UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100912.upa.cvt Date: 1200Z 9 OCT 25 Searching for U4266... Searching the city database file for: U4266 ... Date:1200Z 9 OCT 25 Station: U4266 WMO ident: 24266 Latitude: 67.55 Longitude: 133.38 ------------------------------------------------------------------------------- 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 1008 138 -5.3 -7.0 88 1.7 -5.8 205 5 267.2 267.6 266.9 273.3 2.24 1 1000 200 -5.5 -8.5 79 3.0 -6.4 215 5 267.6 268.0 266.8 273.1 2.01 2 925 808 -8.7 -11.6 79 2.9 -9.5 335 17 270.4 270.7 268.1 275.1 1.70 3 872 1263 -10.7 -13.6 79 2.9 -11.4 352 17 272.9 273.2 269.4 277.2 1.53 4 850 1459 -12.1 -14.8 80 2.7 -12.8 360 17 273.5 273.7 269.6 277.5 1.42 5 782 2091 -16.5 -19.4 78 2.9 -17.1 2 15 275.3 275.5 270.2 278.4 1.05 6 716 2754 -16.3 -18.9 80 2.6 -16.9 4 13 282.6 282.8 274.6 286.2 1.20 7 700 2924 -17.3 -19.9 80 2.6 -17.9 5 13 283.3 283.5 274.9 286.7 1.12 8 608 3972 -21.1 -24.1 77 3.0 -21.7 13 16 290.6 290.8 278.3 293.4 0.90 9 530 4973 -27.1 -30.6 72 3.5 -27.6 22 20 295.0 295.1 280.0 296.9 0.56 10 500 5390 -30.3 -34.1 69 3.8 -30.7 25 21 296.1 296.2 280.2 297.5 0.43 11 400 6930 -42.9 -46.5 68 3.6 -43.0 25 31 299.2 299.3 281.2 299.7 0.15 12 373 7399 -46.7 -50.0 69 3.3 -46.8 27 34 300.2 300.3 281.6 300.6 0.11 13 325 8305 -51.9 -55.2 68 3.3 -52.0 32 40 305.1 305.1 283.5 305.4 0.07 14 300 8820 -56.3 -59.7 65 3.4 -56.3 35 44 306.0 306.0 283.8 306.1 0.04 15 298 8862 -56.9 -60.3 65 3.4 -56.9 35 44 305.7 305.7 283.7 305.9 0.04 16 274 9393 -58.5 -62.2 62 3.7 -58.6 40 46 310.8 310.8 285.7 311.0 0.03 17 264 9626 -58.7 -62.5 61 3.8 -58.7 40 46 313.9 313.9 286.7 314.0 0.03 18 250 9970 -57.3 -61.0 63 3.7 -57.3 40 46 320.9 320.9 289.0 321.0 0.04 19 244 10123 -56.9 -60.4 64 3.5 -57.0 41 45 323.7 323.7 289.9 323.9 0.05 20 225 10631 -58.7 -62.5 61 3.8 -58.7 42 40 328.6 328.6 291.3 328.7 0.04 21 212 11007 -53.7 -57.7 61 4.0 -53.8 44 36 342.0 342.0 294.8 342.3 0.07 22 208 11129 -53.1 -57.2 61 4.1 -53.2 44 35 344.8 344.8 295.6 345.1 0.08 23 200 11380 -53.7 -58.0 59 4.3 -53.8 45 33 347.7 347.7 296.2 348.1 0.08 24 150 13240 -53.1 -60.1 42 7.0 -53.4 55 25 378.6 378.6 302.1 378.9 0.08 25 100 15840 -53.3 -65.3 22 12.0 -53.8 75 13 424.7 424.8 308.3 425.1 0.06 26 70 18140 -52.7 -68.7 13 16.0 -53.5 75 7 471.6 471.7 312.8 472.0 0.05 27 50 20310 -52.7 -70.7 10 18.0 -53.9 185 3 519.3 519.3 316.3 519.6 0.06 28 46 20847 -53.1 -72.1 8 19.0 -54.4 186 6 530.9 530.9 317.0 531.2 0.05 29 30 23630 -47.7 -68.7 7 21.0 -50.6 190 21 614.6 614.6 321.3 615.5 0.12 30 21 25978 -49.1 -71.1 6 22.0 -52.5 225 30 676.4 676.4 323.7 677.4 0.12 31 20 26300 -46.3 -68.3 6 22.0 -50.7 230 31 694.5 694.5 324.3 696.1 0.19 32 18 26997 -47.3 -69.3 6 22.0 -51.7 712.5 712.6 324.9 714.2 0.19 33 16 27780 -43.5 -66.5 6 23.0 -49.6 749.4 749.5 326.0 752.3 0.31 34 11 30268 -48.5 -71.5 5 23.0 -53.9 816.0 816.1 327.7 818.2 0.22 35 11 30268 -45.7 -69.7 5 24.0 -52.3 826.1 826.3 327.9 829.1 0.29 36 10 30900 -47.3 -71.3 5 24.0 -53.6 843.0 843.1 328.3 845.6 0.25 37 9.5 31239 -47.9 -71.9 5 24.0 -54.1 853.2 853.3 328.5 855.8 0.24 TRP 274 9393 -58.5 -62.2 62 3.7 -58.6 40 46 310.8 310.8 285.7 311.0 0.03 WND Sounding variables and indices 1000-500 mb thick: 5190.