UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025111000.upa.cvt Date: 0000Z 10 NOV 25 Searching for U4641... Searching the city database file for: U4641 ... Date:0000Z 10 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 ------------------------------------------------------------------------------- 0 1000 104 255 3 SFC 999 111 -31.7 -34.9 73 3.2 -31.9 255 3 241.5 241.5 241.4 242.1 0.20 2 993 154 -32.1 -36.0 68 3.9 -32.3 261 4 241.5 241.6 241.3 242.0 0.18 3 982 233 -28.9 -33.0 68 4.1 -29.2 272 6 245.5 245.6 245.2 246.2 0.24 4 955 433 -26.9 -30.6 71 3.7 -27.2 299 10 249.5 249.6 248.9 250.4 0.31 5 943 525 -24.7 -28.5 71 3.8 -25.1 311 12 252.7 252.7 251.8 253.7 0.39 6 925 665 -23.7 -27.3 72 3.6 -24.1 330 15 255.1 255.1 254.1 256.3 0.44 7 865 1157 -22.3 -25.4 76 3.1 -22.7 322 15 261.5 261.6 259.5 263.0 0.56 8 850 1285 -22.7 -25.9 75 3.2 -23.1 320 15 262.4 262.5 260.2 263.9 0.54 9 768 2027 -24.1 -28.4 68 4.3 -24.6 330 15 268.6 268.7 264.6 270.0 0.48 10 700 2697 -29.1 -33.9 63 4.8 -29.5 340 15 270.3 270.3 265.5 271.2 0.31 11 670 3009 -31.5 -36.4 62 4.9 -31.9 338 16 271.0 271.0 265.8 271.7 0.25 12 557 4297 -38.5 -43.5 59 5.0 -38.7 330 20 277.4 277.4 269.8 277.9 0.15 13 500 5030 -44.1 -49.0 58 4.9 -44.3 325 23 279.3 279.3 270.9 279.6 0.09 14 431 6014 -50.3 -54.8 59 4.5 -50.4 318 24 283.5 283.5 273.3 283.7 0.05 15 400 6500 -52.5 -57.2 57 4.7 -52.6 315 25 286.8 286.8 275.0 286.9 0.04 16 324 7837 -57.9 -62.6 55 4.7 -58.0 310 25 297.1 297.1 280.1 297.2 0.03 17 300 8320 -57.5 -62.3 54 4.8 -57.6 300 27 304.3 304.3 283.1 304.4 0.03 18 295 8426 -57.7 -62.5 54 4.8 -57.8 299 27 305.5 305.5 283.6 305.6 0.03 19 250 9480 -54.9 -59.7 55 4.8 -55.0 290 25 324.4 324.5 290.2 324.6 0.05 20 200 10910 -54.5 -60.5 47 6.0 -54.6 285 23 346.5 346.5 295.9 346.7 0.06 21 196 11039 -53.9 -59.9 48 6.0 -54.1 284 23 349.4 349.4 296.5 349.7 0.06 22 150 12740 -55.7 -62.7 41 7.0 -55.9 270 21 374.1 374.1 301.3 374.4 0.06 23 100 15310 -57.9 -66.9 31 9.0 -58.2 255 21 415.9 415.9 307.3 416.1 0.05 24 70 17540 -59.9 -69.9 26 10.0 -60.2 250 27 456.2 456.2 311.4 456.5 0.04 25 52 19395 -60.9 -71.9 22 11.0 -61.3 241 35 494.4 494.4 314.5 494.7 0.04 26 50 19640 -59.9 -70.9 22 11.0 -60.3 240 36 502.3 502.3 315.1 502.7 0.05 27 30 22840 -57.9 -69.9 20 12.0 -58.8 230 46 586.8 586.8 320.0 587.6 0.10 28 22 24803 -56.7 -69.7 18 13.0 -58.1 234 65 644.8 644.9 322.5 646.0 0.14 29 20 25410 -54.7 -68.7 16 14.0 -56.6 235 71 668.7 668.8 323.4 670.3 0.18 30 17 26454 -52.5 -67.5 15 15.0 -55.2 234 79 707.6 707.7 324.7 709.9 0.26 31 11 29281 -50.1 -68.1 10 18.0 -54.6 231 99 810.1 810.3 327.5 813.8 0.36 32 10 29900 -52.5 -71.5 8 19.0 -56.6 230 103 823.6 823.7 327.8 826.1 0.25 33 9.0 30582 -52.0 -71.8 8 19.8 -56.7 230 106 850.5 850.7 328.5 853.3 0.26 34 8.7 30801 -51.9 -71.9 7 20.0 -56.7 859.4 859.5 328.7 862.2 0.27 TRP 324 7837 -57.9 -62.6 55 4.7 -58.0 310 25 297.1 297.1 280.1 297.2 0.03 WND 9.0 30582 -52.0 -71.8 8 19.8 -56.7 230 106 850.5 850.7 328.5 853.3 0.26 Sounding variables and indices 1000-500 mb thick: 4926.