UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025111012.upa.cvt Date: 1200Z 10 NOV 25 Searching for U8661... Searching the city database file for: U8661 ... Date:1200Z 10 NOV 25 Station: U8661 WMO ident: 28661 Latitude: 55.47 Longitude: 65.40 ------------------------------------------------------------------------------- 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 1006 75 -2.1 -4.0 87 1.9 -2.8 190 3 270.6 271.1 270.1 278.2 2.82 1 1000 122 -2.3 -5.3 80 3.0 -3.3 205 17 270.9 271.3 269.8 277.8 2.57 2 946 560 -5.5 -7.2 88 1.7 -6.1 226 31 271.9 272.3 270.1 278.4 2.35 3 931 686 -3.9 -5.2 91 1.3 -4.4 233 34 274.8 275.3 272.6 282.5 2.78 4 925 737 -4.1 -5.4 91 1.3 -4.6 235 36 275.1 275.6 272.8 282.7 2.76 5 850 1399 -8.1 -10.5 83 2.4 -8.8 230 29 277.7 278.0 273.1 283.4 2.02 6 847 1426 -8.3 -10.6 83 2.3 -9.0 231 29 277.7 278.1 273.1 283.4 2.01 7 837 1519 -7.9 -10.0 85 2.1 -8.5 234 30 279.1 279.5 274.1 285.2 2.13 8 815 1727 -5.5 -10.2 69 4.7 -7.0 242 32 283.8 284.1 276.7 290.0 2.16 9 780 2070 -6.9 -16.9 45 10.0 -9.6 254 35 285.9 286.1 276.5 289.8 1.30 10 708 2818 -12.3 -23.3 39 11.0 -14.6 282 41 287.9 288.1 276.9 290.5 0.83 11 704 2861 -12.5 -23.5 39 11.0 -14.8 283 42 288.2 288.3 277.0 290.7 0.82 12 700 2905 -11.3 -21.3 43 10.0 -13.6 285 42 290.0 290.1 278.2 293.1 1.00 13 695 2960 -9.7 -16.7 57 7.0 -11.6 285 42 292.3 292.6 280.0 296.9 1.49 14 687 3050 -10.1 -13.6 75 3.5 -11.2 285 42 292.9 293.2 280.8 298.8 1.95 15 558 4625 -19.9 -22.0 83 2.1 -20.4 285 42 299.2 299.4 282.6 303.0 1.18 16 501 5416 -26.3 -28.7 80 2.4 -26.7 285 42 300.8 300.9 282.7 303.1 0.71 17 500 5430 -26.3 -28.6 81 2.3 -26.6 285 42 301.0 301.1 282.7 303.3 0.72 18 495 5503 -26.1 -28.4 81 2.3 -26.5 286 42 302.1 302.2 283.2 304.5 0.74 19 474 5816 -26.9 -35.9 42 9.0 -28.0 289 43 304.9 304.9 283.8 306.2 0.38 20 454 6126 -28.5 -41.5 28 13.0 -29.7 291 44 306.6 306.7 284.4 307.4 0.22 21 442 6317 -29.9 -43.9 24 14.0 -31.1 293 44 307.2 307.3 284.5 307.9 0.18 22 400 7020 -35.7 -47.7 28 12.0 -36.5 300 46 308.6 308.6 284.9 309.1 0.13 23 300 8960 -50.3 -61.3 26 11.0 -50.5 295 58 314.5 314.5 286.9 314.6 0.03 24 250 10120 -59.9 -68.9 30 9.0 -60.0 300 64 317.0 317.0 287.8 317.1 0.01 25 235 10506 -62.3 -70.3 33 8.0 -62.4 303 64 319.0 319.0 288.5 319.1 0.01 26 222 10857 -63.3 -71.3 33 8.0 -63.4 305 64 322.7 322.7 289.6 322.8 0.01 27 202 11439 -63.5 -71.5 33 8.0 -63.6 305 66 331.3 331.3 292.1 331.3 0.01 28 200 11500 -63.9 -70.9 38 7.0 -64.0 305 66 331.6 331.6 292.2 331.6 0.01 29 180 12145 -61.1 -68.1 39 7.0 -61.2 307 68 346.3 346.3 295.8 346.4 0.02 30 173 12389 -61.1 -68.1 39 7.0 -61.2 308 69 350.2 350.2 296.7 350.3 0.02 31 150 13270 -60.7 -68.7 34 8.0 -60.8 310 71 365.5 365.5 299.8 365.6 0.02 32 118 14756 -62.9 -71.9 29 9.0 -63.0 304 68 387.4 387.4 303.4 387.5 0.02 33 116 14861 -62.9 -71.9 29 9.0 -63.0 304 68 389.3 389.3 303.7 389.4 0.02 34 100 15770 -65.5 -74.5 28 9.0 -65.6 300 66 401.2 401.2 305.4 401.3 0.02 35 97 15957 -65.7 -74.8 27 9.1 -65.8 295 68 404.3 404.3 305.8 404.3 0.02 36 70 17940 -68.1 -78.1 23 10.0 -68.2 300 58 438.7 438.7 309.7 438.8 0.01 37 50 19960 -68.3 -79.3 19 11.0 -68.5 482.5 482.5 313.7 482.6 0.01 TRP 222 10857 -63.3 -71.3 33 8.0 -63.4 305 64 322.7 322.7 289.6 322.8 0.01 WND 97 15957 -65.7 -74.8 27 9.1 -65.8 295 68 404.3 404.3 305.8 404.3 0.02 Sounding variables and indices 1000-500 mb thick: 5308.