UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042600.upa.cvt Date: 0000Z 26 APR 25 Searching for U4266... Searching the city database file for: U4266 ... Date:0000Z 26 APR 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 1003 134 3.4 -6.6 48 10.0 -0.2 210 3 276.3 276.7 272.8 282.8 2.32 1 1000 158 3.0 -8.0 44 11.0 -0.8 210 3 276.1 276.5 272.3 282.0 2.09 2 942 638 -1.5 -10.5 50 9.0 -4.3 214 5 276.3 276.6 272.0 281.5 1.82 3 925 783 -1.5 -10.5 50 9.0 -4.4 215 5 277.8 278.1 272.9 283.1 1.85 4 898 1018 -2.1 -11.1 50 9.0 -5.0 206 4 279.5 279.8 273.9 284.7 1.82 5 850 1451 -6.3 -13.3 58 7.0 -8.3 190 3 279.5 279.8 273.6 284.2 1.61 6 817 1759 -9.1 -14.1 67 5.0 -10.5 198 3 279.8 280.0 273.6 284.3 1.57 7 803 1892 -9.3 -14.3 67 5.0 -10.6 202 4 280.9 281.2 274.3 285.5 1.57 8 751 2407 -11.5 -19.5 52 8.0 -13.3 216 4 284.0 284.2 275.2 287.2 1.09 9 700 2942 -15.3 -24.3 46 9.0 -17.0 230 5 285.5 285.7 275.6 287.9 0.76 10 683 3127 -16.9 -25.9 46 9.0 -18.5 234 7 285.8 285.9 275.6 287.9 0.68 11 599 4107 -20.9 -39.9 16 19.0 -23.0 253 15 292.1 292.1 278.0 292.7 0.20 12 597 4131 -21.3 -40.3 16 19.0 -23.4 254 15 291.9 291.9 277.9 292.5 0.19 13 569 4487 -21.1 -31.1 40 10.0 -22.6 261 19 296.2 296.2 280.4 297.8 0.50 14 500 5430 -27.7 -38.7 34 11.0 -28.8 280 27 299.3 299.3 281.4 300.2 0.27 15 400 6990 -39.9 -49.9 34 10.0 -40.4 280 35 303.1 303.2 282.8 303.5 0.10 16 339 8093 -48.7 -57.7 34 9.0 -48.9 277 36 305.8 305.8 283.8 306.0 0.05 17 300 8880 -55.5 -63.5 36 8.0 -55.6 275 36 307.1 307.1 284.2 307.2 0.02 18 284 9228 -58.3 -66.3 35 8.0 -58.4 272 34 308.0 308.0 284.6 308.0 0.02 19 272 9499 -59.5 -67.5 35 8.0 -59.6 270 33 310.0 310.0 285.4 310.1 0.02 20 261 9758 -59.7 -67.7 35 8.0 -59.8 263 28 313.4 313.4 286.6 313.5 0.02 21 250 10030 -55.7 -63.7 36 8.0 -55.8 255 23 323.3 323.3 289.8 323.4 0.03 22 249 10056 -55.5 -64.5 32 9.0 -55.6 254 23 323.9 323.9 290.0 324.0 0.03 23 200 11470 -51.5 -63.5 23 12.0 -51.8 185 11 351.2 351.2 296.9 351.4 0.04 24 150 13350 -48.9 -67.9 9 19.0 -49.6 165 13 385.8 385.8 303.2 385.9 0.03 25 148 13438 -48.3 -67.3 9 19.0 -49.0 164 13 388.3 388.3 303.6 388.5 0.03 26 135 14041 -50.5 -70.5 8 20.0 -51.1 157 12 394.8 394.8 304.5 394.9 0.02 27 100 16000 -49.9 -72.9 5 23.0 -50.8 135 9 431.3 431.3 309.0 431.4 0.02 28 70 18330 -50.1 -74.1 4 24.0 -51.3 140 9 477.2 477.2 313.2 477.3 0.02 29 50 20520 -50.7 -74.7 4 24.0 -52.2 140 7 524.0 524.0 316.6 524.2 0.03 30 46 21063 -51.5 -75.5 4 24.0 -53.0 140 6 534.7 534.7 317.2 534.9 0.03 31 42 21657 -49.5 -74.5 4 25.0 -51.5 140 6 553.8 553.8 318.3 554.0 0.04 32 37 22482 -52.3 -76.3 4 24.0 -54.0 140 5 567.0 567.0 319.0 567.2 0.03 33 30 23840 -52.3 -76.3 4 24.0 -54.3 140 3 602.1 602.1 320.7 602.4 0.04 34 25 25017 -52.5 -76.5 4 24.0 -54.8 151 3 633.7 633.7 322.0 634.1 0.05 35 20 26470 -48.9 -73.9 4 25.0 -52.6 165 3 686.5 686.5 324.0 687.2 0.09 36 17 27539 -46.5 -72.5 4 26.0 -51.4 152 5 726.9 726.9 325.3 728.0 0.13 37 10 31080 -42.9 -68.9 4 26.0 -51.2 110 11 859.4 859.6 328.7 863.2 0.36 38 9.7 31286 -42.7 -68.7 4 26.0 -51.2 867.7 867.9 328.8 871.8 0.38 TRP 272 9499 -59.5 -67.5 35 8.0 -59.6 270 33 310.0 310.0 285.4 310.