UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041912.upa.cvt Date: 1200Z 19 APR 25 Searching for U4266... Searching the city database file for: U4266 ... Date:1200Z 19 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 ------------------------------------------------------------------------------- 0 1000 66 210 9 SFC 991 140 6.0 -5.0 45 11.0 1.7 210 9 279.9 280.3 275.3 287.4 2.65 2 987 173 7.4 -4.6 42 12.0 2.5 210 10 281.6 282.1 276.3 289.4 2.75 3 925 703 3.2 -10.8 35 14.0 -1.6 205 25 282.6 282.9 275.5 287.9 1.81 4 914 800 2.6 -11.4 35 14.0 -2.1 210 24 282.9 283.2 275.6 288.0 1.75 5 855 1338 1.2 -10.8 40 12.0 -3.0 238 21 286.9 287.3 278.0 292.7 1.96 6 850 1385 0.8 -11.2 40 12.0 -3.3 240 21 287.0 287.3 278.0 292.6 1.91 7 700 2912 -10.3 -19.3 48 9.0 -12.6 205 17 291.1 291.3 279.0 294.7 1.18 8 667 3281 -13.1 -21.1 51 8.0 -15.0 206 18 292.0 292.2 279.2 295.3 1.06 9 628 3736 -16.3 -25.3 46 9.0 -18.1 208 19 293.4 293.5 279.5 295.9 0.78 10 610 3955 -15.9 -24.9 46 9.0 -17.7 209 19 296.3 296.5 280.9 299.0 0.83 11 572 4436 -18.7 -36.7 19 18.0 -21.2 211 21 298.5 298.6 281.1 299.5 0.29 12 549 4740 -21.3 -40.3 16 19.0 -23.5 212 21 299.0 299.0 281.2 299.7 0.21 13 500 5420 -27.5 -44.5 18 17.0 -28.9 215 23 299.5 299.5 281.3 300.0 0.15 14 400 6980 -41.3 -56.3 18 15.0 -41.8 220 19 301.3 301.3 282.0 301.5 0.05 15 373 7451 -45.7 -59.7 19 14.0 -46.0 232 22 301.6 301.6 282.0 301.7 0.03 16 300 8870 -56.1 -65.1 31 9.0 -56.2 270 31 306.3 306.3 284.0 306.3 0.02 17 257 9831 -62.7 -70.7 33 8.0 -62.7 275 36 310.4 310.4 285.5 310.4 0.01 18 250 10000 -62.1 -70.1 34 8.0 -62.1 275 38 313.7 313.7 286.6 313.8 0.01 19 237 10334 -59.1 -67.1 35 8.0 -59.2 273 36 323.1 323.1 289.7 323.2 0.02 20 224 10693 -54.7 -62.7 37 8.0 -54.9 270 34 335.1 335.1 293.1 335.3 0.04 21 212 11046 -54.9 -62.9 36 8.0 -55.1 268 31 340.1 340.1 294.4 340.3 0.04 22 200 11420 -54.5 -62.5 37 8.0 -54.7 265 29 346.5 346.5 295.9 346.6 0.04 23 189 11786 -49.9 -58.9 34 9.0 -50.3 266 28 359.5 359.5 298.7 359.8 0.07 24 150 13290 -51.3 -64.3 20 13.0 -51.7 270 25 381.7 381.7 302.5 381.9 0.04 25 123 14582 -50.5 -65.5 15 15.0 -51.1 275 22 405.4 405.4 305.9 405.7 0.05 26 110 15304 -54.3 -70.3 12 16.0 -54.8 278 20 411.4 411.4 306.7 411.6 0.03 27 100 15920 -50.5 -68.5 10 18.0 -51.3 280 19 430.2 430.2 308.9 430.4 0.04 28 94 16323 -49.9 -67.9 10 18.0 -50.8 282 18 439.0 439.0 309.8 439.3 0.04 29 76 17699 -53.7 -72.7 8 19.0 -54.5 288 13 458.6 458.6 311.7 458.7 0.03 30 71 18138 -51.7 -71.7 7 20.0 -52.7 290 11 471.9 471.9 312.8 472.1 0.03 31 70 18230 -51.7 -71.7 7 20.0 -52.7 290 11 473.8 473.8 313.0 474.0 0.03 32 64 18808 -53.3 -73.3 7 20.0 -54.2 277 10 482.6 482.6 313.7 482.7 0.03 33 61 19119 -49.5 -69.5 8 20.0 -50.9 270 10 497.7 497.7 314.8 498.0 0.05 34 50 20410 -52.9 -73.9 6 21.0 -54.1 240 9 518.8 518.8 316.2 519.0 0.03 35 46 20952 -49.7 -71.7 6 22.0 -51.5 240 9 539.1 539.1 317.5 539.4 0.05 36 40 21860 -53.7 -74.7 6 21.0 -55.1 240 10 551.0 551.0 318.2 551.3 0.04 37 30 23710 -53.7 -75.7 5 22.0 -55.4 240 11 598.2 598.3 320.5 598.6 0.04 38 23 25427 -51.3 -74.3 5 23.0 -54.0 652.5 652.6 322.8 653.1 0.07 TRP 257 9831 -62.7 -70.7 33 8.0 -62.7 275 36 310.4 310.4 285.5 310.