UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for U7995... Searching the city database file for: U7995 ... Date:0000Z 28 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 1004 48 0.6 -0.8 90 1.4 0.0 315 7 273.4 274.0 273.0 283.2 3.59 1 1000 80 0.4 -1.8 85 2.2 -0.4 315 11 273.5 274.1 272.7 282.6 3.35 2 925 698 -4.1 -6.2 85 2.1 -4.8 355 27 275.1 275.6 272.5 282.3 2.60 3 850 1361 -8.3 -10.9 81 2.6 -9.1 345 21 277.5 277.8 272.9 283.0 1.95 4 727 2571 -16.1 -18.4 82 2.3 -16.6 321 13 281.6 281.8 274.1 285.2 1.23 5 700 2858 -18.5 -20.8 82 2.3 -19.0 315 11 282.0 282.2 274.0 285.1 1.04 6 637 3546 -24.1 -26.6 80 2.5 -24.5 283 21 283.3 283.5 274.2 285.4 0.68 7 589 4109 -26.5 -32.5 57 6.0 -27.2 256 30 287.0 287.0 275.8 288.3 0.42 8 555 4536 -25.3 -34.3 43 9.0 -26.4 236 37 293.3 293.4 278.9 294.5 0.38 9 506 5196 -29.3 -43.3 25 14.0 -30.4 204 47 296.3 296.3 280.0 296.9 0.16 10 500 5280 -29.5 -43.5 25 14.0 -30.6 200 48 297.1 297.1 280.3 297.6 0.16 11 462 5844 -30.3 -46.3 19 16.0 -31.5 196 60 302.9 302.9 282.7 303.3 0.13 12 431 6337 -32.5 -49.5 17 17.0 -33.6 193 70 306.1 306.2 284.0 306.5 0.10 13 400 6860 -35.9 -52.9 16 17.0 -36.8 190 81 308.3 308.3 284.8 308.6 0.07 14 392 7000 -36.9 -53.4 17 16.5 -37.7 190 83 308.8 308.8 284.9 309.0 0.07 15 371 7380 -39.7 -54.7 19 15.0 -40.4 191 80 310.0 310.0 285.4 310.2 0.06 16 334 8096 -41.7 -56.7 18 15.0 -42.3 194 75 316.7 316.7 287.7 316.9 0.05 17 324 8301 -43.5 -58.5 18 15.0 -44.0 195 73 317.0 317.0 287.8 317.2 0.04 18 300 8820 -43.3 -58.3 18 15.0 -43.9 205 66 324.3 324.3 290.1 324.5 0.05 19 250 10040 -44.7 -60.7 15 16.0 -45.3 210 48 339.6 339.6 294.3 339.8 0.04 20 218 10953 -46.3 -63.3 13 17.0 -46.9 213 46 350.7 350.7 296.8 350.9 0.04 21 212 11139 -43.9 -61.9 12 18.0 -44.7 214 45 357.3 357.3 298.2 357.4 0.04 22 200 11530 -44.5 -62.5 12 18.0 -45.3 215 44 362.3 362.3 299.2 362.5 0.04 23 169 12657 -43.3 -61.3 12 18.0 -44.3 215 42 382.2 382.2 302.6 382.5 0.06 24 150 13450 -47.5 -65.5 11 18.0 -48.3 215 40 388.2 388.2 303.6 388.4 0.04 25 132 14287 -50.7 -68.7 10 18.0 -51.3 217 37 397.0 397.0 304.8 397.1 0.03 26 100 16100 -48.9 -67.9 9 19.0 -49.8 220 29 433.2 433.3 309.2 433.5 0.04 27 86 17078 -54.5 -72.5 9 18.0 -55.1 224 26 441.0 441.1 310.0 441.2 0.02 28 78 17706 -52.5 -70.5 10 18.0 -53.3 227 25 457.7 457.7 311.6 457.9 0.04 29 70 18400 -55.5 -73.5 9 18.0 -56.2 230 23 465.7 465.7 312.3 465.8 0.03 30 63 19071 -56.7 -74.7 9 18.0 -57.3 228 20 477.3 477.3 313.2 477.4 0.02 31 50 20540 -56.3 225 15 510.8 32 38 22286 -57.1 228 12 550.5 33 30 23790 -56.1 230 9 591.7 34 24 25215 -54.9 183 7 634.2 35 20 26390 -51.9 145 5 677.3 36 10 30960 -40.9 155 11 866.9 37 9.5 31311 -38.7 888.0 TRP 324 8301 -43.5 -58.5 18 15.0 -44.0 195 73 317.0 317.0 287.8 317.2 0.04 WND 392 7000 -36.9 -53.4 17 16.5 -37.7 190 83 308.8 308.8 284.9 309.0 0.07 Sounding variables and indices 1000-500 mb thick: 5200.00 m Freezing level: 993.33 mb = 134.93 m = 442.69 ft Wetbulb zero: 1003.83 mb = 49.35 m = 161.91 ft Precipitable water: 0.31 inches Sfc-500 mean rel hum: 70.75 % Est. max temperature: 4.49 C = 40.08 