UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for U3921... Searching the city database file for: U3921 ... Date:0000Z 4 DEC 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 ------------------------------------------------------------------------------- SFC 1000 95 0.6 -3.8 72 4.4 -1.0 210 3 273.8 274.2 272.1 281.6 2.88 1 972 322 -0.3 -5.0 71 4.7 -2.0 234 12 275.1 275.5 272.6 282.6 2.71 2 925 715 -3.5 -8.0 71 4.5 -5.0 275 27 275.7 276.1 272.3 282.0 2.26 3 878 1125 -7.1 -9.7 82 2.6 -7.9 287 31 276.1 276.5 272.3 282.0 2.08 4 853 1350 -5.9 -8.9 79 3.0 -6.9 294 33 279.7 280.1 274.6 286.2 2.28 5 850 1378 -6.1 -9.3 78 3.2 -7.1 295 33 279.8 280.1 274.6 286.1 2.22 6 728 2575 -13.3 -15.7 82 2.4 -13.9 299 39 284.5 284.8 276.2 289.1 1.54 7 700 2874 -12.5 -14.0 89 1.5 -12.9 300 40 288.6 289.0 278.7 294.2 1.85 8 696 2918 -12.3 -13.7 89 1.4 -12.7 300 41 289.3 289.7 279.1 295.0 1.91 9 660 3322 -14.7 -16.2 88 1.5 -15.1 302 46 291.1 291.4 279.6 296.0 1.63 10 656 3368 -15.5 -17.3 86 1.8 -16.0 302 47 290.7 290.9 279.2 295.2 1.50 11 637 3590 -14.9 -19.9 66 5.0 -16.1 303 50 293.8 294.0 280.3 297.6 1.24 12 615 3855 -16.9 -28.9 35 12.0 -19.0 304 54 294.5 294.6 279.7 296.3 0.57 13 582 4266 -20.3 -34.3 28 14.0 -22.2 305 60 295.2 295.3 279.7 296.4 0.36 14 500 5380 -25.1 -46.1 12 21.0 -27.0 310 77 302.4 302.5 282.5 302.9 0.12 15 485 5600 -26.1 -46.1 13 20.0 -27.9 309 78 303.9 303.9 283.1 304.3 0.13 16 478 5705 -27.3 -47.3 13 20.0 -28.9 309 78 303.6 303.7 283.0 304.0 0.11 17 412 6756 -35.5 -42.5 49 7.0 -36.0 306 82 306.3 306.3 284.2 307.0 0.22 18 405 6874 -37.5 -43.5 53 6.0 -37.9 305 83 305.2 305.2 283.7 305.9 0.20 19 400 6960 -37.9 -43.9 53 6.0 -38.3 305 83 305.7 305.8 284.0 306.4 0.19 20 359 7696 -42.3 -47.1 59 4.8 -42.5 307 92 309.4 309.5 285.3 310.0 0.15 21 355 7771 -43.9 -48.6 60 4.7 -44.1 307 93 308.3 308.3 284.8 308.8 0.13 22 309 8689 -49.9 -54.7 57 4.8 -50.0 309 104 312.4 312.4 286.2 312.6 0.07 23 308 8710 -51.3 -56.2 56 4.9 -51.4 310 104 310.7 310.7 285.7 310.9 0.06 24 300 8880 -52.1 -57.1 55 5.0 -52.2 310 106 311.9 311.9 286.1 312.1 0.06 25 279 9348 -54.1 -59.1 54 5.0 -54.2 314 110 315.6 315.6 287.3 315.8 0.05 26 268 9604 -57.9 -62.9 53 5.0 -58.0 317 113 313.7 313.7 286.6 313.8 0.03 27 254 9941 -59.3 -64.2 53 4.9 -59.3 320 116 316.5 316.5 287.6 316.6 0.03 28 250 10040 -59.7 -64.6 53 4.9 -59.7 320 114 317.3 317.3 287.9 317.4 0.03 29 226 10668 -62.1 -67.1 51 5.0 -62.1 316 113 322.9 322.9 289.7 323.0 0.02 30 218 10890 -64.1 -69.1 50 5.0 -64.1 315 112 323.2 323.2 289.8 323.2 0.02 31 200 11420 -62.9 -67.9 51 5.0 -63.0 320 97 333.2 333.2 292.6 333.2 0.02 32 199 11451 -62.9 -67.9 51 5.0 -63.0 320 96 333.6 333.6 292.7 333.7 0.02 33 189 11773 -59.3 -64.3 52 5.0 -59.4 318 89 344.4 344.4 295.4 344.5 0.04 34 181 12043 -61.5 -66.5 51 5.0 -61.6 317 83 345.1 345.1 295.6 345.2 0.03 35 166 12584 -59.1 -64.1 52 5.0 -59.2 314 70 357.7 357.7 298.3 357.9 0.04 36 150 13220 -60.5 -66.5 45 6.0 -60.6 310 56 365.9 365.9 299.8 366.0 0.03 37 130 14106 -63.3 -69.3 44 6.0 -63.4 308 51 376.1 376.1 301.6 376.2 0.03 38 101 15668 -60.9 -68.9 34 8.0 -61.1 305 42 408.9 408.9 306.4 409.1 0.04 39 100 15730 -60.9 -68.9 34 8.0 -61.1 305 42 410.1 410.1 306.5 410.2 0.04 40 76 17412 -66.5 -74.5 32 8.0 -66.6 301 40 431.8 431.8 309.0 432.0 0.02 41 70 17910 -65.9 -74.9 27 9.0 -66.1 300 40 443.4 443.4 310.2 443.5 0.02 42 64 18454 -65.1 -74.1 28 9.0 -65.3 299 42 456.7 456.7 311.5 456.8 0.03 43 50 19940 -69.3 -79.3 22 10.0 -69.4 295 46 480.2 480.2 313.5 480.3 0.01 44 33 22365 -77.7 -87.7 18 10.0 -77.8 295 51 518.5 518.5 316.2 518.5 0.01 45 30 22910 -77.5 -87.5 19 10.0 -77.6 295 52 533.4 533.4 317.1 533.4 0.01 46 28 23305 -77.5 -87.5 19 10.0 -77.6 544.0 544.0 317.8 544.0 0.01 TRP 218 10890 -64.1 -69.1 50 5.0 -64.1 315 112 323.2 323.2 289.8 323.2 0.02 WND 254 9941 -59.3 -64.2 53 4.9 -59.3 320 116 316.5 316.5 287.6 316.6 0.03 Sounding variables and indices 1000-500 mb thick: 5285.44 m Freezing level: 981.33 mb = 245.95 m = 806.92 ft Wetbulb zero: Below ground Precipitable water: 0.33 inches Sfc-500 mean rel hum: 61.10 % Est. max temperature: 6.61 C = 43.89 F Sfc-Lift cond lev (LCL): 933.66 mb = 641.03 m = 2103.08 ft T: -2.90 C 700-500 lapse rate: 5.03 C/km ThetaE index: 0.57 C Layer 925.0- 853.0 mb Conv cond level (CCL): 807.59 mb = 1773.38 m = 5818.10 ft Mean mixing ratio: 2.50 g/kg Conv temperature: 8.20 C = 46.76 F Cap Strength: 12.26 C Lifted Index: 17.13 C Risk: None Lifted Index @300 mb: 21.09 C Lifted Index @700 mb: 8.57 C Showalter Index: 14.08 C Risk: None Total Totals Index: 34.80 C Risk: None Vertical Totals Index: 19.00 C Cross Totals Index: 15.80 C K Index: 8.20 Risk: None Sweat Index: 143.00 Risk: None Energy Index: 3.52 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.81 J/kg Max Up Vert Vel: 3.69 m/s Conv Inhibition (B-): 38019.34 J/kg Cap Strength: 16.77 C Lift Cond Lev (LCL): 885.51 mb = 1057.62 m = 3469.84 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 333 at 36 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 1000 95 210 3 1.5 2.6 | 157 38 -14.9 34.7 1 1000 94 210 3 1.5 2.6 | 157 38 -14.9 34.7 2 925 715 275 27 26.9 -2.4 | 199 32 10.5 29.8 3 850 1378 295 33 29.9 -13.9 | 217 23 13.5 18.2 4 700 2874 300 40 34.6 -20.0 | 236 22 18.3 12.1 5 500 5380 310 77 59.0 -49.5 | 292 46 42.6 -17.3 6 400 6960 305 83 68.0 -47.6 | 287 54 51.6 -15.5 7 300 8880 310 106 81.2 -68.1 | 299 74 64.8 -36.0 8 254 9941 320 116 74.6 -88.9 | 314 81 58.2 -56.7 9 250 10040 320 114 73.3 -87.3 | 314 79 56.9 -55.2 10 218 10890 315 112 79.2 -79.2 | 307 78 62.8 -47.0 11 200 11420 320 97 62.4 -74.3 | 313 62 46.0 -42.2 12 150 13220 310 56 42.9 -36.0 | 278 27 26.5 -3.8 13 100 15730 305 42 34.4 -24.1 | 246 20 18.0 8.1 14 70 17910 300 40 34.6 -20.0 | 236 22 18.3 12.1 15 50 19940 295 46 41.7 -19.4 | 243 28 25.3 12.7 16 30 22910 295 52 47.1 -22.0 | 252 32 30.7 10.2 Wind Parameters Mean winds (0-6000m): 303.0 at 48.1 knts Storm direction: 333.0 at 36.1 knts Shear (0-3000m) pos: 7.4 neg: 0.0 tot: 7.4 10-3/s Storm rel Dir Shear (0-3000m): 87.5 deg Storm rel helicity (0-3000m) pos: 396.6 neg: 0.0 tot: 396.6 m^2/s^2 ave: 132.2 10^-3 m/s^2 rel: 0.88 Storm rel vorticity (0-3000m) horiz: 9.1 stream: 8.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.04 Bulk Shear: 193.42 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 13 173 32| 21.2 0.0 21.2|222.0 0.0 222.0 443.9 0.95| 23.5 22.5 1000 276 20 187 30| 15.4 0.0 15.4|310.4 0.0 310.4 310.4 0.88| 18.9 16.7 1500 284 24 195 27| 11.6 0.0 11.6|339.6 0.0 339.6 226.4 0.86| 14.8 12.7 2000 288 27 201 26| 9.3 0.0 9.3|354.5 0.0 354.5 177.3 0.86| 11.8 10.2 2500 291 29 207 24| 8.0 0.0 8.0|369.5 0.0 369.5 147.8 0.87| 9.9 8.7 3000 293 31 211 23| 7.4 0.0 7.4|396.6 0.0 396.6 132.2 0.88| 9.1 8.0 4000 297 36 224 22| 7.5 0.0 7.5|485.8 0.0 485.8 121.4 0.87| 8.8 7.6 5000 300 42 241 23| 7.5 0.0 7.5|587.9 0.0 587.9 117.6 0.83| 8.6 7.2 6000 303 48 256 25| 6.7 0.2 7.0|620.0 -26.1 593.9 99.0 0.77| 7.9 6.1 Wrote GIF file: /home/apache/climate/data/raob//U3921/skewt/U3921.skewt.20251204.00.gif