UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for CYJT... Searching the city database file for: CYJT ... Date:0000Z 27 APR 25 Station: CYJT WMO ident: 71815 Latitude: 48.57 Longitude: -58.57 Elevation: 57.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1019 57 5.4 3.1 85 2.3 4.4 165 3 277.1 277.8 276.6 289.8 4.69 1 1000 207 4.4 2.4 87 2.0 3.5 180 10 277.5 278.3 276.6 290.0 4.54 2 926 827 -0.5 -0.5 100 0.0 -0.5 199 20 278.7 279.4 276.5 289.7 3.98 3 925 836 -0.5 -0.5 100 0.0 -0.5 200 20 278.8 279.5 276.6 289.8 3.98 4 851 1500 -3.3 -3.5 99 0.2 -3.4 180 19 282.6 283.2 277.9 292.4 3.47 5 850 1509 -3.1 -3.3 99 0.2 -3.2 180 19 282.9 283.5 278.1 292.9 3.52 6 843 1575 -2.7 -2.7 100 0.0 -2.7 172 12 284.0 284.6 278.9 294.5 3.71 7 700 3035 -8.1 -9.4 90 1.3 -8.6 260 27 293.5 294.0 282.0 301.5 2.68 8 620 3972 -12.1 -13.5 89 1.4 -12.5 275 31 299.3 299.7 283.8 306.0 2.17 9 500 5590 -21.3 -23.3 84 2.0 -21.7 280 46 307.1 307.3 285.7 310.9 1.17 10 415 6947 -27.9 -30.7 77 2.8 -28.3 275 59 315.4 315.5 288.1 317.9 0.71 11 400 7210 -30.1 -32.8 77 2.7 -30.5 270 62 315.9 316.0 288.1 318.0 0.61 12 341 8324 -38.1 -41.7 69 3.6 -38.4 273 74 319.7 319.8 289.0 320.8 0.29 13 313 8906 -43.1 -44.8 83 1.7 -43.2 271 77 320.7 320.7 289.2 321.5 0.23 14 300 9190 -45.5 -47.8 78 2.3 -45.6 275 82 321.2 321.3 289.3 321.9 0.17 15 259 10153 -53.1 -57.2 61 4.1 -53.2 279 97 323.8 323.8 290.0 324.1 0.06 16 250 10380 -54.5 -58.6 60 4.1 -54.6 280 101 325.0 325.1 290.3 325.3 0.06 17 227 10990 -59.2 -63.8 55 4.6 -59.3 280 114 326.9 326.9 290.9 327.0 0.03 18 208 11531 -63.5 -68.5 51 5.0 -63.6 283 108 328.5 328.5 291.3 328.6 0.02 19 200 11770 -65.3 -69.6 55 4.3 -65.3 285 103 329.3 329.4 291.6 329.4 0.02 20 197 11862 -65.9 -69.9 57 4.0 -66.0 285 102 329.8 329.8 291.7 329.9 0.02 21 192 12018 -65.3 -68.8 62 3.5 -65.3 285 100 333.2 333.2 292.6 333.3 0.02 22 182 12345 -65.1 -71.1 43 6.0 -65.1 286 92 338.7 338.7 294.0 338.7 0.01 23 176 12550 -62.3 -78.3 10 16.0 -62.4 288 84 346.5 346.5 295.8 346.6 0.00 24 153 13425 -57.9 -80.9 4 23.0 -58.2 294 51 368.2 368.2 300.2 368.2 0.00 25 150 13550 -57.7 -81.7 3 24.0 -58.0 290 48 370.7 370.7 300.7 370.7 0.00 26 142 13897 -57.1 -82.1 3 25.0 -57.4 288 44 377.6 377.6 301.9 377.6 0.00 27 122 14854 -58.9 -83.9 3 25.0 -59.2 289 47 391.0 391.0 303.9 391.1 0.00 28 100 16110 -56.5 -83.5 2 27.0 -56.9 295 29 418.6 418.6 307.6 418.6 0.00 29 95 16435 -55.7 -84.7 1 