UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042500.upa.cvt Date: 0000Z 25 APR 25 Searching for U7995... Searching the city database file for: U7995 ... Date:0000Z 25 APR 25 Station: U7995 WMO ident: 27995 Latitude: 52.98 Longitude: 49.43 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1000 51 15.2 10.2 72 5.0 12.3 240 3 288.4 289.7 285.4 310.4 7.83 1 982 204 17.0 9.0 59 8.0 12.4 230 5 291.7 293.0 286.3 312.7 7.35 2 931 654 14.2 4.2 51 10.0 8.9 199 10 293.3 294.3 285.1 309.4 5.55 3 925 708 14.0 5.0 55 9.0 9.1 195 11 293.6 294.7 285.6 310.8 5.91 4 850 1413 8.2 1.2 61 7.0 4.7 170 11 294.7 295.6 285.0 309.1 4.91 5 782 2095 2.6 -1.4 75 4.0 0.7 129 8 295.8 296.6 284.9 308.9 4.41 6 767 2251 1.8 -1.3 80 3.1 0.3 120 8 296.6 297.4 285.3 310.1 4.53 7 700 2984 -2.1 -6.7 71 4.6 -4.0 75 5 300.2 300.8 285.4 310.2 3.30 8 678 3237 -3.9 -9.9 63 6.0 -6.2 88 6 300.9 301.4 284.9 309.1 2.66 9 652 3544 -5.1 -9.5 71 4.4 -6.8 105 7 302.9 303.5 285.9 311.8 2.85 10 550 4856 -14.9 -17.2 83 2.3 -15.6 175 11 306.4 306.7 286.1 312.2 1.80 11 500 5570 -19.9 -23.0 76 3.1 -20.6 215 13 308.8 309.0 286.3 312.7 1.20 12 415 6920 -30.3 -33.5 74 3.2 -30.7 207 23 312.3 312.4 286.8 314.2 0.55 13 400 7180 -32.7 -35.6 75 2.9 -33.0 205 25 312.5 312.6 286.8 314.1 0.46 14 300 9130 -50.3 -53.7 67 3.4 -50.4 205 42 314.5 314.5 287.0 314.8 0.09 15 297 9196 -51.3 -54.6 68 3.3 -51.4 207 41 313.9 314.0 286.8 314.2 0.08 16 266 9906 -56.7 -59.9 67 3.2 -56.8 227 34 316.1 316.1 287.5 316.3 0.04 17 262 10002 -57.1 -60.5 65 3.4 -57.2 230 33 316.9 316.9 287.8 317.1 0.04 18 250 10300 -57.5 -61.0 64 3.5 -57.6 240 29 320.6 320.6 289.0 320.7 0.04 19 226 10938 -57.7 -61.4 63 3.7 -57.8 242 29 329.7 329.7 291.7 329.8 0.04 20 220 11109 -54.9 -58.8 62 3.9 -55.0 243 29 336.5 336.5 293.5 336.8 0.06 21 200 11720 -53.9 -58.1 60 4.2 -54.0 245 29 347.4 347.4 296.1 347.7 0.07 22 150 13570 -54.3 -60.3 48 6.0 -54.5 255 29 376.5 376.5 301.8 376.9 0.08 23 130 14488 -52.3 -59.3 43 7.0 -52.6 259 28 395.8 395.9 304.7 396.3 0.10 24 100 16160 -57.3 -66.3 31 9.0 -57.6 265 25 417.0 417.0 307.4 417.3 0.05 25 70 18420 -58.3 -69.3 23 11.0 -58.7 270 21 459.7 459.7 311.8 459.9 0.05 26 50 20520 -60.7 -72.7 19 12.0 -61.2 275 15 500.4 500.5 315.0 500.7 0.04 27 41 21764 -57.7 -70.7 18 13.0 -58.5 537.1 537.2 317.4 537.6 0.07 28 33 23125 -60.3 -73.3 17 13.0 -61.0 564.6 564.7 318.9 565.0 0.06 TRP 262 10002 -57.1 -60.5 65 3.4 -57.2 230 33 316.9 316.9 287.8 317.1 0.04 WND Sounding variables and indices 1000-500 mb thick: 5519.09 m Freezing level: 736.08 mb = 2589.57 m = 8495.86 ft Wetbulb zero: 761.75 mb = 2306.52 m = 7567.24 ft Precipitable water: 0.85 inches Sfc-500 mean rel hum: 70.45 % Est. max temperature: 21.59 C = 70.85 F Sfc-Lift cond lev (LCL): 927.82 mb = 682.44 m = 2238.94 ft T: 14.09 C 700-500 lapse rate: 6.88 C/km ThetaE index: 3.25 C Layer 931.0- 925.0 mb Conv cond level (CCL): 799.27 mb = 1916.32 m = 6287.06 ft Mean mixing ratio: 6.42 g/kg Conv temperature: 22.41 C = 72.33 F Cap Strength: 2.38 C Lifted Index: 1.82 C Risk: Showers probable Lifted Index @300 mb: 2.77 C Lifted Index @700 mb: 1.57 C Showalter Index: 2.93 C Risk: Showers probable Total Totals Index: 49.