UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for U4266... Searching the city database file for: U4266 ... Date:0000Z 20 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 92 200 3 SFC 994 141 3.6 -8.4 41 12.0 -0.6 200 3 277.2 277.6 272.9 283.0 2.04 2 925 720 -1.3 -14.3 36 13.0 -5.1 170 11 278.0 278.2 272.3 281.9 1.36 3 920 763 -1.5 -14.5 36 13.0 -5.3 171 11 278.2 278.4 272.3 282.1 1.35 4 910 850 0.2 -12.8 37 13.0 -3.8 174 12 280.8 281.1 274.2 285.4 1.57 5 882 1100 -0.9 -13.9 37 13.0 -4.8 181 13 282.2 282.5 274.9 286.5 1.48 6 850 1395 -0.3 -16.3 29 16.0 -5.0 190 15 285.8 286.1 276.5 289.6 1.26 7 844 1452 0.0 -16.0 29 16.0 -4.8 192 15 286.7 287.0 277.0 290.6 1.30 8 783 2048 -2.9 -18.9 28 16.0 -7.3 209 13 289.8 290.0 278.2 293.2 1.10 9 700 2924 -9.3 -19.3 44 10.0 -11.9 235 11 292.2 292.4 279.5 295.9 1.18 10 643 3575 -14.5 -23.5 46 9.0 -16.4 236 13 293.5 293.6 279.7 296.3 0.89 11 580 4351 -18.7 -29.7 37 11.0 -20.5 238 15 297.3 297.4 281.0 299.2 0.56 12 500 5440 -27.3 -39.3 31 12.0 -28.5 240 19 299.8 299.8 281.6 300.6 0.25 13 400 7000 -38.7 -49.7 30 11.0 -39.2 245 23 304.7 304.7 283.4 305.1 0.10 14 300 8910 -54.1 -66.1 22 12.0 -54.2 240 31 309.1 309.1 285.0 309.2 0.02 15 274 9485 -58.1 -69.1 23 11.0 -58.2 245 36 311.4 311.4 285.8 311.5 0.01 16 250 10060 -58.3 -69.3 23 11.0 -58.4 245 36 319.4 319.4 288.6 319.4 0.01 17 239 10342 -59.1 -69.1 26 10.0 -59.2 250 34 322.3 322.3 289.5 322.4 0.01 18 232 10529 -55.7 -66.7 24 11.0 -55.9 253 32 330.2 330.2 291.8 330.3 0.02 19 200 11480 -51.7 -64.7 20 13.0 -52.0 270 25 350.9 350.9 296.8 351.0 0.03 20 178 12245 -48.5 -64.5 14 16.0 -49.1 260 23 368.0 368.0 300.2 368.2 0.04 21 150 13370 -50.5 -69.5 9 19.0 -51.1 245 19 383.1 383.1 302.8 383.2 0.02 22 136 14001 -52.7 -72.7 7 20.0 -53.2 249 18 390.0 390.1 303.8 390.1 0.02 23 122 14702 -50.3 -71.3 7 21.0 -51.0 253 17 406.7 406.7 306.1 406.8 0.02 24 100 15990 -51.5 -73.5 6 22.0 -52.2 260 15 428.2 428.2 308.6 428.3 0.02 25 70 18300 -52.3 -75.3 5 23.0 -53.3 265 9 472.5 472.5 312.8 472.6 0.02 26 52 20225 -50.3 -75.3 4 25.0 -51.8 247 13 519.1 519.1 316.2 519.3 0.03 27 50 20480 -51.7 -75.7 4 24.0 -53.1 245 13 521.6 521.6 316.4 521.8 0.03 28 48 20744 -52.9 -76.9 4 24.0 -54.2 243 13 524.9 524.9 316.6 525.0 0.02 29 43 21458 -50.9 -74.9 4 24.0 -52.6 236 12 546.6 546.6 317.9 546.8 0.03 30 30 23800 -51.3 -75.3 4 24.0 -53.5 215 11 604.8 604.8 320.9 605.1 0.05 31 26 24726 -53.1 -77.1 4 24.0 -55.2 252 8 624.9 625.0 321.7 625.2 0.04 32 24 25245 -50.1 -75.1 4 25.0 -53.0 273 7 648.1 648.2 322.6 648.6 0.06 33 21 26113 -52.1 -76.1 4 24.0 -54.8 307 4 667.3 667.3 323.3 667.8 0.06 34 20 26430 -51.1 -75.1 4 24.0 -54.2 320 3 679.8 679.8 323.8 680.4 0.07 35 16 27888 -47.9 -72.9 4 25.0 -52.5 270 7 735.0 735.1 325.6 736.1 0.13 36 10 30980 -48.5 -73.5 4 25.0 -54.4 165 15 838.5 838.6 328.2 840.4 0.18 37 8.3 32217 -44.5 -70.5 4 26.0 -52.8 900.1 900.3 329.5 904.0 0.34 TRP 274 9485 -58.1 -69.1 23 11.0 -58.2 245 36 311.4 311.4 285.8 311.