29.0 -56.2 276 25 426.3 426.3 308.4 426.3 0.00 30 93 16570 -53.7 -83.7 1 30.0 -54.4 277 27 432.9 432.9 309.1 432.9 0.00 31 85 17147 -53.1 -83.1 1 30.0 -53.9 297 21 445.4 445.4 310.4 445.4 0.00 32 70 18390 -54.9 -84.9 1 30.0 -55.6 285 13 466.9 466.9 312.4 467.0 0.00 33 66 18765 -55.7 -85.7 1 30.0 -56.4 293 10 473.1 473.1 312.9 473.1 0.00 34 50 20540 -53.3 -84.3 1 31.0 -54.5 290 10 517.9 517.9 316.2 517.9 0.01 35 30 23830 -53.5 -86.5 1 33.0 -55.4 105 11 598.8 598.8 320.6 598.8 0.01 36 20 26450 -49.3 -85.3 1 36.0 -53.0 95 16 685.3 685.3 324.0 685.4 0.01 37 10 31000 -47.7 -85.7 0 38.0 -54.2 45 5 841.5 841.5 328.2 841.7 0.03 38 7.5 32924 -41.9 -82.9 0 41.0 -52.5 937.2 937.2 330.1 937.7 0.05 39 6.6 33789 -42.3 -83.3 0 41.0 -53.3 970.4 970.4 330.7 971.0 0.06 40 6.2 34218 -35.7 -78.7 0 43.0 -51.0 1016.1 1016.2 331.5 1017.7 0.13 41 5.8 34683 -34.9 -77.9 0 43.0 -51.1 1039.2 1039.3 331.8 1041.2 0.16 42 5.3 35312 -35.1 -78.1 0 43.0 -51.7 1065.4 1065.5 332.2 1067.6 0.17 TRP 197 11862 -65.9 -69.9 57 4.0 -66.0 285 102 329.8 329.8 291.7 329.9 0.02 WND 227 10990 -59.2 -63.8 55 4.6 -59.3 280 114 326.9 326.9 290.9 327.0 0.03 Sounding variables and indices 1000-500 mb thick: 5383.00 m Freezing level: 933.55 mb = 764.06 m = 2506.72 ft Wetbulb zero: 935.43 mb = 745.63 m = 2446.27 ft Precipitable water: 0.68 inches Sfc-500 mean rel hum: 91.76 % Est. max temperature: 10.01 C = 50.02 F Sfc-Lift cond lev (LCL): 983.54 mb = 340.89 m = 1118.38 ft T: 3.34 C 700-500 lapse rate: 5.17 C/km ThetaE index: 0.27 C Layer 926.0- 925.0 mb Conv cond level (CCL): 945.95 mb = 655.40 m = 2150.25 ft Mean mixing ratio: 4.30 g/kg Conv temperature: 6.75 C = 44.15 F Cap Strength: 10.85 C Lifted Index: 15.04 C Risk: None Lifted Index @300 mb: 22.27 C Lifted Index @700 mb: 7.58 C Showalter Index: 12.78 C Risk: None Total Totals Index: 36.20 C Risk: None Vertical Totals Index: 18.20 C Cross Totals Index: 18.00 C K Index: 13.60 Risk: None Sweat Index: 232.10 Risk: None Energy Index: 3.74 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.43 J/kg Max Up Vert Vel: 3.30 m/s Conv Inhibition (B-): 70950.96 J/kg Cap Strength: 14.98 C Lift Cond Lev (LCL): 951.09 mb = 611.67 m = 2006.