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.10 C Cross Totals Index: 21.10 C K Index: 24.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 53.40 Risk: None Energy Index: 0.73 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.72 J/kg Max Up Vert Vel: 5.04 m/s Conv Inhibition (B-): 31031.34 J/kg Cap Strength: 2.38 C Lift Cond Lev (LCL): 836.10 mb = 1547.87 m = 5078.25 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 217 at 7 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 1000 51 240 3 2.6 1.5 | 21 4 -1.5 -4.1 1 1000 45 240 3 2.6 1.5 | 21 4 -1.5 -4.1 2 925 708 195 11 2.8 10.6 | 166 5 -1.3 5.1 3 850 1413 170 11 -1.9 10.8 | 131 8 -6.0 5.3 4 700 2984 75 5 -4.8 -1.3 | 53 11 -9.0 -6.9 5 500 5570 215 13 7.5 10.6 | 213 6 3.3 5.1 6 400 7180 205 25 10.6 22.7 | 201 18 6.4 17.1 7 300 9130 205 42 17.7 38.1 | 203 35 13.6 32.5 8 262 10002 230 33 25.3 21.2 | 233 26 21.1 15.7 9 250 10300 240 29 25.1 14.5 | 247 23 21.0 8.9 10 200 11720 245 29 26.3 12.3 | 253 23 22.1 6.7 11 150 13570 255 29 28.0 7.5 | 265 24 23.9 1.9 12 100 16160 265 25 24.9 2.2 | 279 21 20.8 -3.4 13 70 18420 270 21 21.0 -0.0 | 288 18 16.9 -5.6 14 50 20520 275 15 14.9 -1.3 | 302 13 10.8 -6.9 Wind Parameters Mean winds (0-6000m): 186.6 at 9.2 knts Storm direction: 216.6 at 6.9 knts Shear (0-3000m) pos: 0.0 neg: 1.4 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): 34.2 deg Storm rel helicity (0-3000m) pos: 0.5 neg: -45.8 tot: -45.3 m^2/s^2 ave: -15.1 10^-3 m/s^2 rel: -0.73 Storm rel vorticity (0-3000m) horiz: 5.1 stream: -3.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 5.63 Bulk Shear: 2.26 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 6 83 1| 0.0 7.0 7.0| 0.0 -0.8 -0.8 -1.6 -0.45| 8.1 -3.6 1000 197 8 146 3| 0.0 5.0 5.0| 0.0 -4.5 -4.5 -4.5 -0.48| 6.6 -3.2 1500 188 9 141 5| 0.0 3.5 3.5| 0.0 -11.6 -11.6 -7.7 -0.57| 5.8 -3.3 2000 178 9 130 6| 0.0 2.6 2.6| 0.0 -24.3 -24.3 -12.1 -0.66| 5.7 -3.8 2500 172 9 121 6| 0.0 1.9 1.9| 0.0 -37.0 -37.0 -14.8 -0.71| 5.5 -3.9 3000 169 8 115 6| 0.0 1.4 1.4| 0.5 -45.8 -45.3 -15.1 -0.73| 5.1 -3.7 4000 157 8 104 7| 0.9 1.1 1.9| 20.8 -45.8 -25.0 -6.3 -0.40| 4.7 -1.9 5000 167 8 113 7| 1.4 0.8 2.3| 40.5 -45.8 -5.4 -1.1 -0.12| 4.8 -0.6 6000 187 9 140 5| 1.5 0.5 2.0| 50.0 -46.9 3.0 0.5 -0.00| 4.8 -0.0 Wrote GIF file: /home/apache/climate/data/raob//U7995/skewt/U7995.skewt.20250425.00.gif