UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042600.upa.cvt Date: 0000Z 26 APR 25 Searching for U7995... Searching the city database file for: U7995 ... Date:0000Z 26 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 ------------------------------------------------------------------------------- 0 1000 30 230 1 SFC 998 46 7.0 6.1 94 0.9 6.5 230 1 280.3 281.3 279.8 296.5 5.92 2 982 180 10.0 7.9 87 2.1 8.9 237 2 284.6 285.8 282.8 303.6 6.81 3 969 291 15.0 10.9 76 4.1 12.6 244 3 290.8 292.3 287.0 314.8 8.47 4 936 583 14.2 6.2 59 8.0 9.8 260 6 292.8 294.0 285.7 311.2 6.36 5 925 682 13.4 5.4 58 8.0 9.0 265 7 293.0 294.1 285.5 310.6 6.08 6 879 1108 10.6 2.6 58 8.0 6.5 289 7 294.4 295.4 285.2 309.8 5.25 7 850 1386 8.4 0.4 57 8.0 4.5 305 7 294.9 295.8 284.8 308.6 4.63 8 700 2958 -3.9 -9.9 63 6.0 -6.1 305 13 298.2 298.6 283.8 306.0 2.57 9 692 3048 -4.7 -9.5 69 4.8 -6.5 304 13 298.3 298.7 284.0 306.4 2.69 10 654 3491 -6.9 -11.4 70 4.5 -8.5 297 14 300.6 301.1 284.7 308.2 2.44 11 565 4620 -12.1 -25.1 33 13.0 -15.2 280 16 307.4 307.5 285.4 310.3 0.88 12 507 5437 -19.1 -39.1 15 20.0 -21.8 267 17 308.5 308.6 285.1 309.4 0.25 13 500 5540 -19.9 -39.9 15 20.0 -22.5 265 17 308.8 308.8 285.2 309.6 0.24 14 400 7150 -33.7 -52.7 13 19.0 -34.8 265 25 311.2 311.2 285.8 311.5 0.07 15 301 9068 -51.3 -66.3 15 15.0 -51.5 260 25 312.7 312.7 286.3 312.8 0.02 16 300 9090 -51.5 -66.5 15 15.0 -51.7 260 25 312.8 312.8 286.4 312.8 0.02 17 253 10185 -58.5 -72.5 15 14.0 -58.6 265 40 318.0 318.0 288.1 318.0 0.01 18 250 10260 -58.3 -72.3 15 14.0 -58.4 265 40 319.4 319.4 288.5 319.4 0.01 19 200 11680 -53.7 -67.7 16 14.0 -53.9 245 38 347.7 347.7 296.1 347.8 0.02 20 169 12767 -52.5 -66.5 17 14.0 -52.9 251 35 366.9 366.9 300.0 367.0 0.03 21 150 13540 -51.5 -65.5 17 14.0 -52.0 255 33 381.3 381.3 302.5 381.5 0.04 22 123 14824 -50.9 -65.9 15 15.0 -51.5 250 35 404.7 404.7 305.9 404.9 0.04 23 100 16150 -56.5 -71.5 13 15.0 -56.9 245 38 418.6 418.6 307.6 418.7 0.02 24 70 18410 -57.1 -72.1 13 15.0 -57.6 260 23 462.2 462.2 312.0 462.4 0.03 25 68 18594 -56.3 -71.3 14 15.0 -56.9 261 23 467.8 467.8 312.5 468.0 0.04 26 50 20530 -60.1 -75.1 12 15.0 -60.6 270 21 501.9 501.9 315.1 502.0 0.03 27 46 21050 -56.9 -71.9 13 15.0 -57.7 267 20 521.7 521.7 316.4 522.0 0.05 28 30 23740 -57.3 -73.3 11 16.0 -58.4 250 15 588.4 588.5 320.1 588.9 0.06 29 25 24887 -59.5 -74.5 13 15.0 -60.5 252 14 613.6 613.6 321.2 614.1 0.06 30 20 26300 -54.7 -70.7 12 16.0 -56.7 255 13 668.7 668.8 323.4 669.9 0.14 31 14 28596 -51.9 -67.9 13 16.0 -55.2 237 12 750.1 750.2 326.0 752.8 0.29 32 11 30183 -44.9 -62.9 12 18.0 -51.2 225 11 829.0 829.4 328.1 836.7 0.74 33 10 30820 -44.7 -61.7 13 17.0 -51.2 220 11 852.7 853.2 328.7 862.8 0.95 TRP 253 10185 -58.5 -72.5 15 14.0 -58.6 265 40 318.0 318.0 288.1 318.