UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101500.upa.cvt Date: 0000Z 15 OCT 25 Searching for U8661... Searching the city database file for: U8661 ... Date:0000Z 15 OCT 25 Station: U8661 WMO ident: 28661 Latitude: 55.47 Longitude: 65.40 ------------------------------------------------------------------------------- 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 1028 76 -4.9 -8.3 77 3.4 -5.9 150 1 266.1 266.5 265.7 271.5 1.98 1 1005 254 -5.1 -10.0 68 4.9 -6.5 158 21 267.7 268.0 266.4 272.5 1.78 2 1000 293 -4.7 -9.6 69 4.9 -6.1 160 25 268.5 268.8 267.0 273.5 1.84 3 982 437 -1.5 -7.5 64 6.0 -3.5 163 25 273.1 273.4 270.7 279.2 2.21 4 966 568 -0.5 -8.5 55 8.0 -3.1 167 25 275.4 275.7 271.8 281.2 2.08 5 943 761 1.8 -17.2 23 19.0 -3.6 171 25 279.6 279.8 272.7 282.7 1.05 6 925 916 1.4 -24.6 12 26.0 -4.7 175 25 280.7 280.8 272.6 282.5 0.56 7 850 1598 1.8 -21.2 16 23.0 -4.4 170 15 288.0 288.2 276.9 290.6 0.83 8 831 1780 1.6 -23.4 14 25.0 -4.9 170 14 289.7 289.8 277.6 291.9 0.70 9 784 2247 -0.5 -25.5 13 25.0 -6.7 170 13 292.3 292.4 278.7 294.3 0.61 10 746 2642 -3.1 -13.1 46 10.0 -6.4 170 11 293.7 294.0 281.0 299.3 1.87 11 700 3143 -6.3 -15.3 49 9.0 -9.1 170 9 295.5 295.8 281.6 300.6 1.66 12 699 3154 -6.5 -15.5 49 9.0 -9.2 169 9 295.4 295.7 281.5 300.5 1.64 13 678 3392 -5.9 -17.9 38 12.0 -9.4 154 8 298.7 298.9 282.6 303.0 1.38 14 611 4198 -11.1 -20.1 47 9.0 -13.5 101 6 301.7 301.9 283.7 305.8 1.27 15 558 4890 -14.5 -27.5 32 13.0 -17.2 55 4 305.6 305.7 284.5 308.0 0.72 16 500 5710 -21.1 -30.1 44 9.0 -22.7 360 1 307.3 307.4 285.1 309.4 0.63 17 411 7128 -31.7 -38.7 50 7.0 -32.4 299 6 311.4 311.4 286.2 312.5 0.33 18 400 7320 -32.7 -38.7 55 6.0 -33.3 290 7 312.5 312.6 286.6 313.7 0.34 19 378 7716 -35.1 -41.1 54 6.0 -35.6 291 9 314.4 314.5 287.2 315.4 0.28 20 333 8585 -42.7 -49.7 46 7.0 -43.0 293 12 315.6 315.6 287.5 316.1 0.12 21 300 9280 -48.9 -54.9 50 6.0 -49.1 295 15 316.4 316.4 287.6 316.7 0.07 22 296 9368 -49.5 -55.5 49 6.0 -49.7 296 15 316.8 316.8 287.8 317.1 0.07 23 250 10460 -57.5 -63.5 46 6.0 -57.6 315 13 320.6 320.6 288.9 320.7 0.03 24 200 11830 -67.1 -72.1 49 5.0 -67.1 285 29 326.5 326.5 290.7 326.5 0.01 25 194 12014 -65.9 -71.9 43 6.0 -66.0 285 29 331.3 331.3 292.1 331.3 0.01 26 174 12681 -61.1 -67.1 45 6.0 -61.2 285 27 349.7 349.7 296.6 349.8 0.03 27 150 13600 -61.5 -67.5 45 6.0 -61.6 285 25 364.1 364.1 299.5 364.3 0.03 28 122 14892 -61.1 -67.1 45 6.0 -61.2 277 21 387.0 387.0 303.3 387.2 0.04 29 100 16130 -62.7 -69.7 38 7.0 -62.9 270 17 406.6 406.6 306.1 406.7 0.03 30 73 18071 -61.5 -69.5 34 8.0 -61.7 279 21 447.4 447.4 310.6 447.7 0.04 31 70 18330 -61.7 -69.7 34 8.0 -61.9 280 21 452.4 452.4 311.1 452.6 0.05 32 50 20410 -62.1 -72.1 25 10.0 -62.4 280 21 497.1 497.2 314.8 497.4 0.05 33 32 23169 -61.3 -72.3 22 11.0 -61.9 280 23 567.0 567.0 319.0 567.4 0.07 34 30 23570 -60.7 -71.7 22 11.0 -61.4 280 23 579.2 579.2 319.6 579.7 0.08 35 20 26100 -59.1 -72.1 17 13.0 -60.3 275 31 655.3 655.3 322.9 656.2 0.11 36 15 27914 -56.7 -70.7 16 14.0 -58.7 719.4 719.5 325.1 721.1 0.18 37 10 30539 -47.5 -64.5 12 17.0 -53.1 842.2 842.6 328.4 849.1 0.66 TRP 200 11830 -67.1 -72.1 49 5.0 -67.1 285 29 326.5 326.5 290.7 326.