UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101300.upa.cvt Date: 0000Z 13 OCT 25 Searching for U4507... Searching the city database file for: U4507 ... Date:0000Z 13 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 1013 186 -12.5 -15.1 81 2.6 -13.0 250 1 259.7 259.9 259.3 262.8 1.17 1 1000 285 -11.3 -14.6 77 3.3 -12.0 345 11 261.9 262.0 261.1 265.2 1.23 2 993 339 -10.7 -14.2 75 3.5 -11.5 350 12 263.0 263.2 262.1 266.5 1.28 3 952 659 -12.1 -18.1 61 6.0 -13.3 23 16 264.7 264.9 262.8 267.4 0.96 4 925 879 -9.5 -15.5 62 6.0 -10.9 45 19 269.6 269.8 266.7 273.1 1.23 5 924 887 -9.1 -16.1 57 7.0 -10.8 45 19 270.1 270.3 267.0 273.4 1.18 6 888 1196 -7.9 -19.9 37 12.0 -10.6 50 21 274.4 274.6 269.3 277.0 0.89 7 872 1337 -8.9 -22.9 31 14.0 -11.7 52 22 274.8 274.9 269.2 276.9 0.69 8 850 1534 -10.1 -24.1 31 14.0 -12.8 55 23 275.6 275.7 269.6 277.5 0.64 9 847 1561 -10.3 -24.3 31 14.0 -12.9 55 23 275.6 275.7 269.6 277.5 0.63 10 801 1992 -10.5 -26.5 26 16.0 -13.5 57 23 279.9 280.0 272.1 281.5 0.55 11 722 2784 -15.5 -33.5 20 18.0 -18.0 59 23 282.8 282.9 273.3 283.8 0.31 12 700 3018 -16.3 -34.3 20 18.0 -18.7 60 23 284.4 284.5 274.2 285.4 0.30 13 644 3641 -17.5 -38.5 14 21.0 -20.1 62 27 289.9 290.0 277.0 290.6 0.21 14 639 3699 -17.9 -39.9 13 22.0 -20.5 63 27 290.1 290.2 277.0 290.8 0.19 15 604 4117 -20.1 -31.1 37 11.0 -21.7 64 30 292.3 292.4 278.5 293.8 0.47 16 500 5490 -28.1 -34.1 56 6.0 -28.8 70 38 298.8 298.9 281.4 300.2 0.43 17 482 5754 -29.3 -35.3 56 6.0 -30.0 74 39 300.4 300.5 282.1 301.8 0.39 18 404 6992 -40.5 -45.3 60 4.8 -40.8 94 46 301.5 301.5 282.2 302.1 0.17 19 400 7060 -40.7 -45.6 59 4.9 -41.0 95 46 302.1 302.1 282.4 302.7 0.16 20 353 7899 -45.1 -49.8 59 4.7 -45.3 102 47 307.2 307.2 284.4 307.6 0.11 21 334 8265 -47.5 -52.5 56 5.0 -47.7 104 47 308.8 308.8 285.0 309.1 0.09 22 320 8545 -49.7 -54.5 57 4.8 -49.8 107 48 309.5 309.5 285.2 309.8 0.07 23 300 8960 -55.5 -60.3 55 4.8 -55.6 110 48 307.1 307.1 284.3 307.3 0.04 24 299 8981 -56.9 -61.9 53 5.0 -57.0 110 48 305.4 305.4 283.6 305.5 0.03 25 284 9307 -60.3 -65.1 53 4.8 -60.3 105 49 305.1 305.1 283.5 305.2 0.02 26 250 10100 -64.3 -69.3 50 5.0 -64.3 95 50 310.5 310.5 285.5 310.5 0.01 27 249 10124 -64.5 -69.5 50 5.0 -64.6 95 50 310.5 310.5 285.5 310.6 0.01 28 200 11480 -57.7 -62.7 53 5.0 -57.8 80 38 341.4 341.4 294.7 341.6 0.04 29 168 12588 -55.1 -60.1 54 5.0 -55.2 71 31 363.2 363.2 299.4 363.5 0.07 30 150 13310 -56.3 -62.3 47 6.0 -56.5 65 27 373.1 373.1 301.1 373.3 0.06 31 116 14947 -54.3 -63.3 32 9.0 -54.6 65 22 405.2 405.3 305.9 405.6 0.07 32 100 15890 -57.3 -68.3 23 11.0 -57.6 65 19 417.0 417.0 307.4 417.2 0.04 33 70 18150 -57.3 -71.3 15 14.0 -57.8 75 11 461.8 461.8 312.0 462.0 0.04 34 50 20270 -58.7 -73.7 13 15.0 -59.3 75 15 505.2 505.2 315.3 505.4 0.04 35 39 21834 -57.9 -74.9 10 17.0 -58.7 544.4 544.4 317.8 544.6 0.04 TRP 249 10124 -64.5 -69.5 50 5.0 -64.6 95 50 310.5 310.5 285.5 310.