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 287 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 1019 57 165 3 -0.8 2.9 | 113 23 -21.3 9.1 1 1000 207 180 10 0.0 10.0 | 128 26 -20.5 16.2 2 988 305 165 9 -2.3 8.7 | 123 27 -22.8 14.9 3 951 610 180 14 0.0 14.0 | 135 29 -20.5 20.2 4 925 836 200 20 6.8 18.8 | 151 28 -13.7 25.0 5 916 914 200 17 5.8 16.0 | 146 27 -14.7 22.2 6 882 1219 185 9 0.8 9.0 | 128 25 -19.7 15.2 7 850 1509 180 19 0.0 19.0 | 141 32 -20.5 25.2 8 848 1524 165 10 -2.6 9.7 | 124 28 -23.1 15.9 9 816 1829 205 24 10.1 21.8 | 160 30 -10.4 28.0 10 785 2134 225 28 19.8 19.8 | 178 26 -0.7 26.0 11 755 2438 230 29 22.2 18.6 | 184 25 1.7 24.8 12 726 2743 255 27 26.1 7.0 | 203 14 5.6 13.2 13 700 3035 260 27 26.6 4.7 | 209 12 6.1 10.9 14 671 3353 270 26 26.0 -0.0 | 222 8 5.5 6.2 15 645 3658 275 28 27.9 -2.4 | 243 8 7.4 3.8 16 595 4267 275 34 33.9 -3.0 | 256 14 13.4 3.2 17 549 4877 265 43 42.8 3.7 | 246 24 22.3 9.9 18 528 5182 265 44 43.8 3.8 | 247 25 23.3 10.0 19 500 5590 280 46 45.3 -8.0 | 274 25 24.8 -1.8 20 466 6096 290 48 45.1 -16.4 | 293 27 24.6 -10.2 21 400 7210 270 62 62.0 -0.0 | 262 42 41.5 6.2 22 394 7315 270 61 61.0 -0.0 | 261 41 40.5 6.2 23 377 7620 275 71 70.7 -6.2 | 270 50 50.2 0.0 24 302 9144 270 78 78.0 -0.0 | 264 58 57.5 6.2 25 300 9190 275 82 81.7 -7.1 | 271 61 61.2 -0.9 26 250 10380 280 101 99.5 -17.5 | 278 80 79.0 -11.3 27 239 10668 280 106 104.4 -18.4 | 278 85 83.9 -12.2 28 227 10990 280 114 112.3 -19.8 | 278 93 91.8 -13.6 29 217 11278 280 114 112.3 -19.8 | 278 93 91.8 -13.6 30 200 11770 285 103 99.5 -26.7 | 285 82 79.0 -20.5 31 197 11862 285 102 98.5 -26.4 | 285 81 78.0 -20.2 32 187 12192 285 98 94.7 -25.4 | 284 77 74.1 -19.2 33 153 13411 295 51 46.2 -21.6 | 301 30 25.7 -15.4 34 150 13550 290 48 45.1 -16.4 | 293 27 24.6 -10.2 35 133 14326 285 40 38.6 -10.4 | 283 19 18.1 -4.2 36 126 14630 285 49 47.3 -12.7 | 284 28 26.8 -6.5 37 115 15240 295 43 39.0 -18.2 | 303 22 18.5 -12.0 38 109 15545 300 33 28.6 -16.5 | 322 13 8.1 -10.3 39 104 15850 285 24 23.2 -6.2 | 270 3 2.7 -0.0 40 100 16110 295 29 26.3 -12.3 | 316 8 5.8 -6.1 41 95 16459 275 25 24.9 -2.2 | 228 6 4.4 4.0 42 90 16764 280 31 30.5 -5.4 | 265 10 10.0 0.8 43 86 17069 310 23 17.6 -14.8 | 19 9 -2.9 -8.6 44 82 17374 260 15 14.8 2.6 | 147 11 -5.7 8.8 45 75 17983 290 12 11.3 -4.1 | 103 9 -9.2 2.1 46 70 18390 285 13 12.6 -3.4 | 110 8 -8.0 2.8 47 68 18593 270 10 10.0 -0.0 | 121 12 -10.5 6.2 48 65 18898 310 10 7.7 -6.4 | 89 13 -12.9 -0.2 49 62 19202 285 10 9.7 -2.6 | 108 11 -10.9 3.6 50 53 20117 80 4 -3.9 -0.7 | 103 25 -24.5 5.5 51 50 20540 290 10 9.4 -3.4 | 104 11 -11.1 2.8 52 49 20726 