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 U3921... Searching the city database file for: U3921 ... Date:1200Z 10 NOV 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 ------------------------------------------------------------------------------- 0 1000 -16 SFC 986 94 -8.1 -10.5 83 2.4 -8.8 90 1 266.1 266.4 265.2 270.8 1.74 2 983 118 -3.1 -5.5 83 2.4 -3.9 99 2 271.4 271.8 270.2 278.4 2.58 3 960 306 -0.7 -2.6 87 1.9 -1.4 165 9 275.6 276.2 273.8 284.7 3.28 4 925 602 -2.7 -6.0 78 3.3 -3.8 270 21 276.5 277.0 273.4 283.9 2.64 5 872 1066 -6.1 -9.7 76 3.6 -7.2 277 27 277.7 278.1 273.2 283.7 2.10 6 850 1266 -7.1 -11.8 69 4.7 -8.5 280 29 278.7 279.0 273.4 283.9 1.82 7 841 1349 -7.9 -12.9 67 5.0 -9.3 281 29 278.7 279.0 273.2 283.5 1.68 8 794 1794 -9.1 -21.1 37 12.0 -11.8 284 30 282.1 282.2 273.9 284.7 0.89 9 729 2449 -14.1 -30.1 24 16.0 -16.7 288 32 283.6 283.6 273.9 284.9 0.43 10 700 2755 -16.5 -33.5 22 17.0 -18.8 290 33 284.2 284.3 274.2 285.2 0.32 11 578 4164 -27.9 -41.9 25 14.0 -29.0 279 47 286.9 286.9 275.3 287.4 0.17 12 500 5200 -30.5 -48.5 16 18.0 -31.7 270 58 295.9 295.9 279.6 296.2 0.09 13 444 6036 -32.5 -53.5 11 21.0 -33.7 273 76 303.6 303.6 282.9 303.8 0.06 14 400 6760 -37.9 -53.9 17 16.0 -38.6 275 91 305.7 305.7 283.8 306.0 0.06 15 362 7441 -43.6 -58.8 17 15.1 -44.1 275 97 306.9 306.9 284.2 307.1 0.04 16 319 8280 -50.9 -64.9 17 14.0 -51.1 275 96 308.1 308.2 284.7 308.2 0.02 17 300 8680 -52.3 -65.3 19 13.0 -52.5 275 95 311.6 311.6 285.9 311.7 0.02 18 258 9641 -56.9 -68.9 21 12.0 -57.1 275 89 318.6 318.6 288.3 318.6 0.01 19 250 9840 -57.1 -69.1 20 12.0 -57.2 275 85 321.2 321.2 289.1 321.2 0.01 20 247 9916 -57.5 -69.5 20 12.0 -57.6 276 85 321.7 321.7 289.3 321.7 0.01 21 228 10425 -55.5 -68.5 18 13.0 -55.7 279 82 332.2 332.2 292.3 332.3 0.02 22 200 11260 -56.5 -68.5 21 12.0 -56.7 285 77 343.3 343.3 295.1 343.4 0.02 23 150 13070 -59.3 -72.3 17 13.0 -59.5 290 69 367.9 367.9 300.2 368.0 0.01 24 128 14064 -58.7 -72.7 15 14.0 -58.9 294 62 386.1 386.1 303.2 386.1 0.02 25 109 15060 -63.9 -76.9 15 13.0 -64.0 298 56 394.4 394.4 304.5 394.5 0.01 26 104 15348 -62.3 -76.3 14 14.0 -62.5 299 54 402.8 402.8 305.6 402.9 0.01 27 100 15590 -62.5 -76.5 14 14.0 -62.7 300 52 407.0 407.0 306.1 407.0 0.01 28 79 17029 -67.3 -80.3 14 13.0 -67.4 297 51 425.4 425.4 308.3 425.5 0.01 29 70 17760 -66.3 -80.3 12 14.0 -66.5 295 50 442.5 442.5 310.1 442.6 0.01 30 60 18694 -65.1 -79.1 13 14.0 -65.3 293 48 465.2 465.2 312.3 465.2 0.01 31 50 19790 -69.9 -83.9 11 14.0 -70.1 290 46 478.8 478.8 313.4 478.8 0.01 32 49 19910 -69.9 -83.9 11 14.0 -70.1 481.5 481.5 313.6 481.6 0.01 33 46 20286 -70.1 -84.1 11 14.0 -70.2 489.8 489.8 314.2 489.9 0.01 TRP 258 9641 -56.9 -68.9 21 12.0 -57.1 275 89 318.6 318.6 288.3 318.6 0.01 WND 362 7441 -43.6 -58.8 17 15.1 -44.1 275 97 306.9 306.9 284.2 307.1 0.04 Sounding variables and indices 1000-500 mb thick: 5216.