UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100700.upa.cvt Date: 0000Z 7 OCT 25 Searching for U4507... Searching the city database file for: U4507 ... Date:0000Z 7 OCT 25 Station: U4507 WMO ident: 24507 Latitude: 64.27 Longitude: 100.23 ------------------------------------------------------------------------------- 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 1004 185 -0.7 -4.6 75 3.9 -2.1 335 1 272.1 272.6 270.8 279.5 2.70 1 1000 217 -0.7 -5.0 73 4.3 -2.2 345 3 272.5 272.9 270.9 279.6 2.63 2 925 835 -4.7 -8.3 76 3.6 -5.8 55 11 274.5 274.9 271.5 280.6 2.21 3 850 1496 -8.9 -12.1 78 3.2 -9.8 55 13 276.8 277.1 272.2 281.9 1.78 4 745 2499 -16.5 -19.2 80 2.7 -17.1 45 10 279.2 279.4 272.6 282.5 1.12 5 700 2964 -18.3 -21.0 79 2.7 -18.8 40 9 282.2 282.4 274.2 285.3 1.02 6 682 3158 -19.5 -22.6 76 3.1 -20.1 39 9 283.0 283.1 274.4 285.7 0.91 7 527 5014 -34.9 -39.0 66 4.1 -35.2 27 14 286.2 286.2 275.0 287.0 0.25 8 500 5380 -36.1 -39.9 68 3.8 -36.4 25 15 289.0 289.1 276.6 289.8 0.24 9 490 5520 -36.9 -40.8 67 3.9 -37.1 25 15 289.7 289.8 276.9 290.5 0.22 10 400 6890 -46.9 -50.6 66 3.7 -47.0 30 13 294.0 294.1 278.8 294.4 0.09 11 392 7025 -47.9 -51.8 64 3.9 -48.0 32 13 294.4 294.4 279.0 294.7 0.08 12 300 8760 -58.5 -62.7 58 4.2 -58.6 55 15 302.9 302.9 282.6 303.0 0.03 13 290 8972 -60.1 -64.2 59 4.1 -60.2 55 14 303.6 303.6 282.8 303.6 0.02 14 263 9577 -62.5 -66.7 57 4.2 -62.6 55 11 308.6 308.6 284.8 308.7 0.02 15 256 9743 -62.1 -66.3 57 4.2 -62.1 55 11 311.6 311.6 285.9 311.7 0.02 16 250 9890 -60.9 -64.9 59 4.0 -60.9 55 11 315.5 315.5 287.3 315.6 0.02 17 232 10356 -56.1 -60.2 60 4.1 -56.2 47 11 329.6 329.6 291.7 329.8 0.05 18 212 10928 -54.3 -58.8 58 4.5 -54.4 37 11 341.0 341.1 294.6 341.3 0.06 19 200 11300 -52.7 -57.5 56 4.8 -52.8 30 11 349.3 349.3 296.5 349.7 0.08 20 184 11841 -51.5 -56.5 55 5.0 -51.7 27 12 359.7 359.7 298.7 360.1 0.10 21 150 13170 -51.5 -58.5 43 7.0 -51.8 20 13 381.3 381.4 302.5 381.8 0.10 22 100 15790 -53.1 -64.1 25 11.0 -53.6 25 5 425.1 425.1 308.3 425.5 0.07 23 70 18080 -55.3 -68.3 18 13.0 -55.9 320 3 466.1 466.1 312.3 466.4 0.06 24 50 20230 -56.1 -70.1 16 14.0 -56.9 250 5 511.3 511.3 315.8 511.7 0.06 25 30 23480 -56.1 -72.1 12 16.0 -57.3 240 7 591.7 591.7 320.2 592.3 0.08 26 29 23695 -56.7 -72.7 12 16.0 -57.9 239 9 595.8 595.8 320.5 596.3 0.07 27 20 26070 -52.5 -70.5 10 18.0 -55.1 225 29 675.5 675.5 323.7 676.7 0.14 28 12 29415 -46.7 -68.7 6 22.0 -52.5 802.3 802.4 327.4 805.3 0.31 TRP 263 9577 -62.5 -66.7 57 4.2 -62.6 55 11 308.6 308.6 284.8 308.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5163.