UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102312.upa.cvt Date: 1200Z 23 OCT 25 Searching for CYJT... Searching the city database file for: CYJT ... Date:1200Z 23 OCT 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 1007 57 12.8 9.9 83 2.9 11.2 85 7 285.4 286.7 284.0 306.5 7.62 1 1000 113 13.4 9.4 77 4.0 11.2 110 16 286.5 287.8 284.3 307.3 7.41 2 992 181 13.8 9.5 75 4.3 11.3 117 18 287.6 288.9 284.8 308.7 7.53 3 933 697 11.8 10.1 89 1.7 10.8 168 38 290.7 292.1 286.8 314.3 8.34 4 925 769 12.4 10.0 85 2.4 11.0 170 42 292.0 293.5 287.3 315.8 8.36 5 853 1445 9.2 6.9 86 2.3 7.9 184 29 295.5 296.8 287.7 316.8 7.33 6 850 1474 8.8 6.6 86 2.2 7.6 185 28 295.4 296.7 287.5 316.3 7.21 7 811 1862 6.6 6.6 100 0.0 6.6 200 30 297.0 298.4 288.5 319.1 7.56 8 700 3059 0.6 -0.7 91 1.3 -0.0 210 40 303.1 304.1 288.3 318.9 5.20 9 615 4086 -6.3 -6.5 98 0.2 -6.4 200 43 306.7 307.4 288.3 318.5 3.82 10 500 5680 -15.1 -16.9 86 1.8 -15.7 210 56 314.6 315.0 289.2 321.3 2.04 11 478 6019 -17.1 -18.8 87 1.7 -17.6 206 60 316.2 316.6 289.5 322.3 1.81 12 428 6838 -23.5 -25.7 82 2.2 -23.9 208 66 318.2 318.4 289.3 322.0 1.10 13 400 7330 -27.3 -29.0 85 1.7 -27.6 210 69 319.5 319.7 289.5 322.5 0.87 14 352 8236 -34.5 -35.4 91 0.9 -34.6 207 71 321.7 321.8 289.9 323.6 0.53 15 335 8579 -37.3 -44.3 48 7.0 -37.8 208 74 322.5 322.5 289.8 323.3 0.22 16 334 8600 -37.5 -42.5 60 5.0 -37.9 208 74 322.5 322.5 289.8 323.5 0.27 17 332 8641 -37.9 -45.9 43 8.0 -38.5 208 74 322.5 322.5 289.7 323.2 0.19 18 328 8724 -38.5 -43.4 60 4.9 -38.9 209 75 322.8 322.8 289.9 323.7 0.25 19 327 8745 -38.9 -47.9 38 9.0 -39.5 209 75 322.5 322.5 289.7 323.1 0.15 20 325 8787 -39.1 -45.1 53 6.0 -39.5 209 75 322.8 322.8 289.9 323.6 0.21 21 312 9065 -41.3 -48.3 47 7.0 -41.7 210 77 323.5 323.5 290.0 324.1 0.15 22 306 9197 -42.5 -45.9 69 3.4 -42.7 210 78 323.6 323.7 290.1 324.4 0.20 23 300 9330 -43.5 -47.3 66 3.8 -43.7 210 79 324.0 324.1 290.2 324.7 0.18 24 295 9443 -44.5 -48.5 64 4.0 -44.7 210 80 324.2 324.2 290.2 324.8 0.16 25 294 9466 -44.5 -49.5 57 5.0 -44.7 210 80 324.5 324.5 290.3 325.1 0.14 26 285 9675 -45.9 -49.5 67 3.6 -46.1 210 83 325.4 325.4 290.6 326.0 0.15 27 280 9793 -46.7 -50.7 64 3.9 -46.9 210 84 325.9 325.9 290.7 326.4 0.13 28 273 9961 -47.9 -52.3 60 4.4 -48.1 210 84 326.5 326.6 290.9 327.0 0.11 29 270 10034 -48.1 -57.1 35 9.0 -48.4 210 84 327.3 327.3 291.0 327.5 0.06 30 261 10257 -49.5 -58.5 34 9.0 -49.8 210 82 328.4 328.4 291.3 328.6 0.05 31 250 10540 -50.3 -63.3 20 13.0 -50.6 210 79 331.3 331.3 292.1 331.4 0.03 32 244 10698 -50.7 -64.7 17 14.0 -51.0 210 79 333.0 333.0 292.6 333.1 0.03 33 224 11251 -54.3 -64.3 28 10.0 -54.5 207 69 335.7 335.7 293.3 335.8 0.03 34 200 11970 -58.3 -70.3 20 12.0 -58.5 205 64 340.4 340.4 294.4 340.5 0.01 35 195 12128 -59.3 -70.3 23 11.0 -59.5 204 65 341.3 341.3 294.7 341.4 0.02 36 174 12835 -61.5 -75.5 14 14.0 -61.6 200 67 349.0 349.0 296.4 349.0 0.01 37 160 13357 -58.3 -80.3 4 22.0 -58.5 222 63 362.9 362.9 299.2 362.9 0.00 38 152 13678 -60.5 -81.5 5 21.0 -60.7 216 54 364.5 364.5 299.5 364.5 0.00 39 150 13760 -59.1 -82.1 4 23.0 -59.3 210 56 368.3 368.3 300.2 368.3 0.00 40 144 14016 -60.1 -83.1 3 23.0 -60.3 212 57 370.8 370.8 300.7 370.9 0.00 41 135 14421 -58.7 -83.7 3 25.0 -59.0 211 54 380.2 380.2 302.3 380.2 0.00 42 130 14657 -60.3 -83.3 3 23.0 -60.5 201 43 381.5 381.5 302.5 381.5 0.00 43 128 14755 -58.9 -83.9 3 25.0 -59.2 206 42 385.7 385.7 303.2 385.7 0.00 44 108 15808 -64.7 -85.7 4 21.0 -64.8 209 30 394.0 394.0 304.3 394.0 0.00 45 104 16040 -63.5 -85.5 4 22.0 -63.7 201 27 400.5 400.5 305.3 400.5 0.00 46 101 16219 -65.1 -85.1 5 20.0 -65.3 198 29 400.8 400.8 305.3 400.8 0.00 47 100 16280 -63.7 -85.7 3 22.0 -63.9 200 32 404.7 404.7 305.8 404.7 0.00 48 94 16656 -64.3 -86.3 3 22.0 -64.5 200 36 410.7 410.7 306.6 410.7 0.00 49 85 17273 -60.7 -86.7 2 26.0 -61.0 214 35 430.0 430.0 308.9 430.0 0.00 50 70 18470 -62.5 -88.5 2 26.0 -62.8 220 27 450.7 450.7 310.9 450.7 0.00 51 63 19122 -63.1 -88.1 2 25.0 -63.4 215 17 463.1 463.1 312.1 463.2 0.00 52 55 19967 -60.1 -88.1 1 28.0 -60.6 242 20 488.4 488.4 314.1 488.4 0.00 53 50 20560 -63.3 -86.3 3 23.0 -63.7 175 8 494.3 494.3 314.5 494.3 0.00 54 49 20685 -63.5 -88.5 2 25.0 -63.9 216 4 496.7 496.7 314.7 496.7 0.00 55 30 23710 -63.1 -90.1 1 27.0 -63.7 265 14 572.6 572.6 319.3 572.6 0.00 56 27 24361 -60.3 -89.3 1 29.0 -61.3 285 17 598.0 598.0 320.5 598.0 0.00 57 20 26220 -61.9 -89.9 1 28.0 -63.0 245 22 646.7 646.7 322.6 646.7 0.01 58 15 27994 -63.1 -90.1 1 27.0 -64.3 268 38 698.2 698.2 324.4 698.2 0.01 59 13 28881 -60.1 -89.1 1 29.0 -62.0 273 29 737.7 737.7 325.6 737.8 0.01 60 10 30520 -59.5 -89.5 1 30.0 -61.9 245 50 797.4 797.5 327.2 797.6 0.01 61 5.4 34434 -53.1 -82.1 2 29.0 -59.3 979.6 979.7 330.8 980.6 0.09 TRP 174 12835 -61.5 -75.5 14 14.0 -61.6 200 67 349.0 349.0 296.4 349.0 0.01 WND 280 9793 -46.7 -50.7 64 3.9 -46.9 210 84 325.9 325.9 290.7 326.4 0.13 Sounding variables and indices 1000-500 mb thick: 5567.00 m Freezing level: 692.61 mb = 3148.30 m = 10328.94 ft Wetbulb zero: 700.65 mb = 3051.44 m = 10011.17 ft Precipitable water: 1.25 inches Sfc-500 mean rel hum: 91.38 % Est. max temperature: 22.72 C = 72.90 F Sfc-Lift cond lev (LCL): 963.99 mb = 421.77 m = 1383.73 ft T: 12.87 C 700-500 lapse rate: 5.99 C/km ThetaE index: 0.55 C Layer 700.0- 500.0 mb Conv cond level (CCL): 829.89 mb = 1671.68 m = 5484.46 ft Mean mixing ratio: 7.96 g/kg Conv temperature: 23.66 C = 74.58 F Cap Strength: 3.74 C Lifted Index: 5.92 C Risk: None Lifted Index @300 mb: 8.75 C Lifted Index @700 mb: 3.74 C Showalter Index: 3.40 C Risk: None Total Totals Index: 45.