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5272.00 m Freezing level: 961.33 mb = 477.95 m = 1568.06 ft Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 44.19 % Est. max temperature: 6.64 C = 43.94 F Sfc-Lift cond lev (LCL): 858.64 mb = 1371.33 m = 4499.07 ft T: -5.53 C 700-500 lapse rate: 4.98 C/km ThetaE index: 1.32 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 729.48 mb = 2628.26 m = 8622.80 ft Mean mixing ratio: 1.92 g/kg Conv temperature: 11.72 C = 53.10 F Cap Strength: 12.81 C Lifted Index: 14.41 C Risk: None Lifted Index @300 mb: 17.61 C Lifted Index @700 mb: 5.66 C Showalter Index: 12.94 C Risk: None Total Totals Index: 35.80 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 14.40 C K Index: -0.90 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 3.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.73 J/kg Max Up Vert Vel: 4.84 m/s Conv Inhibition (B-): 61658.20 J/kg Cap Strength: 14.17 C Lift Cond Lev (LCL): 818.63 mb = 1743.21 m = 5719.14 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 297 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 1003 134 210 3 1.5 2.6 | 136 9 -6.6 6.7 1 1000 158 210 3 1.5 2.6 | 136 9 -6.6 6.7 2 925 783 215 5 2.9 4.1 | 148 10 -5.2 8.2 3 850 1451 190 3 0.5 3.0 | 133 10 -7.5 7.1 4 700 2942 230 5 3.8 3.2 | 150 8 -4.2 7.3 5 500 5430 280 27 26.6 -4.7 | 272 19 18.5 -0.6 6 400 6990 280 35 34.5 -6.1 | 274 26 26.4 -2.0 7 300 8880 275 36 35.9 -3.1 | 268 28 27.8 1.0 8 272 9499 270 33 33.0 -0.0 | 261 25 24.9 4.1 9 250 10030 255 23 22.2 6.0 | 235 17 14.2 10.1 10 200 11470 185 11 1.0 11.0 | 155 17 -7.1 15.1 11 150 13350 165 13 -3.4 12.6 | 146 20 -11.4 16.7 12 100 16000 135 9 -6.4 6.4 | 126 18 -14.4 10.5 13 70 18330 140 9 -5.8 6.9 | 128 18 -13.8 11.0 14 50 20520 140 7 -4.5 5.4 | 127 16 -12.6 9.5 15 30 23840 140 3 -1.9 2.3 | 123 12 -10.0 6.4 16 20 26470 165 3 -0.8 2.9 | 128 11 -8.8 7.0 17 10 31080 110 11 -10.3 3.8 | 113 20 -18.4 7.9 Wind Parameters Mean winds (0-6000m): 267.0 at 12.1 knts Storm direction: 297.0 at 9.1 knts Shear (0-3000m) pos: 1.0 neg: 0.3 tot: 1.3 10-3/s Storm rel Dir Shear (0-3000m): 26.1 deg Storm rel helicity (0-3000m) pos: 15.6 neg: -6.3 tot: 9.3 m^2/s^2 ave: 3.1 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 1.6 stream: 0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.82 Bulk Shear: 14.25 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 ------------------------------------------------------------------------------- 500 212 4 140 9| 1.6 0.0 1.6| 3.8 0.0 3.8 7.7 0.99| 1.6 1.6 1000 212 4 142 10| 0.8 0.5 1.3| 4.7 -3.2 1.4 1.4 0.19| 1.7 0.3 1500 208 4 140 10| 0.5 0.6 1.1| 5.4 -6.3 -0.9 -0.6 -0.05| 1.6 -0.1 2000 207 4 140 10| 0.6 0.5 1.1| 8.0 -6.3 1.7 0.9 0.13| 1.5 0.2 2500 209 4 141 10| 0.7 0.4 1.1| 10.4 -6.3 4.1 1.6 0.25| 1.4 0.4 3000 214 4 142 9| 1.0 0.3 1.3| 15.6 -6.3 9.3 3.1 0.42| 1.6 0.7 4000 231 6 155 9| 2.0 0.2 2.2| 38.7 -6.3 32.4 8.1 0.70| 2.5 1.7 5000 254 9 183 7| 2.5 0.2 2.7| 73.6 -6.3 67.3 13.5 0.76| 3.1 2.4 6000 267 12 220 6| 2.5 0.1 2.6| 90.5 -6.3 84.2 14.0 0.71| 3.2 2.3 Wrote GIF file: /home/apache/climate/data/raob//U4266/skewt/U4266.skewt.20250426.00.gif