UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042312.upa.cvt Date: 1200Z 23 APR 25 Searching for UNNT... Searching the city database file for: UNNT ... Date:1200Z 23 APR 25 Station: UNNT WMO ident: 29634 Latitude: 55.03 Longitude: 82.90 Elevation: 177.00 ------------------------------------------------------------------------------- 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 72 270 13 SFC 992 177 15.8 8.8 63 7.0 11.8 270 13 289.6 290.9 285.3 309.9 7.17 2 925 730 10.2 0.2 50 10.0 5.4 275 15 289.7 290.5 282.1 301.8 4.19 3 880 1140 6.8 -5.2 42 12.0 1.7 281 16 290.4 290.9 280.9 299.0 2.95 4 850 1422 3.6 -8.4 41 12.0 -1.0 285 17 289.9 290.3 280.0 297.0 2.38 5 825 1663 2.4 -9.6 41 12.0 -2.0 280 18 291.1 291.5 280.4 297.8 2.23 6 765 2270 1.0 -6.0 59 7.0 -1.9 269 20 296.0 296.6 283.6 305.5 3.19 7 700 2977 -3.3 -7.0 76 3.7 -4.8 255 23 298.8 299.4 284.8 308.6 3.23 8 690 3090 -4.9 -7.1 85 2.2 -5.8 255 24 298.3 298.9 284.6 308.1 3.25 9 606 4095 -10.7 -16.7 61 6.0 -12.5 257 31 302.9 303.2 284.7 308.3 1.71 10 500 5530 -23.9 -36.9 29 13.0 -25.5 260 42 303.9 304.0 283.4 305.0 0.32 11 478 5856 -25.1 -41.1 21 16.0 -26.8 258 45 306.4 306.4 284.2 307.1 0.22 12 405 7033 -33.7 -40.7 49 7.0 -34.3 251 55 310.1 310.1 285.7 311.0 0.27 13 400 7120 -34.5 -41.5 49 7.0 -35.1 250 56 310.2 310.2 285.7 311.0 0.25 14 330 8439 -44.5 -53.5 36 9.0 -44.9 250 66 314.0 314.0 286.8 314.3 0.08 15 300 9070 -50.9 -59.9 34 9.0 -51.1 250 71 313.6 313.6 286.6 313.8 0.04 16 279 9541 -54.1 -63.1 32 9.0 -54.2 255 75 315.6 315.6 287.3 315.7 0.03 17 250 10240 -58.9 -67.9 30 9.0 -59.0 260 68 318.5 318.5 288.3 318.6 0.02 18 238 10550 -59.3 -68.3 30 9.0 -59.4 260 66 322.4 322.4 289.5 322.5 0.02 19 200 11650 -57.1 -68.1 24 11.0 -57.3 270 56 342.3 342.3 294.9 342.4 0.02 20 150 13490 -52.7 -72.7 7 20.0 -53.1 270 42 379.3 379.3 302.1 379.3 0.01 21 139 13985 -51.7 -73.7 5 22.0 -52.2 270 40 389.4 389.4 303.7 389.4 0.01 22 100 16120 -53.3 -77.3 4 24.0 -53.9 270 29 424.7 424.7 308.3 424.8 0.01 23 70 18400 -54.3 -77.3 4 23.0 -55.1 280 21 468.2 468.2 312.5 468.3 0.01 24 63 19074 -54.5 -77.5 4 23.0 -55.4 282 20 482.1 482.1 313.6 482.2 0.02 25 50 20550 -54.9 -77.9 4 23.0 -55.9 285 17 514.1 514.1 315.9 514.2 0.02 26 42 21663 -55.3 -78.3 4 23.0 -56.4 283 16 539.4 539.4 317.5 539.5 0.02 27 30 23820 -52.9 -76.9 4 24.0 -54.8 280 13 600.4 600.4 320.6 600.7 0.04 28 20 26430 -50.9 -74.9 4 24.0 -54.0 265 17 680.4 680.4 323.8 681.0 0.07 29 18 27117 -50.1 -74.1 4 24.0 -53.7 703.7 703.8 324.6 704.5 0.09 TRP 238 10550 -59.3 -68.3 30 9.0 -59.4 260 66 322.4 322.4 289.5 322.5 0.02 WND 279 9541 -54.1 -63.1 32 9.0 -54.2 255 75 315.6 315.6 287.3 315.7 0.03 Sounding variables and indices 1000-500 mb thick: 5458.00 m Freezing level: 749.88 mb = 2434.68 m = 7987.68 ft Wetbulb zero: 860.75 mb = 1319.85 m = 4330.18 ft Precipitable water: 0.58 inches Sfc-500 mean rel hum: 55.45 % Est. max temperature: 16.49 C = 61.68 F Sfc-Lift cond lev (LCL): 