UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for U9282... Searching the city database file for: U9282 ... Date:0000Z 18 APR 25 Station: U9282 WMO ident: 29282 Latitude: 58.42 Longitude: 97.40 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 -52 SFC 978 132 9.4 -4.6 37 14.0 3.6 210 7 284.4 284.8 277.8 292.3 2.77 2 925 591 6.6 -7.4 36 14.0 1.2 235 25 286.1 286.5 278.1 293.0 2.37 3 850 1279 2.0 -9.0 44 11.0 -2.0 225 31 288.2 288.6 279.1 294.9 2.27 4 827 1500 1.2 -8.8 47 10.0 -2.5 225 32 289.7 290.1 279.8 296.7 2.37 5 707 2733 -10.9 -15.1 71 4.2 -12.1 225 40 289.6 289.9 278.9 294.6 1.67 6 700 2809 -11.3 -15.1 73 3.8 -12.3 225 40 290.0 290.3 279.1 295.1 1.69 7 651 3363 -14.7 -17.9 77 3.2 -15.5 224 43 292.2 292.5 279.8 296.6 1.44 8 530 4890 -25.1 -34.1 43 9.0 -26.2 221 52 297.4 297.5 280.8 298.8 0.40 9 500 5310 -28.9 -38.9 38 10.0 -29.9 220 54 297.8 297.9 280.8 298.7 0.26 10 485 5527 -30.5 -40.5 37 10.0 -31.4 220 55 298.4 298.5 281.0 299.2 0.23 11 400 6860 -42.1 -52.1 33 10.0 -42.5 220 60 300.3 300.3 281.5 300.6 0.08 12 384 7135 -43.9 -53.9 32 10.0 -44.2 218 62 301.4 301.4 282.0 301.7 0.07 13 354 7673 -49.9 -57.9 38 8.0 -50.1 214 66 300.5 300.5 281.6 300.6 0.04 14 300 8740 -55.9 -63.9 36 8.0 -56.0 205 73 306.6 306.6 284.0 306.6 0.02 15 284 9089 -58.3 -65.5 39 7.2 -58.3 210 77 308.0 308.0 284.6 308.1 0.02 16 280 9179 -58.9 -65.9 40 7.0 -59.0 210 75 308.3 308.3 284.7 308.4 0.02 17 263 9580 -52.3 -60.3 38 8.0 -52.5 216 61 323.6 323.6 289.9 323.8 0.04 18 250 9910 -51.5 -59.5 38 8.0 -51.7 220 50 329.5 329.5 291.6 329.7 0.05 19 232 10390 -52.7 -60.7 37 8.0 -52.9 225 49 334.8 334.8 293.0 335.0 0.05 20 206 11165 -45.9 -56.9 28 11.0 -46.4 233 47 357.1 357.1 298.2 357.4 0.08 21 200 11360 -46.9 -58.9 24 12.0 -47.4 235 46 358.5 358.5 298.5 358.8 0.07 22 150 13260 -49.1 -66.1 12 17.0 -49.7 235 33 385.5 385.5 303.1 385.6 0.04 23 100 15910 -51.7 -70.7 9 19.0 -52.4 245 21 427.8 427.8 308.6 428.0 0.03 24 94 16313 -49.3 -69.3 8 20.0 -50.3 245 21 440.2 440.2 309.9 440.4 0.04 25 70 18230 -52.5 -73.5 6 21.0 -53.4 245 19 472.1 472.1 312.8 472.2 0.03 26 57 19554 -54.5 -75.5 6 21.0 -55.4 245 19 496.1 496.1 314.7 496.2 0.02 27 50 20400 -51.3 -73.3 6 22.0 -52.7 245 19 522.6 522.6 316.5 522.8 0.04 28 36 22520 -54.9 -76.9 5 22.0 -56.2 255 13 564.7 564.8 318.9 565.0 0.03 29 31 23486 -50.7 -73.7 5 23.0 -52.9 259 10 600.8 600.8 320.7 601.2 0.06 30 30 23700 -51.1 -73.1 6 22.0 -53.3 260 9 605.3 605.4 320.9 605.8 0.06 31 24 25141 -53.9 -75.9 5 22.0 -55.9 266 9 637.1 637.1 322.2 637.5 0.05 32 22 25703 -51.1 -74.1 5 23.0 -53.9 268 9 661.5 661.5 323.2 662.1 0.08 33 20 26320 -52.5 -74.5 5 22.0 -55.2 270 9 675.5 675.5 323.6 676.1 0.08 34 14 28624 -52.7 -74.7 5 22.0 -56.1 747.3 747.4 325.9 748.3 0.11 TRP 280 9179 -58.9 -65.9 40 7.0 -59.0 210 75 308.3 308.3 284.7 308.4 0.02 WND 284 9089 -58.3 -65.5 39 7.2 -58.3 210 77 308.0 308.0 284.6 308.1 0.02 Sounding variables and indices 1000-500 mb thick: 5362.00 m Freezing level: 815.10 mb = 1622.14 m = 5321.91 ft Wetbulb zero: 897.70 mb = 834.75 m = 2738.64 ft Precipitable water: 0.34 inches Sfc-500 mean