UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for U7459... Searching the city database file for: U7459 ... Date:1200Z 26 APR 25 Station: U7459 WMO ident: 27459 Latitude: 56.27 Longitude: 44.00 ------------------------------------------------------------------------------- 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 59 SFC 988 158 5.8 -7.2 39 13.0 1.0 295 5 279.9 280.3 274.7 286.3 2.25 2 925 690 -0.7 -10.7 47 10.0 -3.9 300 19 278.6 278.9 273.3 283.8 1.82 3 850 1356 -6.9 -12.9 62 6.0 -8.6 290 15 278.9 279.2 273.3 283.7 1.66 4 835 1494 -8.5 -13.3 68 4.8 -9.8 286 17 278.7 278.9 273.1 283.4 1.64 5 801 1816 -10.3 -14.2 73 3.9 -11.3 278 21 280.1 280.3 273.8 284.7 1.59 6 789 1932 -8.7 -13.7 67 5.0 -10.1 275 22 283.0 283.3 275.6 287.9 1.68 7 776 2061 -7.9 -20.9 34 13.0 -11.0 271 23 285.2 285.4 275.6 288.0 0.93 8 775 2071 -8.3 -24.3 26 16.0 -11.7 271 24 284.9 285.0 275.1 287.0 0.69 9 740 2428 -10.3 -33.3 13 23.0 -14.0 261 28 286.5 286.5 275.3 287.5 0.31 10 700 2856 -10.5 -39.5 7 29.0 -14.6 250 33 290.9 290.9 277.4 291.5 0.18 11 669 3204 -11.9 -44.9 5 33.0 -16.0 247 39 293.1 293.1 278.3 293.4 0.10 12 641 3531 -13.1 -37.1 11 24.0 -16.7 243 46 295.3 295.4 279.6 296.2 0.25 13 600 4032 -16.7 -32.7 24 16.0 -19.3 239 55 296.8 296.9 280.5 298.1 0.41 14 586 4210 -15.9 -26.9 38 11.0 -18.1 237 58 299.7 299.9 282.2 302.1 0.72 15 529 4975 -20.9 -25.9 64 5.0 -21.9 229 73 302.6 302.8 283.6 305.5 0.87 16 500 5390 -22.9 -27.7 65 4.8 -23.8 225 81 305.1 305.3 284.5 307.7 0.78 17 409 6825 -33.1 -38.1 61 5.0 -33.6 230 92 310.0 310.1 285.8 311.2 0.35 18 400 6980 -34.3 -39.3 60 5.0 -34.8 230 93 310.4 310.5 285.9 311.5 0.32 19 333 8232 -45.5 -51.5 51 6.0 -45.7 230 100 311.8 311.8 286.1 312.2 0.10 20 322 8455 -47.1 -53.1 50 6.0 -47.3 230 101 312.6 312.6 286.4 312.9 0.09 21 300 8920 -50.5 -56.5 49 6.0 -50.7 235 99 314.2 314.2 286.9 314.4 0.06 22 267 9676 -55.1 -61.1 47 6.0 -55.2 235 93 318.1 318.1 288.2 318.3 0.04 23 250 10100 -53.5 -59.5 48 6.0 -53.7 240 81 326.5 326.5 290.8 326.7 0.05 24 223 10839 -50.9 -58.9 38 8.0 -51.1 232 67 341.4 341.4 294.7 341.6 0.06 25 200 11550 -49.3 -59.3 30 10.0 -49.7 225 54 354.7 354.7 297.7 355.0 0.06 26 186 12026 -48.7 -60.7 24 12.0 -49.1 229 50 363.1 363.1 299.4 363.4 0.06 27 150 13440 -48.7 -66.7 11 18.0 -49.4 240 40 386.2 386.2 303.2 386.3 0.03 28 104 15835 -49.5 -72.5 5 23.0 -50.4 231 40 427.3 427.3 308.6 427.4 0.02 29 100 16090 -51.3 -74.3 5 23.0 -52.1 230 40 428.6 428.6 308.7 428.7 0.02 30 70 18396 -53.5 -77.5 4 24.0 -54.4 469.9 469.9 312.7 470.0 0.01 TRP 267 9676 -55.1 -61.1 47 6.0 -55.2 235 93 318.1 318.1 288.2 318.3 0.04 WND 322 8455 -47.1 -53.1 50 6.0 -47.3 230 101 312.6 312.6 286.4 312.9 0.09 Sounding variables and indices 1000-500 mb thick: 5331.00 m Freezing level: 931.78 mb = 632.67 m = 2075.68 ft Wetbulb zero: 975.60 mb = 259.73 m = 852.12 ft Precipitable