285 10 9.7 -2.6 | 108 11 -10.9 3.6 53 46 21031 345 12 3.1 -11.6 | 73 18 -17.4 -5.4 54 44 21336 205 5 2.1 4.5 | 120 21 -18.4 10.7 55 42 21641 245 13 11.8 5.5 | 143 15 -8.7 11.7 56 40 21946 20 10 -3.4 -9.4 | 82 24 -23.9 -3.2 57 38 22250 305 1 0.8 -0.6 | 106 20 -19.7 5.6 58 30 23830 105 11 -10.6 2.8 | 106 32 -31.1 9.0 59 29 24079 105 11 -10.6 2.8 | 106 32 -31.1 9.0 60 23 25603 10 10 -1.7 -9.8 | 81 23 -22.2 -3.6 61 22 25908 55 10 -8.2 -5.7 | 91 29 -28.7 0.5 62 21 26213 35 10 -5.7 -8.2 | 86 26 -26.2 -2.0 63 20 26450 95 16 -15.9 1.4 | 102 37 -36.5 7.6 64 20 26518 95 14 -13.9 1.2 | 102 35 -34.5 7.4 65 18 27127 105 11 -10.6 2.8 | 106 32 -31.1 9.0 66 17 27432 75 8 -7.7 -2.1 | 98 29 -28.2 4.1 67 16 27737 15 10 -2.6 -9.7 | 81 23 -23.1 -3.5 68 15 28346 35 14 -8.0 -11.5 | 80 29 -28.5 -5.3 69 14 28651 80 15 -14.8 -2.6 | 96 35 -35.3 3.6 70 14 28956 115 19 -17.2 8.0 | 111 40 -37.7 14.2 71 13 29261 160 11 -3.8 10.3 | 124 29 -24.3 16.5 72 12 29566 60 3 -2.6 -1.5 | 101 24 -23.1 4.7 73 12 29870 115 12 -10.9 5.1 | 110 33 -31.4 11.3 74 11 30175 125 17 -13.9 9.8 | 115 38 -34.4 16.0 75 10 31000 45 5 -3.5 -3.5 | 96 24 -24.0 2.7 Wind Parameters Mean winds (0-6000m): 256.8 at 28.6 knts Storm direction: 286.8 at 21.4 knts Shear (0-3000m) pos: 5.6 neg: 0.9 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 96.7 deg Storm rel helicity (0-3000m) pos: 414.9 neg: -113.1 tot: 301.8 m^2/s^2 ave: 100.6 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 15.0 stream: 7.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.05 Bulk Shear: 111.58 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 ------------------------------------------------------------------------------- 500 173 9 126 27| 10.5 0.0 10.5| 62.2 -2.3 59.9 119.8 0.77| 11.7 9.0 1000 186 13 135 27| 5.5 0.0 5.5|129.0 -43.7 85.3 85.3 0.44| 13.7 6.0 1500 185 13 135 27| 3.7 1.8 5.5|162.8-113.1 49.7 33.1 0.16| 14.9 2.4 2000 192 15 140 27| 7.8 1.4 9.2|342.7-113.1 229.6 114.8 0.45| 17.3 7.8 2500 204 18 149 26| 6.8 1.1 7.9|392.1-113.1 279.0 111.6 0.49| 16.0 7.8 3000 216 19 157 24| 5.6 0.9 6.5|414.9-113.1 301.8 100.6 0.49| 15.0 7.4 4000 236 22 171 19| 4.9 0.7 5.6|431.6-113.1 318.5 79.6 0.50| 12.8 6.4 5000 248 25 189 16| 3.9 0.8 4.7|434.6-130.0 304.6 60.9 0.42| 11.6 4.9 6000 257 29 210 15| 3.9 0.7 4.6|565.4-130.0 435.3 72.6 0.50| 11.4 5.7 Wrote GIF file: /home/apache/climate/data/raob//CYJT/skewt/CYJT.skewt.20250427.00.gif