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.37 inches Sfc-500 mean rel hum: 73.65 % Est. max temperature: 4.78 C = 40.60 F Sfc-Lift cond lev (LCL): 976.32 mb = 311.15 m = 1020.82 ft T: -3.68 C 700-500 lapse rate: 5.94 C/km ThetaE index: 0.37 C Layer 1000.0- 946.0 mb Conv cond level (CCL): 863.77 mb = 1273.19 m = 4177.09 ft Mean mixing ratio: 2.55 g/kg Conv temperature: 4.50 C = 40.10 F Cap Strength: 17.74 C Lifted Index: 17.86 C Risk: None Lifted Index @300 mb: 24.68 C Lifted Index @700 mb: 11.59 C Showalter Index: 14.99 C Risk: None Total Totals Index: 34.00 C Risk: None Vertical Totals Index: 18.20 C Cross Totals Index: 15.80 C K Index: -2.30 Risk: None Sweat Index: 227.39 Risk: None Energy Index: 4.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.77 J/kg Max Up Vert Vel: 6.90 m/s Conv Inhibition (B-): 30536.47 J/kg Cap Strength: 17.73 C Lift Cond Lev (LCL): 925.35 mb = 734.02 m = 2408.17 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 302 at 28 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 1006 75 190 3 0.5 3.0 | 127 30 -23.5 17.9 1 1000 122 205 17 7.2 15.4 | 151 35 -16.8 30.3 2 925 737 235 36 29.5 20.6 | 189 36 5.5 35.6 3 850 1399 230 29 22.2 18.6 | 177 34 -1.8 33.6 4 700 2905 285 42 40.6 -10.9 | 256 17 16.6 4.1 5 500 5430 285 42 40.6 -10.9 | 256 17 16.6 4.1 6 400 7020 300 46 39.8 -23.0 | 297 18 15.9 -8.1 7 300 8960 295 58 52.6 -24.5 | 289 30 28.6 -9.6 8 250 10120 300 64 55.4 -32.0 | 298 36 31.5 -17.1 9 222 10857 305 64 52.4 -36.7 | 307 36 28.5 -21.8 10 200 11500 305 66 54.1 -37.9 | 307 38 30.1 -22.9 11 150 13270 310 71 54.4 -45.6 | 315 43 30.4 -30.7 12 100 15770 300 66 57.2 -33.0 | 299 38 33.2 -18.1 13 97 15957 295 68 61.6 -28.7 | 290 40 37.7 -13.8 14 70 17940 300 58 50.2 -29.0 | 298 30 26.3 -14.1 Wind Parameters Mean winds (0-6000m): 271.9 at 37.7 knts Storm direction: 301.9 at 28.2 knts Shear (0-3000m) pos: 7.3 neg: 0.0 tot: 7.3 10-3/s Storm rel Dir Shear (0-3000m): 128.9 deg Storm rel helicity (0-3000m) pos: 531.0 neg: -59.7 tot: 471.2 m^2/s^2 ave: 157.1 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 13.8 stream: 10.6 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 0.20 Bulk Shear: 120.78 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 ------------------------------------------------------------------------------- 500 219 23 163 34| 29.5 0.0 29.5|263.4 0.0 263.4 526.8 0.97| 31.9 30.8 1000 229 28 175 34| 15.6 0.0 15.6|324.5 -30.4 294.0 294.0 0.81| 21.0 17.0 1500 230 29 177 34| 9.8 0.0 9.8|349.9 -59.7 290.2 193.5 0.69| 16.4 11.2 2000 234 30 181 32| 8.7 0.0 8.7|423.6 -59.7 363.9 181.9 0.72| 15.2 10.9 2500 242 31 187 30| 8.0 0.0 8.0|489.7 -59.7 430.0 172.0 0.75| 14.7 11.0 3000 251 33 195 27| 7.3 0.0 7.3|531.0 -59.7 471.2 157.1 0.77| 13.8 10.6 4000 261 35 208 23| 5.4 0.0 5.4|531.0 -59.7 471.2 117.8 0.77| 10.4 8.0 5000 268 37 218 21| 4.4 0.0 4.4|531.0 -59.7 471.2 94.2 0.77| 8.3 6.4 6000 272 38 225 19| 3.8 0.0 3.8|552.4 -59.7 492.7 82.1 0.78| 7.3 5.7 Wrote GIF file: /home/apache/climate/data/raob//U8661/skewt/U8661.skewt.20251110.12.gif