UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042212.upa.cvt Date: 1200Z 22 APR 25 Searching for CYJT... Searching the city database file for: CYJT ... Date:1200Z 22 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 1012 57 4.6 0.3 74 4.3 2.7 180 3 276.8 277.5 275.3 287.4 3.86 1 1000 150 3.2 -0.5 77 3.7 1.7 175 5 276.4 277.0 274.8 286.4 3.68 2 925 776 -2.1 -2.1 100 0.0 -2.1 25 10 277.2 277.8 275.0 286.9 3.54 3 919 828 -2.1 -2.4 98 0.3 -2.2 23 11 277.7 278.3 275.3 287.3 3.48 4 893 1057 0.4 -8.6 51 9.0 -2.8 11 17 282.5 282.9 276.1 289.0 2.23 5 872 1248 -0.5 -5.0 72 4.5 -2.3 1 22 283.5 284.1 277.7 292.2 3.02 6 860 1359 -0.7 -9.7 51 9.0 -3.8 3 23 284.5 284.8 277.0 290.6 2.13 7 850 1452 -1.5 -9.5 54 8.0 -4.3 5 24 284.6 285.0 277.1 290.9 2.18 8 842 1527 -2.1 -12.1 46 10.0 -5.3 5 24 284.7 285.0 276.6 290.0 1.79 9 737 2569 -10.3 -13.7 76 3.4 -11.3 3 29 286.8 287.1 277.7 292.2 1.80 10 712 2835 -10.5 -17.5 56 7.0 -12.3 360 30 289.4 289.7 278.4 293.6 1.36 11 700 2965 -11.7 -17.7 61 6.0 -13.2 360 32 289.5 289.8 278.4 293.7 1.36 12 689 3086 -12.5 -18.5 61 6.0 -14.0 359 32 290.0 290.2 278.6 293.9 1.29 13 675 3243 -12.9 -20.9 51 8.0 -14.7 355 31 291.2 291.4 278.9 294.5 1.07 14 640 3649 -13.3 -32.3 19 19.0 -16.5 345 29 295.2 295.3 279.8 296.5 0.40 15 623 3854 -14.3 -27.3 32 13.0 -16.9 323 27 296.4 296.5 280.7 298.5 0.65 16 607 4051 -14.7 -31.7 22 17.0 -17.6 316 31 298.1 298.2 281.1 299.6 0.44 17 601 4127 -13.5 -46.5 4 33.0 -17.5 321 35 300.4 300.4 281.6 300.7 0.10 18 583 4359 -12.1 -51.1 2 39.0 -16.7 330 45 304.6 304.6 283.3 304.8 0.06 19 580 4399 -12.1 -50.1 3 38.0 -16.7 330 46 305.1 305.1 283.5 305.3 0.07 20 500 5520 -18.9 -40.9 12 22.0 -21.8 325 51 310.0 310.0 285.6 310.8 0.21 21 450 6295 -24.5 -47.5 10 23.0 -26.7 325 57 312.4 312.5 286.4 312.9 0.12 22 443 6409 -23.9 -52.9 5 29.0 -26.4 325 61 314.6 314.6 287.1 314.8 0.06 23 437 6509 -23.5 -45.5 11 22.0 -25.9 325 63 316.3 316.4 287.7 316.9 0.15 24 425 6712 -24.5 -34.5 39 10.0 -26.0 325 69 317.6 317.7 288.5 319.3 0.48 25 421 6781 -24.9 -35.9 35 11.0 -26.5 323 69 317.9 318.0 288.6 319.5 0.42 26 400 7150 -27.9 -38.9 34 11.0 -29.2 315 68 318.7 318.8 288.7 319.9 0.33 27 385 7423 -30.3 -41.3 33 11.0 -31.4 312 69 319.1 319.1 288.8 320.1 0.27 28 356 7974 -35.1 -39.7 63 4.6 -35.5 