UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042412.upa.cvt Date: 1200Z 24 APR 25 Searching for U6298... Searching the city database file for: U6298 ... Date:1200Z 24 APR 25 Station: U6298 WMO ident: 26298 Latitude: 57.90 Longitude: 34.05 ------------------------------------------------------------------------------- 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 112 210 1 SFC 991 188 11.4 6.4 71 5.0 8.8 210 1 285.3 286.3 282.3 302.3 6.09 2 925 761 6.4 1.5 71 4.9 4.1 260 7 285.9 286.7 280.8 298.9 4.61 3 854 1406 0.4 -2.1 83 2.5 -0.7 279 11 286.2 286.8 280.1 297.1 3.83 4 850 1444 0.4 -2.1 83 2.5 -0.7 280 11 286.6 287.2 280.3 297.6 3.85 5 801 1920 -2.3 -4.4 85 2.1 -3.1 277 14 288.6 289.2 280.7 298.6 3.44 6 700 2982 -8.5 -11.8 77 3.3 -9.6 270 21 293.1 293.5 281.2 299.7 2.21 7 652 3528 -11.7 -14.8 78 3.1 -12.6 272 24 295.5 295.8 281.8 301.2 1.86 8 651 3539 -11.9 -15.1 77 3.2 -12.8 272 24 295.4 295.7 281.7 300.9 1.82 9 606 4084 -13.7 -22.7 47 9.0 -15.8 274 27 299.4 299.6 282.4 302.7 1.02 10 596 4210 -14.9 -24.9 42 10.0 -17.0 275 28 299.4 299.6 282.3 302.2 0.85 11 519 5238 -22.7 -31.7 44 9.0 -24.1 279 33 302.1 302.2 283.0 303.9 0.52 12 500 5510 -23.9 -31.9 48 8.0 -25.1 280 35 303.9 304.0 283.7 305.7 0.53 13 443 6388 -29.1 -38.1 42 9.0 -30.1 266 38 308.0 308.1 285.0 309.2 0.32 14 400 7110 -35.7 -43.7 44 8.0 -36.3 255 40 308.6 308.6 285.1 309.3 0.20 15 320 8618 -48.3 -55.3 44 7.0 -48.5 251 57 311.5 311.5 285.9 311.7 0.07 16 300 9040 -50.7 -57.7 43 7.0 -50.9 250 62 313.9 313.9 286.8 314.1 0.05 17 295 9150 -51.3 -58.3 43 7.0 -51.5 249 63 314.6 314.6 287.0 314.7 0.05 18 282 9442 -54.7 -61.7 42 7.0 -54.8 246 65 313.7 313.8 286.7 313.9 0.03 19 279 9511 -55.1 -62.1 42 7.0 -55.2 245 66 314.1 314.1 286.8 314.3 0.03 20 263 9888 -57.3 -64.3 41 7.0 -57.4 250 66 316.3 316.3 287.5 316.4 0.03 21 250 10210 -57.1 -64.1 41 7.0 -57.2 250 64 321.2 321.2 289.1 321.3 0.03 22 249 10235 -57.5 -64.5 41 7.0 -57.6 250 63 320.9 321.0 289.0 321.1 0.03 23 232 10685 -55.3 -63.3 36 8.0 -55.5 253 55 330.8 330.9 292.0 331.0 0.03 24 200 11640 -51.9 -60.9 33 9.0 -52.2 260 36 350.6 350.6 296.8 350.8 0.05 25 177 12431 -48.9 -60.9 23 12.0 -49.4 262 33 368.0 368.0 300.2 368.2 0.06 26 150 13510 -49.5 -64.5 16 15.0 -50.1 265 29 384.8 384.8 303.1 385.0 0.04 27 133 14302 -48.7 -66.7 11 18.0 -49.4 264 26 399.7 399.7 305.2 399.8 0.04 28 101 16096 -53.5 -74.5 6 21.0 -54.1 260 19 423.2 423.2 308.1 423.2 0.02 29 100 16160 -53.7 -74.7 6 21.0 -54.3 260 19 424.0 424.0 308.2 424.1 0.02 30 70 18450 -53.5 -75.5 5 22.0 -54.4 265 17 469.9 469.9 312.7 470.0 0.02 31 56 19878 -53.5 -76.5 4 23.0 -54.5 275 17 500.9 500.9 315.0 501.0 0.02 32 50 20600 -55.5 -78.5 4 23.0 -56.4 280 17 512.7 512.7 315.8 512.8 0.02 33 39 22184 -57.5 -80.5 4 23.0 -58.5 297 14 545.4 545.4 317.8 545.5 0.02 34 30 23850 -56.9 -79.9 4 23.0 -58.2 315 11 589.5 589.5 320.1 589.7 0.02 35 20 26410 -59.1 -82.1 4 23.0 -60.5 310 17 655.3 655.3 322.9 655.4 0.02 36 18 27071 -59.7 -82.7 3 23.0 -61.2 312 16 673.4 673.4 323.6 673.6 0.02 37 10 30850 -48.1 -74.1 3 26.0 -54.2 320 9 840.0 840.1 328.2 841.7 0.17 38 9.6 31119 -47.7 -73.7 3 26.0 -54.1 851.4 851.5 328.5 853.3 0.19 39 9.1 31476 -43.9 -69.9 4 26.0 -52.1 879.1 879.3 329.1 882.8 0.34 TRP 263 9888 -57.3 -64.3 41 7.0 -57.4 250 66 316.3 316.3 287.5 316.4 0.03 WND 279 9511 -55.1 -62.1 42 7.0 -55.2 245 66 314.1 314.1 286.8 314.3 0.03 Sounding variables and