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5510.00 m Freezing level: 747.56 mb = 2459.56 m = 8069.33 ft Wetbulb zero: 786.74 mb = 2012.21 m = 6601.66 ft Precipitable water: 0.71 inches Sfc-500 mean rel hum: 53.81 % Est. max temperature: 21.67 C = 71.00 F Sfc-Lift cond lev (LCL): 984.41 mb = 159.36 m = 522.83 ft T: 9.54 C 700-500 lapse rate: 6.20 C/km ThetaE index: 8.76 C Layer 936.0- 692.0 mb Conv cond level (CCL): 998.00 mb = 46.41 m = 152.26 ft Mean mixing ratio: 6.71 g/kg Conv temperature: 7.90 C = 46.23 F Cap Strength: 3.99 C Lifted Index: 2.70 C Risk: None Lifted Index @300 mb: 2.50 C Lifted Index @700 mb: 0.42 C Showalter Index: 3.31 C Risk: None Total Totals Index: 48.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.30 C Cross Totals Index: 20.30 C K Index: 22.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 35.80 Risk: None Energy Index: 0.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 47.25 J/kg Max Up Vert Vel: 9.72 m/s Conv Inhibition (B-): 46856.38 J/kg Cap Strength: 3.99 C Lift Cond Lev (LCL): 869.52 mb = 1198.00 m = 3930.39 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 314 at 9 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 ---------------------------------------------------------- 0 998 46 230 1 0.8 0.6 | 141 9 -5.7 6.9 1 925 682 265 7 7.0 0.6 | 184 7 0.5 6.9 2 850 1386 305 7 5.7 -4.0 | 163 2 -0.7 2.3 3 700 2958 305 13 10.6 -7.5 | 285 4 4.2 -1.2 4 500 5540 265 17 16.9 1.5 | 233 13 10.5 7.8 5 400 7150 265 25 24.9 2.2 | 245 20 18.5 8.5 6 300 9090 260 25 24.6 4.3 | 240 21 18.2 10.6 7 253 10185 265 40 39.8 3.5 | 254 35 33.4 9.8 8 250 10260 265 40 39.8 3.5 | 254 35 33.4 9.8 9 200 11680 245 38 34.4 16.1 | 231 36 28.0 22.4 10 150 13540 255 33 31.9 8.5 | 240 29 25.4 14.8 11 100 16150 245 38 34.4 16.1 | 231 36 28.0 22.4 12 70 18410 260 23 22.7 4.0 | 238 19 16.2 10.3 13 50 20530 270 21 21.0 -0.0 | 247 16 14.6 6.3 14 30 23740 250 15 14.1 5.1 | 214 14 7.7 11.4 15 20 26300 255 13 12.6 3.4 | 212 11 6.1 9.7 16 10 30820 220 11 7.1 8.4 | 182 15 0.6 14.7 Wind Parameters Mean winds (0-6000m): 284.4 at 12.0 knts Storm direction: 314.4 at 9.0 knts Shear (0-3000m) pos: 1.3 neg: 0.9 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 141.6 deg Storm rel helicity (0-3000m) pos: 15.7 neg: -1.2 tot: 14.4 m^2/s^2 ave: 4.8 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 3.0 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.36 Bulk Shear: 10.84 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 ------------------------------------------------------------------------------- 500 260 3 155 8| 5.0 0.0 5.0| 10.7 0.0 10.7 21.3 0.96| 5.2 4.9 1000 268 5 168 7| 3.3 0.0 3.3| 13.4 -0.2 13.3 13.3 0.69| 4.6 3.2 1500 280 6 172 5| 2.5 0.0 2.5| 13.6 -1.0 12.6 8.4 0.46| 4.0 1.9 2000 289 6 176 4| 1.9 0.5 2.4| 14.3 -1.0 13.4 6.7 0.53| 3.5 1.9 2500 294 7 184 3| 1.5 0.8 2.3| 15.1 -1.0 14.1 5.6 0.55| 3.2 1.8 3000 297 8 198 3| 1.3 0.9 2.2| 15.7 -1.2 14.4 4.8 0.51| 3.0 1.5 4000 296 10 226 3| 1.0 1.0 1.9| 15.7 -5.5 10.2 2.5 0.29| 2.8 0.8 5000 291 11 237 4| 0.8 1.1 1.9| 15.7 -12.3 3.3 0.7 0.14| 2.7 0.4 6000 284 12 237 6| 0.6 1.2 1.9| 20.1 -17.0 3.1 0.5 0.11| 2.6 0.3 Wrote GIF file: /home/apache/climate/data/raob//U7995/skewt/U7995.skewt.20250426.00.gif