310 70 319.9 319.9 289.1 321.1 0.34 29 336 8374 -38.7 -43.6 60 4.9 -39.1 310 72 320.3 320.3 289.1 321.2 0.24 30 333 8435 -39.1 -46.1 47 7.0 -39.6 310 72 320.5 320.6 289.1 321.2 0.18 31 317 8770 -42.3 -46.2 66 3.9 -42.5 310 73 320.6 320.7 289.2 321.4 0.19 32 302 9096 -44.9 -48.5 67 3.6 -45.1 310 75 321.5 321.5 289.4 322.1 0.16 33 300 9140 -45.3 -49.1 65 3.8 -45.5 310 75 321.5 321.5 289.4 322.1 0.15 34 286 9457 -47.9 -52.9 56 5.0 -48.1 310 75 322.2 322.2 289.5 322.6 0.10 35 274 9739 -50.5 -54.1 66 3.6 -50.6 312 75 322.4 322.4 289.6 322.8 0.09 36 262 10029 -52.7 -59.7 42 7.0 -52.9 313 74 323.4 323.4 289.8 323.5 0.05 37 250 10330 -55.7 -60.7 54 5.0 -55.8 315 74 323.3 323.3 289.8 323.4 0.04 38 242 10536 -57.5 -61.5 60 4.0 -57.6 315 75 323.6 323.6 289.9 323.7 0.04 39 240 10588 -57.9 -61.6 62 3.7 -58.0 315 75 323.7 323.8 289.9 323.9 0.04 40 236 10693 -57.9 -65.9 35 8.0 -58.0 315 76 325.3 325.3 290.4 325.4 0.02 41 231 10828 -58.7 -64.7 46 6.0 -58.8 312 80 326.1 326.1 290.6 326.2 0.03 42 227 10937 -59.1 -68.1 30 9.0 -59.2 310 83 327.1 327.1 290.9 327.2 0.02 43 225 10992 -58.5 -69.5 23 11.0 -58.6 310 83 328.9 328.9 291.4 328.9 0.01 44 218 11190 -58.7 -70.7 20 12.0 -58.8 308 84 331.5 331.5 292.2 331.6 0.01 45 201 11699 -58.9 -74.7 11 15.8 -59.0 305 87 339.0 339.0 294.1 339.1 0.01 46 200 11730 -58.9 -74.9 11 16.0 -59.0 305 87 339.5 339.5 294.2 339.5 0.01 47 197 11824 -59.7 -74.7 12 15.0 -59.9 305 87 339.7 339.7 294.3 339.7 0.01 48 185 12220 -56.3 -74.3 9 18.0 -56.5 300 85 351.4 351.4 297.0 351.4 0.01 49 171 12715 -59.3 -78.3 7 19.0 -59.5 306 71 354.4 354.4 297.5 354.4 0.01 50 169 12789 -57.9 -80.9 4 23.0 -58.1 307 69 357.9 357.9 298.3 357.9 0.00 51 166 12902 -58.7 -83.7 3 25.0 -58.9 308 66 358.4 358.4 298.4 358.4 0.00 52 159 13172 -58.5 -83.5 3 25.0 -58.7 311 58 363.2 363.2 299.3 363.2 0.00 53 153 13415 -56.3 -83.3 2 27.0 -56.6 314 52 371.0 371.0 300.7 371.0 0.00 54 150 13540 -56.9 -83.9 2 27.0 -57.2 315 48 372.0 372.0 300.9 372.1 0.00 55 131 14397 -58.3 -85.3 2 27.0 -58.6 318 34 384.2 384.2 302.9 384.2 0.00 56 109 15559 -57.5 -85.5 2 28.0 -57.9 295 34 406.5 406.5 306.0 406.5 0.00 57 101 16046 -53.7 -84.7 1 31.0 -54.3 301 25 422.8 422.8 308.0 422.8 0.00 58 100 16110 -51.1 -84.1 1 33.0 -52.0 305 22 429.0 429.0 308.7 429.0 0.00 59 95 