F Sfc-Lift cond lev (LCL): 982.22 mb = 222.24 m = 729.14 ft T: -0.64 C 700-500 lapse rate: 4.54 C/km ThetaE index: 0.85 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 906.84 mb = 853.50 m = 2800.18 ft Mean mixing ratio: 2.89 g/kg Conv temperature: 2.83 C = 37.09 F Cap Strength: 11.93 C Lifted Index: 12.49 C Risk: None Lifted Index @300 mb: 29.69 C Lifted Index @700 mb: 2.34 C Showalter Index: 12.08 C Risk: None Total Totals Index: 39.80 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 18.60 C K Index: 8.00 Risk: None Sweat Index: 90.00 Risk: None Energy Index: 2.98 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.01 J/kg Max Up Vert Vel: 3.47 m/s Conv Inhibition (B-): 72112.07 J/kg Cap Strength: 12.22 C Lift Cond Lev (LCL): 922.50 mb = 719.25 m = 2359.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 264 at 21 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 1004 48 315 7 4.9 -4.9 | 66 17 -15.9 -7.1 1 1000 80 315 11 7.8 -7.8 | 53 16 -13.0 -9.9 2 925 698 355 27 2.4 -26.9 | 32 34 -18.5 -29.1 3 850 1361 345 21 5.4 -20.3 | 34 27 -15.4 -22.4 4 700 2858 315 11 7.8 -7.8 | 53 16 -13.0 -9.9 5 500 5280 200 48 16.4 45.1 | 174 43 -4.4 42.9 6 400 6860 190 81 14.1 79.8 | 175 78 -6.8 77.6 7 392 7000 190 83 14.4 81.7 | 175 80 -6.4 79.6 8 324 8301 195 73 18.9 70.5 | 178 68 -1.9 68.3 9 300 8820 205 66 27.9 59.8 | 187 58 7.1 57.7 10 250 10040 210 48 24.0 41.6 | 185 40 3.2 39.4 11 200 11530 215 44 25.2 36.0 | 187 34 4.4 33.9 12 150 13450 215 40 22.9 32.8 | 184 31 2.1 30.6 13 100 16100 220 29 18.6 22.2 | 174 20 -2.2 20.1 14 70 18400 230 23 17.6 14.8 | 166 13 -3.2 12.6 15 50 20540 225 15 10.6 10.6 | 130 13 -10.2 8.4 16 30 23790 230 9 6.9 5.8 | 105 14 -13.9 3.6 17 20 26390 145 5 -2.9 4.1 | 95 24 -23.7 1.9 18 10 30960 155 11 -4.6 10.0 | 107 27 -25.5 7.8 Wind Parameters Mean winds (0-6000m): 234.1 at 27.9 knts Storm direction: 264.1 at 20.9 knts Shear (0-3000m) pos: 3.2 neg: 2.9 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): -23.1 deg Storm rel helicity (0-3000m) pos: 43.6 neg: -65.7 tot: -22.1 m^2/s^2 ave: -7.4 10^-3 m/s^2 rel: -0.13 Storm rel vorticity (0-3000m) horiz: 8.1 stream: -1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 162.22 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 ------------------------------------------------------------------------------- 500 335 17 39 22| 17.9 0.0 17.9| 0.0 -55.4 -55.4 -110.8 -0.59| 19.6-11.5 1000 347 21 36 28| 9.5 0.0 9.5| 7.2 -55.4 -48.2 -48.2 -0.38| 14.2 -5.3 1500 347 21 35 28| 6.3 1.8 8.1| 14.0 -55.4 -41.4 -27.6 -0.29| 11.2 -3.2 2000 345 20 35 27| 4.8 2.5 7.3| 21.7 -55.4 -33.7 -16.8 -0.22| 9.6 -2.1 2500 343 19 36 25| 3.8 2.8 6.7| 34.6 -55.4 -20.8 -8.3 -0.14| 8.6 -1.2 3000 340 18 37 24| 3.2 2.9 6.1| 43.6 -65.7 -22.1 -7.4 -0.13| 8.1 -1.1 4000 323 19 28 20| 2.4 4.9 7.3| 43.6-104.3 -60.7 -15.2 -0.36| 9.2 -3.3 5000 283 23 351 7| 1.9 6.6 8.5| 43.6-224.2-180.6 -36.1 -0.44| 10.8 -4.7 6000 234 28 187 14| 1.6 7.4 9.0| 61.4-287.7-226.4 -37.7 -0.39| 11.3 -4.3 Wrote GIF file: /home/apache/climate/data/raob//U7995/skewt/U7995.skewt.20250428.00.gif