indices 1000-500 mb thick: 5398.00 m Freezing level: 842.74 mb = 1514.50 m = 4968.77 ft Wetbulb zero: 864.22 mb = 1310.29 m = 4298.80 ft Precipitable water: 0.57 inches Sfc-500 mean rel hum: 67.00 % Est. max temperature: 13.04 C = 55.47 F Sfc-Lift cond lev (LCL): 918.73 mb = 815.95 m = 2676.98 ft T: 5.89 C 700-500 lapse rate: 6.09 C/km ThetaE index: 5.17 C Layer 925.0- 850.0 mb Conv cond level (CCL): 870.36 mb = 1253.07 m = 4111.07 ft Mean mixing ratio: 5.02 g/kg Conv temperature: 12.23 C = 54.01 F Cap Strength: 4.06 C Lifted Index: 5.14 C Risk: None Lifted Index @300 mb: 10.04 C Lifted Index @700 mb: 1.03 C Showalter Index: 6.78 C Risk: None Total Totals Index: 46.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.30 C Cross Totals Index: 21.80 C K Index: 18.90 Risk: < 20 % chance of thunderstorms Sweat Index: 57.00 Risk: None Energy Index: 1.66 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.33 J/kg Max Up Vert Vel: 2.58 m/s Conv Inhibition (B-): 4.84 J/kg Cap Strength: 4.81 C Lift Cond Lev (LCL): 875.74 mb = 1203.33 m = 3947.88 ft Lev Free Conv (LFC): 860.74 mb = 1342.96 m = 4406.00 ft Equ Level (EL): 830.74 mb = 1627.73 m = 5340.25 ft B at Equ Level: 3.19 J/kg Max Parcel Lev (MPL): 780.74 mb = 2121.80 m = 6961.19 ft Wind level data Storm motion: 305 at 16 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 ---------------------------------------------------------- 0 991 188 210 1 0.5 0.9 | 128 16 -12.8 10.2 1 925 761 260 7 6.9 1.2 | 148 12 -6.4 10.5 2 850 1444 280 11 10.8 -1.9 | 161 8 -2.5 7.4 3 700 2982 270 21 21.0 -0.0 | 219 12 7.7 9.3 4 500 5510 280 35 34.5 -6.1 | 261 21 21.1 3.2 5 400 7110 255 40 38.6 10.4 | 232 32 25.3 19.7 6 300 9040 250 62 58.3 21.2 | 236 54 44.9 30.5 7 279 9511 245 66 59.8 27.9 | 231 60 46.5 37.2 8 263 9888 250 66 62.0 22.6 | 237 58 48.7 31.9 9 250 10210 250 64 60.1 21.9 | 236 56 46.8 31.2 10 200 11640 260 36 35.5 6.3 | 235 27 22.1 15.6 11 150 13510 265 29 28.9 2.5 | 233 20 15.5 11.8 12 100 16160 260 19 18.7 3.3 | 203 14 5.4 12.6 13 70 18450 265 17 16.9 1.5 | 198 11 3.6 10.8 14 50 20600 280 17 16.7 -3.0 | 208 7 3.4 6.4 15 30 23850 315 11 7.8 -7.8 | 105 6 -5.6 1.5 16 20 26410 310 17 13.0 -10.9 | 11 2 -0.3 -1.6 17 10 30850 320 9 5.8 -6.9 | 108 8 -7.6 2.4 Wind Parameters Mean winds (0-6000m): 274.9 at 21.7 knts Storm direction: 304.9 at 16.3 knts Shear (0-3000m) pos: 2.1 neg: 1.7 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 96.0 deg Storm rel helicity (0-3000m) pos: 50.6 neg: 0.0 tot: 50.6 m^2/s^2 ave: 16.9 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.07 Bulk Shear: 44.69 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 ------------------------------------------------------------------------------- 500 253 4 136 14| 5.7 0.0 5.7| 19.7 0.0 19.7 39.3 0.81| 6.2 5.0 1000 262 6 143 13| 4.7 0.0 4.7| 25.9 0.0 25.9 25.9 0.68| 5.2 3.5 1500 270 8 148 11| 4.2 0.0 4.2| 30.8 0.0 30.8 20.5 0.67| 4.7 3.1 2000 273 9 155 10| 3.2 0.9 4.0| 37.4 0.0 37.4 18.7 0.73| 4.4 3.2 2500 273 11 164 9| 2.5 1.4 3.9| 43.7 0.0 43.7 17.5 0.73| 4.2 3.1 3000 272 13 175 9| 2.1 1.7 3.8| 50.6 0.0 50.6 16.9 0.73| 4.1 3.0 4000 272 16 195 9| 2.3 1.3 3.6| 68.3 0.0 68.3 17.1 0.75| 3.8 2.8 5000 274 19 214 10| 2.5 1.0 3.5| 88.6 0.0 88.6 17.7 0.74| 3.6 2.7 6000 275 22 228 11| 2.0 1.3 3.4| 95.3 -33.7 61.5 10.3 0.50| 3.8 1.9 Wrote GIF file: /home/apache/climate/data/raob//U6298/skewt/U6298.skewt.20250424.12.gif