16445 -49.5 -82.5 1 33.0 -50.5 305 22 438.5 438.5 309.7 438.5 0.00 60 83 17317 -56.5 -85.5 1 29.0 -57.1 270 10 441.5 441.5 310.0 441.5 0.00 61 73 18139 -52.7 -84.7 1 32.0 -53.7 276 10 466.0 466.0 312.3 466.0 0.00 62 70 18410 -53.1 -85.1 1 32.0 -54.0 270 5 470.8 470.8 312.7 470.8 0.00 63 51 20425 -57.7 -86.7 1 29.0 -58.5 171 17 504.6 504.6 315.3 504.7 0.00 64 50 20550 -55.7 -86.7 1 31.0 -56.6 240 7 512.2 512.2 315.8 512.2 0.00 65 39 22140 -53.9 -85.9 1 32.0 -55.4 96 12 554.5 554.5 318.3 554.5 0.01 66 30 23820 -55.5 -86.5 1 31.0 -57.0 165 13 593.3 593.3 320.3 593.4 0.01 67 26 24732 -56.1 -87.1 1 31.0 -57.7 75 10 616.4 616.4 321.3 616.5 0.01 68 21 26104 -52.1 -86.1 1 34.0 -54.9 86 12 667.3 667.3 323.3 667.4 0.01 69 20 26420 -52.3 -85.3 1 33.0 -55.1 80 21 676.1 676.1 323.6 676.2 0.01 70 19 26752 -52.3 -85.3 1 33.0 -55.2 76 13 686.1 686.1 324.0 686.2 0.01 TRP 227 10937 -59.1 -68.1 30 9.0 -59.2 310 83 327.1 327.1 290.9 327.2 0.02 WND 201 11699 -58.9 -74.7 11 15.8 -59.0 305 87 339.0 339.0 294.1 339.1 0.01 Sounding variables and indices 1000-500 mb thick: 5370.00 m Freezing level: 954.72 mb = 527.96 m = 1732.14 ft Freezing level: 897.16 mb = 1020.41 m = 3347.75 ft Freezing level: 883.67 mb = 1141.86 m = 3746.22 ft Wetbulb zero: 966.79 mb = 421.18 m = 1381.79 ft Precipitable water: 0.37 inches Sfc-500 mean rel hum: 45.54 % Est. max temperature: 12.13 C = 53.83 F Sfc-Lift cond lev (LCL): 947.03 mb = 586.97 m = 1925.72 ft T: -0.50 C 700-500 lapse rate: 2.82 C/km ThetaE index: 1.51 C Layer 860.0- 850.0 mb Conv cond level (CCL): 928.66 mb = 744.27 m = 2441.82 ft Mean mixing ratio: 3.60 g/kg Conv temperature: 4.92 C = 40.85 F Cap Strength: 17.18 C Lifted Index: 19.75 C Risk: None Lifted Index @300 mb: 24.64 C Lifted Index @700 mb: 6.09 C Showalter Index: 16.65 C Risk: None Total Totals Index: 26.80 C Risk: None Vertical Totals Index: 17.40 C Cross Totals Index: 9.40 C K Index: 1.90 Risk: None Sweat Index: 99.00 Risk: None Energy Index: 4.13 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.56 J/kg Max Up Vert Vel: 3.02 m/s Conv Inhibition (B-): 54965.17 J/kg Cap Strength: 19.68 C Lift Cond Lev (LCL): 931.82 mb = 717.04 m = 2352.45 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 11 at 24 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 