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 38.88 % Est. max temperature: 4.79 C = 40.62 F Sfc-Lift cond lev (LCL): 948.87 mb = 399.00 m = 1309.05 ft T: -1.33 C 700-500 lapse rate: 5.73 C/km ThetaE index: 1.02 C Layer 925.0- 850.0 mb Conv cond level (CCL): 986.00 mb = 93.69 m = 307.39 ft Mean mixing ratio: 2.72 g/kg Conv temperature: -4.77 C = 23.41 F Cap Strength: 4.31 C Lifted Index: 10.91 C Risk: None Lifted Index @300 mb: 20.16 C Lifted Index @700 mb: 3.81 C Showalter Index: 10.38 C Risk: None Total Totals Index: 42.10 C Risk: None Vertical Totals Index: 23.40 C Cross Totals Index: 18.70 C K Index: -5.40 Risk: None Sweat Index: 116.00 Risk: None Energy Index: 2.53 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.66 J/kg Max Up Vert Vel: 6.43 m/s Conv Inhibition (B-): 28573.36 J/kg Cap Strength: 10.40 C Lift Cond Lev (LCL): 895.51 mb = 857.06 m = 2811.85 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 307 at 30 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 ---------------------------------------------------------- 0 986 94 90 1 -1.0 0.0 | 126 31 -25.2 18.3 1 925 602 270 21 21.0 -0.0 | 170 19 -3.2 18.3 2 850 1266 280 29 28.6 -5.0 | 198 14 4.4 13.2 3 700 2755 290 33 31.0 -11.3 | 224 10 6.8 7.0 4 500 5200 270 58 58.0 -0.0 | 242 38 33.8 18.3 5 400 6760 275 91 90.7 -7.9 | 261 67 66.5 10.3 6 362 7441 275 97 96.6 -8.5 | 262 73 72.5 9.8 7 300 8680 275 95 94.6 -8.3 | 262 71 70.5 10.0 8 258 9641 275 89 88.7 -7.8 | 261 65 64.5 10.5 9 250 9840 275 85 84.7 -7.4 | 260 61 60.5 10.9 10 200 11260 285 77 74.4 -19.9 | 272 50 50.2 -1.7 11 150 13070 290 69 64.8 -23.6 | 277 41 40.7 -5.3 12 100 15590 300 52 45.0 -26.0 | 290 22 20.9 -7.7 13 70 17760 295 50 45.3 -21.1 | 278 21 21.1 -2.9 14 50 19790 290 46 43.2 -15.7 | 262 19 19.0 2.5 Wind Parameters Mean winds (0-6000m): 277.1 at 40.4 knts Storm direction: 307.1 at 30.3 knts Shear (0-3000m) pos: 5.7 neg: 0.7 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 109.0 deg Storm rel helicity (0-3000m) pos: 279.1 neg: 0.0 tot: 279.1 m^2/s^2 ave: 93.0 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 10.2 stream: 7.0 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.18 Bulk Shear: 116.57 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 ------------------------------------------------------------------------------- 500 270 11 144 23| 22.3 0.0 22.3|222.2 0.0 222.2 444.4 0.64| 40.3 26.0 1000 273 17 159 19| 14.4 0.0 14.4|248.3 0.0 248.3 248.3 0.66| 24.1 16.0 1500 276 21 169 16| 10.6 0.0 10.6|260.4 0.0 260.4 173.6 0.68| 17.4 11.8 2000 279 24 176 15| 8.3 0.0 8.3|265.9 0.0 265.9 133.0 0.68| 13.6 9.3 2500 281 25 183 13| 6.9 0.0 6.9|271.3 0.0 271.3 108.5 0.69| 11.4 7.8 3000 283 27 189 12| 5.7 0.7 6.4|279.1 0.0 279.1 93.0 0.68| 10.2 7.0 4000 283 30 206 13| 4.3 2.0 6.3|290.1 0.0 290.1 72.5 0.60| 9.2 5.5 5000 279 35 220 16| 3.4 2.9 6.3|290.4 -8.3 282.1 56.4 0.50| 8.7 4.3 6000 277 40 230 21| 4.6 2.4 7.0|417.1 -10.6 406.5 67.8 0.50| 9.0 4.5 Wrote GIF file: /home/apache/climate/data/raob//U3921/skewt/U3921.skewt.20251110.12.gif