UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100900.upa.cvt Date: 0000Z 9 OCT 25 Searching for CYJT... Searching the city database file for: CYJT ... Date:0000Z 9 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 1001 57 17.4 14.1 81 3.3 15.3 170 6 290.5 292.3 288.5 319.1 10.15 1 1000 63 17.4 14.0 80 3.4 15.3 170 6 290.5 292.3 288.4 319.0 10.09 2 990 149 17.8 14.1 79 3.7 15.5 177 13 291.8 293.6 289.0 320.9 10.26 3 929 691 15.6 11.7 78 3.9 13.2 213 38 294.9 296.6 289.3 321.8 9.33 4 925 728 15.4 11.5 78 3.9 13.0 215 40 295.1 296.7 289.3 321.7 9.25 5 852 1419 9.6 9.6 100 0.0 9.6 210 35 296.0 297.6 289.2 321.6 8.84 6 850 1439 9.4 9.4 100 0.0 9.4 210 35 296.0 297.6 289.2 321.3 8.74 7 700 3025 0.0 -0.8 94 0.8 -0.4 230 50 302.5 303.4 288.1 318.1 5.16 8 663 3457 -2.9 -2.9 100 0.0 -2.9 227 57 304.0 304.8 288.1 318.2 4.66 9 656 3541 -3.1 -12.1 50 9.0 -6.4 226 59 304.7 305.1 286.0 311.9 2.30 10 654 3565 -3.3 -25.3 16 22.0 -9.1 226 59 304.7 304.8 284.2 307.2 0.75 11 641 3725 -0.5 -29.5 9 29.0 -7.8 225 61 309.6 309.7 285.8 311.4 0.52 12 612 4093 -3.9 -20.9 25 17.0 -9.0 228 58 309.8 310.1 286.6 313.8 1.18 13 571 4635 -8.1 -8.3 98 0.2 -8.2 234 53 311.1 311.8 289.5 322.5 3.58 14 566 4704 -8.3 -8.8 96 0.5 -8.5 233 52 311.7 312.3 289.6 322.7 3.47 15 564 4731 -7.5 -9.0 89 1.5 -8.1 233 51 312.9 313.6 289.9 323.9 3.43 16 536 5126 -9.7 -10.4 95 0.7 -10.0 230 47 314.9 315.5 290.3 325.3 3.23 17 530 5213 -9.1 -14.0 68 4.9 -10.9 230 47 316.6 317.1 290.2 324.7 2.44 18 500 5660 -13.1 -15.7 81 2.6 -14.0 225 51 317.1 317.5 290.1 324.5 2.25 19 477 6017 -16.5 -16.6 99 0.1 -16.5 225 50 317.2 317.6 290.1 324.4 2.19 20 470 6129 -15.1 -18.3 76 3.2 -16.1 225 50 320.2 320.6 290.8 326.7 1.92 21 432 6761 -20.1 -22.0 85 1.9 -20.6 230 55 321.7 322.0 290.8 326.9 1.52 22 422 6935 -20.5 -24.5 70 4.0 -21.5 232 57 323.4 323.6 291.0 327.7 1.25 23 400 7330 -22.7 -27.3 66 4.6 -23.7 235 60 325.5 325.7 291.5 329.1 1.02 24 392 7478 -23.3 -29.3 58 6.0 -24.5 233 59 326.6 326.8 291.6 329.7 0.86 25 363 8034 -27.5 -34.5 51 7.0 -28.6 229 58 328.2 328.3 291.8 330.3 0.56 26 300 9370 -39.1 -46.1 47 7.0 -39.6 230 63 330.3 330.3 292.0 331.0 0.20 27 260 10332 -47.7 -55.7 39 8.0 -48.0 242 76 331.4 331.4 292.2 331.7 0.08 28 250 10590 -49.9 -57.9 38 8.0 -50.1 245 80 331.9 331.9 292.3 332.1 0.06 29 249 10616 -50.1 -58.1 38 8.0 -50.3 245 80 332.0 332.0 292.3 332.3 0.06 30 227 11218 -53.7 -62.7 32 9.0 -53.9 239 73 335.4 335.4 293.2 335.5 0.04 31 200 12020 -61.3 -63.9 71 2.6 -61.3 230 66 335.7 335.7 293.3 335.8 0.04 32 196 12145 -62.5 -64.8 74 2.3 -62.5 230 68 335.7 335.7 293.3 335.9 0.03 33 193 12239 -63.3 -66.4 66 3.1 -63.3 230 69 335.9 335.9 293.3 336.0 0.03 34 192 12271 -63.3 -67.5 57 4.2 -63.3 230 70 336.4 336.4 293.4 336.5 0.02 35 190 12335 -60.3 -70.3 26 10.0 -60.4 229 69 342.3 342.3 294.9 342.3 0.02 36 183 12569 -59.1 -78.1 