -24.5 | 351 20 3.2 -19.7 13 70 18330 340 15 5.1 -14.1 | 18 10 -3.0 -9.3 14 50 20440 330 21 10.5 -18.2 | 350 14 2.3 -13.4 15 30 23590 315 25 17.7 -17.7 | 324 16 9.5 -12.9 16 20 26090 360 25 -0.0 -25.0 | 22 22 -8.2 -20.2 Wind Parameters Mean winds (0-6000m): 270.5 at 12.7 knts Storm direction: 300.5 at 9.5 knts Shear (0-3000m) pos: 2.5 neg: 1.1 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 48.7 deg Storm rel helicity (0-3000m) pos: 50.6 neg: -31.7 tot: 19.0 m^2/s^2 ave: 6.3 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 1.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.60 Bulk Shear: 8.72 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 ------------------------------------------------------------------------------- 500 231 9 175 11| 11.3 0.0 11.3| 32.7 0.0 32.7 65.3 0.98| 11.7 11.4 1000 235 12 186 12| 5.7 0.9 6.6| 39.4 -10.8 28.6 28.6 0.60| 8.7 5.2 1500 230 11 183 12| 3.8 2.2 5.9| 39.4 -31.7 7.7 5.1 0.19| 7.8 1.5 2000 227 11 179 12| 3.2 1.6 4.8| 44.5 -31.7 12.8 6.4 0.23| 6.4 1.5 2500 227 10 177 12| 2.8 1.3 4.1| 48.2 -31.7 16.5 6.6 0.26| 5.6 1.5 3000 229 10 178 11| 2.5 1.1 3.6| 50.6 -31.7 19.0 6.3 0.28| 5.1 1.4 4000 238 10 184 10| 2.5 0.8 3.4| 61.1 -31.7 29.4 7.4 0.39| 4.6 1.8 5000 253 11 198 9| 2.5 0.7 3.2| 73.2 -31.7 41.5 8.3 0.49| 4.4 2.2 6000 271 13 224 6| 2.5 0.5 3.1| 90.9 -31.7 59.2 9.9 0.53| 4.5 2.4 Wrote GIF file: /home/apache/climate/data/raob//U0046/skewt/U0046.skewt.20251006.12.gif