893.21 mb = 1017.58 m = 3338.46 ft T: 7.82 C 700-500 lapse rate: 8.07 C/km ThetaE index: 12.97 C Layer 925.0- 825.0 mb Conv cond level (CCL): 743.54 mb = 2496.72 m = 8191.25 ft Mean mixing ratio: 5.01 g/kg Conv temperature: 23.07 C = 73.52 F Cap Strength: 4.22 C Lifted Index: 2.21 C Risk: None Lifted Index @300 mb: 6.85 C Lifted Index @700 mb: 3.83 C Showalter Index: 7.19 C Risk: None Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 27.50 C Cross Totals Index: 15.50 C K Index: 15.40 Risk: < 20 % chance of thunderstorms Sweat Index: 76.00 Risk: None Energy Index: 1.75 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.90 J/kg Max Up Vert Vel: 1.95 m/s Conv Inhibition (B-): 44846.97 J/kg Cap Strength: 4.19 C Lift Cond Lev (LCL): 824.17 mb = 1671.26 m = 5483.06 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 292 at 20 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 ---------------------------------------------------------- 0 992 177 270 13 13.0 -0.0 | 142 10 -5.9 7.6 1 925 730 275 15 14.9 -1.3 | 148 7 -4.0 6.3 2 850 1422 285 17 16.4 -4.4 | 142 4 -2.5 3.2 3 700 2977 255 23 22.2 6.0 | 194 14 3.3 13.6 4 500 5530 260 42 41.4 7.3 | 236 27 22.4 14.9 5 400 7120 250 56 52.6 19.2 | 232 43 33.7 26.8 6 300 9070 250 71 66.7 24.3 | 236 57 47.8 31.9 7 279 9541 255 75 72.4 19.4 | 243 60 53.5 27.0 8 250 10240 260 68 67.0 11.8 | 248 52 48.0 19.4 9 238 10550 260 66 65.0 11.5 | 247 50 46.1 19.1 10 200 11650 270 56 56.0 -0.0 | 258 38 37.1 7.6 11 150 13490 270 42 42.0 -0.0 | 252 24 23.1 7.6 12 100 16120 270 29 29.0 -0.0 | 233 13 10.1 7.6 13 70 18400 280 21 20.7 -3.6 | 204 4 1.7 4.0 14 50 20550 285 17 16.4 -4.4 | 142 4 -2.5 3.2 15 30 23820 280 13 12.8 -2.3 | 131 8 -6.1 5.4 16 20 26430 265 17 16.9 1.5 | 168 9 -2.0 9.1 Wind Parameters Mean winds (0-6000m): 262.0 at 27.2 knts Storm direction: 292.0 at 20.4 knts Shear (0-3000m) pos: 0.8 neg: 2.1 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 56.9 deg Storm rel helicity (0-3000m) pos: 14.8 neg: -0.6 tot: 14.1 m^2/s^2 ave: 4.7 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 3.3 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 25.13 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 ------------------------------------------------------------------------------- 500 272 14 144 9| 2.2 0.0 2.2| 1.8 0.0 1.8 3.5 0.36| 2.2 0.8 1000 275 15 146 8| 2.3 0.0 2.3| 1.9 -0.3 1.6 1.6 0.14| 2.3 0.3 1500 278 15 147 7| 1.5 0.6 2.1| 3.8 -0.6 3.2 2.1 0.28| 2.5 0.7 2000 277 16 154 6| 1.1 1.3 2.4| 7.2 -0.6 6.6 3.3 0.39| 2.8 1.1 2500 274 17 165 7| 0.9 1.8 2.7| 9.4 -0.6 8.8 3.5 0.35| 3.1 1.1 3000 270 18 174 8| 0.8 2.1 2.8| 14.8 -0.6 14.1 4.7 0.35| 3.3 1.1 4000 265 21 190 9| 1.4 1.6 2.9| 41.2 -0.6 40.5 10.1 0.48| 3.4 1.6 5000 263 24 204 11| 1.9 1.3 3.1| 69.5 -0.6 68.8 13.8 0.51| 3.5 1.8 6000 262 27 215 14| 1.6 1.8 3.3| 79.9 -6.8 73.1 12.2 0.42| 3.7 1.6 Wrote GIF file: /home/apache/climate/data/raob//UNNT/skewt/UNNT.skewt.20250423.12.gif