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5354.00 m Freezing level: 839.19 mb = 1495.05 m = 4904.97 ft Wetbulb zero: 948.62 mb = 497.14 m = 1631.00 ft Precipitable water: 0.27 inches Sfc-500 mean rel hum: 37.16 % Est. max temperature: 13.33 C = 55.99 F Sfc-Lift cond lev (LCL): 836.19 mb = 1513.78 m = 4966.42 ft T: -0.14 C 700-500 lapse rate: 6.86 C/km ThetaE index: 1.56 C Layer 925.0- 914.0 mb Conv cond level (CCL): 669.58 mb = 3251.60 m = 10667.85 ft Mean mixing ratio: 2.12 g/kg Conv temperature: 18.01 C = 64.41 F Cap Strength: 10.11 C Lifted Index: 9.75 C Risk: None Lifted Index @300 mb: 12.55 C Lifted Index @700 mb: 6.23 C Showalter Index: 6.76 C Risk: None Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.30 C Cross Totals Index: 16.30 C K Index: 8.10 Risk: None Sweat Index: 65.00 Risk: None Energy Index: 1.57 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.61 J/kg Max Up Vert Vel: 4.38 m/s Conv Inhibition (B-): 47592.48 J/kg Cap Strength: 10.08 C Lift Cond Lev (LCL): 768.10 mb = 2181.88 m = 7158.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 246 at 15 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 ---------------------------------------------------------- 0 991 140 210 9 4.5 7.8 | 100 9 -9.2 1.6 1 925 703 205 25 10.6 22.7 | 169 17 -3.1 16.4 2 850 1385 240 21 18.2 10.5 | 227 6 4.5 4.3 3 700 2912 205 17 7.2 15.4 | 145 11 -6.5 9.2 4 500 5420 215 23 13.2 18.8 | 178 13 -0.5 12.6 5 400 6980 220 19 12.2 14.6 | 170 8 -1.5 8.3 6 300 8870 270 31 31.0 -0.0 | 290 18 17.3 -6.2 7 257 9831 275 36 35.9 -3.1 | 293 24 22.2 -9.4 8 250 10000 275 38 37.9 -3.3 | 292 26 24.2 -9.6 9 200 11420 265 29 28.9 2.5 | 284 16 15.2 -3.7 10 150 13290 270 25 25.0 -0.0 | 299 13 11.3 -6.2 11 100 15920 280 19 18.7 -3.3 | 332 11 5.0 -9.5 12 70 18230 290 11 10.3 -3.8 | 19 11 -3.4 -10.0 13 50 20410 240 9 7.8 4.5 | 74 6 -5.9 -1.7 14 30 23710 240 11 9.5 5.5 | 80 4 -4.2 -0.7 Wind Parameters Mean winds (0-6000m): 215.5 at 20.1 knts Storm direction: 245.5 at 15.1 knts Shear (0-3000m) pos: 1.9 neg: 3.0 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 48.1 deg Storm rel helicity (0-3000m) pos: 66.1 neg: -21.6 tot: 44.5 m^2/s^2 ave: 14.8 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.04 Bulk Shear: 3.16 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 ------------------------------------------------------------------------------- 500 207 16 141 10| 0.0 14.7 14.7| 32.9 0.0 32.9 65.9 0.83| 14.7 12.3 1000 211 20 163 11| 4.5 7.3 11.8| 57.7 0.0 57.7 57.7 0.77| 12.7 9.8 1500 219 20 175 10| 3.8 4.9 8.7| 64.5 -2.8 61.6 41.1 0.66| 10.7 7.1 2000 221 20 178 9| 2.9 3.9 6.8| 64.5 -9.9 54.6 27.3 0.48| 9.1 4.3 2500 221 20 175 9| 2.3 3.4 5.7| 64.5 -17.4 47.1 18.8 0.35| 8.1 2.8 3000 219 19 171 9| 1.9 3.0 4.9| 66.1 -21.6 44.5 14.8 0.30| 7.2 2.2 4000 216 19 166 10| 1.5 2.2 3.7| 74.2 -21.6 52.6 13.2 0.34| 5.7 2.0 5000 215 20 167 10| 1.3 1.8 3.1| 82.9 -21.6 61.3 12.3 0.38| 4.9 1.9 6000 216 20 169 10| 1.2 1.5 2.7| 85.3 -23.0 62.3 10.4 0.37| 4.3 1.6 Wrote GIF file: /home/apache/climate/data/raob//U4266/skewt/U4266.skewt.20250419.12.gif