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 21.70 C K Index: 29.20 Risk: 40-60 % chance of thunderstorms Sweat Index: 269.03 Risk: None Energy Index: 0.98 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.34 J/kg Max Up Vert Vel: 6.38 m/s Conv Inhibition (B-): 50040.76 J/kg Cap Strength: 5.79 C Lift Cond Lev (LCL): 914.74 mb = 861.99 m = 2828.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 228 at 31 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 1007 57 85 7 -7.0 -0.6 | 55 37 -29.9 -21.3 1 1000 113 110 16 -15.0 5.5 | 68 41 -38.0 -15.2 2 977 305 130 21 -16.1 13.5 | 80 40 -39.1 -7.2 3 943 610 165 34 -8.8 32.8 | 111 34 -31.8 12.1 4 925 769 170 42 -7.3 41.4 | 124 37 -30.3 20.6 5 909 914 175 42 -3.7 41.8 | 128 34 -26.6 21.1 6 876 1219 180 38 0.0 38.0 | 127 29 -23.0 17.3 7 850 1474 185 28 2.4 27.9 | 109 22 -20.5 7.2 8 845 1524 185 28 2.4 27.9 | 109 22 -20.5 7.2 9 814 1829 200 30 10.3 28.2 | 120 15 -12.7 7.5 10 784 2134 200 34 11.6 31.9 | 135 16 -11.3 11.2 11 755 2438 200 38 13.0 35.7 | 146 18 -10.0 15.0 12 728 2743 205 43 18.2 39.0 | 165 19 -4.8 18.3 13 700 3059 210 40 20.0 34.6 | 168 14 -3.0 13.9 14 674 3353 215 45 25.8 36.9 | 190 16 2.8 16.1 15 648 3658 210 46 23.0 39.8 | 180 19 0.0 19.1 16 599 4267 195 42 10.9 40.6 | 149 23 -12.1 19.8 17 554 4877 195 49 12.7 47.3 | 159 29 -10.3 26.6 18 513 5486 215 52 29.8 42.6 | 197 23 6.9 21.9 19 500 5680 210 56 28.0 48.5 | 190 28 5.0 27.8 20 473 6096 205 61 25.8 55.3 | 185 35 2.8 34.6 21 400 7330 210 69 34.5 59.8 | 196 41 11.5 39.0 22 384 7620 205 67 28.3 60.7 | 188 40 5.3 40.0 23 308 9144 210 78 39.0 67.5 | 199 49 16.0 46.8 24 300 9330 210 79 39.5 68.4 | 199 50 16.5 47.7 25 280 9793 210 84 42.0 72.7 | 200 55 19.0 52.0 26 269 10058 210 84 42.0 72.7 | 200 55 19.0 52.0 27 250 10540 210 79 39.5 68.4 | 199 50 16.5 47.7 28 245 10668 210 79 39.5 68.4 | 199 50 16.5 47.7 29 212 11582 205 63 26.6 57.1 | 186 37 3.7 36.4 30 200 11970 205 64 27.0 58.0 | 186 38 4.1 37.3 31 174 12835 200 67 22.9 63.0 | 180 42 -0.1 42.2 32 167 13106 205 69 29.2 62.5 | 188 42 6.2 41.8 33 159 13411 225 62 43.8 43.8 | 222 31 20.9 23.1 34 151 13716 215 53 30.4 43.4 | 198 24 7.4 22.7 35 150 13760 210 56 28.0 48.5 | 190 28 5.0 27.8 36 137 14326 215 59 33.8 48.3 | 201 30 10.9 27.6 37 130 14630 200 43 14.7 40.4 | 157 21 -8.3 19.7 38 124 14935 215 40 22.9 32.8 | 180 12 -0.0 12.0 39 118 15240 200 38 13.0 35.7 | 146 18 -10.0 15.0 40 107 15850 210 29 14.5 25.1 | 117 10 -8.5 4.4 41 102 16154 195 25 6.5 24.1 | 102 17 -16.5 3.4 42 100 16280 200 32 10.9 30.1 | 128 15 -12.0 9.4 43 97 16459 200 32 10.9 30.1 | 128 15 -12.0 9.4 44 88 17069 200 43 14.7 40.4 | 157 21 -8.3 19.7 45 84 17374 220 31 19.9 23.7 | 135 4 -3.0 3.0 46 80 17678 225 24 17.0 17.0 | 58 7 -6.0 -3.7 47 76 17983 180 17 0.0 17.0 | 81 23 -23.0 -3.7 48 70 18470 220 27 17.4 20.7 | 90 6 -5.6 -0.0 49 69 18593 215 28 16.1 22.9 | 108 7 -6.9 2.2 50 62 19202 215 15 8.6 12.3 | 60 17 -14.4 -8.4 51 59 19507 225 19 