7 19.0 -59.3 227 66 347.9 347.9 296.2 347.9 0.00 37 162 13329 -60.1 -80.1 6 20.0 -60.3 234 61 358.6 358.6 298.4 358.6 0.00 38 156 13565 -58.5 -80.5 4 22.0 -58.7 238 60 365.2 365.2 299.7 365.2 0.00 39 150 13810 -59.5 -81.5 4 22.0 -59.7 230 49 367.6 367.6 300.1 367.6 0.00 40 135 14468 -61.5 -82.5 5 21.0 -61.7 229 49 375.3 375.3 301.5 375.3 0.00 41 119 15256 -59.3 -84.3 3 25.0 -59.6 255 48 393.1 393.1 304.2 393.1 0.00 42 102 16217 -62.5 -85.5 3 23.0 -62.7 245 34 404.7 404.7 305.8 404.7 0.00 43 100 16340 -60.5 -85.5 2 25.0 -60.8 250 38 410.8 410.8 306.6 410.8 0.00 44 96 16594 -58.3 -85.3 2 27.0 -58.7 234 35 420.0 420.0 307.7 420.0 0.00 45 70 18560 -61.1 -87.1 2 26.0 -61.4 220 11 453.7 453.7 311.2 453.7 0.00 46 67 18833 -62.1 -88.1 2 26.0 -62.4 226 12 457.2 457.2 311.5 457.2 0.00 47 61 19420 -58.3 -86.3 2 28.0 -58.9 252 17 478.1 478.1 313.3 478.1 0.00 48 50 20670 -60.3 -87.3 2 27.0 -60.9 275 19 501.4 501.4 315.1 501.4 0.00 49 49 20796 -60.5 -87.5 2 27.0 -61.0 268 17 503.8 503.8 315.2 503.8 0.00 50 44 21471 -56.7 -85.7 1 29.0 -57.6 249 6 528.8 528.8 316.9 528.9 0.01 51 40 22073 -58.5 -86.5 2 28.0 -59.3 208 16 538.9 538.9 317.5 539.0 0.01 52 30 23890 -56.1 -86.1 1 30.0 -57.5 245 16 591.7 591.7 320.2 591.8 0.01 53 20 26480 -53.7 -85.7 1 32.0 -56.2 255 15 671.8 671.8 323.5 671.9 0.01 54 15 28340 -50.7 -83.7 1 33.0 -54.7 235 26 739.4 739.4 325.6 739.6 0.02 55 12 29789 -51.9 -84.9 1 33.0 -56.1 271 22 783.9 783.9 326.8 784.1 0.02 56 10 30980 -48.3 -83.3 1 35.0 -54.5 260 32 839.3 839.3 328.2 839.6 0.04 57 7.2 33171 -42.5 -80.5 1 38.0 -52.9 945.7 945.8 330.3 946.6 0.09 58 5.2 35378 -40.9 -80.9 1 40.0 -53.9 1045.2 1045.2 331.9 1046.5 0.11 59 4.7 36061 -43.5 -81.5 1 38.0 -55.4 1063.8 1063.8 332.1 1065.1 0.11 60 4.4 36509 -39.7 -80.7 0 41.0 -54.3 1102.0 1102.1 332.6 1103.7 0.13 61 4.1 36991 -40.1 -81.1 0 41.0 -54.8 1122.5 1122.6 332.9 1124.3 0.14 TRP 192 12271 -63.3 -67.5 57 4.2 -63.3 230 70 336.4 336.4 293.4 336.5 0.02 WND 249 10616 -50.1 -58.1 38 8.0 -50.3 245 80 332.0 332.0 292.3 332.3 0.06 Sounding variables and indices 1000-500 mb thick: 5597.00 m Freezing level: 700.00 mb = 3025.00 m = 9924.42 ft Wetbulb zero: 705.98 mb = 2955.46 m = 9696.27 ft Precipitable water: 1.29 inches Sfc-500 mean rel hum: 79.52 % Est. max temperature: 22.93 C = 73.28 F Sfc-Lift cond lev (LCL): 953.13 mb = 472.65 m = 1550.66 ft T: 16.49 C 700-500 lapse rate: 4.97 C/km ThetaE index: 3.69 C Layer 925.0- 663.0 mb Conv cond level (CCL): 872.39 mb = 1220.54 m = 4004.34 ft Mean mixing ratio: 9.66 g/kg Conv temperature: 22.68 C = 72.83 F Cap Strength: 3.48 C Lifted Index: 2.58 C Risk: None Lifted Index @300 mb: 6.88 C Lifted Index @700 mb: -0.96 C Showalter Index: 2.58 C Risk: Showers probable Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.50 C Cross Totals Index: 22.50 C K Index: 31.