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5348.00 m Freezing level: 943.31 mb = 566.36 m = 1858.10 ft Freezing level: 911.18 mb = 840.09 m = 2756.17 ft Freezing level: 904.91 mb = 895.75 m = 2938.76 ft Freezing level: 844.00 mb = 1451.60 m = 4762.41 ft Freezing level: 844.00 mb = 1451.60 m = 4762.41 ft Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 36.86 % Est. max temperature: 13.08 C = 55.55 F Sfc-Lift cond lev (LCL): 824.78 mb = 1634.73 m = 5363.23 ft T: -0.89 C 700-500 lapse rate: 7.15 C/km ThetaE index: 1.06 C Layer 925.0- 920.0 mb Conv cond level (CCL): 598.95 mb = 4109.09 m = 13481.10 ft Mean mixing ratio: 1.63 g/kg Conv temperature: 22.48 C = 72.46 F Cap Strength: 13.39 C Lifted Index: 14.16 C Risk: None Lifted Index @300 mb: 18.42 C Lifted Index @700 mb: 11.07 C Showalter Index: 9.21 C Risk: None Total Totals Index: 38.00 C Risk: None Vertical Totals Index: 27.00 C Cross Totals Index: 11.00 C K Index: 0.70 Risk: None Sweat Index: 169.76 Risk: None Energy Index: 2.36 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.49 J/kg Max Up Vert Vel: 5.91 m/s Conv Inhibition (B-): 67484.88 J/kg Cap Strength: 14.14 C Lift Cond Lev (LCL): 774.86 mb = 2129.87 m = 6987.67 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 254 at 11 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 ---------------------------------------------------------- 0 994 141 200 3 1.0 2.8 | 90 9 -9.2 -0.0 1 925 720 170 11 -1.9 10.8 | 123 15 -12.1 8.0 2 850 1395 190 15 2.6 14.8 | 147 14 -7.6 11.9 3 700 2924 235 11 9.0 6.3 | 161 4 -1.2 3.5 4 500 5440 240 19 16.5 9.5 | 223 9 6.2 6.7 5 400 7000 245 23 20.8 9.7 | 237 13 10.6 6.9 6 300 8910 240 31 26.8 15.5 | 233 21 16.6 12.7 7 274 9485 245 36 32.6 15.2 | 241 26 22.4 12.4 8 250 10060 245 36 32.6 15.2 | 241 26 22.4 12.4 9 200 11480 270 25 25.0 -0.0 | 281 15 14.8 -2.8 10 150 13370 245 19 17.2 8.0 | 233 9 7.0 5.2 11 100 15990 260 15 14.8 2.6 | 273 5 4.6 -0.2 12 70 18300 265 9 9.0 0.8 | 31 2 -1.3 -2.1 13 50 20480 245 13 11.8 5.5 | 211 3 1.6 2.7 14 30 23800 215 11 6.3 9.0 | 148 7 -3.9 6.2 15 20 26430 320 3 1.9 -2.3 | 58 10 -8.3 -5.1 16 10 30980 165 15 -3.9 14.5 | 130 18 -14.1 11.6 Wind Parameters Mean winds (0-6000m): 224.5 at 14.1 knts Storm direction: 254.5 at 10.6 knts Shear (0-3000m) pos: 1.9 neg: 1.3 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 81.3 deg Storm rel helicity (0-3000m) pos: 47.7 neg: -0.1 tot: 47.7 m^2/s^2 ave: 15.9 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 2.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.13 Bulk Shear: 15.51 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 ------------------------------------------------------------------------------- 500 177 6 109 11| 0.0 7.5 7.5| 15.2 0.0 15.2 30.4 0.75| 7.8 5.8 1000 177 9 121 12| 2.0 3.8 5.8| 30.3 0.0 30.3 30.3 0.78| 6.4 5.0 1500 183 11 130 13| 2.2 2.5 4.8| 42.4 0.0 42.4 28.3 0.77| 5.7 4.4 2000 189 12 136 12| 2.1 1.9 3.9| 46.0 0.0 46.0 23.0 0.69| 5.2 3.6 2500 194 12 140 11| 2.0 1.5 3.5| 47.1 0.0 47.1 18.8 0.62| 4.9 3.0 3000 200 12 143 10| 1.9 1.3 3.2| 47.7 -0.1 47.7 15.9 0.58| 4.5 2.6 4000 210 12 152 9| 1.8 0.9 2.7| 50.9 -0.1 50.8 12.7 0.61| 3.8 2.3 5000 219 13 164 8| 1.7 0.8 2.5| 54.3 -0.1 54.3 10.9 0.60| 3.4 2.0 6000 224 14 178 7| 1.7 0.6 2.3| 58.5 -0.1 58.5 9.7 0.60| 3.1 1.8 Wrote GIF file: /home/apache/climate/data/raob//U4266/skewt/U4266.skewt.20250420.00.gif