13.4 13.4 | 53 12 -9.5 -7.3 52 56 19812 245 23 20.8 9.7 | 11 11 -2.1 -11.0 53 54 20117 240 18 15.6 9.0 | 32 14 -7.4 -11.7 54 51 20422 270 12 12.0 -0.0 | 28 23 -11.0 -20.7 55 50 20560 175 8 -0.7 8.0 | 62 27 -23.7 -12.8 56 49 20726 230 3 2.3 1.9 | 48 28 -20.7 -18.8 57 46 21031 210 15 7.5 13.0 | 63 17 -15.5 -7.7 58 44 21336 240 14 12.1 7.0 | 38 17 -10.8 -13.7 59 42 21641 265 18 17.9 1.6 | 15 20 -5.0 -19.2 60 40 21946 270 17 17.0 -0.0 | 16 22 -6.0 -20.7 61 38 22250 290 12 11.3 -4.1 | 25 27 -11.7 -24.8 62 36 22555 230 11 8.4 7.1 | 47 20 -14.5 -13.6 63 34 22860 270 10 10.0 -0.0 | 32 24 -13.0 -20.7 64 33 23165 235 1 0.8 0.6 | 48 30 -22.2 -20.1 65 31 23470 245 11 10.0 4.6 | 39 21 -13.0 -16.1 66 30 23710 265 14 13.9 1.2 | 25 21 -9.0 -19.5 67 30 23774 265 11 11.0 1.0 | 31 23 -12.0 -19.8 68 28 24079 280 16 15.8 -2.8 | 17 25 -7.2 -23.5 69 27 24384 285 17 16.4 -4.4 | 15 26 -6.6 -25.1 70 26 24689 265 12 12.0 1.0 | 29 23 -11.0 -19.7 71 23 25298 255 20 19.3 5.2 | 13 16 -3.7 -15.5 72 21 25908 270 25 25.0 -0.0 | 354 21 2.0 -20.7 73 20 26213 285 17 16.4 -4.4 | 15 26 -6.6 -25.1 74 20 26220 245 22 19.9 9.3 | 15 12 -3.0 -11.4 75 19 26518 245 23 20.8 9.7 | 11 11 -2.1 -11.0 76 17 27127 280 29 28.6 -5.0 | 348 26 5.6 -25.8 77 16 27432 275 28 27.9 -2.4 | 348 24 4.9 -23.2 78 16 27737 275 42 41.8 -3.7 | 322 31 18.9 -24.4 79 14 28346 260 32 31.5 5.6 | 331 17 8.5 -15.2 80 13 28956 275 29 28.9 -2.5 | 346 24 5.9 -23.2 81 12 29566 260 36 35.5 6.3 | 319 19 12.5 -14.5 82 11 29870 275 49 48.8 -4.3 | 314 36 25.8 -25.0 83 10 30520 245 50 45.3 21.1 | 269 22 22.3 0.4 Wind Parameters Mean winds (0-6000m): 198.0 at 41.2 knts Storm direction: 228.0 at 30.9 knts Shear (0-3000m) pos: 7.6 neg: 0.0 tot: 7.6 10-3/s Storm rel Dir Shear (0-3000m): 113.4 deg Storm rel helicity (0-3000m) pos: 557.4 neg: -53.2 tot: 504.1 m^2/s^2 ave: 168.0 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 15.8 stream: 9.9 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 0.12 Bulk Shear: 175.32 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 ------------------------------------------------------------------------------- 500 136 22 82 38| 31.5 0.0 31.5|342.8 0.0 342.8 685.6 0.96| 36.2 34.7 1000 160 31 103 34| 21.1 0.0 21.1|479.0 -1.8 477.2 477.2 0.90| 27.5 24.8 1500 168 32 109 31| 10.4 0.0 10.4|479.0 -53.2 425.8 283.8 0.60| 23.0 13.9 2000 175 31 112 28| 9.4 0.0 9.4|505.5 -53.2 452.3 226.2 0.61| 19.7 12.0 2500 181 32 117 25| 9.0 0.0 9.0|535.9 -53.2 482.7 193.1 0.63| 17.3 10.9 3000 186 34 124 23| 7.6 0.0 7.6|557.4 -53.2 504.1 168.0 0.62| 15.8 9.9 4000 194 37 136 20| 6.5 1.2 7.6|580.6-108.5 472.1 118.0 0.48| 14.2 6.8 5000 195 38 141 21| 5.8 1.4 7.1|644.7-129.5 515.2 103.0 0.46| 13.0 6.0 6000 198 41 151 21| 5.4 1.8 7.2|717.9-168.1 549.8 91.6 0.43| 12.9 5.5 Wrote GIF file: /home/apache/climate/data/raob//CYJT/skewt/CYJT.skewt.20251023.12.gif