water: 0.23 inches Sfc-500 mean rel hum: 38.62 % Est. max temperature: 4.60 C = 40.28 F Sfc-Lift cond lev (LCL): 808.01 mb = 1748.32 m = 5735.89 ft T: -9.92 C 700-500 lapse rate: 4.89 C/km ThetaE index: 2.95 C Layer 925.0- 801.0 mb Conv cond level (CCL): 620.18 mb = 3781.29 m = 12405.66 ft Mean mixing ratio: 1.94 g/kg Conv temperature: 21.90 C = 71.41 F Cap Strength: 15.88 C Lifted Index: 17.45 C Risk: None Lifted Index @300 mb: 21.02 C Lifted Index @700 mb: 8.82 C Showalter Index: 18.13 C Risk: None Total Totals Index: 26.00 C Risk: None Vertical Totals Index: 16.00 C Cross Totals Index: 10.00 C K Index: -25.90 Risk: None Sweat Index: 111.00 Risk: None Energy Index: 5.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.78 J/kg Max Up Vert Vel: 3.95 m/s Conv Inhibition (B-): 26751.67 J/kg Cap Strength: 17.20 C Lift Cond Lev (LCL): 794.73 mb = 1876.32 m = 6155.84 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 268 at 33 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 ---------------------------------------------------------- 0 988 158 295 5 4.5 -2.1 | 84 29 -28.6 -3.2 1 925 690 300 19 16.5 -9.5 | 58 20 -16.7 -10.6 2 850 1356 290 15 14.1 -5.1 | 72 20 -19.0 -6.2 3 700 2856 250 33 31.0 11.3 | 168 10 -2.1 10.2 4 500 5390 225 81 57.3 57.3 | 203 61 24.1 56.2 5 400 6980 230 93 71.2 59.8 | 213 70 38.1 58.7 6 322 8455 230 101 77.4 64.9 | 215 78 44.2 63.8 7 300 8920 235 99 81.1 56.8 | 221 74 48.0 55.7 8 267 9676 235 93 76.2 53.3 | 219 68 43.1 52.3 9 250 10100 240 81 70.1 40.5 | 223 54 37.0 39.4 10 200 11550 225 54 38.2 38.2 | 188 37 5.1 37.1 11 150 13440 240 40 34.6 20.0 | 185 19 1.5 18.9 12 100 16090 230 40 30.6 25.7 | 174 25 -2.5 24.6 Wind Parameters Mean winds (0-6000m): 238.1 at 44.2 knts Storm direction: 268.1 at 33.1 knts Shear (0-3000m) pos: 2.3 neg: 5.4 tot: 7.6 10-3/s Storm rel Dir Shear (0-3000m): 106.6 deg Storm rel helicity (0-3000m) pos: 66.0 neg: -62.6 tot: 3.4 m^2/s^2 ave: 1.1 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 210.00 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 ------------------------------------------------------------------------------- 500 299 12 74 24| 13.6 0.0 13.6| 0.0 -60.4 -60.4 -120.7 -0.73| 13.6-10.0 1000 298 15 69 22| 6.8 1.4 8.2| 15.6 -61.8 -46.2 -46.2 -0.42| 8.6 -3.6 1500 294 15 69 21| 4.5 2.0 6.5| 23.2 -62.6 -39.4 -26.3 -0.25| 7.7 -1.9 2000 287 17 70 18| 3.4 3.4 6.7| 31.4 -62.6 -31.2 -15.6 -0.09| 7.8 -0.7 2500 278 19 75 15| 2.7 4.5 7.2| 45.9 -62.6 -16.8 -6.7 0.13| 8.0 1.0 3000 270 21 85 12| 2.3 5.4 7.6| 66.0 -62.6 3.4 1.1 0.25| 8.4 2.1 4000 257 28 132 8| 1.7 6.7 8.4| 96.9 -62.6 34.2 8.6 0.26| 9.0 2.3 5000 245 36 179 14| 1.4 7.5 8.9| 97.5 -90.8 6.7 1.3 0.17| 9.4 1.6 6000 238 44 191 23| 1.4 6.8 8.3|183.7-107.1 76.6 12.8 0.19| 8.9 1.7 Wrote GIF file: /home/apache/climate/data/raob//U7459/skewt/U7459.skewt.20250426.12.gif