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.27 inches Sfc-500 mean rel hum: 77.56 % Est. max temperature: 0.75 C = 33.35 F Sfc-Lift cond lev (LCL): 981.09 mb = 348.86 m = 1144.55 ft T: -6.28 C 700-500 lapse rate: 5.27 C/km ThetaE index: 0.17 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 858.77 mb = 1380.37 m = 4528.71 ft Mean mixing ratio: 1.84 g/kg Conv temperature: 0.73 C = 33.32 F Cap Strength: 17.68 C Lifted Index: 18.14 C Risk: None Lifted Index @300 mb: 22.49 C Lifted Index @700 mb: 9.75 C Showalter Index: 15.56 C Risk: None Total Totals Index: 33.70 C Risk: None Vertical Totals Index: 18.20 C Cross Totals Index: 15.50 C K Index: 0.80 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 4.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.72 J/kg Max Up Vert Vel: 4.18 m/s Conv Inhibition (B-): 71564.26 J/kg Cap Strength: 18.09 C Lift Cond Lev (LCL): 913.86 mb = 901.45 m = 2957.48 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 40 at 12 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 1008 138 205 5 2.1 4.5 | 216 17 10.1 14.1 1 1000 200 215 5 2.9 4.1 | 218 17 10.8 13.7 2 925 808 335 17 7.2 -15.4 | 291 16 15.2 -5.8 3 850 1459 360 17 -0.0 -17.0 | 313 11 8.0 -7.4 4 700 2924 5 13 -1.1 -13.0 | 296 8 6.8 -3.4 5 500 5390 25 21 -8.9 -19.0 | 5 9 -0.9 -9.4 6 400 6930 25 31 -13.1 -28.1 | 16 19 -5.1 -18.5 7 300 8820 35 44 -25.2 -36.0 | 33 32 -17.3 -26.4 8 274 9393 40 46 -29.6 -35.2 | 40 34 -21.6 -25.6 9 250 9970 40 46 -29.6 -35.2 | 40 34 -21.6 -25.6 10 200 11380 45 33 -23.3 -23.3 | 48 21 -15.4 -13.7 11 150 13240 55 25 -20.5 -14.3 | 69 13 -12.5 -4.7 12 100 15840 75 13 -12.6 -3.4 | 144 8 -4.6 6.2 13 70 18140 75 7 -6.8 -1.8 | 189 8 1.2 7.8 14 50 20310 185 3 0.3 3.0 | 213 15 8.2 12.6 15 30 23630 190 21 3.6 20.7 | 201 32 11.6 30.3 16 20 26300 230 31 23.7 19.9 | 227 43 31.7 29.5 Wind Parameters Mean winds (0-6000m): 9.7 at 16.6 knts Storm direction: 39.7 at 12.5 knts Shear (0-3000m) pos: 3.2 neg: 0.0 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 86.7 deg Storm rel helicity (0-3000m) pos: 147.5 neg: -5.8 tot: 141.7 m^2/s^2 ave: 47.2 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 4.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.18 Bulk Shear: 48.88 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 ------------------------------------------------------------------------------- 500 277 9 243 19| 15.5 0.0 15.5| 85.9 0.0 85.9 171.8 0.95| 17.8 16.9 1000 329 13 275 14| 10.9 0.0 10.9|138.2 0.0 138.2 138.2 0.91| 15.7 14.4 1500 342 14 287 13| 7.3 0.0 7.3|146.0 -0.4 145.6 97.1 0.87| 11.9 10.3 2000 348 14 292 12| 5.1 0.0 5.1|146.0 -2.4 143.6 71.8 0.81| 9.3 7.6 2500 351 14 295 11| 3.8 0.0 3.8|146.0 -4.6 141.4 56.6 0.76| 7.7 5.9 3000 354 14 296 11| 3.2 0.0 3.2|147.5 -5.8 141.7 47.2 0.73| 6.7 4.9 4000 358 15 301 10| 2.8 0.0 2.8|155.2 -5.8 149.4 37.4 0.76| 5.5 4.2 5000 4 15 310 9| 2.6 0.0 2.6|163.8 -5.8 158.0 31.6 0.77| 4.9 3.8 6000 10 17 323 9| 2.4 0.3 2.6|170.3 -5.8 164.5 27.4 0.73| 4.6 3.3 Wrote GIF file: /home/apache/climate/data/raob//U4266/skewt/U4266.skewt.20251009.12.gif