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 291.15 Risk: None Energy Index: 0.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 66.68 J/kg Max Up Vert Vel: 11.55 m/s Conv Inhibition (B-): 28.18 J/kg Cap Strength: 3.44 C Lift Cond Lev (LCL): 899.71 mb = 961.14 m = 3153.32 ft Lev Free Conv (LFC): 844.71 mb = 1489.98 m = 4888.31 ft Equ Level (EL): 644.71 mb = 3679.11 m = 12070.43 ft B at Equ Level: 60.80 J/kg Max Parcel Lev (MPL): 554.71 mb = 4859.72 m = 15943.77 ft Wind level data Storm motion: 253 at 34 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 1001 57 170 6 -1.0 5.9 | 83 33 -33.2 -4.0 1 1000 63 170 6 -1.0 5.9 | 83 33 -33.2 -4.0 2 972 305 190 26 4.5 25.6 | 120 32 -27.6 15.7 3 938 610 210 34 17.0 29.4 | 142 25 -15.1 19.5 4 925 728 215 40 22.9 32.8 | 158 25 -9.2 22.8 5 905 914 215 38 21.8 31.1 | 154 24 -10.3 21.2 6 873 1219 210 34 17.0 29.4 | 142 25 -15.1 19.5 7 850 1439 210 35 17.5 30.3 | 144 25 -14.6 20.4 8 810 1829 215 35 20.1 28.7 | 147 22 -12.1 18.7 9 781 2134 215 39 22.4 31.9 | 156 24 -9.8 22.0 10 752 2438 215 41 23.5 33.6 | 160 25 -8.6 23.6 11 725 2743 220 44 28.3 33.7 | 171 24 -3.8 23.8 12 700 3025 230 50 38.3 32.1 | 196 23 6.2 22.2 13 646 3658 225 61 43.1 43.1 | 198 35 11.0 33.2 14 597 4267 230 57 43.7 36.6 | 203 29 11.5 26.7 15 575 4572 235 54 44.2 31.0 | 210 24 12.1 21.0 16 553 4877 230 48 36.8 30.9 | 193 21 4.6 20.9 17 511 5486 230 46 35.2 29.6 | 189 20 3.1 19.6 18 500 5660 225 51 36.1 36.1 | 189 26 3.9 26.1 19 472 6096 225 50 35.4 35.4 | 187 26 3.2 25.4 20 400 7330 235 60 49.1 34.4 | 215 30 17.0 24.5 21 384 7620 230 58 44.4 37.3 | 204 30 12.3 27.3 22 310 9144 225 58 41.0 41.0 | 196 32 8.9 31.1 23 300 9370 230 63 48.3 40.5 | 208 35 16.1 30.6 24 250 10590 245 80 72.5 33.8 | 239 47 40.4 23.9 25 249 10616 245 80 72.5 33.8 | 239 47 40.4 23.9 26 247 10668 245 78 70.7 33.0 | 239 45 38.6 23.0 27 200 12020 230 66 50.6 42.4 | 210 37 18.4 32.5 28 192 12271 230 70 53.6 45.0 | 212 41 21.5 35.1 29 176 12802 225 63 44.5 44.5 | 200 37 12.4 34.6 30 152 13716 240 59 51.1 29.5 | 224 27 19.0 19.6 31 150 13810 230 49 37.5 31.5 | 194 22 5.4 21.6 32 145 14021 225 50 35.4 35.4 | 187 26 3.2 25.4 33 132 14630 230 49 37.5 31.5 | 194 22 5.4 21.6 34 125 14935 240 56 48.5 28.0 | 222 24 16.4 18.1 35 119 15240 255 49 47.3 12.7 | 260 15 15.2 2.7 36 114 15545 255 30 29.0 7.8 | 55 4 -3.1 -2.2 37 108 15850 230 23 17.6 14.8 | 108 15 -14.5 4.8 38 100 16340 250 38 35.7 13.0 | 229 5 3.6 3.1 39 98 16459 230 39 29.9 25.1 | 172 15 -2.3 15.1 40 89 17069 250 20 18.8 6.8 | 77 14 -13.3 -3.1 41 81 17678 225 21 14.8 14.8 | 106 18 -17.3 4.9 42 73 18288 245 29 26.3 12.3 | 112 6 -5.8 2.3 43 70 18560 220 11 7.1 8.4 | 87 25 -25.1 -1.5 44 70 18593 250 15 14.1 5.1 | 75 19 -18.0 -4.8 45 66 18898 220 11 7.1 8.4 | 87 25 -25.1 -1.5 46 63 19202 245 19 17.2 8.0 | 83 15 -14.9 -1.9 47 60 19507 255 16 15.5 4.1 | 71 18 -16.7 -5.8 