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5417.00 m Freezing level: Surface below freezing Freezing level: 961.00 mb = 609.65 m = 2000.14 ft Freezing level: 795.19 mb = 2135.95 m = 7007.62 ft Wetbulb zero: Below ground Precipitable water: 0.28 inches Sfc-500 mean rel hum: 35.92 % Est. max temperature: 14.33 C = 57.79 F Sfc-Lift cond lev (LCL): 974.11 mb = 501.00 m = 1643.68 ft T: -1.01 C 700-500 lapse rate: 5.77 C/km ThetaE index: 0.24 C Layer 925.0- 850.0 mb Conv cond level (CCL): 522.43 mb = 5382.03 m = 17657.36 ft Mean mixing ratio: 1.71 g/kg Conv temperature: 35.94 C = 96.68 F Cap Strength: 23.92 C Lifted Index: 24.29 C Risk: None Lifted Index @300 mb: 27.13 C Lifted Index @700 mb: 17.76 C Showalter Index: 14.68 C Risk: None Total Totals Index: 22.80 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: -0.10 C K Index: -7.30 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 3.98 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 63.50 J/kg Max Up Vert Vel: 11.27 m/s Conv Inhibition (B-): 64802.16 J/kg Cap Strength: 24.22 C Lift Cond Lev (LCL): 844.31 mb = 1652.10 m = 5420.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 199 at 8 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 1028 76 150 1 -0.5 0.9 | 25 7 -3.1 -6.6 1 1000 293 160 25 -8.6 23.5 | 145 20 -11.2 16.0 2 925 916 175 25 -2.2 24.9 | 165 18 -4.8 17.4 3 850 1598 170 15 -2.6 14.8 | 144 9 -5.2 7.3 4 700 3143 170 9 -1.6 8.9 | 109 4 -4.2 1.4 5 500 5710 360 1 -0.0 -1.0 | 17 9 -2.6 -8.5 6 400 7320 290 7 6.6 -2.4 | 338 11 4.0 -9.9 7 300 9280 295 15 13.6 -6.3 | 322 18 11.0 -13.8 8 250 10460 315 13 9.2 -9.2 | 338 18 6.6 -16.7 9 200 11830 285 29 28.0 -7.5 | 301 29 25.4 -15.0 10 150 13600 285 25 24.1 -6.5 | 303 26 21.5 -13.9 11 100 16130 270 17 17.0 -0.0 | 297 16 14.4 -7.5 12 70 18330 280 21 20.7 -3.6 | 302 21 18.1 -11.1 13 50 20410 280 21 20.7 -3.6 | 302 21 18.1 -11.1 14 30 23570 280 23 22.7 -4.0 | 300 23 20.0 -11.5 15 20 26100 275 31 30.9 -2.7 | 290 30 28.3 -10.2 Wind Parameters Mean winds (0-6000m): 169.4 at 10.5 knts Storm direction: 199.4 at 7.9 knts Shear (0-3000m) pos: 3.7 neg: 2.3 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 86.1 deg Storm rel helicity (0-3000m) pos: 69.4 neg: -19.9 tot: 49.5 m^2/s^2 ave: 16.5 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 3.1 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 5.54 Bulk Shear: 11.46 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 ------------------------------------------------------------------------------- 500 162 20 143 14| 24.7 0.0 24.7| 54.1 0.0 54.1 108.1 0.80| 28.8 23.1 1000 168 22 153 16| 11.2 0.0 11.2| 69.4 -2.6 66.8 66.8 0.75| 17.3 12.9 1500 169 21 154 15| 7.5 2.5 10.0| 69.4 -13.5 55.8 37.2 0.53| 14.1 7.4 2000 169 19 152 13| 5.6 2.5 8.1| 69.4 -15.9 53.5 26.8 0.48| 11.1 5.3 2500 169 18 150 12| 4.5 2.4 6.8| 69.4 -17.9 51.5 20.6 0.43| 9.3 4.0 3000 169 17 148 11| 3.7 2.3 6.0| 69.4 -19.9 49.5 16.5 0.38| 8.1 3.1 4000 167 14 139 9| 2.8 2.7 5.5| 69.4 -33.0 36.3 9.1 0.20| 7.2 1.5 5000 167 12 131 7| 2.2 2.5 4.8| 69.4 -49.9 19.5 3.9 0.09| 6.4 0.6 6000 169 11 122 5| 1.9 2.1 4.0| 69.4 -56.2 13.2 2.2 0.05| 5.6 0.3 Wrote GIF file: /home/apache/climate/data/raob//U8661/skewt/U8661.skewt.20251015.00.gif