rel hum: 54.73 % Est. max temperature: 14.62 C = 58.31 F Sfc-Lift cond lev (LCL): 789.07 mb = 1869.05 m = 6131.96 ft T: -2.42 C 700-500 lapse rate: 7.04 C/km ThetaE index: 2.07 C Layer 707.0- 700.0 mb Conv cond level (CCL): 712.86 mb = 2667.69 m = 8752.17 ft Mean mixing ratio: 2.46 g/kg Conv temperature: 14.62 C = 58.32 F Cap Strength: 5.17 C Lifted Index: 5.01 C Risk: None Lifted Index @300 mb: 9.59 C Lifted Index @700 mb: 2.30 C Showalter Index: 3.66 C Risk: None Total Totals Index: 50.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 30.90 C Cross Totals Index: 19.90 C K Index: 18.10 Risk: < 20 % chance of thunderstorms Sweat Index: 152.00 Risk: None Energy Index: 0.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.76 J/kg Max Up Vert Vel: 4.85 m/s Conv Inhibition (B-): 52682.99 J/kg Cap Strength: 5.13 C Lift Cond Lev (LCL): 751.87 mb = 2248.81 m = 7377.90 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 253 at 31 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 ---------------------------------------------------------- 0 978 132 210 7 3.5 6.1 | 84 26 -26.0 -2.9 1 925 591 235 25 20.5 14.3 | 121 10 -9.0 5.4 2 850 1279 225 31 21.9 21.9 | 150 15 -7.6 12.9 3 700 2809 225 40 28.3 28.3 | 176 19 -1.2 19.3 4 500 5310 220 54 34.7 41.4 | 189 33 5.2 32.4 5 400 6860 220 60 38.6 46.0 | 194 38 9.1 37.0 6 300 8740 205 73 30.9 66.2 | 181 57 1.3 57.2 7 284 9089 210 77 38.5 66.7 | 189 58 9.0 57.7 8 280 9179 210 75 37.5 65.0 | 188 57 8.0 56.0 9 250 9910 220 50 32.1 38.3 | 185 29 2.6 29.3 10 200 11360 235 46 37.7 26.4 | 205 19 8.2 17.4 11 150 13260 235 33 27.0 18.9 | 166 10 -2.5 9.9 12 100 15910 245 21 19.0 8.9 | 89 10 -10.5 -0.1 13 70 18230 245 19 17.2 8.0 | 86 12 -12.3 -1.0 14 50 20400 245 19 17.2 8.0 | 86 12 -12.3 -1.0 15 30 23700 260 9 8.9 1.6 | 70 22 -20.6 -7.4 16 20 26320 270 9 9.0 -0.0 | 66 22 -20.5 -9.0 Wind Parameters Mean winds (0-6000m): 223.1 at 41.1 knts Storm direction: 253.1 at 30.8 knts Shear (0-3000m) pos: 3.3 neg: 3.0 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 95.6 deg Storm rel helicity (0-3000m) pos: 116.0 neg: 0.0 tot: 116.0 m^2/s^2 ave: 38.7 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 4.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.15 Bulk Shear: 80.09 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 ------------------------------------------------------------------------------- 500 230 17 96 17| 19.8 0.0 19.8| 57.9 0.0 57.9 115.7 0.61| 20.2 12.3 1000 230 22 112 13| 9.9 2.9 12.7| 72.2 0.0 72.2 72.2 0.65| 13.0 8.5 1500 228 25 126 13| 6.6 3.1 9.7| 84.0 0.0 84.0 56.0 0.67| 9.9 6.7 2000 227 28 137 13| 4.9 3.0 8.0| 95.3 0.0 95.3 47.7 0.69| 8.2 5.7 2500 227 30 145 14| 4.0 3.0 6.9|106.6 0.0 106.6 42.6 0.70| 7.2 5.0 3000 226 31 152 14| 3.3 3.0 6.3|116.0 0.0 116.0 38.7 0.70| 6.5 4.5 4000 225 35 163 16| 2.5 3.0 5.5|131.2 0.0 131.2 32.8 0.66| 5.6 3.7 5000 224 38 171 19| 2.0 3.0 5.0|144.1 0.0 144.1 28.8 0.62| 5.1 3.1 6000 223 41 176 21| 1.6 2.8 4.5|160.3 0.0 160.3 26.7 0.60| 4.6 2.8 Wrote GIF file: /home/apache/climate/data/raob//U9282/skewt/U9282.skewt.20250418.00.gif