48 57 19812 220 21 13.5 16.1 | 108 20 -18.6 6.1 49 55 20117 250 24 22.6 8.2 | 80 10 -9.6 -1.7 50 52 20422 270 19 19.0 -0.0 | 53 16 -13.1 -9.9 51 50 20670 275 19 18.9 -1.7 | 49 18 -13.2 -11.6 52 50 20726 265 17 16.9 1.5 | 61 17 -15.2 -8.5 53 47 21031 280 16 15.8 -2.8 | 52 21 -16.4 -12.7 54 45 21336 270 10 10.0 -0.0 | 66 24 -22.1 -9.9 55 43 21641 225 1 0.7 0.7 | 74 33 -31.4 -9.2 56 41 21946 195 10 2.6 9.7 | 89 30 -29.5 -0.3 57 39 22250 225 23 16.3 16.3 | 112 17 -15.9 6.3 58 37 22555 245 17 15.4 7.2 | 81 17 -16.7 -2.8 59 35 22860 255 17 16.4 4.4 | 71 17 -15.7 -5.5 60 34 23165 230 17 13.0 10.9 | 93 19 -19.1 1.0 61 32 23470 255 17 16.4 4.4 | 71 17 -15.7 -5.5 62 31 23774 250 10 9.4 3.4 | 74 24 -22.7 -6.5 63 30 23890 245 16 14.5 6.8 | 80 18 -17.6 -3.2 64 29 24079 235 12 9.8 6.9 | 82 23 -22.3 -3.1 65 26 24689 260 23 22.7 4.0 | 58 11 -9.5 -5.9 66 23 25603 240 17 14.7 8.5 | 85 17 -17.4 -1.4 67 22 25908 280 17 16.7 -3.0 | 50 20 -15.4 -12.9 68 20 26480 255 15 14.5 3.9 | 71 19 -17.6 -6.1 69 20 26518 265 15 14.9 1.3 | 63 19 -17.2 -8.6 70 18 27127 275 14 13.9 -1.2 | 58 21 -18.2 -11.2 71 17 27432 265 19 18.9 1.7 | 58 16 -13.2 -8.3 72 16 27737 280 23 22.7 -4.0 | 34 17 -9.5 -13.9 73 16 28042 265 15 14.9 1.3 | 63 19 -17.2 -8.6 74 15 28346 235 26 21.3 14.9 | 115 12 -10.8 5.0 75 14 28651 270 32 32.0 -0.0 | 1 10 -0.1 -9.9 76 13 29261 270 25 25.0 -0.0 | 36 12 -7.1 -9.9 77 12 29566 290 24 22.6 -8.2 | 28 21 -9.6 -18.1 78 12 29870 265 21 20.9 1.8 | 54 14 -11.2 -8.1 79 11 30175 255 23 22.2 6.0 | 68 11 -9.9 -4.0 80 10 30980 260 32 31.5 5.6 | 8 4 -0.6 -4.4 Wind Parameters Mean winds (0-6000m): 222.8 at 44.8 knts Storm direction: 252.8 at 33.6 knts Shear (0-3000m) pos: 8.4 neg: 0.2 tot: 8.7 10-3/s Storm rel Dir Shear (0-3000m): 112.8 deg Storm rel helicity (0-3000m) pos: 441.9 neg: -39.9 tot: 402.0 m^2/s^2 ave: 134.0 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 12.2 stream: 9.3 10^-3/s Energy-Hel index: 0.14 Bulk Rich Number: 0.68 Bulk Shear: 97.60 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 ------------------------------------------------------------------------------- 500 195 22 114 29| 28.8 0.0 28.8|246.2 0.0 246.2 492.4 0.95| 32.3 30.7 1000 207 30 132 25| 16.4 0.0 16.4|302.8 -24.1 278.7 278.7 0.78| 22.8 17.8 1500 208 32 136 25| 11.0 0.5 11.4|310.3 -39.9 270.4 180.2 0.69| 16.6 11.4 2000 210 33 139 24| 9.1 0.3 9.4|331.8 -39.9 291.9 145.9 0.69| 13.7 9.5 2500 211 34 143 24| 8.1 0.3 8.4|359.9 -39.9 319.9 128.0 0.71| 12.0 8.5 3000 214 36 149 23| 8.4 0.2 8.7|441.9 -39.9 402.0 134.0 0.76| 12.2 9.3 4000 218 42 165 23| 6.3 1.1 7.4|466.9 -39.9 427.0 106.8 0.66| 11.2 7.4 5000 222 44 173 23| 4.7 0.9 5.6|494.9 -82.6 412.2 82.4 0.53| 10.6 5.6 6000 223 45 176 23| 3.9 1.2 5.1|494.9 -92.6 402.3 67.1 0.47| 9.5 4.5 Wrote GIF file: /home/apache/climate/data/raob//CYJT/skewt/CYJT.skewt.20251009.00.gif