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5205.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 36.70 % Est. max temperature: 2.98 C = 37.37 F Sfc-Lift cond lev (LCL): 971.32 mb = 506.57 m = 1661.95 ft T: -11.43 C 700-500 lapse rate: 4.77 C/km ThetaE index: 0.14 C Layer 872.0- 850.0 mb Conv cond level (CCL): 577.39 mb = 4444.14 m = 14580.33 ft Mean mixing ratio: 1.14 g/kg Conv temperature: 21.80 C = 71.23 F Cap Strength: 21.25 C Lifted Index: 25.14 C Risk: None Lifted Index @300 mb: 27.51 C Lifted Index @700 mb: 15.61 C Showalter Index: 17.82 C Risk: None Total Totals Index: 22.00 C Risk: None Vertical Totals Index: 18.00 C Cross Totals Index: 4.00 C K Index: -24.10 Risk: None Sweat Index: 84.00 Risk: None Energy Index: 4.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 37.17 J/kg Max Up Vert Vel: 8.62 m/s Conv Inhibition (B-): 41803.57 J/kg Cap Strength: 24.92 C Lift Cond Lev (LCL): 885.77 mb = 1215.01 m = 3986.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 93 at 20 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 1013 186 250 1 0.9 0.3 | 272 21 21.0 -0.6 1 1000 285 345 11 2.8 -10.6 | 297 26 23.0 -11.5 2 925 879 45 19 -13.4 -13.4 | 335 16 6.7 -14.4 3 850 1534 55 23 -18.8 -13.2 | 355 14 1.3 -14.1 4 700 3018 60 23 -19.9 -11.5 | 359 12 0.2 -12.4 5 500 5490 70 38 -35.7 -13.0 | 48 21 -15.6 -13.9 6 400 7060 95 46 -45.8 4.0 | 97 26 -25.7 3.1 7 300 8960 110 48 -45.1 16.4 | 122 29 -25.0 15.5 8 250 10100 95 50 -49.8 4.4 | 97 30 -29.7 3.4 9 249 10124 95 50 -49.8 4.4 | 97 30 -29.7 3.4 10 200 11480 80 38 -37.4 -6.6 | 67 19 -17.3 -7.5 11 150 13310 65 27 -24.5 -11.4 | 19 13 -4.4 -12.3 12 100 15890 65 19 -17.2 -8.0 | 342 9 2.9 -8.9 13 70 18150 75 11 -10.6 -2.8 | 292 10 9.5 -3.8 14 50 20270 75 15 -14.5 -3.9 | 311 7 5.6 -4.8 Wind Parameters Mean winds (0-6000m): 62.6 at 26.8 knts Storm direction: 92.6 at 20.1 knts Shear (0-3000m) pos: 4.3 neg: 0.0 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 92.2 deg Storm rel helicity (0-3000m) pos: 170.3 neg: 0.0 tot: 170.3 m^2/s^2 ave: 56.8 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 5.4 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.56 Bulk Shear: 66.50 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 7 12 305 23| 17.6 0.0 17.6|120.7 0.0 120.7 241.3 0.89| 23.0 20.5 1000 32 16 320 18| 11.2 0.0 11.2|152.6 0.0 152.6 152.6 0.86| 16.1 13.8 1500 42 18 330 16| 8.2 0.0 8.2|163.8 0.0 163.8 109.2 0.86| 11.8 10.2 2000 46 19 336 15| 6.2 0.0 6.2|165.0 0.0 165.0 82.5 0.86| 9.0 7.8 2500 49 20 340 15| 4.9 0.0 4.9|166.2 0.0 166.2 66.5 0.85| 7.4 6.3 3000 51 20 343 14| 4.3 0.0 4.3|170.3 0.0 170.3 56.8 0.85| 6.4 5.4 4000 55 22 351 14| 4.0 0.0 4.0|191.3 0.0 191.3 47.8 0.86| 5.6 4.8 5000 59 24 3 14| 3.8 0.0 3.8|214.8 0.0 214.8 43.0 0.85| 5.2 4.4 6000 63 27 16 14| 3.6 0.0 3.6|270.0 0.0 270.0 45.0 0.86| 5.2 4.5 Wrote GIF file: /home/apache/climate/data/raob//U4507/skewt/U4507.skewt.20251013.00.gif