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 65.33 % Est. max temperature: -10.79 C = 12.58 F Sfc-Lift cond lev (LCL): 946.03 mb = 501.31 m = 1644.71 ft T: -25.26 C 700-500 lapse rate: 6.43 C/km ThetaE index: 0.03 C Layer 993.0- 982.0 mb Conv cond level (CCL): 999.00 mb = 111.07 m = 364.41 ft Mean mixing ratio: 0.35 g/kg Conv temperature: -28.96 C = -20.13 F Cap Strength: 21.77 C Lifted Index: 22.62 C Risk: None Lifted Index @300 mb: 37.28 C Lifted Index @700 mb: 16.99 C Showalter Index: 12.72 C Risk: None Total Totals Index: 39.60 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 18.20 C K Index: -9.30 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 3.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 64.61 J/kg Max Up Vert Vel: 11.37 m/s Conv Inhibition (B-): 69411.58 J/kg Cap Strength: 22.55 C Lift Cond Lev (LCL): 896.68 mb = 892.89 m = 2929.38 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 357 at 13 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 ---------------------------------------------------------- 0 999 111 255 3 2.9 0.8 | 189 14 2.3 14.0 1 925 665 330 15 7.5 -13.0 | 268 7 6.9 0.2 2 850 1285 320 15 9.6 -11.5 | 259 9 9.0 1.7 3 700 2697 340 15 5.1 -14.1 | 281 5 4.5 -0.9 4 500 5030 325 23 13.2 -18.8 | 294 14 12.6 -5.6 5 400 6500 315 25 17.7 -17.7 | 285 18 17.1 -4.4 6 324 7837 310 25 19.2 -16.1 | 279 19 18.5 -2.8 7 300 8320 300 27 23.4 -13.5 | 271 23 22.8 -0.3 8 250 9480 290 25 23.5 -8.6 | 258 23 22.9 4.7 9 200 10910 285 23 22.2 -6.0 | 251 23 21.6 7.3 10 150 12740 270 21 21.0 -0.0 | 237 24 20.4 13.2 11 100 15310 255 21 20.3 5.4 | 226 27 19.7 18.7 12 70 17540 250 27 25.4 9.2 | 228 33 24.7 22.5 13 50 19640 240 36 31.2 18.0 | 224 44 30.6 31.2 14 30 22840 230 46 35.2 29.6 | 219 55 34.6 42.8 15 20 25410 235 71 58.2 40.7 | 227 79 57.5 54.0 16 10 29900 230 103 78.9 66.2 | 225 112 78.3 79.4 Wind Parameters Mean winds (0-6000m): 327.3 at 17.7 knts Storm direction: 357.3 at 13.3 knts Shear (0-3000m) pos: 2.6 neg: 0.3 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 99.3 deg Storm rel helicity (0-3000m) pos: 50.6 neg: -2.4 tot: 48.3 m^2/s^2 ave: 16.1 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 2.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 5.43 Bulk Shear: 11.90 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 ------------------------------------------------------------------------------- 500 318 8 215 9| 13.4 0.0 13.4| 41.8 0.0 41.8 83.5 0.89| 15.4 13.6 1000 324 12 238 7| 7.3 0.0 7.3| 45.2 -1.6 43.6 43.6 0.76| 9.6 7.3 1500 323 13 246 8| 4.9 0.0 4.9| 46.4 -2.4 44.1 29.4 0.71| 7.0 5.0 2000 324 13 251 8| 3.8 0.0 3.8| 48.1 -2.4 45.7 22.9 0.69| 5.7 3.9 2500 327 14 255 7| 3.1 0.0 3.1| 49.4 -2.4 47.1 18.8 0.67| 5.0 3.3 3000 329 14 259 7| 2.6 0.3 2.8| 50.6 -2.4 48.3 16.1 0.66| 4.5 2.9 4000 330 15 268 7| 1.9 0.7 2.6| 52.1 -2.4 49.8 12.4 0.60| 3.9 2.3 5000 329 16 276 8| 1.5 1.0 2.5| 52.2 -3.3 48.9 9.8 0.52| 3.5 1.8 6000 327 18 280 9| 1.3 1.0 2.3| 52.2 -10.3 41.9 7.0 0.43| 3.2 1.4 Wrote GIF file: /home/apache/climate/data/raob//U4641/skewt/U4641.skewt.20251110.00.gif