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.28 inches Sfc-500 mean rel hum: 74.31 % Est. max temperature: 3.86 C = 38.95 F Sfc-Lift cond lev (LCL): 944.53 mb = 669.39 m = 2196.13 ft T: -3.63 C 700-500 lapse rate: 7.37 C/km ThetaE index: 0.00 C Layer 1004.0-11024811681644544.0 mb Conv cond level (CCL): 859.38 mb = 1410.25 m = 4626.76 ft Mean mixing ratio: 2.37 g/kg Conv temperature: 3.69 C = 38.64 F Cap Strength: 5.45 C Lifted Index: 7.59 C Risk: None Lifted Index @300 mb: 16.07 C Lifted Index @700 mb: 4.18 C Showalter Index: 6.36 C Risk: None Total Totals Index: 51.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.20 C Cross Totals Index: 24.00 C K Index: 12.40 Risk: None Sweat Index: 85.00 Risk: None Energy Index: 1.61 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.41 J/kg Max Up Vert Vel: 3.85 m/s Conv Inhibition (B-): 60813.10 J/kg Cap Strength: 7.08 C Lift Cond Lev (LCL): 896.75 mb = 1077.42 m = 3534.81 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 67 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 1004 185 335 1 0.4 -0.9 | 254 9 8.4 2.5 1 1000 217 345 3 0.8 -2.9 | 267 9 8.8 0.5 2 925 835 55 11 -9.0 -6.3 | 19 3 -1.0 -2.9 3 850 1496 55 13 -10.6 -7.5 | 33 5 -2.6 -4.1 4 700 2964 40 9 -5.8 -6.9 | 328 4 2.2 -3.5 5 500 5380 25 15 -6.3 -13.6 | 351 10 1.7 -10.2 6 400 6890 30 13 -6.5 -11.3 | 349 8 1.5 -7.9 7 300 8760 55 15 -12.3 -8.6 | 39 7 -4.3 -5.2 8 263 9577 55 11 -9.0 -6.3 | 19 3 -1.0 -2.9 9 250 9890 55 11 -9.0 -6.3 | 19 3 -1.0 -2.9 10 200 11300 30 11 -5.5 -9.5 | 338 7 2.5 -6.2 11 150 13170 20 13 -4.4 -12.2 | 338 10 3.6 -8.9 12 100 15790 25 5 -2.1 -4.5 | 281 6 5.9 -1.2 13 70 18080 320 3 1.9 -2.3 | 264 10 9.9 1.1 14 50 20230 250 5 4.7 1.7 | 248 14 12.7 5.1 15 30 23480 240 7 6.1 3.5 | 244 16 14.1 6.9 16 20 26070 225 29 20.5 20.5 | 230 37 28.5 23.9 Wind Parameters Mean winds (0-6000m): 37.2 at 11.6 knts Storm direction: 67.2 at 8.7 knts Shear (0-3000m) pos: 2.0 neg: 0.7 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 79.8 deg Storm rel helicity (0-3000m) pos: 21.7 neg: -5.3 tot: 16.4 m^2/s^2 ave: 5.5 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 3.6 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.52 Bulk Shear: 4.88 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 25 6 289 6| 8.9 0.0 8.9| 17.2 0.0 17.2 34.4 0.88| 10.6 9.3 1000 48 8 323 3| 6.1 0.0 6.1| 20.8 0.0 20.8 20.8 0.87| 7.7 6.6 1500 51 10 353 3| 4.1 0.2 4.3| 21.3 -0.7 20.5 13.7 0.77| 5.6 4.4 2000 51 10 0 3| 3.1 0.4 3.5| 21.3 -2.6 18.6 9.3 0.61| 4.7 2.8 2500 50 10 359 3| 2.5 0.7 3.1| 21.3 -4.4 16.9 6.8 0.47| 4.1 1.9 3000 49 10 355 3| 2.0 0.7 2.7| 21.7 -5.3 16.4 5.5 0.42| 3.6 1.5 4000 45 10 350 4| 1.5 0.6 2.1| 23.6 -5.3 18.4 4.6 0.43| 3.1 1.3 5000 41 11 350 5| 1.2 0.7 1.9| 24.7 -5.3 19.4 3.9 0.40| 2.8 1.1 6000 37 12 350 6| 1.0 0.6 1.6| 24.7 -5.5 19.3 3.2 0.37| 2.5 0.9 Wrote GIF file: /home/apache/climate/data/raob//U4507/skewt/U4507.skewt.20251007.00.gif