1012 57 180 3 0.0 3.0 | 190 27 4.5 26.3 1 1000 150 175 5 -0.4 5.0 | 188 29 4.1 28.2 2 981 305 10 2 -0.3 -2.0 | 191 22 4.2 21.3 3 944 610 20 7 -2.4 -6.6 | 187 17 2.1 16.7 4 925 776 25 10 -4.2 -9.1 | 181 14 0.3 14.2 5 909 914 20 13 -4.4 -12.2 | 180 11 0.1 11.0 6 875 1219 360 22 -0.0 -22.0 | 254 5 4.5 1.3 7 850 1452 5 24 -2.1 -23.9 | 285 3 2.4 -0.6 8 810 1829 5 25 -2.2 -24.9 | 305 3 2.3 -1.6 9 779 2134 360 27 -0.0 -27.0 | 310 6 4.5 -3.7 10 749 2438 5 30 -2.6 -29.9 | 344 7 1.9 -6.6 11 720 2743 360 28 -0.0 -28.0 | 316 7 4.5 -4.7 12 700 2965 360 32 -0.0 -32.0 | 333 10 4.5 -8.7 13 692 3048 360 32 -0.0 -32.0 | 333 10 4.5 -8.7 14 639 3658 345 29 7.5 -28.0 | 292 13 12.0 -4.7 15 614 3962 310 26 19.9 -16.7 | 255 25 24.4 6.5 16 590 4267 330 43 21.5 -37.2 | 298 30 26.0 -14.0 17 566 4572 330 51 25.5 -44.2 | 305 37 30.0 -20.9 18 544 4877 330 52 26.0 -45.0 | 306 37 30.5 -21.8 19 502 5486 325 49 28.1 -40.1 | 297 37 32.6 -16.9 20 500 5520 325 51 29.3 -41.8 | 299 39 33.8 -18.5 21 462 6096 325 52 29.8 -42.6 | 299 39 34.3 -19.3 22 425 6706 325 69 39.6 -56.5 | 307 55 44.1 -33.3 23 400 7150 315 68 48.1 -48.1 | 295 58 52.6 -24.8 24 374 7620 310 69 52.9 -44.4 | 290 61 57.4 -21.1 25 300 9140 310 75 57.5 -48.2 | 292 67 62.0 -24.9 26 300 9144 310 75 57.5 -48.2 | 292 67 62.0 -24.9 27 286 9449 310 75 57.5 -48.2 | 292 67 62.0 -24.9 28 250 10330 315 74 52.3 -52.3 | 297 64 56.8 -29.1 29 237 10668 315 75 53.0 -53.0 | 297 65 57.5 -29.8 30 227 10937 310 83 63.6 -53.4 | 294 74 68.1 -30.1 31 201 11699 305 87 71.3 -49.9 | 289 80 75.8 -26.6 32 200 11730 305 87 71.3 -49.9 | 289 80 75.8 -26.6 33 195 11887 305 87 71.3 -49.9 | 289 80 75.8 -26.6 34 186 12192 300 86 74.5 -43.0 | 284 81 79.0 -19.7 35 150 13540 315 48 33.9 -33.9 | 286 40 38.5 -10.7 36 133 14326 320 36 23.1 -27.6 | 279 28 27.6 -4.3 37 126 14630 310 28 21.4 -18.0 | 259 26 26.0 5.3 38 115 15240 300 32 27.7 -16.0 | 257 33 32.2 7.3 39 104 15850 290 35 32.9 -12.0 | 253 39 37.4 11.3 40 100 16110 305 22 18.0 -12.6 | 245 25 22.5 10.6 41 95 16459 305 22 18.0 -12.6 | 245 25 22.5 10.6 42 90 16764 310 12 9.2 -7.7 | 221 21 13.7 15.5 43 82 17374 265 10 10.0 0.9 | 211 28 14.5 24.1 44 78 17678 300 14 12.1 -7.0 | 226 23 16.6 16.3 45 75 17983 245 11 10.0 4.6 | 207 31 14.5 27.9 46 71 18288 305 10 8.2 -5.7 | 216 22 12.7 17.5 47 70 18410 270 5 5.0 -0.0 | 202 25 9.5 23.3 48 65 18898 295 10 9.1 -4.2 | 215 23 13.6 19.0 49 62 19202 315 14 9.9 -9.9 | 227 20 14.4 13.4 50 59 19507 15 10 -2.6 -9.7 | 188 14 1.9 13.6 51 56 19812 110 10 -9.4 3.4 | 170 27 -4.9 26.7 52 54 20117 165 17 -4.4 16.4 | 180 40 0.1 39.7 53 51 20422 170 17 -3.0 16.7 | 182 40 1.6 40.0 54 50 20550 240 7 6.1 3.5 | 202 29 10.6 26.8 55 49 20726 225 11 7.8 7.8 | 202 33 12.3 31.0 56 44 21336 35 4 -2.3 -3.3 | 186 20 2.2 20.0 57 42 21641 10 10 -1.7 -9.8 | 192 14 2.8 13.4 58 38 22250 115 12 -10.9 5.1 | 167 29 -6.4 28.3 59 37 22555 80 11 -10.8 -1.9 | 164 22 -6.3 21.4 60 35 22860 75 13 -12.6 -3.4 | 158 21 -8.0 19.9 61 33 23165 105 12 -11.6 3.1 | 165 27 -7.1 26.4 62 30 23774 125 10 -8.2 5.7 | 173 29 -3.7 29.0 63 30 23820 165 13 -3.4 12.6 | 182 36 1.1 35.8 64 29 24079 170 12 -2.1 11.8 | 184 35 2.4 35.1 65 27 24384 170 10 -1.7 9.8 | 185 33 2.8 33.1 66 26 24689 75 10 -9.7 -2.6 | 166 21 -5.2 20.7 67 22 25908 70 12 -11.3 -4.1 | 161 20 -6.8 19.2 68 21 26213 95 12 -12.0 1.0 | 163 25 -7.4 24.3 69 20 26420 80 21 -20.7 -3.6 | 140 25 -16.2 19.6 70 19 26518 75 13 -12.6 -3.4 | 158 21 -8.0 19.9 71 16 27127 85 18 -17.9 -1.6 | 148 26 -13.4 21.7 Wind Parameters Mean winds (0-6000m): 341.0 at 31.6 knts Storm direction: 11.0 at 23.7 knts Shear (0-3000m) pos: 0.5 neg: 5.5 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 142.2 deg Storm rel helicity (0-3000m) pos: 34.9 neg: -32.9 tot: 2.0 m^2/s^2 ave: 0.7 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 119.94 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 45 4 185 21| 0.0 9.3 9.3| 12.1 -19.0 -6.8 -13.6 -0.06| 14.5 -0.8 1000 22 7 186 16| 0.0 10.4 10.4| 15.8 -27.7 -12.0 -12.0 -0.05| 13.4 -0.7 1500 10 12 193 11| 0.0 9.4 9.4| 24.1 -27.7 -3.7 -2.4 0.18| 12.0 2.1 2000 7 16 198 8| 0.0 7.6 7.6| 24.8 -27.7 -2.9 -1.5 0.19| 9.8 1.8 2500 6 18 208 6| 0.6 6.1 6.7| 30.6 -29.6 1.0 0.4 0.22| 8.9 2.0 3000 4 20 224 4| 0.5 5.5 6.0| 34.9 -32.9 2.0 0.7 0.20| 8.4 1.7 4000 357 23 263 6| 0.4 4.1 4.5| 74.1-112.8 -38.7 -9.7 -0.05| 10.3 -0.5 5000 347 28 289 11| 2.5 3.4 5.9|215.5-128.1 87.3 17.5 0.13| 10.8 1.4 6000 341 32 294 16| 2.1 3.0 5.0|226.2-161.9 64.3 10.7 0.10| 9.6 0.9 Wrote GIF file: /home/apache/climate/data/raob//CYJT/skewt/CYJT.skewt.20250422.12.gif